diff options
Diffstat (limited to 'net')
92 files changed, 771 insertions, 404 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index b7889782047e..c1b92cab46c7 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c | |||
@@ -163,7 +163,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, | |||
163 | goto err_unlock; | 163 | goto err_unlock; |
164 | } | 164 | } |
165 | 165 | ||
166 | rx_stats = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, | 166 | rx_stats = per_cpu_ptr(vlan_dev_info(skb->dev)->vlan_rx_stats, |
167 | smp_processor_id()); | 167 | smp_processor_id()); |
168 | rx_stats->rx_packets++; | 168 | rx_stats->rx_packets++; |
169 | rx_stats->rx_bytes += skb->len; | 169 | rx_stats->rx_bytes += skb->len; |
diff --git a/net/9p/client.c b/net/9p/client.c index 8af95b2dddd6..09d4f1e2e4a8 100644 --- a/net/9p/client.c +++ b/net/9p/client.c | |||
@@ -69,7 +69,7 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...); | |||
69 | 69 | ||
70 | static int parse_opts(char *opts, struct p9_client *clnt) | 70 | static int parse_opts(char *opts, struct p9_client *clnt) |
71 | { | 71 | { |
72 | char *options; | 72 | char *options, *tmp_options; |
73 | char *p; | 73 | char *p; |
74 | substring_t args[MAX_OPT_ARGS]; | 74 | substring_t args[MAX_OPT_ARGS]; |
75 | int option; | 75 | int option; |
@@ -81,12 +81,13 @@ static int parse_opts(char *opts, struct p9_client *clnt) | |||
81 | if (!opts) | 81 | if (!opts) |
82 | return 0; | 82 | return 0; |
83 | 83 | ||
84 | options = kstrdup(opts, GFP_KERNEL); | 84 | tmp_options = kstrdup(opts, GFP_KERNEL); |
85 | if (!options) { | 85 | if (!tmp_options) { |
86 | P9_DPRINTK(P9_DEBUG_ERROR, | 86 | P9_DPRINTK(P9_DEBUG_ERROR, |
87 | "failed to allocate copy of option string\n"); | 87 | "failed to allocate copy of option string\n"); |
88 | return -ENOMEM; | 88 | return -ENOMEM; |
89 | } | 89 | } |
90 | options = tmp_options; | ||
90 | 91 | ||
91 | while ((p = strsep(&options, ",")) != NULL) { | 92 | while ((p = strsep(&options, ",")) != NULL) { |
92 | int token; | 93 | int token; |
@@ -108,6 +109,13 @@ static int parse_opts(char *opts, struct p9_client *clnt) | |||
108 | break; | 109 | break; |
109 | case Opt_trans: | 110 | case Opt_trans: |
110 | clnt->trans_mod = v9fs_get_trans_by_name(&args[0]); | 111 | clnt->trans_mod = v9fs_get_trans_by_name(&args[0]); |
112 | if(clnt->trans_mod == NULL) { | ||
113 | P9_DPRINTK(P9_DEBUG_ERROR, | ||
114 | "Could not find request transport: %s\n", | ||
115 | (char *) &args[0]); | ||
116 | ret = -EINVAL; | ||
117 | goto free_and_return; | ||
118 | } | ||
111 | break; | 119 | break; |
112 | case Opt_legacy: | 120 | case Opt_legacy: |
113 | clnt->dotu = 0; | 121 | clnt->dotu = 0; |
@@ -117,7 +125,8 @@ static int parse_opts(char *opts, struct p9_client *clnt) | |||
117 | } | 125 | } |
118 | } | 126 | } |
119 | 127 | ||
120 | kfree(options); | 128 | free_and_return: |
129 | kfree(tmp_options); | ||
121 | return ret; | 130 | return ret; |
122 | } | 131 | } |
123 | 132 | ||
@@ -667,18 +676,12 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) | |||
667 | clnt->trans = NULL; | 676 | clnt->trans = NULL; |
668 | spin_lock_init(&clnt->lock); | 677 | spin_lock_init(&clnt->lock); |
669 | INIT_LIST_HEAD(&clnt->fidlist); | 678 | INIT_LIST_HEAD(&clnt->fidlist); |
670 | clnt->fidpool = p9_idpool_create(); | ||
671 | if (IS_ERR(clnt->fidpool)) { | ||
672 | err = PTR_ERR(clnt->fidpool); | ||
673 | clnt->fidpool = NULL; | ||
674 | goto error; | ||
675 | } | ||
676 | 679 | ||
677 | p9_tag_init(clnt); | 680 | p9_tag_init(clnt); |
678 | 681 | ||
679 | err = parse_opts(options, clnt); | 682 | err = parse_opts(options, clnt); |
680 | if (err < 0) | 683 | if (err < 0) |
681 | goto error; | 684 | goto free_client; |
682 | 685 | ||
683 | if (!clnt->trans_mod) | 686 | if (!clnt->trans_mod) |
684 | clnt->trans_mod = v9fs_get_default_trans(); | 687 | clnt->trans_mod = v9fs_get_default_trans(); |
@@ -687,7 +690,14 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) | |||
687 | err = -EPROTONOSUPPORT; | 690 | err = -EPROTONOSUPPORT; |
688 | P9_DPRINTK(P9_DEBUG_ERROR, | 691 | P9_DPRINTK(P9_DEBUG_ERROR, |
689 | "No transport defined or default transport\n"); | 692 | "No transport defined or default transport\n"); |
690 | goto error; | 693 | goto free_client; |
694 | } | ||
695 | |||
696 | clnt->fidpool = p9_idpool_create(); | ||
697 | if (IS_ERR(clnt->fidpool)) { | ||
698 | err = PTR_ERR(clnt->fidpool); | ||
699 | clnt->fidpool = NULL; | ||
700 | goto put_trans; | ||
691 | } | 701 | } |
692 | 702 | ||
693 | P9_DPRINTK(P9_DEBUG_MUX, "clnt %p trans %p msize %d dotu %d\n", | 703 | P9_DPRINTK(P9_DEBUG_MUX, "clnt %p trans %p msize %d dotu %d\n", |
@@ -695,19 +705,25 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) | |||
695 | 705 | ||
696 | err = clnt->trans_mod->create(clnt, dev_name, options); | 706 | err = clnt->trans_mod->create(clnt, dev_name, options); |
697 | if (err) | 707 | if (err) |
698 | goto error; | 708 | goto destroy_fidpool; |
699 | 709 | ||
700 | if ((clnt->msize+P9_IOHDRSZ) > clnt->trans_mod->maxsize) | 710 | if ((clnt->msize+P9_IOHDRSZ) > clnt->trans_mod->maxsize) |
701 | clnt->msize = clnt->trans_mod->maxsize-P9_IOHDRSZ; | 711 | clnt->msize = clnt->trans_mod->maxsize-P9_IOHDRSZ; |
702 | 712 | ||
703 | err = p9_client_version(clnt); | 713 | err = p9_client_version(clnt); |
704 | if (err) | 714 | if (err) |
705 | goto error; | 715 | goto close_trans; |
706 | 716 | ||
707 | return clnt; | 717 | return clnt; |
708 | 718 | ||
709 | error: | 719 | close_trans: |
710 | p9_client_destroy(clnt); | 720 | clnt->trans_mod->close(clnt); |
721 | destroy_fidpool: | ||
722 | p9_idpool_destroy(clnt->fidpool); | ||
723 | put_trans: | ||
724 | v9fs_put_trans(clnt->trans_mod); | ||
725 | free_client: | ||
726 | kfree(clnt); | ||
711 | return ERR_PTR(err); | 727 | return ERR_PTR(err); |
712 | } | 728 | } |
713 | EXPORT_SYMBOL(p9_client_create); | 729 | EXPORT_SYMBOL(p9_client_create); |
@@ -1214,10 +1230,11 @@ static int p9_client_statsize(struct p9_wstat *wst, int optional) | |||
1214 | { | 1230 | { |
1215 | int ret; | 1231 | int ret; |
1216 | 1232 | ||
1233 | /* NOTE: size shouldn't include its own length */ | ||
1217 | /* size[2] type[2] dev[4] qid[13] */ | 1234 | /* size[2] type[2] dev[4] qid[13] */ |
1218 | /* mode[4] atime[4] mtime[4] length[8]*/ | 1235 | /* mode[4] atime[4] mtime[4] length[8]*/ |
1219 | /* name[s] uid[s] gid[s] muid[s] */ | 1236 | /* name[s] uid[s] gid[s] muid[s] */ |
1220 | ret = 2+2+4+13+4+4+4+8+2+2+2+2; | 1237 | ret = 2+4+13+4+4+4+8+2+2+2+2; |
1221 | 1238 | ||
1222 | if (wst->name) | 1239 | if (wst->name) |
1223 | ret += strlen(wst->name); | 1240 | ret += strlen(wst->name); |
@@ -1258,7 +1275,7 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst) | |||
1258 | wst->name, wst->uid, wst->gid, wst->muid, wst->extension, | 1275 | wst->name, wst->uid, wst->gid, wst->muid, wst->extension, |
1259 | wst->n_uid, wst->n_gid, wst->n_muid); | 1276 | wst->n_uid, wst->n_gid, wst->n_muid); |
1260 | 1277 | ||
1261 | req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size, wst); | 1278 | req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size+2, wst); |
1262 | if (IS_ERR(req)) { | 1279 | if (IS_ERR(req)) { |
1263 | err = PTR_ERR(req); | 1280 | err = PTR_ERR(req); |
1264 | goto error; | 1281 | goto error; |
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index be1cb909d8c0..31d0b05582a9 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c | |||
@@ -714,7 +714,7 @@ static int parse_opts(char *params, struct p9_fd_opts *opts) | |||
714 | char *p; | 714 | char *p; |
715 | substring_t args[MAX_OPT_ARGS]; | 715 | substring_t args[MAX_OPT_ARGS]; |
716 | int option; | 716 | int option; |
717 | char *options; | 717 | char *options, *tmp_options; |
718 | int ret; | 718 | int ret; |
719 | 719 | ||
720 | opts->port = P9_PORT; | 720 | opts->port = P9_PORT; |
@@ -724,12 +724,13 @@ static int parse_opts(char *params, struct p9_fd_opts *opts) | |||
724 | if (!params) | 724 | if (!params) |
725 | return 0; | 725 | return 0; |
726 | 726 | ||
727 | options = kstrdup(params, GFP_KERNEL); | 727 | tmp_options = kstrdup(params, GFP_KERNEL); |
728 | if (!options) { | 728 | if (!tmp_options) { |
729 | P9_DPRINTK(P9_DEBUG_ERROR, | 729 | P9_DPRINTK(P9_DEBUG_ERROR, |
730 | "failed to allocate copy of option string\n"); | 730 | "failed to allocate copy of option string\n"); |
731 | return -ENOMEM; | 731 | return -ENOMEM; |
732 | } | 732 | } |
733 | options = tmp_options; | ||
733 | 734 | ||
734 | while ((p = strsep(&options, ",")) != NULL) { | 735 | while ((p = strsep(&options, ",")) != NULL) { |
735 | int token; | 736 | int token; |
@@ -760,7 +761,8 @@ static int parse_opts(char *params, struct p9_fd_opts *opts) | |||
760 | continue; | 761 | continue; |
761 | } | 762 | } |
762 | } | 763 | } |
763 | kfree(options); | 764 | |
765 | kfree(tmp_options); | ||
764 | return 0; | 766 | return 0; |
765 | } | 767 | } |
766 | 768 | ||
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 65cb29db03f8..2c95a89c0f46 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c | |||
@@ -166,7 +166,7 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts) | |||
166 | char *p; | 166 | char *p; |
167 | substring_t args[MAX_OPT_ARGS]; | 167 | substring_t args[MAX_OPT_ARGS]; |
168 | int option; | 168 | int option; |
169 | char *options; | 169 | char *options, *tmp_options; |
170 | int ret; | 170 | int ret; |
171 | 171 | ||
172 | opts->port = P9_PORT; | 172 | opts->port = P9_PORT; |
@@ -177,12 +177,13 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts) | |||
177 | if (!params) | 177 | if (!params) |
178 | return 0; | 178 | return 0; |
179 | 179 | ||
180 | options = kstrdup(params, GFP_KERNEL); | 180 | tmp_options = kstrdup(params, GFP_KERNEL); |
181 | if (!options) { | 181 | if (!tmp_options) { |
182 | P9_DPRINTK(P9_DEBUG_ERROR, | 182 | P9_DPRINTK(P9_DEBUG_ERROR, |
183 | "failed to allocate copy of option string\n"); | 183 | "failed to allocate copy of option string\n"); |
184 | return -ENOMEM; | 184 | return -ENOMEM; |
185 | } | 185 | } |
186 | options = tmp_options; | ||
186 | 187 | ||
187 | while ((p = strsep(&options, ",")) != NULL) { | 188 | while ((p = strsep(&options, ",")) != NULL) { |
188 | int token; | 189 | int token; |
@@ -216,7 +217,7 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts) | |||
216 | } | 217 | } |
217 | /* RQ must be at least as large as the SQ */ | 218 | /* RQ must be at least as large as the SQ */ |
218 | opts->rq_depth = max(opts->rq_depth, opts->sq_depth); | 219 | opts->rq_depth = max(opts->rq_depth, opts->sq_depth); |
219 | kfree(options); | 220 | kfree(tmp_options); |
220 | return 0; | 221 | return 0; |
221 | } | 222 | } |
222 | 223 | ||
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index ea1e3daabefe..cb50f4ae5eef 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c | |||
@@ -102,7 +102,8 @@ static void p9_virtio_close(struct p9_client *client) | |||
102 | struct virtio_chan *chan = client->trans; | 102 | struct virtio_chan *chan = client->trans; |
103 | 103 | ||
104 | mutex_lock(&virtio_9p_lock); | 104 | mutex_lock(&virtio_9p_lock); |
105 | chan->inuse = false; | 105 | if (chan) |
106 | chan->inuse = false; | ||
106 | mutex_unlock(&virtio_9p_lock); | 107 | mutex_unlock(&virtio_9p_lock); |
107 | } | 108 | } |
108 | 109 | ||
@@ -311,6 +312,7 @@ p9_virtio_create(struct p9_client *client, const char *devname, char *args) | |||
311 | } | 312 | } |
312 | 313 | ||
313 | client->trans = (void *)chan; | 314 | client->trans = (void *)chan; |
315 | client->status = Connected; | ||
314 | chan->client = client; | 316 | chan->client = client; |
315 | 317 | ||
316 | return 0; | 318 | return 0; |
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 9d4adfd22757..f2b3b56aa779 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c | |||
@@ -819,7 +819,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev, | |||
819 | ma = &ifa->address; | 819 | ma = &ifa->address; |
820 | else { /* We need to make a copy of the entry. */ | 820 | else { /* We need to make a copy of the entry. */ |
821 | da.s_node = sa.s_node; | 821 | da.s_node = sa.s_node; |
822 | da.s_net = da.s_net; | 822 | da.s_net = sa.s_net; |
823 | ma = &da; | 823 | ma = &da; |
824 | } | 824 | } |
825 | 825 | ||
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c index bf706f83a5c9..14912600ec57 100644 --- a/net/ax25/ax25_out.c +++ b/net/ax25/ax25_out.c | |||
@@ -92,6 +92,12 @@ ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, ax25_address *src, ax2 | |||
92 | #endif | 92 | #endif |
93 | } | 93 | } |
94 | 94 | ||
95 | /* | ||
96 | * There is one ref for the state machine; a caller needs | ||
97 | * one more to put it back, just like with the existing one. | ||
98 | */ | ||
99 | ax25_cb_hold(ax25); | ||
100 | |||
95 | ax25_cb_add(ax25); | 101 | ax25_cb_add(ax25); |
96 | 102 | ||
97 | ax25->state = AX25_STATE_1; | 103 | ax25->state = AX25_STATE_1; |
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b7c4224f4e7d..b10e3cdb08f8 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c | |||
@@ -377,6 +377,9 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 | |||
377 | 377 | ||
378 | if (acl->state == BT_CONNECTED && | 378 | if (acl->state == BT_CONNECTED && |
379 | (sco->state == BT_OPEN || sco->state == BT_CLOSED)) { | 379 | (sco->state == BT_OPEN || sco->state == BT_CLOSED)) { |
380 | acl->power_save = 1; | ||
381 | hci_conn_enter_active_mode(acl); | ||
382 | |||
380 | if (lmp_esco_capable(hdev)) | 383 | if (lmp_esco_capable(hdev)) |
381 | hci_setup_sync(sco, acl->handle); | 384 | hci_setup_sync(sco, acl->handle); |
382 | else | 385 | else |
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 28517bad796c..592da5c909c1 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c | |||
@@ -1699,6 +1699,7 @@ static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_bu | |||
1699 | break; | 1699 | break; |
1700 | 1700 | ||
1701 | case 0x1c: /* SCO interval rejected */ | 1701 | case 0x1c: /* SCO interval rejected */ |
1702 | case 0x1a: /* Unsupported Remote Feature */ | ||
1702 | case 0x1f: /* Unspecified error */ | 1703 | case 0x1f: /* Unspecified error */ |
1703 | if (conn->out && conn->attempt < 2) { | 1704 | if (conn->out && conn->attempt < 2) { |
1704 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | 1705 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 18e7f5a43dc4..fc6ec1e72652 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c | |||
@@ -243,6 +243,39 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb) | |||
243 | input_sync(dev); | 243 | input_sync(dev); |
244 | } | 244 | } |
245 | 245 | ||
246 | static int __hidp_send_ctrl_message(struct hidp_session *session, | ||
247 | unsigned char hdr, unsigned char *data, int size) | ||
248 | { | ||
249 | struct sk_buff *skb; | ||
250 | |||
251 | BT_DBG("session %p data %p size %d", session, data, size); | ||
252 | |||
253 | if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) { | ||
254 | BT_ERR("Can't allocate memory for new frame"); | ||
255 | return -ENOMEM; | ||
256 | } | ||
257 | |||
258 | *skb_put(skb, 1) = hdr; | ||
259 | if (data && size > 0) | ||
260 | memcpy(skb_put(skb, size), data, size); | ||
261 | |||
262 | skb_queue_tail(&session->ctrl_transmit, skb); | ||
263 | |||
264 | return 0; | ||
265 | } | ||
266 | |||
267 | static inline int hidp_send_ctrl_message(struct hidp_session *session, | ||
268 | unsigned char hdr, unsigned char *data, int size) | ||
269 | { | ||
270 | int err; | ||
271 | |||
272 | err = __hidp_send_ctrl_message(session, hdr, data, size); | ||
273 | |||
274 | hidp_schedule(session); | ||
275 | |||
276 | return err; | ||
277 | } | ||
278 | |||
246 | static int hidp_queue_report(struct hidp_session *session, | 279 | static int hidp_queue_report(struct hidp_session *session, |
247 | unsigned char *data, int size) | 280 | unsigned char *data, int size) |
248 | { | 281 | { |
@@ -282,7 +315,9 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep | |||
282 | 315 | ||
283 | static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count) | 316 | static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count) |
284 | { | 317 | { |
285 | if (hidp_queue_report(hid->driver_data, data, count)) | 318 | if (hidp_send_ctrl_message(hid->driver_data, |
319 | HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE, | ||
320 | data, count)) | ||
286 | return -ENOMEM; | 321 | return -ENOMEM; |
287 | return count; | 322 | return count; |
288 | } | 323 | } |
@@ -307,39 +342,6 @@ static inline void hidp_del_timer(struct hidp_session *session) | |||
307 | del_timer(&session->timer); | 342 | del_timer(&session->timer); |
308 | } | 343 | } |
309 | 344 | ||
310 | static int __hidp_send_ctrl_message(struct hidp_session *session, | ||
311 | unsigned char hdr, unsigned char *data, int size) | ||
312 | { | ||
313 | struct sk_buff *skb; | ||
314 | |||
315 | BT_DBG("session %p data %p size %d", session, data, size); | ||
316 | |||
317 | if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) { | ||
318 | BT_ERR("Can't allocate memory for new frame"); | ||
319 | return -ENOMEM; | ||
320 | } | ||
321 | |||
322 | *skb_put(skb, 1) = hdr; | ||
323 | if (data && size > 0) | ||
324 | memcpy(skb_put(skb, size), data, size); | ||
325 | |||
326 | skb_queue_tail(&session->ctrl_transmit, skb); | ||
327 | |||
328 | return 0; | ||
329 | } | ||
330 | |||
331 | static inline int hidp_send_ctrl_message(struct hidp_session *session, | ||
332 | unsigned char hdr, unsigned char *data, int size) | ||
333 | { | ||
334 | int err; | ||
335 | |||
336 | err = __hidp_send_ctrl_message(session, hdr, data, size); | ||
337 | |||
338 | hidp_schedule(session); | ||
339 | |||
340 | return err; | ||
341 | } | ||
342 | |||
343 | static void hidp_process_handshake(struct hidp_session *session, | 345 | static void hidp_process_handshake(struct hidp_session *session, |
344 | unsigned char param) | 346 | unsigned char param) |
345 | { | 347 | { |
@@ -701,29 +703,9 @@ static void hidp_close(struct hid_device *hid) | |||
701 | static int hidp_parse(struct hid_device *hid) | 703 | static int hidp_parse(struct hid_device *hid) |
702 | { | 704 | { |
703 | struct hidp_session *session = hid->driver_data; | 705 | struct hidp_session *session = hid->driver_data; |
704 | struct hidp_connadd_req *req = session->req; | ||
705 | unsigned char *buf; | ||
706 | int ret; | ||
707 | |||
708 | buf = kmalloc(req->rd_size, GFP_KERNEL); | ||
709 | if (!buf) | ||
710 | return -ENOMEM; | ||
711 | |||
712 | if (copy_from_user(buf, req->rd_data, req->rd_size)) { | ||
713 | kfree(buf); | ||
714 | return -EFAULT; | ||
715 | } | ||
716 | |||
717 | ret = hid_parse_report(session->hid, buf, req->rd_size); | ||
718 | |||
719 | kfree(buf); | ||
720 | |||
721 | if (ret) | ||
722 | return ret; | ||
723 | 706 | ||
724 | session->req = NULL; | 707 | return hid_parse_report(session->hid, session->rd_data, |
725 | 708 | session->rd_size); | |
726 | return 0; | ||
727 | } | 709 | } |
728 | 710 | ||
729 | static int hidp_start(struct hid_device *hid) | 711 | static int hidp_start(struct hid_device *hid) |
@@ -768,12 +750,24 @@ static int hidp_setup_hid(struct hidp_session *session, | |||
768 | bdaddr_t src, dst; | 750 | bdaddr_t src, dst; |
769 | int err; | 751 | int err; |
770 | 752 | ||
753 | session->rd_data = kzalloc(req->rd_size, GFP_KERNEL); | ||
754 | if (!session->rd_data) | ||
755 | return -ENOMEM; | ||
756 | |||
757 | if (copy_from_user(session->rd_data, req->rd_data, req->rd_size)) { | ||
758 | err = -EFAULT; | ||
759 | goto fault; | ||
760 | } | ||
761 | session->rd_size = req->rd_size; | ||
762 | |||
771 | hid = hid_allocate_device(); | 763 | hid = hid_allocate_device(); |
772 | if (IS_ERR(hid)) | 764 | if (IS_ERR(hid)) { |
773 | return PTR_ERR(hid); | 765 | err = PTR_ERR(hid); |
766 | goto fault; | ||
767 | } | ||
774 | 768 | ||
775 | session->hid = hid; | 769 | session->hid = hid; |
776 | session->req = req; | 770 | |
777 | hid->driver_data = session; | 771 | hid->driver_data = session; |
778 | 772 | ||
779 | baswap(&src, &bt_sk(session->ctrl_sock->sk)->src); | 773 | baswap(&src, &bt_sk(session->ctrl_sock->sk)->src); |
@@ -804,6 +798,10 @@ failed: | |||
804 | hid_destroy_device(hid); | 798 | hid_destroy_device(hid); |
805 | session->hid = NULL; | 799 | session->hid = NULL; |
806 | 800 | ||
801 | fault: | ||
802 | kfree(session->rd_data); | ||
803 | session->rd_data = NULL; | ||
804 | |||
807 | return err; | 805 | return err; |
808 | } | 806 | } |
809 | 807 | ||
@@ -898,6 +896,9 @@ unlink: | |||
898 | session->hid = NULL; | 896 | session->hid = NULL; |
899 | } | 897 | } |
900 | 898 | ||
899 | kfree(session->rd_data); | ||
900 | session->rd_data = NULL; | ||
901 | |||
901 | purge: | 902 | purge: |
902 | skb_queue_purge(&session->ctrl_transmit); | 903 | skb_queue_purge(&session->ctrl_transmit); |
903 | skb_queue_purge(&session->intr_transmit); | 904 | skb_queue_purge(&session->intr_transmit); |
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h index faf3d74c3586..a4e215d50c10 100644 --- a/net/bluetooth/hidp/hidp.h +++ b/net/bluetooth/hidp/hidp.h | |||
@@ -154,7 +154,9 @@ struct hidp_session { | |||
154 | struct sk_buff_head ctrl_transmit; | 154 | struct sk_buff_head ctrl_transmit; |
155 | struct sk_buff_head intr_transmit; | 155 | struct sk_buff_head intr_transmit; |
156 | 156 | ||
157 | struct hidp_connadd_req *req; | 157 | /* Report descriptor */ |
158 | __u8 *rd_data; | ||
159 | uint rd_size; | ||
158 | }; | 160 | }; |
159 | 161 | ||
160 | static inline void hidp_schedule(struct hidp_session *session) | 162 | static inline void hidp_schedule(struct hidp_session *session) |
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 1120cf14a548..400efa26ddba 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c | |||
@@ -1368,7 +1368,6 @@ static int l2cap_ertm_send(struct sock *sk) | |||
1368 | 1368 | ||
1369 | while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) && | 1369 | while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) && |
1370 | !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) { | 1370 | !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) { |
1371 | tx_skb = skb_clone(skb, GFP_ATOMIC); | ||
1372 | 1371 | ||
1373 | if (pi->remote_max_tx && | 1372 | if (pi->remote_max_tx && |
1374 | bt_cb(skb)->retries == pi->remote_max_tx) { | 1373 | bt_cb(skb)->retries == pi->remote_max_tx) { |
@@ -1376,6 +1375,8 @@ static int l2cap_ertm_send(struct sock *sk) | |||
1376 | break; | 1375 | break; |
1377 | } | 1376 | } |
1378 | 1377 | ||
1378 | tx_skb = skb_clone(skb, GFP_ATOMIC); | ||
1379 | |||
1379 | bt_cb(skb)->retries++; | 1380 | bt_cb(skb)->retries++; |
1380 | 1381 | ||
1381 | control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE); | 1382 | control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE); |
@@ -3518,7 +3519,6 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk | |||
3518 | struct l2cap_pinfo *pi; | 3519 | struct l2cap_pinfo *pi; |
3519 | u16 control, len; | 3520 | u16 control, len; |
3520 | u8 tx_seq; | 3521 | u8 tx_seq; |
3521 | int err; | ||
3522 | 3522 | ||
3523 | sk = l2cap_get_chan_by_scid(&conn->chan_list, cid); | 3523 | sk = l2cap_get_chan_by_scid(&conn->chan_list, cid); |
3524 | if (!sk) { | 3524 | if (!sk) { |
@@ -3570,13 +3570,11 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk | |||
3570 | goto drop; | 3570 | goto drop; |
3571 | 3571 | ||
3572 | if (__is_iframe(control)) | 3572 | if (__is_iframe(control)) |
3573 | err = l2cap_data_channel_iframe(sk, control, skb); | 3573 | l2cap_data_channel_iframe(sk, control, skb); |
3574 | else | 3574 | else |
3575 | err = l2cap_data_channel_sframe(sk, control, skb); | 3575 | l2cap_data_channel_sframe(sk, control, skb); |
3576 | 3576 | ||
3577 | if (!err) | 3577 | goto done; |
3578 | goto done; | ||
3579 | break; | ||
3580 | 3578 | ||
3581 | case L2CAP_MODE_STREAMING: | 3579 | case L2CAP_MODE_STREAMING: |
3582 | control = get_unaligned_le16(skb->data); | 3580 | control = get_unaligned_le16(skb->data); |
@@ -3602,7 +3600,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk | |||
3602 | else | 3600 | else |
3603 | pi->expected_tx_seq = tx_seq + 1; | 3601 | pi->expected_tx_seq = tx_seq + 1; |
3604 | 3602 | ||
3605 | err = l2cap_sar_reassembly_sdu(sk, skb, control); | 3603 | l2cap_sar_reassembly_sdu(sk, skb, control); |
3606 | 3604 | ||
3607 | goto done; | 3605 | goto done; |
3608 | 3606 | ||
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index fc5ee3296e22..89f4a59eb82b 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c | |||
@@ -252,7 +252,6 @@ static void rfcomm_session_timeout(unsigned long arg) | |||
252 | BT_DBG("session %p state %ld", s, s->state); | 252 | BT_DBG("session %p state %ld", s, s->state); |
253 | 253 | ||
254 | set_bit(RFCOMM_TIMED_OUT, &s->flags); | 254 | set_bit(RFCOMM_TIMED_OUT, &s->flags); |
255 | rfcomm_session_put(s); | ||
256 | rfcomm_schedule(RFCOMM_SCHED_TIMEO); | 255 | rfcomm_schedule(RFCOMM_SCHED_TIMEO); |
257 | } | 256 | } |
258 | 257 | ||
@@ -1151,7 +1150,11 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci) | |||
1151 | break; | 1150 | break; |
1152 | 1151 | ||
1153 | case BT_DISCONN: | 1152 | case BT_DISCONN: |
1154 | rfcomm_session_put(s); | 1153 | /* When socket is closed and we are not RFCOMM |
1154 | * initiator rfcomm_process_rx already calls | ||
1155 | * rfcomm_session_put() */ | ||
1156 | if (s->sock->sk->sk_state != BT_CLOSED) | ||
1157 | rfcomm_session_put(s); | ||
1155 | break; | 1158 | break; |
1156 | } | 1159 | } |
1157 | } | 1160 | } |
@@ -1920,6 +1923,7 @@ static inline void rfcomm_process_sessions(void) | |||
1920 | if (test_and_clear_bit(RFCOMM_TIMED_OUT, &s->flags)) { | 1923 | if (test_and_clear_bit(RFCOMM_TIMED_OUT, &s->flags)) { |
1921 | s->state = BT_DISCONN; | 1924 | s->state = BT_DISCONN; |
1922 | rfcomm_send_disc(s, 0); | 1925 | rfcomm_send_disc(s, 0); |
1926 | rfcomm_session_put(s); | ||
1923 | continue; | 1927 | continue; |
1924 | } | 1928 | } |
1925 | 1929 | ||
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index bd1c65425d4f..0b7f262cd148 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c | |||
@@ -1406,6 +1406,9 @@ static int do_ebt_set_ctl(struct sock *sk, | |||
1406 | { | 1406 | { |
1407 | int ret; | 1407 | int ret; |
1408 | 1408 | ||
1409 | if (!capable(CAP_NET_ADMIN)) | ||
1410 | return -EPERM; | ||
1411 | |||
1409 | switch(cmd) { | 1412 | switch(cmd) { |
1410 | case EBT_SO_SET_ENTRIES: | 1413 | case EBT_SO_SET_ENTRIES: |
1411 | ret = do_replace(sock_net(sk), user, len); | 1414 | ret = do_replace(sock_net(sk), user, len); |
@@ -1425,6 +1428,9 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) | |||
1425 | struct ebt_replace tmp; | 1428 | struct ebt_replace tmp; |
1426 | struct ebt_table *t; | 1429 | struct ebt_table *t; |
1427 | 1430 | ||
1431 | if (!capable(CAP_NET_ADMIN)) | ||
1432 | return -EPERM; | ||
1433 | |||
1428 | if (copy_from_user(&tmp, user, sizeof(tmp))) | 1434 | if (copy_from_user(&tmp, user, sizeof(tmp))) |
1429 | return -EFAULT; | 1435 | return -EFAULT; |
1430 | 1436 | ||
diff --git a/net/core/dev.c b/net/core/dev.c index be9924f60ec3..ec874218b206 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
@@ -2761,7 +2761,7 @@ gro_result_t napi_frags_finish(struct napi_struct *napi, struct sk_buff *skb, | |||
2761 | switch (ret) { | 2761 | switch (ret) { |
2762 | case GRO_NORMAL: | 2762 | case GRO_NORMAL: |
2763 | case GRO_HELD: | 2763 | case GRO_HELD: |
2764 | skb->protocol = eth_type_trans(skb, napi->dev); | 2764 | skb->protocol = eth_type_trans(skb, skb->dev); |
2765 | 2765 | ||
2766 | if (ret == GRO_HELD) | 2766 | if (ret == GRO_HELD) |
2767 | skb_gro_pull(skb, -ETH_HLEN); | 2767 | skb_gro_pull(skb, -ETH_HLEN); |
diff --git a/net/core/dst.c b/net/core/dst.c index 57bc4d5b8d08..cb1b3488b739 100644 --- a/net/core/dst.c +++ b/net/core/dst.c | |||
@@ -17,6 +17,7 @@ | |||
17 | #include <linux/string.h> | 17 | #include <linux/string.h> |
18 | #include <linux/types.h> | 18 | #include <linux/types.h> |
19 | #include <net/net_namespace.h> | 19 | #include <net/net_namespace.h> |
20 | #include <linux/sched.h> | ||
20 | 21 | ||
21 | #include <net/dst.h> | 22 | #include <net/dst.h> |
22 | 23 | ||
@@ -79,6 +80,7 @@ loop: | |||
79 | while ((dst = next) != NULL) { | 80 | while ((dst = next) != NULL) { |
80 | next = dst->next; | 81 | next = dst->next; |
81 | prefetch(&next->next); | 82 | prefetch(&next->next); |
83 | cond_resched(); | ||
82 | if (likely(atomic_read(&dst->__refcnt))) { | 84 | if (likely(atomic_read(&dst->__refcnt))) { |
83 | last->next = dst; | 85 | last->next = dst; |
84 | last = dst; | 86 | last = dst; |
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index d8aee584e8d1..236a9988ea91 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c | |||
@@ -927,6 +927,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) | |||
927 | case ETHTOOL_GPERMADDR: | 927 | case ETHTOOL_GPERMADDR: |
928 | case ETHTOOL_GUFO: | 928 | case ETHTOOL_GUFO: |
929 | case ETHTOOL_GGSO: | 929 | case ETHTOOL_GGSO: |
930 | case ETHTOOL_GGRO: | ||
930 | case ETHTOOL_GFLAGS: | 931 | case ETHTOOL_GFLAGS: |
931 | case ETHTOOL_GPFLAGS: | 932 | case ETHTOOL_GPFLAGS: |
932 | case ETHTOOL_GRXFH: | 933 | case ETHTOOL_GRXFH: |
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index fbc1c7472c5e..099c753c4213 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c | |||
@@ -410,7 +410,8 @@ static ssize_t wireless_show(struct device *d, char *buf, | |||
410 | const struct iw_statistics *iw; | 410 | const struct iw_statistics *iw; |
411 | ssize_t ret = -EINVAL; | 411 | ssize_t ret = -EINVAL; |
412 | 412 | ||
413 | rtnl_lock(); | 413 | if (!rtnl_trylock()) |
414 | return restart_syscall(); | ||
414 | if (dev_isalive(dev)) { | 415 | if (dev_isalive(dev)) { |
415 | iw = get_wireless_stats(dev); | 416 | iw = get_wireless_stats(dev); |
416 | if (iw) | 417 | if (iw) |
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index a23b45f08ec9..2e692afdc55d 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c | |||
@@ -250,8 +250,7 @@ struct pktgen_dev { | |||
250 | __u64 count; /* Default No packets to send */ | 250 | __u64 count; /* Default No packets to send */ |
251 | __u64 sofar; /* How many pkts we've sent so far */ | 251 | __u64 sofar; /* How many pkts we've sent so far */ |
252 | __u64 tx_bytes; /* How many bytes we've transmitted */ | 252 | __u64 tx_bytes; /* How many bytes we've transmitted */ |
253 | __u64 errors; /* Errors when trying to transmit, | 253 | __u64 errors; /* Errors when trying to transmit, */ |
254 | pkts will be re-sent */ | ||
255 | 254 | ||
256 | /* runtime counters relating to clone_skb */ | 255 | /* runtime counters relating to clone_skb */ |
257 | 256 | ||
@@ -3465,6 +3464,12 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev) | |||
3465 | pkt_dev->seq_num++; | 3464 | pkt_dev->seq_num++; |
3466 | pkt_dev->tx_bytes += pkt_dev->last_pkt_size; | 3465 | pkt_dev->tx_bytes += pkt_dev->last_pkt_size; |
3467 | break; | 3466 | break; |
3467 | case NET_XMIT_DROP: | ||
3468 | case NET_XMIT_CN: | ||
3469 | case NET_XMIT_POLICED: | ||
3470 | /* skb has been consumed */ | ||
3471 | pkt_dev->errors++; | ||
3472 | break; | ||
3468 | default: /* Drivers are not supposed to return other values! */ | 3473 | default: /* Drivers are not supposed to return other values! */ |
3469 | if (net_ratelimit()) | 3474 | if (net_ratelimit()) |
3470 | pr_info("pktgen: %s xmit error: %d\n", | 3475 | pr_info("pktgen: %s xmit error: %d\n", |
@@ -3519,6 +3524,7 @@ static int pktgen_thread_worker(void *arg) | |||
3519 | wait_event_interruptible_timeout(t->queue, | 3524 | wait_event_interruptible_timeout(t->queue, |
3520 | t->control != 0, | 3525 | t->control != 0, |
3521 | HZ/10); | 3526 | HZ/10); |
3527 | try_to_freeze(); | ||
3522 | continue; | 3528 | continue; |
3523 | } | 3529 | } |
3524 | 3530 | ||
diff --git a/net/core/sock.c b/net/core/sock.c index 76ff58d43e26..e1f6f225f012 100644 --- a/net/core/sock.c +++ b/net/core/sock.c | |||
@@ -1205,6 +1205,10 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority) | |||
1205 | 1205 | ||
1206 | if (newsk->sk_prot->sockets_allocated) | 1206 | if (newsk->sk_prot->sockets_allocated) |
1207 | percpu_counter_inc(newsk->sk_prot->sockets_allocated); | 1207 | percpu_counter_inc(newsk->sk_prot->sockets_allocated); |
1208 | |||
1209 | if (sock_flag(newsk, SOCK_TIMESTAMP) || | ||
1210 | sock_flag(newsk, SOCK_TIMESTAMPING_RX_SOFTWARE)) | ||
1211 | net_enable_timestamp(); | ||
1208 | } | 1212 | } |
1209 | out: | 1213 | out: |
1210 | return newsk; | 1214 | return newsk; |
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index f3e9ba1cfd01..ff16e9df1969 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c | |||
@@ -77,34 +77,24 @@ int ccid_getsockopt_builtin_ccids(struct sock *sk, int len, | |||
77 | return err; | 77 | return err; |
78 | } | 78 | } |
79 | 79 | ||
80 | static struct kmem_cache *ccid_kmem_cache_create(int obj_size, const char *fmt,...) | 80 | static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_fmt, const char *fmt,...) |
81 | { | 81 | { |
82 | struct kmem_cache *slab; | 82 | struct kmem_cache *slab; |
83 | char slab_name_fmt[32], *slab_name; | ||
84 | va_list args; | 83 | va_list args; |
85 | 84 | ||
86 | va_start(args, fmt); | 85 | va_start(args, fmt); |
87 | vsnprintf(slab_name_fmt, sizeof(slab_name_fmt), fmt, args); | 86 | vsnprintf(slab_name_fmt, CCID_SLAB_NAME_LENGTH, fmt, args); |
88 | va_end(args); | 87 | va_end(args); |
89 | 88 | ||
90 | slab_name = kstrdup(slab_name_fmt, GFP_KERNEL); | 89 | slab = kmem_cache_create(slab_name_fmt, sizeof(struct ccid) + obj_size, 0, |
91 | if (slab_name == NULL) | ||
92 | return NULL; | ||
93 | slab = kmem_cache_create(slab_name, sizeof(struct ccid) + obj_size, 0, | ||
94 | SLAB_HWCACHE_ALIGN, NULL); | 90 | SLAB_HWCACHE_ALIGN, NULL); |
95 | if (slab == NULL) | ||
96 | kfree(slab_name); | ||
97 | return slab; | 91 | return slab; |
98 | } | 92 | } |
99 | 93 | ||
100 | static void ccid_kmem_cache_destroy(struct kmem_cache *slab) | 94 | static void ccid_kmem_cache_destroy(struct kmem_cache *slab) |
101 | { | 95 | { |
102 | if (slab != NULL) { | 96 | if (slab != NULL) |
103 | const char *name = kmem_cache_name(slab); | ||
104 | |||
105 | kmem_cache_destroy(slab); | 97 | kmem_cache_destroy(slab); |
106 | kfree(name); | ||
107 | } | ||
108 | } | 98 | } |
109 | 99 | ||
110 | static int ccid_activate(struct ccid_operations *ccid_ops) | 100 | static int ccid_activate(struct ccid_operations *ccid_ops) |
@@ -113,6 +103,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops) | |||
113 | 103 | ||
114 | ccid_ops->ccid_hc_rx_slab = | 104 | ccid_ops->ccid_hc_rx_slab = |
115 | ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size, | 105 | ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size, |
106 | ccid_ops->ccid_hc_rx_slab_name, | ||
116 | "ccid%u_hc_rx_sock", | 107 | "ccid%u_hc_rx_sock", |
117 | ccid_ops->ccid_id); | 108 | ccid_ops->ccid_id); |
118 | if (ccid_ops->ccid_hc_rx_slab == NULL) | 109 | if (ccid_ops->ccid_hc_rx_slab == NULL) |
@@ -120,6 +111,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops) | |||
120 | 111 | ||
121 | ccid_ops->ccid_hc_tx_slab = | 112 | ccid_ops->ccid_hc_tx_slab = |
122 | ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size, | 113 | ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size, |
114 | ccid_ops->ccid_hc_tx_slab_name, | ||
123 | "ccid%u_hc_tx_sock", | 115 | "ccid%u_hc_tx_sock", |
124 | ccid_ops->ccid_id); | 116 | ccid_ops->ccid_id); |
125 | if (ccid_ops->ccid_hc_tx_slab == NULL) | 117 | if (ccid_ops->ccid_hc_tx_slab == NULL) |
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index facedd20b531..6df6f8ac9636 100644 --- a/net/dccp/ccid.h +++ b/net/dccp/ccid.h | |||
@@ -19,7 +19,9 @@ | |||
19 | #include <linux/list.h> | 19 | #include <linux/list.h> |
20 | #include <linux/module.h> | 20 | #include <linux/module.h> |
21 | 21 | ||
22 | #define CCID_MAX 255 | 22 | /* maximum value for a CCID (RFC 4340, 19.5) */ |
23 | #define CCID_MAX 255 | ||
24 | #define CCID_SLAB_NAME_LENGTH 32 | ||
23 | 25 | ||
24 | struct tcp_info; | 26 | struct tcp_info; |
25 | 27 | ||
@@ -49,6 +51,8 @@ struct ccid_operations { | |||
49 | const char *ccid_name; | 51 | const char *ccid_name; |
50 | struct kmem_cache *ccid_hc_rx_slab, | 52 | struct kmem_cache *ccid_hc_rx_slab, |
51 | *ccid_hc_tx_slab; | 53 | *ccid_hc_tx_slab; |
54 | char ccid_hc_rx_slab_name[CCID_SLAB_NAME_LENGTH]; | ||
55 | char ccid_hc_tx_slab_name[CCID_SLAB_NAME_LENGTH]; | ||
52 | __u32 ccid_hc_rx_obj_size, | 56 | __u32 ccid_hc_rx_obj_size, |
53 | ccid_hc_tx_obj_size; | 57 | ccid_hc_tx_obj_size; |
54 | /* Interface Routines */ | 58 | /* Interface Routines */ |
diff --git a/net/dccp/probe.c b/net/dccp/probe.c index a1362dc8abb0..f5b3464f1242 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c | |||
@@ -161,7 +161,8 @@ static __init int dccpprobe_init(void) | |||
161 | if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops)) | 161 | if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops)) |
162 | goto err0; | 162 | goto err0; |
163 | 163 | ||
164 | ret = register_jprobe(&dccp_send_probe); | 164 | try_then_request_module((ret = register_jprobe(&dccp_send_probe)) == 0, |
165 | "dccp"); | ||
165 | if (ret) | 166 | if (ret) |
166 | goto err1; | 167 | goto err1; |
167 | 168 | ||
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 5cdbc102a418..26dec2be9615 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c | |||
@@ -1317,14 +1317,19 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write, | |||
1317 | { | 1317 | { |
1318 | int *valp = ctl->data; | 1318 | int *valp = ctl->data; |
1319 | int val = *valp; | 1319 | int val = *valp; |
1320 | loff_t pos = *ppos; | ||
1320 | int ret = proc_dointvec(ctl, write, buffer, lenp, ppos); | 1321 | int ret = proc_dointvec(ctl, write, buffer, lenp, ppos); |
1321 | 1322 | ||
1322 | if (write && *valp != val) { | 1323 | if (write && *valp != val) { |
1323 | struct net *net = ctl->extra2; | 1324 | struct net *net = ctl->extra2; |
1324 | 1325 | ||
1325 | if (valp != &IPV4_DEVCONF_DFLT(net, FORWARDING)) { | 1326 | if (valp != &IPV4_DEVCONF_DFLT(net, FORWARDING)) { |
1326 | if (!rtnl_trylock()) | 1327 | if (!rtnl_trylock()) { |
1328 | /* Restore the original values before restarting */ | ||
1329 | *valp = val; | ||
1330 | *ppos = pos; | ||
1327 | return restart_syscall(); | 1331 | return restart_syscall(); |
1332 | } | ||
1328 | if (valp == &IPV4_DEVCONF_ALL(net, FORWARDING)) { | 1333 | if (valp == &IPV4_DEVCONF_ALL(net, FORWARDING)) { |
1329 | inet_forward_change(net); | 1334 | inet_forward_change(net); |
1330 | } else if (*valp) { | 1335 | } else if (*valp) { |
@@ -1397,6 +1402,7 @@ static struct devinet_sysctl_table { | |||
1397 | DEVINET_SYSCTL_RW_ENTRY(ACCEPT_SOURCE_ROUTE, | 1402 | DEVINET_SYSCTL_RW_ENTRY(ACCEPT_SOURCE_ROUTE, |
1398 | "accept_source_route"), | 1403 | "accept_source_route"), |
1399 | DEVINET_SYSCTL_RW_ENTRY(ACCEPT_LOCAL, "accept_local"), | 1404 | DEVINET_SYSCTL_RW_ENTRY(ACCEPT_LOCAL, "accept_local"), |
1405 | DEVINET_SYSCTL_RW_ENTRY(SRC_VMARK, "src_valid_mark"), | ||
1400 | DEVINET_SYSCTL_RW_ENTRY(PROXY_ARP, "proxy_arp"), | 1406 | DEVINET_SYSCTL_RW_ENTRY(PROXY_ARP, "proxy_arp"), |
1401 | DEVINET_SYSCTL_RW_ENTRY(MEDIUM_ID, "medium_id"), | 1407 | DEVINET_SYSCTL_RW_ENTRY(MEDIUM_ID, "medium_id"), |
1402 | DEVINET_SYSCTL_RW_ENTRY(BOOTP_RELAY, "bootp_relay"), | 1408 | DEVINET_SYSCTL_RW_ENTRY(BOOTP_RELAY, "bootp_relay"), |
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 3323168ee52d..82dbf711d6d0 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c | |||
@@ -252,6 +252,8 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, | |||
252 | no_addr = in_dev->ifa_list == NULL; | 252 | no_addr = in_dev->ifa_list == NULL; |
253 | rpf = IN_DEV_RPFILTER(in_dev); | 253 | rpf = IN_DEV_RPFILTER(in_dev); |
254 | accept_local = IN_DEV_ACCEPT_LOCAL(in_dev); | 254 | accept_local = IN_DEV_ACCEPT_LOCAL(in_dev); |
255 | if (mark && !IN_DEV_SRC_VMARK(in_dev)) | ||
256 | fl.mark = 0; | ||
255 | } | 257 | } |
256 | rcu_read_unlock(); | 258 | rcu_read_unlock(); |
257 | 259 | ||
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 76c08402c933..a42f658e756a 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c | |||
@@ -946,7 +946,6 @@ int igmp_rcv(struct sk_buff *skb) | |||
946 | break; | 946 | break; |
947 | case IGMP_HOST_MEMBERSHIP_REPORT: | 947 | case IGMP_HOST_MEMBERSHIP_REPORT: |
948 | case IGMPV2_HOST_MEMBERSHIP_REPORT: | 948 | case IGMPV2_HOST_MEMBERSHIP_REPORT: |
949 | case IGMPV3_HOST_MEMBERSHIP_REPORT: | ||
950 | /* Is it our report looped back? */ | 949 | /* Is it our report looped back? */ |
951 | if (skb_rtable(skb)->fl.iif == 0) | 950 | if (skb_rtable(skb)->fl.iif == 0) |
952 | break; | 951 | break; |
@@ -960,6 +959,7 @@ int igmp_rcv(struct sk_buff *skb) | |||
960 | in_dev_put(in_dev); | 959 | in_dev_put(in_dev); |
961 | return pim_rcv_v1(skb); | 960 | return pim_rcv_v1(skb); |
962 | #endif | 961 | #endif |
962 | case IGMPV3_HOST_MEMBERSHIP_REPORT: | ||
963 | case IGMP_DVMRP: | 963 | case IGMP_DVMRP: |
964 | case IGMP_TRACE: | 964 | case IGMP_TRACE: |
965 | case IGMP_HOST_LEAVE_MESSAGE: | 965 | case IGMP_HOST_LEAVE_MESSAGE: |
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index bdb78dd180ce..1aaa8110d84b 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c | |||
@@ -368,7 +368,7 @@ static int inet_diag_bc_run(const void *bc, int len, | |||
368 | yes = entry->sport >= op[1].no; | 368 | yes = entry->sport >= op[1].no; |
369 | break; | 369 | break; |
370 | case INET_DIAG_BC_S_LE: | 370 | case INET_DIAG_BC_S_LE: |
371 | yes = entry->dport <= op[1].no; | 371 | yes = entry->sport <= op[1].no; |
372 | break; | 372 | break; |
373 | case INET_DIAG_BC_D_GE: | 373 | case INET_DIAG_BC_D_GE: |
374 | yes = entry->dport >= op[1].no; | 374 | yes = entry->dport >= op[1].no; |
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index e34013a78ef4..3451799e3dbf 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c | |||
@@ -254,7 +254,7 @@ int ip_mc_output(struct sk_buff *skb) | |||
254 | */ | 254 | */ |
255 | 255 | ||
256 | if (rt->rt_flags&RTCF_MULTICAST) { | 256 | if (rt->rt_flags&RTCF_MULTICAST) { |
257 | if ((!sk || inet_sk(sk)->mc_loop) | 257 | if (sk_mc_loop(sk) |
258 | #ifdef CONFIG_IP_MROUTE | 258 | #ifdef CONFIG_IP_MROUTE |
259 | /* Small optimization: do not loopback not local frames, | 259 | /* Small optimization: do not loopback not local frames, |
260 | which returned after forwarding; they will be dropped | 260 | which returned after forwarding; they will be dropped |
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 38fbf04150ae..544ce0876f12 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c | |||
@@ -124,16 +124,12 @@ static int ipcomp4_init_state(struct xfrm_state *x) | |||
124 | if (x->props.mode == XFRM_MODE_TUNNEL) { | 124 | if (x->props.mode == XFRM_MODE_TUNNEL) { |
125 | err = ipcomp_tunnel_attach(x); | 125 | err = ipcomp_tunnel_attach(x); |
126 | if (err) | 126 | if (err) |
127 | goto error_tunnel; | 127 | goto out; |
128 | } | 128 | } |
129 | 129 | ||
130 | err = 0; | 130 | err = 0; |
131 | out: | 131 | out: |
132 | return err; | 132 | return err; |
133 | |||
134 | error_tunnel: | ||
135 | ipcomp_destroy(x); | ||
136 | goto out; | ||
137 | } | 133 | } |
138 | 134 | ||
139 | static const struct xfrm_type ipcomp_type = { | 135 | static const struct xfrm_type ipcomp_type = { |
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 06632762ba5f..90203e1b9187 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c | |||
@@ -925,10 +925,10 @@ static int get_info(struct net *net, void __user *user, int *len, int compat) | |||
925 | if (t && !IS_ERR(t)) { | 925 | if (t && !IS_ERR(t)) { |
926 | struct arpt_getinfo info; | 926 | struct arpt_getinfo info; |
927 | const struct xt_table_info *private = t->private; | 927 | const struct xt_table_info *private = t->private; |
928 | |||
929 | #ifdef CONFIG_COMPAT | 928 | #ifdef CONFIG_COMPAT |
929 | struct xt_table_info tmp; | ||
930 | |||
930 | if (compat) { | 931 | if (compat) { |
931 | struct xt_table_info tmp; | ||
932 | ret = compat_table_info(private, &tmp); | 932 | ret = compat_table_info(private, &tmp); |
933 | xt_compat_flush_offsets(NFPROTO_ARP); | 933 | xt_compat_flush_offsets(NFPROTO_ARP); |
934 | private = &tmp; | 934 | private = &tmp; |
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 572330a552ef..3ce53cf13d5a 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c | |||
@@ -1132,10 +1132,10 @@ static int get_info(struct net *net, void __user *user, int *len, int compat) | |||
1132 | if (t && !IS_ERR(t)) { | 1132 | if (t && !IS_ERR(t)) { |
1133 | struct ipt_getinfo info; | 1133 | struct ipt_getinfo info; |
1134 | const struct xt_table_info *private = t->private; | 1134 | const struct xt_table_info *private = t->private; |
1135 | |||
1136 | #ifdef CONFIG_COMPAT | 1135 | #ifdef CONFIG_COMPAT |
1136 | struct xt_table_info tmp; | ||
1137 | |||
1137 | if (compat) { | 1138 | if (compat) { |
1138 | struct xt_table_info tmp; | ||
1139 | ret = compat_table_info(private, &tmp); | 1139 | ret = compat_table_info(private, &tmp); |
1140 | xt_compat_flush_offsets(AF_INET); | 1140 | xt_compat_flush_offsets(AF_INET); |
1141 | private = &tmp; | 1141 | private = &tmp; |
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index d171b123a656..d1ea38a7c490 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | |||
@@ -210,7 +210,7 @@ static ctl_table ip_ct_sysctl_table[] = { | |||
210 | }, | 210 | }, |
211 | { | 211 | { |
212 | .procname = "ip_conntrack_buckets", | 212 | .procname = "ip_conntrack_buckets", |
213 | .data = &nf_conntrack_htable_size, | 213 | .data = &init_net.ct.htable_size, |
214 | .maxlen = sizeof(unsigned int), | 214 | .maxlen = sizeof(unsigned int), |
215 | .mode = 0444, | 215 | .mode = 0444, |
216 | .proc_handler = proc_dointvec, | 216 | .proc_handler = proc_dointvec, |
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c index 8668a3defda6..2fb7b76da94f 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | |||
@@ -32,7 +32,7 @@ static struct hlist_nulls_node *ct_get_first(struct seq_file *seq) | |||
32 | struct hlist_nulls_node *n; | 32 | struct hlist_nulls_node *n; |
33 | 33 | ||
34 | for (st->bucket = 0; | 34 | for (st->bucket = 0; |
35 | st->bucket < nf_conntrack_htable_size; | 35 | st->bucket < net->ct.htable_size; |
36 | st->bucket++) { | 36 | st->bucket++) { |
37 | n = rcu_dereference(net->ct.hash[st->bucket].first); | 37 | n = rcu_dereference(net->ct.hash[st->bucket].first); |
38 | if (!is_a_nulls(n)) | 38 | if (!is_a_nulls(n)) |
@@ -50,7 +50,7 @@ static struct hlist_nulls_node *ct_get_next(struct seq_file *seq, | |||
50 | head = rcu_dereference(head->next); | 50 | head = rcu_dereference(head->next); |
51 | while (is_a_nulls(head)) { | 51 | while (is_a_nulls(head)) { |
52 | if (likely(get_nulls_value(head) == st->bucket)) { | 52 | if (likely(get_nulls_value(head) == st->bucket)) { |
53 | if (++st->bucket >= nf_conntrack_htable_size) | 53 | if (++st->bucket >= net->ct.htable_size) |
54 | return NULL; | 54 | return NULL; |
55 | } | 55 | } |
56 | head = rcu_dereference(net->ct.hash[st->bucket].first); | 56 | head = rcu_dereference(net->ct.hash[st->bucket].first); |
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index fe1a64479dd0..26066a2327ad 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c | |||
@@ -35,9 +35,6 @@ static DEFINE_SPINLOCK(nf_nat_lock); | |||
35 | 35 | ||
36 | static struct nf_conntrack_l3proto *l3proto __read_mostly; | 36 | static struct nf_conntrack_l3proto *l3proto __read_mostly; |
37 | 37 | ||
38 | /* Calculated at init based on memory size */ | ||
39 | static unsigned int nf_nat_htable_size __read_mostly; | ||
40 | |||
41 | #define MAX_IP_NAT_PROTO 256 | 38 | #define MAX_IP_NAT_PROTO 256 |
42 | static const struct nf_nat_protocol *nf_nat_protos[MAX_IP_NAT_PROTO] | 39 | static const struct nf_nat_protocol *nf_nat_protos[MAX_IP_NAT_PROTO] |
43 | __read_mostly; | 40 | __read_mostly; |
@@ -72,7 +69,7 @@ EXPORT_SYMBOL_GPL(nf_nat_proto_put); | |||
72 | 69 | ||
73 | /* We keep an extra hash for each conntrack, for fast searching. */ | 70 | /* We keep an extra hash for each conntrack, for fast searching. */ |
74 | static inline unsigned int | 71 | static inline unsigned int |
75 | hash_by_src(const struct nf_conntrack_tuple *tuple) | 72 | hash_by_src(const struct net *net, const struct nf_conntrack_tuple *tuple) |
76 | { | 73 | { |
77 | unsigned int hash; | 74 | unsigned int hash; |
78 | 75 | ||
@@ -80,7 +77,7 @@ hash_by_src(const struct nf_conntrack_tuple *tuple) | |||
80 | hash = jhash_3words((__force u32)tuple->src.u3.ip, | 77 | hash = jhash_3words((__force u32)tuple->src.u3.ip, |
81 | (__force u32)tuple->src.u.all, | 78 | (__force u32)tuple->src.u.all, |
82 | tuple->dst.protonum, 0); | 79 | tuple->dst.protonum, 0); |
83 | return ((u64)hash * nf_nat_htable_size) >> 32; | 80 | return ((u64)hash * net->ipv4.nat_htable_size) >> 32; |
84 | } | 81 | } |
85 | 82 | ||
86 | /* Is this tuple already taken? (not by us) */ | 83 | /* Is this tuple already taken? (not by us) */ |
@@ -147,7 +144,7 @@ find_appropriate_src(struct net *net, | |||
147 | struct nf_conntrack_tuple *result, | 144 | struct nf_conntrack_tuple *result, |
148 | const struct nf_nat_range *range) | 145 | const struct nf_nat_range *range) |
149 | { | 146 | { |
150 | unsigned int h = hash_by_src(tuple); | 147 | unsigned int h = hash_by_src(net, tuple); |
151 | const struct nf_conn_nat *nat; | 148 | const struct nf_conn_nat *nat; |
152 | const struct nf_conn *ct; | 149 | const struct nf_conn *ct; |
153 | const struct hlist_node *n; | 150 | const struct hlist_node *n; |
@@ -330,7 +327,7 @@ nf_nat_setup_info(struct nf_conn *ct, | |||
330 | if (have_to_hash) { | 327 | if (have_to_hash) { |
331 | unsigned int srchash; | 328 | unsigned int srchash; |
332 | 329 | ||
333 | srchash = hash_by_src(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); | 330 | srchash = hash_by_src(net, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); |
334 | spin_lock_bh(&nf_nat_lock); | 331 | spin_lock_bh(&nf_nat_lock); |
335 | /* nf_conntrack_alter_reply might re-allocate exntension aera */ | 332 | /* nf_conntrack_alter_reply might re-allocate exntension aera */ |
336 | nat = nfct_nat(ct); | 333 | nat = nfct_nat(ct); |
@@ -679,8 +676,10 @@ nfnetlink_parse_nat_setup(struct nf_conn *ct, | |||
679 | 676 | ||
680 | static int __net_init nf_nat_net_init(struct net *net) | 677 | static int __net_init nf_nat_net_init(struct net *net) |
681 | { | 678 | { |
682 | net->ipv4.nat_bysource = nf_ct_alloc_hashtable(&nf_nat_htable_size, | 679 | /* Leave them the same for the moment. */ |
683 | &net->ipv4.nat_vmalloced, 0); | 680 | net->ipv4.nat_htable_size = net->ct.htable_size; |
681 | net->ipv4.nat_bysource = nf_ct_alloc_hashtable(&net->ipv4.nat_htable_size, | ||
682 | &net->ipv4.nat_vmalloced, 0); | ||
684 | if (!net->ipv4.nat_bysource) | 683 | if (!net->ipv4.nat_bysource) |
685 | return -ENOMEM; | 684 | return -ENOMEM; |
686 | return 0; | 685 | return 0; |
@@ -703,7 +702,7 @@ static void __net_exit nf_nat_net_exit(struct net *net) | |||
703 | nf_ct_iterate_cleanup(net, &clean_nat, NULL); | 702 | nf_ct_iterate_cleanup(net, &clean_nat, NULL); |
704 | synchronize_rcu(); | 703 | synchronize_rcu(); |
705 | nf_ct_free_hashtable(net->ipv4.nat_bysource, net->ipv4.nat_vmalloced, | 704 | nf_ct_free_hashtable(net->ipv4.nat_bysource, net->ipv4.nat_vmalloced, |
706 | nf_nat_htable_size); | 705 | net->ipv4.nat_htable_size); |
707 | } | 706 | } |
708 | 707 | ||
709 | static struct pernet_operations nf_nat_net_ops = { | 708 | static struct pernet_operations nf_nat_net_ops = { |
@@ -724,9 +723,6 @@ static int __init nf_nat_init(void) | |||
724 | return ret; | 723 | return ret; |
725 | } | 724 | } |
726 | 725 | ||
727 | /* Leave them the same for the moment. */ | ||
728 | nf_nat_htable_size = nf_conntrack_htable_size; | ||
729 | |||
730 | ret = register_pernet_subsys(&nf_nat_net_ops); | 726 | ret = register_pernet_subsys(&nf_nat_net_ops); |
731 | if (ret < 0) | 727 | if (ret < 0) |
732 | goto cleanup_extend; | 728 | goto cleanup_extend; |
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index e446496f564f..d62b05d33384 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c | |||
@@ -586,7 +586,9 @@ static void __net_exit ip_rt_do_proc_exit(struct net *net) | |||
586 | { | 586 | { |
587 | remove_proc_entry("rt_cache", net->proc_net_stat); | 587 | remove_proc_entry("rt_cache", net->proc_net_stat); |
588 | remove_proc_entry("rt_cache", net->proc_net); | 588 | remove_proc_entry("rt_cache", net->proc_net); |
589 | #ifdef CONFIG_NET_CLS_ROUTE | ||
589 | remove_proc_entry("rt_acct", net->proc_net); | 590 | remove_proc_entry("rt_acct", net->proc_net); |
591 | #endif | ||
590 | } | 592 | } |
591 | 593 | ||
592 | static struct pernet_operations ip_rt_proc_ops __net_initdata = { | 594 | static struct pernet_operations ip_rt_proc_ops __net_initdata = { |
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 28e029632493..3fddc69ccccc 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c | |||
@@ -5783,11 +5783,9 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, | |||
5783 | 5783 | ||
5784 | /* tcp_ack considers this ACK as duplicate | 5784 | /* tcp_ack considers this ACK as duplicate |
5785 | * and does not calculate rtt. | 5785 | * and does not calculate rtt. |
5786 | * Fix it at least with timestamps. | 5786 | * Force it here. |
5787 | */ | 5787 | */ |
5788 | if (tp->rx_opt.saw_tstamp && | 5788 | tcp_ack_update_rtt(sk, 0, 0); |
5789 | tp->rx_opt.rcv_tsecr && !tp->srtt) | ||
5790 | tcp_ack_saw_tstamp(sk, 0); | ||
5791 | 5789 | ||
5792 | if (tp->rx_opt.tstamp_ok) | 5790 | if (tp->rx_opt.tstamp_ok) |
5793 | tp->advmss -= TCPOLEN_TSTAMP_ALIGNED; | 5791 | tp->advmss -= TCPOLEN_TSTAMP_ALIGNED; |
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index bb110c5ce1d2..9bc805df95d2 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c | |||
@@ -39,9 +39,9 @@ static int port __read_mostly = 0; | |||
39 | MODULE_PARM_DESC(port, "Port to match (0=all)"); | 39 | MODULE_PARM_DESC(port, "Port to match (0=all)"); |
40 | module_param(port, int, 0); | 40 | module_param(port, int, 0); |
41 | 41 | ||
42 | static int bufsize __read_mostly = 4096; | 42 | static unsigned int bufsize __read_mostly = 4096; |
43 | MODULE_PARM_DESC(bufsize, "Log buffer size in packets (4096)"); | 43 | MODULE_PARM_DESC(bufsize, "Log buffer size in packets (4096)"); |
44 | module_param(bufsize, int, 0); | 44 | module_param(bufsize, uint, 0); |
45 | 45 | ||
46 | static int full __read_mostly; | 46 | static int full __read_mostly; |
47 | MODULE_PARM_DESC(full, "Full log (1=every ack packet received, 0=only cwnd changes)"); | 47 | MODULE_PARM_DESC(full, "Full log (1=every ack packet received, 0=only cwnd changes)"); |
@@ -75,12 +75,12 @@ static struct { | |||
75 | 75 | ||
76 | static inline int tcp_probe_used(void) | 76 | static inline int tcp_probe_used(void) |
77 | { | 77 | { |
78 | return (tcp_probe.head - tcp_probe.tail) % bufsize; | 78 | return (tcp_probe.head - tcp_probe.tail) & (bufsize - 1); |
79 | } | 79 | } |
80 | 80 | ||
81 | static inline int tcp_probe_avail(void) | 81 | static inline int tcp_probe_avail(void) |
82 | { | 82 | { |
83 | return bufsize - tcp_probe_used(); | 83 | return bufsize - tcp_probe_used() - 1; |
84 | } | 84 | } |
85 | 85 | ||
86 | /* | 86 | /* |
@@ -116,7 +116,7 @@ static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb, | |||
116 | p->ssthresh = tcp_current_ssthresh(sk); | 116 | p->ssthresh = tcp_current_ssthresh(sk); |
117 | p->srtt = tp->srtt >> 3; | 117 | p->srtt = tp->srtt >> 3; |
118 | 118 | ||
119 | tcp_probe.head = (tcp_probe.head + 1) % bufsize; | 119 | tcp_probe.head = (tcp_probe.head + 1) & (bufsize - 1); |
120 | } | 120 | } |
121 | tcp_probe.lastcwnd = tp->snd_cwnd; | 121 | tcp_probe.lastcwnd = tp->snd_cwnd; |
122 | spin_unlock(&tcp_probe.lock); | 122 | spin_unlock(&tcp_probe.lock); |
@@ -149,7 +149,7 @@ static int tcpprobe_open(struct inode * inode, struct file * file) | |||
149 | static int tcpprobe_sprint(char *tbuf, int n) | 149 | static int tcpprobe_sprint(char *tbuf, int n) |
150 | { | 150 | { |
151 | const struct tcp_log *p | 151 | const struct tcp_log *p |
152 | = tcp_probe.log + tcp_probe.tail % bufsize; | 152 | = tcp_probe.log + tcp_probe.tail; |
153 | struct timespec tv | 153 | struct timespec tv |
154 | = ktime_to_timespec(ktime_sub(p->tstamp, tcp_probe.start)); | 154 | = ktime_to_timespec(ktime_sub(p->tstamp, tcp_probe.start)); |
155 | 155 | ||
@@ -192,7 +192,7 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf, | |||
192 | width = tcpprobe_sprint(tbuf, sizeof(tbuf)); | 192 | width = tcpprobe_sprint(tbuf, sizeof(tbuf)); |
193 | 193 | ||
194 | if (cnt + width < len) | 194 | if (cnt + width < len) |
195 | tcp_probe.tail = (tcp_probe.tail + 1) % bufsize; | 195 | tcp_probe.tail = (tcp_probe.tail + 1) & (bufsize - 1); |
196 | 196 | ||
197 | spin_unlock_bh(&tcp_probe.lock); | 197 | spin_unlock_bh(&tcp_probe.lock); |
198 | 198 | ||
@@ -222,9 +222,10 @@ static __init int tcpprobe_init(void) | |||
222 | init_waitqueue_head(&tcp_probe.wait); | 222 | init_waitqueue_head(&tcp_probe.wait); |
223 | spin_lock_init(&tcp_probe.lock); | 223 | spin_lock_init(&tcp_probe.lock); |
224 | 224 | ||
225 | if (bufsize < 0) | 225 | if (bufsize == 0) |
226 | return -EINVAL; | 226 | return -EINVAL; |
227 | 227 | ||
228 | bufsize = roundup_pow_of_two(bufsize); | ||
228 | tcp_probe.log = kcalloc(bufsize, sizeof(struct tcp_log), GFP_KERNEL); | 229 | tcp_probe.log = kcalloc(bufsize, sizeof(struct tcp_log), GFP_KERNEL); |
229 | if (!tcp_probe.log) | 230 | if (!tcp_probe.log) |
230 | goto err0; | 231 | goto err0; |
@@ -236,7 +237,7 @@ static __init int tcpprobe_init(void) | |||
236 | if (ret) | 237 | if (ret) |
237 | goto err1; | 238 | goto err1; |
238 | 239 | ||
239 | pr_info("TCP probe registered (port=%d)\n", port); | 240 | pr_info("TCP probe registered (port=%d) bufsize=%u\n", port, bufsize); |
240 | return 0; | 241 | return 0; |
241 | err1: | 242 | err1: |
242 | proc_net_remove(&init_net, procname); | 243 | proc_net_remove(&init_net, procname); |
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 8c08a28d8f83..67107d63c1cd 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c | |||
@@ -15,7 +15,6 @@ | |||
15 | #include <net/xfrm.h> | 15 | #include <net/xfrm.h> |
16 | #include <net/ip.h> | 16 | #include <net/ip.h> |
17 | 17 | ||
18 | static struct dst_ops xfrm4_dst_ops; | ||
19 | static struct xfrm_policy_afinfo xfrm4_policy_afinfo; | 18 | static struct xfrm_policy_afinfo xfrm4_policy_afinfo; |
20 | 19 | ||
21 | static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, | 20 | static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, |
@@ -190,8 +189,10 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) | |||
190 | 189 | ||
191 | static inline int xfrm4_garbage_collect(struct dst_ops *ops) | 190 | static inline int xfrm4_garbage_collect(struct dst_ops *ops) |
192 | { | 191 | { |
193 | xfrm4_policy_afinfo.garbage_collect(&init_net); | 192 | struct net *net = container_of(ops, struct net, xfrm.xfrm4_dst_ops); |
194 | return (atomic_read(&xfrm4_dst_ops.entries) > xfrm4_dst_ops.gc_thresh*2); | 193 | |
194 | xfrm4_policy_afinfo.garbage_collect(net); | ||
195 | return (atomic_read(&ops->entries) > ops->gc_thresh * 2); | ||
195 | } | 196 | } |
196 | 197 | ||
197 | static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu) | 198 | static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu) |
@@ -268,7 +269,7 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo = { | |||
268 | static struct ctl_table xfrm4_policy_table[] = { | 269 | static struct ctl_table xfrm4_policy_table[] = { |
269 | { | 270 | { |
270 | .procname = "xfrm4_gc_thresh", | 271 | .procname = "xfrm4_gc_thresh", |
271 | .data = &xfrm4_dst_ops.gc_thresh, | 272 | .data = &init_net.xfrm.xfrm4_dst_ops.gc_thresh, |
272 | .maxlen = sizeof(int), | 273 | .maxlen = sizeof(int), |
273 | .mode = 0644, | 274 | .mode = 0644, |
274 | .proc_handler = proc_dointvec, | 275 | .proc_handler = proc_dointvec, |
@@ -295,8 +296,6 @@ static void __exit xfrm4_policy_fini(void) | |||
295 | 296 | ||
296 | void __init xfrm4_init(int rt_max_size) | 297 | void __init xfrm4_init(int rt_max_size) |
297 | { | 298 | { |
298 | xfrm4_state_init(); | ||
299 | xfrm4_policy_init(); | ||
300 | /* | 299 | /* |
301 | * Select a default value for the gc_thresh based on the main route | 300 | * Select a default value for the gc_thresh based on the main route |
302 | * table hash size. It seems to me the worst case scenario is when | 301 | * table hash size. It seems to me the worst case scenario is when |
@@ -308,6 +307,9 @@ void __init xfrm4_init(int rt_max_size) | |||
308 | * and start cleaning when were 1/2 full | 307 | * and start cleaning when were 1/2 full |
309 | */ | 308 | */ |
310 | xfrm4_dst_ops.gc_thresh = rt_max_size/2; | 309 | xfrm4_dst_ops.gc_thresh = rt_max_size/2; |
310 | |||
311 | xfrm4_state_init(); | ||
312 | xfrm4_policy_init(); | ||
311 | #ifdef CONFIG_SYSCTL | 313 | #ifdef CONFIG_SYSCTL |
312 | sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv4_ctl_path, | 314 | sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv4_ctl_path, |
313 | xfrm4_policy_table); | 315 | xfrm4_policy_table); |
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index de7a194a64ab..143791da062c 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c | |||
@@ -502,8 +502,11 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old) | |||
502 | if (p == &net->ipv6.devconf_dflt->forwarding) | 502 | if (p == &net->ipv6.devconf_dflt->forwarding) |
503 | return 0; | 503 | return 0; |
504 | 504 | ||
505 | if (!rtnl_trylock()) | 505 | if (!rtnl_trylock()) { |
506 | /* Restore the original values before restarting */ | ||
507 | *p = old; | ||
506 | return restart_syscall(); | 508 | return restart_syscall(); |
509 | } | ||
507 | 510 | ||
508 | if (p == &net->ipv6.devconf_all->forwarding) { | 511 | if (p == &net->ipv6.devconf_all->forwarding) { |
509 | __s32 newf = net->ipv6.devconf_all->forwarding; | 512 | __s32 newf = net->ipv6.devconf_all->forwarding; |
@@ -4028,12 +4031,15 @@ int addrconf_sysctl_forward(ctl_table *ctl, int write, | |||
4028 | { | 4031 | { |
4029 | int *valp = ctl->data; | 4032 | int *valp = ctl->data; |
4030 | int val = *valp; | 4033 | int val = *valp; |
4034 | loff_t pos = *ppos; | ||
4031 | int ret; | 4035 | int ret; |
4032 | 4036 | ||
4033 | ret = proc_dointvec(ctl, write, buffer, lenp, ppos); | 4037 | ret = proc_dointvec(ctl, write, buffer, lenp, ppos); |
4034 | 4038 | ||
4035 | if (write) | 4039 | if (write) |
4036 | ret = addrconf_fixup_forwarding(ctl, valp, val); | 4040 | ret = addrconf_fixup_forwarding(ctl, valp, val); |
4041 | if (ret) | ||
4042 | *ppos = pos; | ||
4037 | return ret; | 4043 | return ret; |
4038 | } | 4044 | } |
4039 | 4045 | ||
@@ -4075,8 +4081,11 @@ static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int old) | |||
4075 | if (p == &net->ipv6.devconf_dflt->disable_ipv6) | 4081 | if (p == &net->ipv6.devconf_dflt->disable_ipv6) |
4076 | return 0; | 4082 | return 0; |
4077 | 4083 | ||
4078 | if (!rtnl_trylock()) | 4084 | if (!rtnl_trylock()) { |
4085 | /* Restore the original values before restarting */ | ||
4086 | *p = old; | ||
4079 | return restart_syscall(); | 4087 | return restart_syscall(); |
4088 | } | ||
4080 | 4089 | ||
4081 | if (p == &net->ipv6.devconf_all->disable_ipv6) { | 4090 | if (p == &net->ipv6.devconf_all->disable_ipv6) { |
4082 | __s32 newf = net->ipv6.devconf_all->disable_ipv6; | 4091 | __s32 newf = net->ipv6.devconf_all->disable_ipv6; |
@@ -4095,12 +4104,15 @@ int addrconf_sysctl_disable(ctl_table *ctl, int write, | |||
4095 | { | 4104 | { |
4096 | int *valp = ctl->data; | 4105 | int *valp = ctl->data; |
4097 | int val = *valp; | 4106 | int val = *valp; |
4107 | loff_t pos = *ppos; | ||
4098 | int ret; | 4108 | int ret; |
4099 | 4109 | ||
4100 | ret = proc_dointvec(ctl, write, buffer, lenp, ppos); | 4110 | ret = proc_dointvec(ctl, write, buffer, lenp, ppos); |
4101 | 4111 | ||
4102 | if (write) | 4112 | if (write) |
4103 | ret = addrconf_disable_ipv6(ctl, valp, val); | 4113 | ret = addrconf_disable_ipv6(ctl, valp, val); |
4114 | if (ret) | ||
4115 | *ppos = pos; | ||
4104 | return ret; | 4116 | return ret; |
4105 | } | 4117 | } |
4106 | 4118 | ||
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index df159fffe4bc..4bac362b1335 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c | |||
@@ -559,6 +559,11 @@ static inline struct inet6_dev *ipv6_skb_idev(struct sk_buff *skb) | |||
559 | return skb_dst(skb) ? ip6_dst_idev(skb_dst(skb)) : __in6_dev_get(skb->dev); | 559 | return skb_dst(skb) ? ip6_dst_idev(skb_dst(skb)) : __in6_dev_get(skb->dev); |
560 | } | 560 | } |
561 | 561 | ||
562 | static inline struct net *ipv6_skb_net(struct sk_buff *skb) | ||
563 | { | ||
564 | return skb_dst(skb) ? dev_net(skb_dst(skb)->dev) : dev_net(skb->dev); | ||
565 | } | ||
566 | |||
562 | /* Router Alert as of RFC 2711 */ | 567 | /* Router Alert as of RFC 2711 */ |
563 | 568 | ||
564 | static int ipv6_hop_ra(struct sk_buff *skb, int optoff) | 569 | static int ipv6_hop_ra(struct sk_buff *skb, int optoff) |
@@ -580,8 +585,8 @@ static int ipv6_hop_ra(struct sk_buff *skb, int optoff) | |||
580 | static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff) | 585 | static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff) |
581 | { | 586 | { |
582 | const unsigned char *nh = skb_network_header(skb); | 587 | const unsigned char *nh = skb_network_header(skb); |
588 | struct net *net = ipv6_skb_net(skb); | ||
583 | u32 pkt_len; | 589 | u32 pkt_len; |
584 | struct net *net = dev_net(skb_dst(skb)->dev); | ||
585 | 590 | ||
586 | if (nh[optoff + 1] != 4 || (optoff & 3) != 2) { | 591 | if (nh[optoff + 1] != 4 || (optoff & 3) != 2) { |
587 | LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n", | 592 | LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n", |
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index cd48801a8d6f..eb6d09728633 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c | |||
@@ -121,10 +121,9 @@ static int ip6_output2(struct sk_buff *skb) | |||
121 | skb->dev = dev; | 121 | skb->dev = dev; |
122 | 122 | ||
123 | if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { | 123 | if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { |
124 | struct ipv6_pinfo* np = skb->sk ? inet6_sk(skb->sk) : NULL; | ||
125 | struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); | 124 | struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); |
126 | 125 | ||
127 | if (!(dev->flags & IFF_LOOPBACK) && (!np || np->mc_loop) && | 126 | if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(skb->sk) && |
128 | ((mroute6_socket(dev_net(dev)) && | 127 | ((mroute6_socket(dev_net(dev)) && |
129 | !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || | 128 | !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || |
130 | ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, | 129 | ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, |
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 2f2a5ca2c878..002e6eef9120 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c | |||
@@ -154,16 +154,12 @@ static int ipcomp6_init_state(struct xfrm_state *x) | |||
154 | if (x->props.mode == XFRM_MODE_TUNNEL) { | 154 | if (x->props.mode == XFRM_MODE_TUNNEL) { |
155 | err = ipcomp6_tunnel_attach(x); | 155 | err = ipcomp6_tunnel_attach(x); |
156 | if (err) | 156 | if (err) |
157 | goto error_tunnel; | 157 | goto out; |
158 | } | 158 | } |
159 | 159 | ||
160 | err = 0; | 160 | err = 0; |
161 | out: | 161 | out: |
162 | return err; | 162 | return err; |
163 | error_tunnel: | ||
164 | ipcomp_destroy(x); | ||
165 | |||
166 | goto out; | ||
167 | } | 163 | } |
168 | 164 | ||
169 | static const struct xfrm_type ipcomp6_type = | 165 | static const struct xfrm_type ipcomp6_type = |
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 480d7f8c9802..8a7e0f52e177 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c | |||
@@ -1164,10 +1164,10 @@ static int get_info(struct net *net, void __user *user, int *len, int compat) | |||
1164 | if (t && !IS_ERR(t)) { | 1164 | if (t && !IS_ERR(t)) { |
1165 | struct ip6t_getinfo info; | 1165 | struct ip6t_getinfo info; |
1166 | const struct xt_table_info *private = t->private; | 1166 | const struct xt_table_info *private = t->private; |
1167 | |||
1168 | #ifdef CONFIG_COMPAT | 1167 | #ifdef CONFIG_COMPAT |
1168 | struct xt_table_info tmp; | ||
1169 | |||
1169 | if (compat) { | 1170 | if (compat) { |
1170 | struct xt_table_info tmp; | ||
1171 | ret = compat_table_info(private, &tmp); | 1171 | ret = compat_table_info(private, &tmp); |
1172 | xt_compat_flush_offsets(AF_INET6); | 1172 | xt_compat_flush_offsets(AF_INET6); |
1173 | private = &tmp; | 1173 | private = &tmp; |
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 312c20adc83f..624a54832a7c 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c | |||
@@ -63,6 +63,7 @@ struct nf_ct_frag6_queue | |||
63 | struct inet_frag_queue q; | 63 | struct inet_frag_queue q; |
64 | 64 | ||
65 | __be32 id; /* fragment id */ | 65 | __be32 id; /* fragment id */ |
66 | u32 user; | ||
66 | struct in6_addr saddr; | 67 | struct in6_addr saddr; |
67 | struct in6_addr daddr; | 68 | struct in6_addr daddr; |
68 | 69 | ||
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 7254e3f899a7..dbdc696f5fc5 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c | |||
@@ -24,7 +24,6 @@ | |||
24 | #include <net/mip6.h> | 24 | #include <net/mip6.h> |
25 | #endif | 25 | #endif |
26 | 26 | ||
27 | static struct dst_ops xfrm6_dst_ops; | ||
28 | static struct xfrm_policy_afinfo xfrm6_policy_afinfo; | 27 | static struct xfrm_policy_afinfo xfrm6_policy_afinfo; |
29 | 28 | ||
30 | static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, | 29 | static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, |
@@ -224,8 +223,10 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) | |||
224 | 223 | ||
225 | static inline int xfrm6_garbage_collect(struct dst_ops *ops) | 224 | static inline int xfrm6_garbage_collect(struct dst_ops *ops) |
226 | { | 225 | { |
227 | xfrm6_policy_afinfo.garbage_collect(&init_net); | 226 | struct net *net = container_of(ops, struct net, xfrm.xfrm6_dst_ops); |
228 | return (atomic_read(&xfrm6_dst_ops.entries) > xfrm6_dst_ops.gc_thresh*2); | 227 | |
228 | xfrm6_policy_afinfo.garbage_collect(net); | ||
229 | return (atomic_read(&ops->entries) > ops->gc_thresh * 2); | ||
229 | } | 230 | } |
230 | 231 | ||
231 | static void xfrm6_update_pmtu(struct dst_entry *dst, u32 mtu) | 232 | static void xfrm6_update_pmtu(struct dst_entry *dst, u32 mtu) |
@@ -310,7 +311,7 @@ static void xfrm6_policy_fini(void) | |||
310 | static struct ctl_table xfrm6_policy_table[] = { | 311 | static struct ctl_table xfrm6_policy_table[] = { |
311 | { | 312 | { |
312 | .procname = "xfrm6_gc_thresh", | 313 | .procname = "xfrm6_gc_thresh", |
313 | .data = &xfrm6_dst_ops.gc_thresh, | 314 | .data = &init_net.xfrm.xfrm6_dst_ops.gc_thresh, |
314 | .maxlen = sizeof(int), | 315 | .maxlen = sizeof(int), |
315 | .mode = 0644, | 316 | .mode = 0644, |
316 | .proc_handler = proc_dointvec, | 317 | .proc_handler = proc_dointvec, |
@@ -326,13 +327,6 @@ int __init xfrm6_init(void) | |||
326 | int ret; | 327 | int ret; |
327 | unsigned int gc_thresh; | 328 | unsigned int gc_thresh; |
328 | 329 | ||
329 | ret = xfrm6_policy_init(); | ||
330 | if (ret) | ||
331 | goto out; | ||
332 | |||
333 | ret = xfrm6_state_init(); | ||
334 | if (ret) | ||
335 | goto out_policy; | ||
336 | /* | 330 | /* |
337 | * We need a good default value for the xfrm6 gc threshold. | 331 | * We need a good default value for the xfrm6 gc threshold. |
338 | * In ipv4 we set it to the route hash table size * 8, which | 332 | * In ipv4 we set it to the route hash table size * 8, which |
@@ -346,6 +340,15 @@ int __init xfrm6_init(void) | |||
346 | */ | 340 | */ |
347 | gc_thresh = FIB6_TABLE_HASHSZ * 8; | 341 | gc_thresh = FIB6_TABLE_HASHSZ * 8; |
348 | xfrm6_dst_ops.gc_thresh = (gc_thresh < 1024) ? 1024 : gc_thresh; | 342 | xfrm6_dst_ops.gc_thresh = (gc_thresh < 1024) ? 1024 : gc_thresh; |
343 | |||
344 | ret = xfrm6_policy_init(); | ||
345 | if (ret) | ||
346 | goto out; | ||
347 | |||
348 | ret = xfrm6_state_init(); | ||
349 | if (ret) | ||
350 | goto out_policy; | ||
351 | |||
349 | #ifdef CONFIG_SYSCTL | 352 | #ifdef CONFIG_SYSCTL |
350 | sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv6_ctl_path, | 353 | sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv6_ctl_path, |
351 | xfrm6_policy_table); | 354 | xfrm6_policy_table); |
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c index 156020d138b5..6b3602de359a 100644 --- a/net/irda/irnet/irnet_ppp.c +++ b/net/irda/irnet/irnet_ppp.c | |||
@@ -698,15 +698,18 @@ dev_irnet_ioctl( | |||
698 | 698 | ||
699 | /* Query PPP channel and unit number */ | 699 | /* Query PPP channel and unit number */ |
700 | case PPPIOCGCHAN: | 700 | case PPPIOCGCHAN: |
701 | lock_kernel(); | ||
701 | if(ap->ppp_open && !put_user(ppp_channel_index(&ap->chan), | 702 | if(ap->ppp_open && !put_user(ppp_channel_index(&ap->chan), |
702 | (int __user *)argp)) | 703 | (int __user *)argp)) |
703 | err = 0; | 704 | err = 0; |
705 | unlock_kernel(); | ||
704 | break; | 706 | break; |
705 | case PPPIOCGUNIT: | 707 | case PPPIOCGUNIT: |
706 | lock_kernel(); | 708 | lock_kernel(); |
707 | if(ap->ppp_open && !put_user(ppp_unit_number(&ap->chan), | 709 | if(ap->ppp_open && !put_user(ppp_unit_number(&ap->chan), |
708 | (int __user *)argp)) | 710 | (int __user *)argp)) |
709 | err = 0; | 711 | err = 0; |
712 | unlock_kernel(); | ||
710 | break; | 713 | break; |
711 | 714 | ||
712 | /* All these ioctls can be passed both directly and from ppp_generic, | 715 | /* All these ioctls can be passed both directly and from ppp_generic, |
diff --git a/net/key/af_key.c b/net/key/af_key.c index 76fa6fef6473..539f43bc97db 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c | |||
@@ -3794,9 +3794,9 @@ static struct pernet_operations pfkey_net_ops = { | |||
3794 | 3794 | ||
3795 | static void __exit ipsec_pfkey_exit(void) | 3795 | static void __exit ipsec_pfkey_exit(void) |
3796 | { | 3796 | { |
3797 | unregister_pernet_subsys(&pfkey_net_ops); | ||
3798 | xfrm_unregister_km(&pfkeyv2_mgr); | 3797 | xfrm_unregister_km(&pfkeyv2_mgr); |
3799 | sock_unregister(PF_KEY); | 3798 | sock_unregister(PF_KEY); |
3799 | unregister_pernet_subsys(&pfkey_net_ops); | ||
3800 | proto_unregister(&key_proto); | 3800 | proto_unregister(&key_proto); |
3801 | } | 3801 | } |
3802 | 3802 | ||
@@ -3807,21 +3807,22 @@ static int __init ipsec_pfkey_init(void) | |||
3807 | if (err != 0) | 3807 | if (err != 0) |
3808 | goto out; | 3808 | goto out; |
3809 | 3809 | ||
3810 | err = sock_register(&pfkey_family_ops); | 3810 | err = register_pernet_subsys(&pfkey_net_ops); |
3811 | if (err != 0) | 3811 | if (err != 0) |
3812 | goto out_unregister_key_proto; | 3812 | goto out_unregister_key_proto; |
3813 | err = sock_register(&pfkey_family_ops); | ||
3814 | if (err != 0) | ||
3815 | goto out_unregister_pernet; | ||
3813 | err = xfrm_register_km(&pfkeyv2_mgr); | 3816 | err = xfrm_register_km(&pfkeyv2_mgr); |
3814 | if (err != 0) | 3817 | if (err != 0) |
3815 | goto out_sock_unregister; | 3818 | goto out_sock_unregister; |
3816 | err = register_pernet_subsys(&pfkey_net_ops); | ||
3817 | if (err != 0) | ||
3818 | goto out_xfrm_unregister_km; | ||
3819 | out: | 3819 | out: |
3820 | return err; | 3820 | return err; |
3821 | out_xfrm_unregister_km: | 3821 | |
3822 | xfrm_unregister_km(&pfkeyv2_mgr); | ||
3823 | out_sock_unregister: | 3822 | out_sock_unregister: |
3824 | sock_unregister(PF_KEY); | 3823 | sock_unregister(PF_KEY); |
3824 | out_unregister_pernet: | ||
3825 | unregister_pernet_subsys(&pfkey_net_ops); | ||
3825 | out_unregister_key_proto: | 3826 | out_unregister_key_proto: |
3826 | proto_unregister(&key_proto); | 3827 | proto_unregister(&key_proto); |
3827 | goto out; | 3828 | goto out; |
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6dc3579c0ac5..9ae1a4760b58 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c | |||
@@ -1331,6 +1331,9 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, | |||
1331 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | 1331 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
1332 | struct ieee80211_conf *conf = &local->hw.conf; | 1332 | struct ieee80211_conf *conf = &local->hw.conf; |
1333 | 1333 | ||
1334 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | ||
1335 | return -EOPNOTSUPP; | ||
1336 | |||
1334 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) | 1337 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) |
1335 | return -EOPNOTSUPP; | 1338 | return -EOPNOTSUPP; |
1336 | 1339 | ||
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index ee94ea0c67e9..da8497ef7063 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h | |||
@@ -680,7 +680,7 @@ TRACE_EVENT(drv_ampdu_action, | |||
680 | __entry->ret = ret; | 680 | __entry->ret = ret; |
681 | __entry->action = action; | 681 | __entry->action = action; |
682 | __entry->tid = tid; | 682 | __entry->tid = tid; |
683 | __entry->ssn = *ssn; | 683 | __entry->ssn = ssn ? *ssn : 0; |
684 | ), | 684 | ), |
685 | 685 | ||
686 | TP_printk( | 686 | TP_printk( |
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 3787455fb696..d7dcee680728 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c | |||
@@ -34,9 +34,28 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, | |||
34 | 34 | ||
35 | ht_cap->ht_supported = true; | 35 | ht_cap->ht_supported = true; |
36 | 36 | ||
37 | ht_cap->cap = le16_to_cpu(ht_cap_ie->cap_info) & sband->ht_cap.cap; | 37 | /* |
38 | ht_cap->cap &= ~IEEE80211_HT_CAP_SM_PS; | 38 | * The bits listed in this expression should be |
39 | ht_cap->cap |= sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS; | 39 | * the same for the peer and us, if the station |
40 | * advertises more then we can't use those thus | ||
41 | * we mask them out. | ||
42 | */ | ||
43 | ht_cap->cap = le16_to_cpu(ht_cap_ie->cap_info) & | ||
44 | (sband->ht_cap.cap | | ||
45 | ~(IEEE80211_HT_CAP_LDPC_CODING | | ||
46 | IEEE80211_HT_CAP_SUP_WIDTH_20_40 | | ||
47 | IEEE80211_HT_CAP_GRN_FLD | | ||
48 | IEEE80211_HT_CAP_SGI_20 | | ||
49 | IEEE80211_HT_CAP_SGI_40 | | ||
50 | IEEE80211_HT_CAP_DSSSCCK40)); | ||
51 | /* | ||
52 | * The STBC bits are asymmetric -- if we don't have | ||
53 | * TX then mask out the peer's RX and vice versa. | ||
54 | */ | ||
55 | if (!(sband->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)) | ||
56 | ht_cap->cap &= ~IEEE80211_HT_CAP_RX_STBC; | ||
57 | if (!(sband->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)) | ||
58 | ht_cap->cap &= ~IEEE80211_HT_CAP_TX_STBC; | ||
40 | 59 | ||
41 | ampdu_info = ht_cap_ie->ampdu_params_info; | 60 | ampdu_info = ht_cap_ie->ampdu_params_info; |
42 | ht_cap->ampdu_factor = | 61 | ht_cap->ampdu_factor = |
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 10d13856f86c..22f0c2aa7a89 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c | |||
@@ -382,6 +382,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, | |||
382 | struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, | 382 | struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, |
383 | u8 *bssid,u8 *addr, u32 supp_rates) | 383 | u8 *bssid,u8 *addr, u32 supp_rates) |
384 | { | 384 | { |
385 | struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; | ||
385 | struct ieee80211_local *local = sdata->local; | 386 | struct ieee80211_local *local = sdata->local; |
386 | struct sta_info *sta; | 387 | struct sta_info *sta; |
387 | int band = local->hw.conf.channel->band; | 388 | int band = local->hw.conf.channel->band; |
@@ -397,6 +398,9 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, | |||
397 | return NULL; | 398 | return NULL; |
398 | } | 399 | } |
399 | 400 | ||
401 | if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH) | ||
402 | return NULL; | ||
403 | |||
400 | if (compare_ether_addr(bssid, sdata->u.ibss.bssid)) | 404 | if (compare_ether_addr(bssid, sdata->u.ibss.bssid)) |
401 | return NULL; | 405 | return NULL; |
402 | 406 | ||
@@ -643,7 +647,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, | |||
643 | } | 647 | } |
644 | if (pos[1] != 0 && | 648 | if (pos[1] != 0 && |
645 | (pos[1] != ifibss->ssid_len || | 649 | (pos[1] != ifibss->ssid_len || |
646 | !memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) { | 650 | memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) { |
647 | /* Ignore ProbeReq for foreign SSID */ | 651 | /* Ignore ProbeReq for foreign SSID */ |
648 | return; | 652 | return; |
649 | } | 653 | } |
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 80c16f6e2af6..32abae3ce32a 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c | |||
@@ -15,12 +15,14 @@ | |||
15 | #include <linux/netdevice.h> | 15 | #include <linux/netdevice.h> |
16 | #include <linux/rtnetlink.h> | 16 | #include <linux/rtnetlink.h> |
17 | #include <net/mac80211.h> | 17 | #include <net/mac80211.h> |
18 | #include <net/ieee80211_radiotap.h> | ||
18 | #include "ieee80211_i.h" | 19 | #include "ieee80211_i.h" |
19 | #include "sta_info.h" | 20 | #include "sta_info.h" |
20 | #include "debugfs_netdev.h" | 21 | #include "debugfs_netdev.h" |
21 | #include "mesh.h" | 22 | #include "mesh.h" |
22 | #include "led.h" | 23 | #include "led.h" |
23 | #include "driver-ops.h" | 24 | #include "driver-ops.h" |
25 | #include "wme.h" | ||
24 | 26 | ||
25 | /** | 27 | /** |
26 | * DOC: Interface list locking | 28 | * DOC: Interface list locking |
@@ -314,7 +316,7 @@ static int ieee80211_open(struct net_device *dev) | |||
314 | if (sdata->vif.type == NL80211_IFTYPE_STATION) | 316 | if (sdata->vif.type == NL80211_IFTYPE_STATION) |
315 | ieee80211_queue_work(&local->hw, &sdata->u.mgd.work); | 317 | ieee80211_queue_work(&local->hw, &sdata->u.mgd.work); |
316 | 318 | ||
317 | netif_start_queue(dev); | 319 | netif_tx_start_all_queues(dev); |
318 | 320 | ||
319 | return 0; | 321 | return 0; |
320 | err_del_interface: | 322 | err_del_interface: |
@@ -343,7 +345,7 @@ static int ieee80211_stop(struct net_device *dev) | |||
343 | /* | 345 | /* |
344 | * Stop TX on this interface first. | 346 | * Stop TX on this interface first. |
345 | */ | 347 | */ |
346 | netif_stop_queue(dev); | 348 | netif_tx_stop_all_queues(dev); |
347 | 349 | ||
348 | /* | 350 | /* |
349 | * Now delete all active aggregation sessions. | 351 | * Now delete all active aggregation sessions. |
@@ -644,6 +646,12 @@ static void ieee80211_teardown_sdata(struct net_device *dev) | |||
644 | WARN_ON(flushed); | 646 | WARN_ON(flushed); |
645 | } | 647 | } |
646 | 648 | ||
649 | static u16 ieee80211_netdev_select_queue(struct net_device *dev, | ||
650 | struct sk_buff *skb) | ||
651 | { | ||
652 | return ieee80211_select_queue(IEEE80211_DEV_TO_SUB_IF(dev), skb); | ||
653 | } | ||
654 | |||
647 | static const struct net_device_ops ieee80211_dataif_ops = { | 655 | static const struct net_device_ops ieee80211_dataif_ops = { |
648 | .ndo_open = ieee80211_open, | 656 | .ndo_open = ieee80211_open, |
649 | .ndo_stop = ieee80211_stop, | 657 | .ndo_stop = ieee80211_stop, |
@@ -652,8 +660,38 @@ static const struct net_device_ops ieee80211_dataif_ops = { | |||
652 | .ndo_set_multicast_list = ieee80211_set_multicast_list, | 660 | .ndo_set_multicast_list = ieee80211_set_multicast_list, |
653 | .ndo_change_mtu = ieee80211_change_mtu, | 661 | .ndo_change_mtu = ieee80211_change_mtu, |
654 | .ndo_set_mac_address = eth_mac_addr, | 662 | .ndo_set_mac_address = eth_mac_addr, |
663 | .ndo_select_queue = ieee80211_netdev_select_queue, | ||
655 | }; | 664 | }; |
656 | 665 | ||
666 | static u16 ieee80211_monitor_select_queue(struct net_device *dev, | ||
667 | struct sk_buff *skb) | ||
668 | { | ||
669 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
670 | struct ieee80211_local *local = sdata->local; | ||
671 | struct ieee80211_hdr *hdr; | ||
672 | struct ieee80211_radiotap_header *rtap = (void *)skb->data; | ||
673 | u8 *p; | ||
674 | |||
675 | if (local->hw.queues < 4) | ||
676 | return 0; | ||
677 | |||
678 | if (skb->len < 4 || | ||
679 | skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */) | ||
680 | return 0; /* doesn't matter, frame will be dropped */ | ||
681 | |||
682 | hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len)); | ||
683 | |||
684 | if (!ieee80211_is_data_qos(hdr->frame_control)) { | ||
685 | skb->priority = 7; | ||
686 | return ieee802_1d_to_ac[skb->priority]; | ||
687 | } | ||
688 | |||
689 | p = ieee80211_get_qos_ctl(hdr); | ||
690 | skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK; | ||
691 | |||
692 | return ieee80211_downgrade_queue(local, skb); | ||
693 | } | ||
694 | |||
657 | static const struct net_device_ops ieee80211_monitorif_ops = { | 695 | static const struct net_device_ops ieee80211_monitorif_ops = { |
658 | .ndo_open = ieee80211_open, | 696 | .ndo_open = ieee80211_open, |
659 | .ndo_stop = ieee80211_stop, | 697 | .ndo_stop = ieee80211_stop, |
@@ -662,6 +700,7 @@ static const struct net_device_ops ieee80211_monitorif_ops = { | |||
662 | .ndo_set_multicast_list = ieee80211_set_multicast_list, | 700 | .ndo_set_multicast_list = ieee80211_set_multicast_list, |
663 | .ndo_change_mtu = ieee80211_change_mtu, | 701 | .ndo_change_mtu = ieee80211_change_mtu, |
664 | .ndo_set_mac_address = eth_mac_addr, | 702 | .ndo_set_mac_address = eth_mac_addr, |
703 | .ndo_select_queue = ieee80211_monitor_select_queue, | ||
665 | }; | 704 | }; |
666 | 705 | ||
667 | static void ieee80211_if_setup(struct net_device *dev) | 706 | static void ieee80211_if_setup(struct net_device *dev) |
@@ -768,8 +807,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, | |||
768 | 807 | ||
769 | ASSERT_RTNL(); | 808 | ASSERT_RTNL(); |
770 | 809 | ||
771 | ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, | 810 | ndev = alloc_netdev_mq(sizeof(*sdata) + local->hw.vif_data_size, |
772 | name, ieee80211_if_setup); | 811 | name, ieee80211_if_setup, local->hw.queues); |
773 | if (!ndev) | 812 | if (!ndev) |
774 | return -ENOMEM; | 813 | return -ENOMEM; |
775 | dev_net_set(ndev, wiphy_net(local->hw.wiphy)); | 814 | dev_net_set(ndev, wiphy_net(local->hw.wiphy)); |
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 8116d1a96a4a..0d2d94881f1f 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c | |||
@@ -515,6 +515,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) | |||
515 | * and we need some headroom for passing the frame to monitor | 515 | * and we need some headroom for passing the frame to monitor |
516 | * interfaces, but never both at the same time. | 516 | * interfaces, but never both at the same time. |
517 | */ | 517 | */ |
518 | BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM != | ||
519 | sizeof(struct ieee80211_tx_status_rtap_hdr)); | ||
518 | local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, | 520 | local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, |
519 | sizeof(struct ieee80211_tx_status_rtap_hdr)); | 521 | sizeof(struct ieee80211_tx_status_rtap_hdr)); |
520 | 522 | ||
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d8d50fb5e823..05a18f43e1bf 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c | |||
@@ -915,6 +915,14 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, | |||
915 | sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL | | 915 | sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL | |
916 | IEEE80211_STA_BEACON_POLL); | 916 | IEEE80211_STA_BEACON_POLL); |
917 | 917 | ||
918 | /* | ||
919 | * Always handle WMM once after association regardless | ||
920 | * of the first value the AP uses. Setting -1 here has | ||
921 | * that effect because the AP values is an unsigned | ||
922 | * 4-bit value. | ||
923 | */ | ||
924 | sdata->u.mgd.wmm_last_param_set = -1; | ||
925 | |||
918 | ieee80211_led_assoc(local, 1); | 926 | ieee80211_led_assoc(local, 1); |
919 | 927 | ||
920 | sdata->vif.bss_conf.assoc = 1; | 928 | sdata->vif.bss_conf.assoc = 1; |
@@ -934,7 +942,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, | |||
934 | ieee80211_recalc_ps(local, -1); | 942 | ieee80211_recalc_ps(local, -1); |
935 | mutex_unlock(&local->iflist_mtx); | 943 | mutex_unlock(&local->iflist_mtx); |
936 | 944 | ||
937 | netif_start_queue(sdata->dev); | 945 | netif_tx_start_all_queues(sdata->dev); |
938 | netif_carrier_on(sdata->dev); | 946 | netif_carrier_on(sdata->dev); |
939 | } | 947 | } |
940 | 948 | ||
@@ -1066,7 +1074,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, | |||
1066 | * time -- we don't want the scan code to enable queues. | 1074 | * time -- we don't want the scan code to enable queues. |
1067 | */ | 1075 | */ |
1068 | 1076 | ||
1069 | netif_stop_queue(sdata->dev); | 1077 | netif_tx_stop_all_queues(sdata->dev); |
1070 | netif_carrier_off(sdata->dev); | 1078 | netif_carrier_off(sdata->dev); |
1071 | 1079 | ||
1072 | rcu_read_lock(); | 1080 | rcu_read_lock(); |
@@ -1955,7 +1963,9 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, | |||
1955 | rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len); | 1963 | rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len); |
1956 | break; | 1964 | break; |
1957 | case IEEE80211_STYPE_ACTION: | 1965 | case IEEE80211_STYPE_ACTION: |
1958 | /* XXX: differentiate, can only happen for CSA now! */ | 1966 | if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT) |
1967 | break; | ||
1968 | |||
1959 | ieee80211_sta_process_chanswitch(sdata, | 1969 | ieee80211_sta_process_chanswitch(sdata, |
1960 | &mgmt->u.action.u.chan_switch.sw_elem, | 1970 | &mgmt->u.action.u.chan_switch.sw_elem, |
1961 | ifmgd->associated); | 1971 | ifmgd->associated); |
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index b9007f80cb92..12a2bff7dcdb 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c | |||
@@ -245,6 +245,9 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, | |||
245 | info->control.rates[i].count = 1; | 245 | info->control.rates[i].count = 1; |
246 | } | 246 | } |
247 | 247 | ||
248 | if (sdata->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) | ||
249 | return; | ||
250 | |||
248 | if (sta && sdata->force_unicast_rateidx > -1) { | 251 | if (sta && sdata->force_unicast_rateidx > -1) { |
249 | info->control.rates[0].idx = sdata->force_unicast_rateidx; | 252 | info->control.rates[0].idx = sdata->force_unicast_rateidx; |
250 | } else { | 253 | } else { |
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 699d3ed869c4..29bc4c516238 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c | |||
@@ -190,7 +190,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, | |||
190 | rate_control_pid_normalize(pinfo, sband->n_bitrates); | 190 | rate_control_pid_normalize(pinfo, sband->n_bitrates); |
191 | 191 | ||
192 | /* Compute the proportional, integral and derivative errors. */ | 192 | /* Compute the proportional, integral and derivative errors. */ |
193 | err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf; | 193 | err_prop = (pinfo->target - pf) << RC_PID_ARITH_SHIFT; |
194 | 194 | ||
195 | err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift; | 195 | err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift; |
196 | spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop; | 196 | spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop; |
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 9f2807aeaf52..82a30c1bf3ab 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c | |||
@@ -1746,7 +1746,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) | |||
1746 | memset(info, 0, sizeof(*info)); | 1746 | memset(info, 0, sizeof(*info)); |
1747 | info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; | 1747 | info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; |
1748 | info->control.vif = &rx->sdata->vif; | 1748 | info->control.vif = &rx->sdata->vif; |
1749 | ieee80211_select_queue(local, fwd_skb); | 1749 | skb_set_queue_mapping(skb, |
1750 | ieee80211_select_queue(rx->sdata, fwd_skb)); | ||
1751 | ieee80211_set_qos_hdr(local, skb); | ||
1750 | if (is_multicast_ether_addr(fwd_hdr->addr1)) | 1752 | if (is_multicast_ether_addr(fwd_hdr->addr1)) |
1751 | IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, | 1753 | IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, |
1752 | fwded_mcast); | 1754 | fwded_mcast); |
@@ -2013,6 +2015,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) | |||
2013 | } | 2015 | } |
2014 | break; | 2016 | break; |
2015 | default: | 2017 | default: |
2018 | /* do not process rejected action frames */ | ||
2019 | if (mgmt->u.action.category & 0x80) | ||
2020 | return RX_DROP_MONITOR; | ||
2021 | |||
2016 | return RX_CONTINUE; | 2022 | return RX_CONTINUE; |
2017 | } | 2023 | } |
2018 | 2024 | ||
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index f1a4c7160300..bc17cf7d68db 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c | |||
@@ -353,10 +353,10 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) | |||
353 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | 353 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { |
354 | if (sdata->u.mgd.associated) { | 354 | if (sdata->u.mgd.associated) { |
355 | ieee80211_scan_ps_disable(sdata); | 355 | ieee80211_scan_ps_disable(sdata); |
356 | netif_wake_queue(sdata->dev); | 356 | netif_tx_wake_all_queues(sdata->dev); |
357 | } | 357 | } |
358 | } else | 358 | } else |
359 | netif_wake_queue(sdata->dev); | 359 | netif_tx_wake_all_queues(sdata->dev); |
360 | 360 | ||
361 | /* re-enable beaconing */ | 361 | /* re-enable beaconing */ |
362 | if (sdata->vif.type == NL80211_IFTYPE_AP || | 362 | if (sdata->vif.type == NL80211_IFTYPE_AP || |
@@ -411,7 +411,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) | |||
411 | * are handled in the scan state machine | 411 | * are handled in the scan state machine |
412 | */ | 412 | */ |
413 | if (sdata->vif.type != NL80211_IFTYPE_STATION) | 413 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
414 | netif_stop_queue(sdata->dev); | 414 | netif_tx_stop_all_queues(sdata->dev); |
415 | } | 415 | } |
416 | mutex_unlock(&local->iflist_mtx); | 416 | mutex_unlock(&local->iflist_mtx); |
417 | 417 | ||
@@ -439,6 +439,16 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, | |||
439 | if (local->scan_req) | 439 | if (local->scan_req) |
440 | return -EBUSY; | 440 | return -EBUSY; |
441 | 441 | ||
442 | if (req != local->int_scan_req && | ||
443 | sdata->vif.type == NL80211_IFTYPE_STATION && | ||
444 | !list_empty(&ifmgd->work_list)) { | ||
445 | /* actually wait for the work it's doing to finish/time out */ | ||
446 | set_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request); | ||
447 | local->scan_req = req; | ||
448 | local->scan_sdata = sdata; | ||
449 | return 0; | ||
450 | } | ||
451 | |||
442 | if (local->ops->hw_scan) { | 452 | if (local->ops->hw_scan) { |
443 | u8 *ies; | 453 | u8 *ies; |
444 | 454 | ||
@@ -463,14 +473,6 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, | |||
463 | local->scan_req = req; | 473 | local->scan_req = req; |
464 | local->scan_sdata = sdata; | 474 | local->scan_sdata = sdata; |
465 | 475 | ||
466 | if (req != local->int_scan_req && | ||
467 | sdata->vif.type == NL80211_IFTYPE_STATION && | ||
468 | !list_empty(&ifmgd->work_list)) { | ||
469 | /* actually wait for the work it's doing to finish/time out */ | ||
470 | set_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request); | ||
471 | return 0; | ||
472 | } | ||
473 | |||
474 | if (local->ops->hw_scan) | 476 | if (local->ops->hw_scan) |
475 | __set_bit(SCAN_HW_SCANNING, &local->scanning); | 477 | __set_bit(SCAN_HW_SCANNING, &local->scanning); |
476 | else | 478 | else |
@@ -575,7 +577,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca | |||
575 | continue; | 577 | continue; |
576 | 578 | ||
577 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | 579 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { |
578 | netif_stop_queue(sdata->dev); | 580 | netif_tx_stop_all_queues(sdata->dev); |
579 | if (sdata->u.mgd.associated) | 581 | if (sdata->u.mgd.associated) |
580 | ieee80211_scan_ps_enable(sdata); | 582 | ieee80211_scan_ps_enable(sdata); |
581 | } | 583 | } |
@@ -610,7 +612,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca | |||
610 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { | 612 | if (sdata->vif.type == NL80211_IFTYPE_STATION) { |
611 | if (sdata->u.mgd.associated) | 613 | if (sdata->u.mgd.associated) |
612 | ieee80211_scan_ps_disable(sdata); | 614 | ieee80211_scan_ps_disable(sdata); |
613 | netif_wake_queue(sdata->dev); | 615 | netif_tx_wake_all_queues(sdata->dev); |
614 | } | 616 | } |
615 | } | 617 | } |
616 | mutex_unlock(&local->iflist_mtx); | 618 | mutex_unlock(&local->iflist_mtx); |
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 8834cc93c716..ac210b586702 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c | |||
@@ -1419,6 +1419,10 @@ static bool need_dynamic_ps(struct ieee80211_local *local) | |||
1419 | if (!local->ps_sdata) | 1419 | if (!local->ps_sdata) |
1420 | return false; | 1420 | return false; |
1421 | 1421 | ||
1422 | /* No point if we're going to suspend */ | ||
1423 | if (local->quiescing) | ||
1424 | return false; | ||
1425 | |||
1422 | return true; | 1426 | return true; |
1423 | } | 1427 | } |
1424 | 1428 | ||
@@ -1508,7 +1512,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, | |||
1508 | return; | 1512 | return; |
1509 | } | 1513 | } |
1510 | 1514 | ||
1511 | ieee80211_select_queue(local, skb); | 1515 | ieee80211_set_qos_hdr(local, skb); |
1512 | ieee80211_tx(sdata, skb, false); | 1516 | ieee80211_tx(sdata, skb, false); |
1513 | rcu_read_unlock(); | 1517 | rcu_read_unlock(); |
1514 | } | 1518 | } |
@@ -2287,6 +2291,9 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) | |||
2287 | skb_set_network_header(skb, 0); | 2291 | skb_set_network_header(skb, 0); |
2288 | skb_set_transport_header(skb, 0); | 2292 | skb_set_transport_header(skb, 0); |
2289 | 2293 | ||
2294 | /* send all internal mgmt frames on VO */ | ||
2295 | skb_set_queue_mapping(skb, 0); | ||
2296 | |||
2290 | /* | 2297 | /* |
2291 | * The other path calling ieee80211_xmit is from the tasklet, | 2298 | * The other path calling ieee80211_xmit is from the tasklet, |
2292 | * and while we can handle concurrent transmissions locking | 2299 | * and while we can handle concurrent transmissions locking |
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 78a6e924c7e1..3848140313f5 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c | |||
@@ -269,6 +269,7 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, | |||
269 | enum queue_stop_reason reason) | 269 | enum queue_stop_reason reason) |
270 | { | 270 | { |
271 | struct ieee80211_local *local = hw_to_local(hw); | 271 | struct ieee80211_local *local = hw_to_local(hw); |
272 | struct ieee80211_sub_if_data *sdata; | ||
272 | 273 | ||
273 | if (WARN_ON(queue >= hw->queues)) | 274 | if (WARN_ON(queue >= hw->queues)) |
274 | return; | 275 | return; |
@@ -281,6 +282,11 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, | |||
281 | 282 | ||
282 | if (!skb_queue_empty(&local->pending[queue])) | 283 | if (!skb_queue_empty(&local->pending[queue])) |
283 | tasklet_schedule(&local->tx_pending_tasklet); | 284 | tasklet_schedule(&local->tx_pending_tasklet); |
285 | |||
286 | rcu_read_lock(); | ||
287 | list_for_each_entry_rcu(sdata, &local->interfaces, list) | ||
288 | netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue)); | ||
289 | rcu_read_unlock(); | ||
284 | } | 290 | } |
285 | 291 | ||
286 | void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, | 292 | void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, |
@@ -305,11 +311,17 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue, | |||
305 | enum queue_stop_reason reason) | 311 | enum queue_stop_reason reason) |
306 | { | 312 | { |
307 | struct ieee80211_local *local = hw_to_local(hw); | 313 | struct ieee80211_local *local = hw_to_local(hw); |
314 | struct ieee80211_sub_if_data *sdata; | ||
308 | 315 | ||
309 | if (WARN_ON(queue >= hw->queues)) | 316 | if (WARN_ON(queue >= hw->queues)) |
310 | return; | 317 | return; |
311 | 318 | ||
312 | __set_bit(reason, &local->queue_stop_reasons[queue]); | 319 | __set_bit(reason, &local->queue_stop_reasons[queue]); |
320 | |||
321 | rcu_read_lock(); | ||
322 | list_for_each_entry_rcu(sdata, &local->interfaces, list) | ||
323 | netif_tx_stop_queue(netdev_get_tx_queue(sdata->dev, queue)); | ||
324 | rcu_read_unlock(); | ||
313 | } | 325 | } |
314 | 326 | ||
315 | void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue, | 327 | void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue, |
@@ -1039,7 +1051,19 @@ int ieee80211_reconfig(struct ieee80211_local *local) | |||
1039 | 1051 | ||
1040 | /* restart hardware */ | 1052 | /* restart hardware */ |
1041 | if (local->open_count) { | 1053 | if (local->open_count) { |
1054 | /* | ||
1055 | * Upon resume hardware can sometimes be goofy due to | ||
1056 | * various platform / driver / bus issues, so restarting | ||
1057 | * the device may at times not work immediately. Propagate | ||
1058 | * the error. | ||
1059 | */ | ||
1042 | res = drv_start(local); | 1060 | res = drv_start(local); |
1061 | if (res) { | ||
1062 | WARN(local->suspended, "Harware became unavailable " | ||
1063 | "upon resume. This is could be a software issue" | ||
1064 | "prior to suspend or a harware issue\n"); | ||
1065 | return res; | ||
1066 | } | ||
1043 | 1067 | ||
1044 | ieee80211_led_radio(local, true); | 1068 | ieee80211_led_radio(local, true); |
1045 | } | 1069 | } |
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index b19b7696f3a2..79d887dae738 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c | |||
@@ -44,22 +44,69 @@ static int wme_downgrade_ac(struct sk_buff *skb) | |||
44 | } | 44 | } |
45 | 45 | ||
46 | 46 | ||
47 | /* Indicate which queue to use. */ | 47 | /* Indicate which queue to use. */ |
48 | static u16 classify80211(struct ieee80211_local *local, struct sk_buff *skb) | 48 | u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, |
49 | struct sk_buff *skb) | ||
49 | { | 50 | { |
50 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; | 51 | struct ieee80211_local *local = sdata->local; |
52 | struct sta_info *sta = NULL; | ||
53 | u32 sta_flags = 0; | ||
54 | const u8 *ra = NULL; | ||
55 | bool qos = false; | ||
51 | 56 | ||
52 | if (!ieee80211_is_data(hdr->frame_control)) { | 57 | if (local->hw.queues < 4 || skb->len < 6) { |
53 | /* management frames go on AC_VO queue, but are sent | 58 | skb->priority = 0; /* required for correct WPA/11i MIC */ |
54 | * without QoS control fields */ | 59 | return min_t(u16, local->hw.queues - 1, |
55 | return 0; | 60 | ieee802_1d_to_ac[skb->priority]); |
61 | } | ||
62 | |||
63 | rcu_read_lock(); | ||
64 | switch (sdata->vif.type) { | ||
65 | case NL80211_IFTYPE_AP_VLAN: | ||
66 | rcu_read_lock(); | ||
67 | sta = rcu_dereference(sdata->u.vlan.sta); | ||
68 | if (sta) | ||
69 | sta_flags = get_sta_flags(sta); | ||
70 | rcu_read_unlock(); | ||
71 | if (sta) | ||
72 | break; | ||
73 | case NL80211_IFTYPE_AP: | ||
74 | ra = skb->data; | ||
75 | break; | ||
76 | case NL80211_IFTYPE_WDS: | ||
77 | ra = sdata->u.wds.remote_addr; | ||
78 | break; | ||
79 | #ifdef CONFIG_MAC80211_MESH | ||
80 | case NL80211_IFTYPE_MESH_POINT: | ||
81 | /* | ||
82 | * XXX: This is clearly broken ... but already was before, | ||
83 | * because ieee80211_fill_mesh_addresses() would clear A1 | ||
84 | * except for multicast addresses. | ||
85 | */ | ||
86 | break; | ||
87 | #endif | ||
88 | case NL80211_IFTYPE_STATION: | ||
89 | ra = sdata->u.mgd.bssid; | ||
90 | break; | ||
91 | case NL80211_IFTYPE_ADHOC: | ||
92 | ra = skb->data; | ||
93 | break; | ||
94 | default: | ||
95 | break; | ||
56 | } | 96 | } |
57 | 97 | ||
58 | if (0 /* injected */) { | 98 | if (!sta && ra && !is_multicast_ether_addr(ra)) { |
59 | /* use AC from radiotap */ | 99 | sta = sta_info_get(local, ra); |
100 | if (sta) | ||
101 | sta_flags = get_sta_flags(sta); | ||
60 | } | 102 | } |
61 | 103 | ||
62 | if (!ieee80211_is_data_qos(hdr->frame_control)) { | 104 | if (sta_flags & WLAN_STA_WME) |
105 | qos = true; | ||
106 | |||
107 | rcu_read_unlock(); | ||
108 | |||
109 | if (!qos) { | ||
63 | skb->priority = 0; /* required for correct WPA/11i MIC */ | 110 | skb->priority = 0; /* required for correct WPA/11i MIC */ |
64 | return ieee802_1d_to_ac[skb->priority]; | 111 | return ieee802_1d_to_ac[skb->priority]; |
65 | } | 112 | } |
@@ -68,6 +115,12 @@ static u16 classify80211(struct ieee80211_local *local, struct sk_buff *skb) | |||
68 | * data frame has */ | 115 | * data frame has */ |
69 | skb->priority = cfg80211_classify8021d(skb); | 116 | skb->priority = cfg80211_classify8021d(skb); |
70 | 117 | ||
118 | return ieee80211_downgrade_queue(local, skb); | ||
119 | } | ||
120 | |||
121 | u16 ieee80211_downgrade_queue(struct ieee80211_local *local, | ||
122 | struct sk_buff *skb) | ||
123 | { | ||
71 | /* in case we are a client verify acm is not set for this ac */ | 124 | /* in case we are a client verify acm is not set for this ac */ |
72 | while (unlikely(local->wmm_acm & BIT(skb->priority))) { | 125 | while (unlikely(local->wmm_acm & BIT(skb->priority))) { |
73 | if (wme_downgrade_ac(skb)) { | 126 | if (wme_downgrade_ac(skb)) { |
@@ -85,24 +138,17 @@ static u16 classify80211(struct ieee80211_local *local, struct sk_buff *skb) | |||
85 | return ieee802_1d_to_ac[skb->priority]; | 138 | return ieee802_1d_to_ac[skb->priority]; |
86 | } | 139 | } |
87 | 140 | ||
88 | void ieee80211_select_queue(struct ieee80211_local *local, struct sk_buff *skb) | 141 | void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb) |
89 | { | 142 | { |
90 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; | 143 | struct ieee80211_hdr *hdr = (void *)skb->data; |
91 | u16 queue; | 144 | |
92 | u8 tid; | 145 | /* Fill in the QoS header if there is one. */ |
93 | |||
94 | queue = classify80211(local, skb); | ||
95 | if (unlikely(queue >= local->hw.queues)) | ||
96 | queue = local->hw.queues - 1; | ||
97 | |||
98 | /* | ||
99 | * Now we know the 1d priority, fill in the QoS header if | ||
100 | * there is one (and we haven't done this before). | ||
101 | */ | ||
102 | if (ieee80211_is_data_qos(hdr->frame_control)) { | 146 | if (ieee80211_is_data_qos(hdr->frame_control)) { |
103 | u8 *p = ieee80211_get_qos_ctl(hdr); | 147 | u8 *p = ieee80211_get_qos_ctl(hdr); |
104 | u8 ack_policy = 0; | 148 | u8 ack_policy = 0, tid; |
149 | |||
105 | tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; | 150 | tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; |
151 | |||
106 | if (unlikely(local->wifi_wme_noack_test)) | 152 | if (unlikely(local->wifi_wme_noack_test)) |
107 | ack_policy |= QOS_CONTROL_ACK_POLICY_NOACK << | 153 | ack_policy |= QOS_CONTROL_ACK_POLICY_NOACK << |
108 | QOS_CONTROL_ACK_POLICY_SHIFT; | 154 | QOS_CONTROL_ACK_POLICY_SHIFT; |
@@ -110,6 +156,4 @@ void ieee80211_select_queue(struct ieee80211_local *local, struct sk_buff *skb) | |||
110 | *p++ = ack_policy | tid; | 156 | *p++ = ack_policy | tid; |
111 | *p = 0; | 157 | *p = 0; |
112 | } | 158 | } |
113 | |||
114 | skb_set_queue_mapping(skb, queue); | ||
115 | } | 159 | } |
diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h index d4fd87ca5118..6053b1c9feee 100644 --- a/net/mac80211/wme.h +++ b/net/mac80211/wme.h | |||
@@ -20,7 +20,11 @@ | |||
20 | 20 | ||
21 | extern const int ieee802_1d_to_ac[8]; | 21 | extern const int ieee802_1d_to_ac[8]; |
22 | 22 | ||
23 | void ieee80211_select_queue(struct ieee80211_local *local, | 23 | u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, |
24 | struct sk_buff *skb); | 24 | struct sk_buff *skb); |
25 | void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb); | ||
26 | u16 ieee80211_downgrade_queue(struct ieee80211_local *local, | ||
27 | struct sk_buff *skb); | ||
28 | |||
25 | 29 | ||
26 | #endif /* _WME_H */ | 30 | #endif /* _WME_H */ |
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index 79a698052218..f2d76238b9b5 100644 --- a/net/netfilter/ipvs/Kconfig +++ b/net/netfilter/ipvs/Kconfig | |||
@@ -112,7 +112,8 @@ config IP_VS_RR | |||
112 | module, choose M here. If unsure, say N. | 112 | module, choose M here. If unsure, say N. |
113 | 113 | ||
114 | config IP_VS_WRR | 114 | config IP_VS_WRR |
115 | tristate "weighted round-robin scheduling" | 115 | tristate "weighted round-robin scheduling" |
116 | select GCD | ||
116 | ---help--- | 117 | ---help--- |
117 | The weighted robin-robin scheduling algorithm directs network | 118 | The weighted robin-robin scheduling algorithm directs network |
118 | connections to different real servers based on server weights | 119 | connections to different real servers based on server weights |
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 6bde12da2fe0..c37ac2d7bec4 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c | |||
@@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) | |||
2077 | if (!capable(CAP_NET_ADMIN)) | 2077 | if (!capable(CAP_NET_ADMIN)) |
2078 | return -EPERM; | 2078 | return -EPERM; |
2079 | 2079 | ||
2080 | if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX) | ||
2081 | return -EINVAL; | ||
2082 | if (len < 0 || len > MAX_ARG_LEN) | ||
2083 | return -EINVAL; | ||
2080 | if (len != set_arglen[SET_CMDID(cmd)]) { | 2084 | if (len != set_arglen[SET_CMDID(cmd)]) { |
2081 | pr_err("set_ctl: len %u != %u\n", | 2085 | pr_err("set_ctl: len %u != %u\n", |
2082 | len, set_arglen[SET_CMDID(cmd)]); | 2086 | len, set_arglen[SET_CMDID(cmd)]); |
@@ -2352,17 +2356,25 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) | |||
2352 | { | 2356 | { |
2353 | unsigned char arg[128]; | 2357 | unsigned char arg[128]; |
2354 | int ret = 0; | 2358 | int ret = 0; |
2359 | unsigned int copylen; | ||
2355 | 2360 | ||
2356 | if (!capable(CAP_NET_ADMIN)) | 2361 | if (!capable(CAP_NET_ADMIN)) |
2357 | return -EPERM; | 2362 | return -EPERM; |
2358 | 2363 | ||
2364 | if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_GET_MAX) | ||
2365 | return -EINVAL; | ||
2366 | |||
2359 | if (*len < get_arglen[GET_CMDID(cmd)]) { | 2367 | if (*len < get_arglen[GET_CMDID(cmd)]) { |
2360 | pr_err("get_ctl: len %u < %u\n", | 2368 | pr_err("get_ctl: len %u < %u\n", |
2361 | *len, get_arglen[GET_CMDID(cmd)]); | 2369 | *len, get_arglen[GET_CMDID(cmd)]); |
2362 | return -EINVAL; | 2370 | return -EINVAL; |
2363 | } | 2371 | } |
2364 | 2372 | ||
2365 | if (copy_from_user(arg, user, get_arglen[GET_CMDID(cmd)]) != 0) | 2373 | copylen = get_arglen[GET_CMDID(cmd)]; |
2374 | if (copylen > 128) | ||
2375 | return -EINVAL; | ||
2376 | |||
2377 | if (copy_from_user(arg, user, copylen) != 0) | ||
2366 | return -EFAULT; | 2378 | return -EFAULT; |
2367 | 2379 | ||
2368 | if (mutex_lock_interruptible(&__ip_vs_mutex)) | 2380 | if (mutex_lock_interruptible(&__ip_vs_mutex)) |
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index 6182e8ea0be7..3c115fc19784 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <linux/module.h> | 24 | #include <linux/module.h> |
25 | #include <linux/kernel.h> | 25 | #include <linux/kernel.h> |
26 | #include <linux/net.h> | 26 | #include <linux/net.h> |
27 | #include <linux/gcd.h> | ||
27 | 28 | ||
28 | #include <net/ip_vs.h> | 29 | #include <net/ip_vs.h> |
29 | 30 | ||
@@ -38,20 +39,6 @@ struct ip_vs_wrr_mark { | |||
38 | }; | 39 | }; |
39 | 40 | ||
40 | 41 | ||
41 | /* | ||
42 | * Get the gcd of server weights | ||
43 | */ | ||
44 | static int gcd(int a, int b) | ||
45 | { | ||
46 | int c; | ||
47 | |||
48 | while ((c = a % b)) { | ||
49 | a = b; | ||
50 | b = c; | ||
51 | } | ||
52 | return b; | ||
53 | } | ||
54 | |||
55 | static int ip_vs_wrr_gcd_weight(struct ip_vs_service *svc) | 42 | static int ip_vs_wrr_gcd_weight(struct ip_vs_service *svc) |
56 | { | 43 | { |
57 | struct ip_vs_dest *dest; | 44 | struct ip_vs_dest *dest; |
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 0e98c3282d42..4d79e3c1616c 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c | |||
@@ -30,6 +30,7 @@ | |||
30 | #include <linux/netdevice.h> | 30 | #include <linux/netdevice.h> |
31 | #include <linux/socket.h> | 31 | #include <linux/socket.h> |
32 | #include <linux/mm.h> | 32 | #include <linux/mm.h> |
33 | #include <linux/nsproxy.h> | ||
33 | #include <linux/rculist_nulls.h> | 34 | #include <linux/rculist_nulls.h> |
34 | 35 | ||
35 | #include <net/netfilter/nf_conntrack.h> | 36 | #include <net/netfilter/nf_conntrack.h> |
@@ -63,8 +64,6 @@ EXPORT_SYMBOL_GPL(nf_conntrack_max); | |||
63 | struct nf_conn nf_conntrack_untracked __read_mostly; | 64 | struct nf_conn nf_conntrack_untracked __read_mostly; |
64 | EXPORT_SYMBOL_GPL(nf_conntrack_untracked); | 65 | EXPORT_SYMBOL_GPL(nf_conntrack_untracked); |
65 | 66 | ||
66 | static struct kmem_cache *nf_conntrack_cachep __read_mostly; | ||
67 | |||
68 | static int nf_conntrack_hash_rnd_initted; | 67 | static int nf_conntrack_hash_rnd_initted; |
69 | static unsigned int nf_conntrack_hash_rnd; | 68 | static unsigned int nf_conntrack_hash_rnd; |
70 | 69 | ||
@@ -86,9 +85,10 @@ static u_int32_t __hash_conntrack(const struct nf_conntrack_tuple *tuple, | |||
86 | return ((u64)h * size) >> 32; | 85 | return ((u64)h * size) >> 32; |
87 | } | 86 | } |
88 | 87 | ||
89 | static inline u_int32_t hash_conntrack(const struct nf_conntrack_tuple *tuple) | 88 | static inline u_int32_t hash_conntrack(const struct net *net, |
89 | const struct nf_conntrack_tuple *tuple) | ||
90 | { | 90 | { |
91 | return __hash_conntrack(tuple, nf_conntrack_htable_size, | 91 | return __hash_conntrack(tuple, net->ct.htable_size, |
92 | nf_conntrack_hash_rnd); | 92 | nf_conntrack_hash_rnd); |
93 | } | 93 | } |
94 | 94 | ||
@@ -296,7 +296,7 @@ __nf_conntrack_find(struct net *net, const struct nf_conntrack_tuple *tuple) | |||
296 | { | 296 | { |
297 | struct nf_conntrack_tuple_hash *h; | 297 | struct nf_conntrack_tuple_hash *h; |
298 | struct hlist_nulls_node *n; | 298 | struct hlist_nulls_node *n; |
299 | unsigned int hash = hash_conntrack(tuple); | 299 | unsigned int hash = hash_conntrack(net, tuple); |
300 | 300 | ||
301 | /* Disable BHs the entire time since we normally need to disable them | 301 | /* Disable BHs the entire time since we normally need to disable them |
302 | * at least once for the stats anyway. | 302 | * at least once for the stats anyway. |
@@ -366,10 +366,11 @@ static void __nf_conntrack_hash_insert(struct nf_conn *ct, | |||
366 | 366 | ||
367 | void nf_conntrack_hash_insert(struct nf_conn *ct) | 367 | void nf_conntrack_hash_insert(struct nf_conn *ct) |
368 | { | 368 | { |
369 | struct net *net = nf_ct_net(ct); | ||
369 | unsigned int hash, repl_hash; | 370 | unsigned int hash, repl_hash; |
370 | 371 | ||
371 | hash = hash_conntrack(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); | 372 | hash = hash_conntrack(net, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); |
372 | repl_hash = hash_conntrack(&ct->tuplehash[IP_CT_DIR_REPLY].tuple); | 373 | repl_hash = hash_conntrack(net, &ct->tuplehash[IP_CT_DIR_REPLY].tuple); |
373 | 374 | ||
374 | __nf_conntrack_hash_insert(ct, hash, repl_hash); | 375 | __nf_conntrack_hash_insert(ct, hash, repl_hash); |
375 | } | 376 | } |
@@ -397,8 +398,8 @@ __nf_conntrack_confirm(struct sk_buff *skb) | |||
397 | if (CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL) | 398 | if (CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL) |
398 | return NF_ACCEPT; | 399 | return NF_ACCEPT; |
399 | 400 | ||
400 | hash = hash_conntrack(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); | 401 | hash = hash_conntrack(net, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); |
401 | repl_hash = hash_conntrack(&ct->tuplehash[IP_CT_DIR_REPLY].tuple); | 402 | repl_hash = hash_conntrack(net, &ct->tuplehash[IP_CT_DIR_REPLY].tuple); |
402 | 403 | ||
403 | /* We're not in hash table, and we refuse to set up related | 404 | /* We're not in hash table, and we refuse to set up related |
404 | connections for unconfirmed conns. But packet copies and | 405 | connections for unconfirmed conns. But packet copies and |
@@ -468,7 +469,7 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, | |||
468 | struct net *net = nf_ct_net(ignored_conntrack); | 469 | struct net *net = nf_ct_net(ignored_conntrack); |
469 | struct nf_conntrack_tuple_hash *h; | 470 | struct nf_conntrack_tuple_hash *h; |
470 | struct hlist_nulls_node *n; | 471 | struct hlist_nulls_node *n; |
471 | unsigned int hash = hash_conntrack(tuple); | 472 | unsigned int hash = hash_conntrack(net, tuple); |
472 | 473 | ||
473 | /* Disable BHs the entire time since we need to disable them at | 474 | /* Disable BHs the entire time since we need to disable them at |
474 | * least once for the stats anyway. | 475 | * least once for the stats anyway. |
@@ -503,7 +504,7 @@ static noinline int early_drop(struct net *net, unsigned int hash) | |||
503 | int dropped = 0; | 504 | int dropped = 0; |
504 | 505 | ||
505 | rcu_read_lock(); | 506 | rcu_read_lock(); |
506 | for (i = 0; i < nf_conntrack_htable_size; i++) { | 507 | for (i = 0; i < net->ct.htable_size; i++) { |
507 | hlist_nulls_for_each_entry_rcu(h, n, &net->ct.hash[hash], | 508 | hlist_nulls_for_each_entry_rcu(h, n, &net->ct.hash[hash], |
508 | hnnode) { | 509 | hnnode) { |
509 | tmp = nf_ct_tuplehash_to_ctrack(h); | 510 | tmp = nf_ct_tuplehash_to_ctrack(h); |
@@ -523,7 +524,7 @@ static noinline int early_drop(struct net *net, unsigned int hash) | |||
523 | if (cnt >= NF_CT_EVICTION_RANGE) | 524 | if (cnt >= NF_CT_EVICTION_RANGE) |
524 | break; | 525 | break; |
525 | 526 | ||
526 | hash = (hash + 1) % nf_conntrack_htable_size; | 527 | hash = (hash + 1) % net->ct.htable_size; |
527 | } | 528 | } |
528 | rcu_read_unlock(); | 529 | rcu_read_unlock(); |
529 | 530 | ||
@@ -557,7 +558,7 @@ struct nf_conn *nf_conntrack_alloc(struct net *net, | |||
557 | 558 | ||
558 | if (nf_conntrack_max && | 559 | if (nf_conntrack_max && |
559 | unlikely(atomic_read(&net->ct.count) > nf_conntrack_max)) { | 560 | unlikely(atomic_read(&net->ct.count) > nf_conntrack_max)) { |
560 | unsigned int hash = hash_conntrack(orig); | 561 | unsigned int hash = hash_conntrack(net, orig); |
561 | if (!early_drop(net, hash)) { | 562 | if (!early_drop(net, hash)) { |
562 | atomic_dec(&net->ct.count); | 563 | atomic_dec(&net->ct.count); |
563 | if (net_ratelimit()) | 564 | if (net_ratelimit()) |
@@ -572,7 +573,7 @@ struct nf_conn *nf_conntrack_alloc(struct net *net, | |||
572 | * Do not use kmem_cache_zalloc(), as this cache uses | 573 | * Do not use kmem_cache_zalloc(), as this cache uses |
573 | * SLAB_DESTROY_BY_RCU. | 574 | * SLAB_DESTROY_BY_RCU. |
574 | */ | 575 | */ |
575 | ct = kmem_cache_alloc(nf_conntrack_cachep, gfp); | 576 | ct = kmem_cache_alloc(net->ct.nf_conntrack_cachep, gfp); |
576 | if (ct == NULL) { | 577 | if (ct == NULL) { |
577 | pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n"); | 578 | pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n"); |
578 | atomic_dec(&net->ct.count); | 579 | atomic_dec(&net->ct.count); |
@@ -611,7 +612,7 @@ void nf_conntrack_free(struct nf_conn *ct) | |||
611 | nf_ct_ext_destroy(ct); | 612 | nf_ct_ext_destroy(ct); |
612 | atomic_dec(&net->ct.count); | 613 | atomic_dec(&net->ct.count); |
613 | nf_ct_ext_free(ct); | 614 | nf_ct_ext_free(ct); |
614 | kmem_cache_free(nf_conntrack_cachep, ct); | 615 | kmem_cache_free(net->ct.nf_conntrack_cachep, ct); |
615 | } | 616 | } |
616 | EXPORT_SYMBOL_GPL(nf_conntrack_free); | 617 | EXPORT_SYMBOL_GPL(nf_conntrack_free); |
617 | 618 | ||
@@ -1014,7 +1015,7 @@ get_next_corpse(struct net *net, int (*iter)(struct nf_conn *i, void *data), | |||
1014 | struct hlist_nulls_node *n; | 1015 | struct hlist_nulls_node *n; |
1015 | 1016 | ||
1016 | spin_lock_bh(&nf_conntrack_lock); | 1017 | spin_lock_bh(&nf_conntrack_lock); |
1017 | for (; *bucket < nf_conntrack_htable_size; (*bucket)++) { | 1018 | for (; *bucket < net->ct.htable_size; (*bucket)++) { |
1018 | hlist_nulls_for_each_entry(h, n, &net->ct.hash[*bucket], hnnode) { | 1019 | hlist_nulls_for_each_entry(h, n, &net->ct.hash[*bucket], hnnode) { |
1019 | ct = nf_ct_tuplehash_to_ctrack(h); | 1020 | ct = nf_ct_tuplehash_to_ctrack(h); |
1020 | if (iter(ct, data)) | 1021 | if (iter(ct, data)) |
@@ -1113,9 +1114,12 @@ static void nf_ct_release_dying_list(struct net *net) | |||
1113 | 1114 | ||
1114 | static void nf_conntrack_cleanup_init_net(void) | 1115 | static void nf_conntrack_cleanup_init_net(void) |
1115 | { | 1116 | { |
1117 | /* wait until all references to nf_conntrack_untracked are dropped */ | ||
1118 | while (atomic_read(&nf_conntrack_untracked.ct_general.use) > 1) | ||
1119 | schedule(); | ||
1120 | |||
1116 | nf_conntrack_helper_fini(); | 1121 | nf_conntrack_helper_fini(); |
1117 | nf_conntrack_proto_fini(); | 1122 | nf_conntrack_proto_fini(); |
1118 | kmem_cache_destroy(nf_conntrack_cachep); | ||
1119 | } | 1123 | } |
1120 | 1124 | ||
1121 | static void nf_conntrack_cleanup_net(struct net *net) | 1125 | static void nf_conntrack_cleanup_net(struct net *net) |
@@ -1127,15 +1131,14 @@ static void nf_conntrack_cleanup_net(struct net *net) | |||
1127 | schedule(); | 1131 | schedule(); |
1128 | goto i_see_dead_people; | 1132 | goto i_see_dead_people; |
1129 | } | 1133 | } |
1130 | /* wait until all references to nf_conntrack_untracked are dropped */ | ||
1131 | while (atomic_read(&nf_conntrack_untracked.ct_general.use) > 1) | ||
1132 | schedule(); | ||
1133 | 1134 | ||
1134 | nf_ct_free_hashtable(net->ct.hash, net->ct.hash_vmalloc, | 1135 | nf_ct_free_hashtable(net->ct.hash, net->ct.hash_vmalloc, |
1135 | nf_conntrack_htable_size); | 1136 | net->ct.htable_size); |
1136 | nf_conntrack_ecache_fini(net); | 1137 | nf_conntrack_ecache_fini(net); |
1137 | nf_conntrack_acct_fini(net); | 1138 | nf_conntrack_acct_fini(net); |
1138 | nf_conntrack_expect_fini(net); | 1139 | nf_conntrack_expect_fini(net); |
1140 | kmem_cache_destroy(net->ct.nf_conntrack_cachep); | ||
1141 | kfree(net->ct.slabname); | ||
1139 | free_percpu(net->ct.stat); | 1142 | free_percpu(net->ct.stat); |
1140 | } | 1143 | } |
1141 | 1144 | ||
@@ -1190,10 +1193,12 @@ int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp) | |||
1190 | { | 1193 | { |
1191 | int i, bucket, vmalloced, old_vmalloced; | 1194 | int i, bucket, vmalloced, old_vmalloced; |
1192 | unsigned int hashsize, old_size; | 1195 | unsigned int hashsize, old_size; |
1193 | int rnd; | ||
1194 | struct hlist_nulls_head *hash, *old_hash; | 1196 | struct hlist_nulls_head *hash, *old_hash; |
1195 | struct nf_conntrack_tuple_hash *h; | 1197 | struct nf_conntrack_tuple_hash *h; |
1196 | 1198 | ||
1199 | if (current->nsproxy->net_ns != &init_net) | ||
1200 | return -EOPNOTSUPP; | ||
1201 | |||
1197 | /* On boot, we can set this without any fancy locking. */ | 1202 | /* On boot, we can set this without any fancy locking. */ |
1198 | if (!nf_conntrack_htable_size) | 1203 | if (!nf_conntrack_htable_size) |
1199 | return param_set_uint(val, kp); | 1204 | return param_set_uint(val, kp); |
@@ -1206,33 +1211,29 @@ int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp) | |||
1206 | if (!hash) | 1211 | if (!hash) |
1207 | return -ENOMEM; | 1212 | return -ENOMEM; |
1208 | 1213 | ||
1209 | /* We have to rehahs for the new table anyway, so we also can | ||
1210 | * use a newrandom seed */ | ||
1211 | get_random_bytes(&rnd, sizeof(rnd)); | ||
1212 | |||
1213 | /* Lookups in the old hash might happen in parallel, which means we | 1214 | /* Lookups in the old hash might happen in parallel, which means we |
1214 | * might get false negatives during connection lookup. New connections | 1215 | * might get false negatives during connection lookup. New connections |
1215 | * created because of a false negative won't make it into the hash | 1216 | * created because of a false negative won't make it into the hash |
1216 | * though since that required taking the lock. | 1217 | * though since that required taking the lock. |
1217 | */ | 1218 | */ |
1218 | spin_lock_bh(&nf_conntrack_lock); | 1219 | spin_lock_bh(&nf_conntrack_lock); |
1219 | for (i = 0; i < nf_conntrack_htable_size; i++) { | 1220 | for (i = 0; i < init_net.ct.htable_size; i++) { |
1220 | while (!hlist_nulls_empty(&init_net.ct.hash[i])) { | 1221 | while (!hlist_nulls_empty(&init_net.ct.hash[i])) { |
1221 | h = hlist_nulls_entry(init_net.ct.hash[i].first, | 1222 | h = hlist_nulls_entry(init_net.ct.hash[i].first, |
1222 | struct nf_conntrack_tuple_hash, hnnode); | 1223 | struct nf_conntrack_tuple_hash, hnnode); |
1223 | hlist_nulls_del_rcu(&h->hnnode); | 1224 | hlist_nulls_del_rcu(&h->hnnode); |
1224 | bucket = __hash_conntrack(&h->tuple, hashsize, rnd); | 1225 | bucket = __hash_conntrack(&h->tuple, hashsize, |
1226 | nf_conntrack_hash_rnd); | ||
1225 | hlist_nulls_add_head_rcu(&h->hnnode, &hash[bucket]); | 1227 | hlist_nulls_add_head_rcu(&h->hnnode, &hash[bucket]); |
1226 | } | 1228 | } |
1227 | } | 1229 | } |
1228 | old_size = nf_conntrack_htable_size; | 1230 | old_size = init_net.ct.htable_size; |
1229 | old_vmalloced = init_net.ct.hash_vmalloc; | 1231 | old_vmalloced = init_net.ct.hash_vmalloc; |
1230 | old_hash = init_net.ct.hash; | 1232 | old_hash = init_net.ct.hash; |
1231 | 1233 | ||
1232 | nf_conntrack_htable_size = hashsize; | 1234 | init_net.ct.htable_size = nf_conntrack_htable_size = hashsize; |
1233 | init_net.ct.hash_vmalloc = vmalloced; | 1235 | init_net.ct.hash_vmalloc = vmalloced; |
1234 | init_net.ct.hash = hash; | 1236 | init_net.ct.hash = hash; |
1235 | nf_conntrack_hash_rnd = rnd; | ||
1236 | spin_unlock_bh(&nf_conntrack_lock); | 1237 | spin_unlock_bh(&nf_conntrack_lock); |
1237 | 1238 | ||
1238 | nf_ct_free_hashtable(old_hash, old_vmalloced, old_size); | 1239 | nf_ct_free_hashtable(old_hash, old_vmalloced, old_size); |
@@ -1271,15 +1272,6 @@ static int nf_conntrack_init_init_net(void) | |||
1271 | NF_CONNTRACK_VERSION, nf_conntrack_htable_size, | 1272 | NF_CONNTRACK_VERSION, nf_conntrack_htable_size, |
1272 | nf_conntrack_max); | 1273 | nf_conntrack_max); |
1273 | 1274 | ||
1274 | nf_conntrack_cachep = kmem_cache_create("nf_conntrack", | ||
1275 | sizeof(struct nf_conn), | ||
1276 | 0, SLAB_DESTROY_BY_RCU, NULL); | ||
1277 | if (!nf_conntrack_cachep) { | ||
1278 | printk(KERN_ERR "Unable to create nf_conn slab cache\n"); | ||
1279 | ret = -ENOMEM; | ||
1280 | goto err_cache; | ||
1281 | } | ||
1282 | |||
1283 | ret = nf_conntrack_proto_init(); | 1275 | ret = nf_conntrack_proto_init(); |
1284 | if (ret < 0) | 1276 | if (ret < 0) |
1285 | goto err_proto; | 1277 | goto err_proto; |
@@ -1288,13 +1280,19 @@ static int nf_conntrack_init_init_net(void) | |||
1288 | if (ret < 0) | 1280 | if (ret < 0) |
1289 | goto err_helper; | 1281 | goto err_helper; |
1290 | 1282 | ||
1283 | /* Set up fake conntrack: to never be deleted, not in any hashes */ | ||
1284 | #ifdef CONFIG_NET_NS | ||
1285 | nf_conntrack_untracked.ct_net = &init_net; | ||
1286 | #endif | ||
1287 | atomic_set(&nf_conntrack_untracked.ct_general.use, 1); | ||
1288 | /* - and look it like as a confirmed connection */ | ||
1289 | set_bit(IPS_CONFIRMED_BIT, &nf_conntrack_untracked.status); | ||
1290 | |||
1291 | return 0; | 1291 | return 0; |
1292 | 1292 | ||
1293 | err_helper: | 1293 | err_helper: |
1294 | nf_conntrack_proto_fini(); | 1294 | nf_conntrack_proto_fini(); |
1295 | err_proto: | 1295 | err_proto: |
1296 | kmem_cache_destroy(nf_conntrack_cachep); | ||
1297 | err_cache: | ||
1298 | return ret; | 1296 | return ret; |
1299 | } | 1297 | } |
1300 | 1298 | ||
@@ -1316,7 +1314,24 @@ static int nf_conntrack_init_net(struct net *net) | |||
1316 | ret = -ENOMEM; | 1314 | ret = -ENOMEM; |
1317 | goto err_stat; | 1315 | goto err_stat; |
1318 | } | 1316 | } |
1319 | net->ct.hash = nf_ct_alloc_hashtable(&nf_conntrack_htable_size, | 1317 | |
1318 | net->ct.slabname = kasprintf(GFP_KERNEL, "nf_conntrack_%p", net); | ||
1319 | if (!net->ct.slabname) { | ||
1320 | ret = -ENOMEM; | ||
1321 | goto err_slabname; | ||
1322 | } | ||
1323 | |||
1324 | net->ct.nf_conntrack_cachep = kmem_cache_create(net->ct.slabname, | ||
1325 | sizeof(struct nf_conn), 0, | ||
1326 | SLAB_DESTROY_BY_RCU, NULL); | ||
1327 | if (!net->ct.nf_conntrack_cachep) { | ||
1328 | printk(KERN_ERR "Unable to create nf_conn slab cache\n"); | ||
1329 | ret = -ENOMEM; | ||
1330 | goto err_cache; | ||
1331 | } | ||
1332 | |||
1333 | net->ct.htable_size = nf_conntrack_htable_size; | ||
1334 | net->ct.hash = nf_ct_alloc_hashtable(&net->ct.htable_size, | ||
1320 | &net->ct.hash_vmalloc, 1); | 1335 | &net->ct.hash_vmalloc, 1); |
1321 | if (!net->ct.hash) { | 1336 | if (!net->ct.hash) { |
1322 | ret = -ENOMEM; | 1337 | ret = -ENOMEM; |
@@ -1333,15 +1348,6 @@ static int nf_conntrack_init_net(struct net *net) | |||
1333 | if (ret < 0) | 1348 | if (ret < 0) |
1334 | goto err_ecache; | 1349 | goto err_ecache; |
1335 | 1350 | ||
1336 | /* Set up fake conntrack: | ||
1337 | - to never be deleted, not in any hashes */ | ||
1338 | #ifdef CONFIG_NET_NS | ||
1339 | nf_conntrack_untracked.ct_net = &init_net; | ||
1340 | #endif | ||
1341 | atomic_set(&nf_conntrack_untracked.ct_general.use, 1); | ||
1342 | /* - and look it like as a confirmed connection */ | ||
1343 | set_bit(IPS_CONFIRMED_BIT, &nf_conntrack_untracked.status); | ||
1344 | |||
1345 | return 0; | 1351 | return 0; |
1346 | 1352 | ||
1347 | err_ecache: | 1353 | err_ecache: |
@@ -1350,8 +1356,12 @@ err_acct: | |||
1350 | nf_conntrack_expect_fini(net); | 1356 | nf_conntrack_expect_fini(net); |
1351 | err_expect: | 1357 | err_expect: |
1352 | nf_ct_free_hashtable(net->ct.hash, net->ct.hash_vmalloc, | 1358 | nf_ct_free_hashtable(net->ct.hash, net->ct.hash_vmalloc, |
1353 | nf_conntrack_htable_size); | 1359 | net->ct.htable_size); |
1354 | err_hash: | 1360 | err_hash: |
1361 | kmem_cache_destroy(net->ct.nf_conntrack_cachep); | ||
1362 | err_cache: | ||
1363 | kfree(net->ct.slabname); | ||
1364 | err_slabname: | ||
1355 | free_percpu(net->ct.stat); | 1365 | free_percpu(net->ct.stat); |
1356 | err_stat: | 1366 | err_stat: |
1357 | return ret; | 1367 | return ret; |
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index fdf5d2a1d9b4..2f25ff610982 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c | |||
@@ -569,7 +569,7 @@ static void exp_proc_remove(struct net *net) | |||
569 | #endif /* CONFIG_PROC_FS */ | 569 | #endif /* CONFIG_PROC_FS */ |
570 | } | 570 | } |
571 | 571 | ||
572 | module_param_named(expect_hashsize, nf_ct_expect_hsize, uint, 0600); | 572 | module_param_named(expect_hashsize, nf_ct_expect_hsize, uint, 0400); |
573 | 573 | ||
574 | int nf_conntrack_expect_init(struct net *net) | 574 | int nf_conntrack_expect_init(struct net *net) |
575 | { | 575 | { |
@@ -577,7 +577,7 @@ int nf_conntrack_expect_init(struct net *net) | |||
577 | 577 | ||
578 | if (net_eq(net, &init_net)) { | 578 | if (net_eq(net, &init_net)) { |
579 | if (!nf_ct_expect_hsize) { | 579 | if (!nf_ct_expect_hsize) { |
580 | nf_ct_expect_hsize = nf_conntrack_htable_size / 256; | 580 | nf_ct_expect_hsize = net->ct.htable_size / 256; |
581 | if (!nf_ct_expect_hsize) | 581 | if (!nf_ct_expect_hsize) |
582 | nf_ct_expect_hsize = 1; | 582 | nf_ct_expect_hsize = 1; |
583 | } | 583 | } |
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 38ea7ef3ccd2..f0732aa18e4f 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c | |||
@@ -323,24 +323,24 @@ static void update_nl_seq(struct nf_conn *ct, u32 nl_seq, | |||
323 | struct nf_ct_ftp_master *info, int dir, | 323 | struct nf_ct_ftp_master *info, int dir, |
324 | struct sk_buff *skb) | 324 | struct sk_buff *skb) |
325 | { | 325 | { |
326 | unsigned int i, oldest = NUM_SEQ_TO_REMEMBER; | 326 | unsigned int i, oldest; |
327 | 327 | ||
328 | /* Look for oldest: if we find exact match, we're done. */ | 328 | /* Look for oldest: if we find exact match, we're done. */ |
329 | for (i = 0; i < info->seq_aft_nl_num[dir]; i++) { | 329 | for (i = 0; i < info->seq_aft_nl_num[dir]; i++) { |
330 | if (info->seq_aft_nl[dir][i] == nl_seq) | 330 | if (info->seq_aft_nl[dir][i] == nl_seq) |
331 | return; | 331 | return; |
332 | |||
333 | if (oldest == info->seq_aft_nl_num[dir] || | ||
334 | before(info->seq_aft_nl[dir][i], | ||
335 | info->seq_aft_nl[dir][oldest])) | ||
336 | oldest = i; | ||
337 | } | 332 | } |
338 | 333 | ||
339 | if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) { | 334 | if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) { |
340 | info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq; | 335 | info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq; |
341 | } else if (oldest != NUM_SEQ_TO_REMEMBER && | 336 | } else { |
342 | after(nl_seq, info->seq_aft_nl[dir][oldest])) { | 337 | if (before(info->seq_aft_nl[dir][0], info->seq_aft_nl[dir][1])) |
343 | info->seq_aft_nl[dir][oldest] = nl_seq; | 338 | oldest = 0; |
339 | else | ||
340 | oldest = 1; | ||
341 | |||
342 | if (after(nl_seq, info->seq_aft_nl[dir][oldest])) | ||
343 | info->seq_aft_nl[dir][oldest] = nl_seq; | ||
344 | } | 344 | } |
345 | } | 345 | } |
346 | 346 | ||
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index 65c2a7bc3afc..4b1a56bd074c 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c | |||
@@ -192,7 +192,7 @@ static void __nf_conntrack_helper_unregister(struct nf_conntrack_helper *me, | |||
192 | /* Get rid of expecteds, set helpers to NULL. */ | 192 | /* Get rid of expecteds, set helpers to NULL. */ |
193 | hlist_nulls_for_each_entry(h, nn, &net->ct.unconfirmed, hnnode) | 193 | hlist_nulls_for_each_entry(h, nn, &net->ct.unconfirmed, hnnode) |
194 | unhelp(h, me); | 194 | unhelp(h, me); |
195 | for (i = 0; i < nf_conntrack_htable_size; i++) { | 195 | for (i = 0; i < net->ct.htable_size; i++) { |
196 | hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode) | 196 | hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode) |
197 | unhelp(h, me); | 197 | unhelp(h, me); |
198 | } | 198 | } |
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 59d8064eb522..0ffe689dfe97 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c | |||
@@ -594,7 +594,7 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) | |||
594 | 594 | ||
595 | rcu_read_lock(); | 595 | rcu_read_lock(); |
596 | last = (struct nf_conn *)cb->args[1]; | 596 | last = (struct nf_conn *)cb->args[1]; |
597 | for (; cb->args[0] < nf_conntrack_htable_size; cb->args[0]++) { | 597 | for (; cb->args[0] < init_net.ct.htable_size; cb->args[0]++) { |
598 | restart: | 598 | restart: |
599 | hlist_nulls_for_each_entry_rcu(h, n, &init_net.ct.hash[cb->args[0]], | 599 | hlist_nulls_for_each_entry_rcu(h, n, &init_net.ct.hash[cb->args[0]], |
600 | hnnode) { | 600 | hnnode) { |
@@ -1437,8 +1437,9 @@ ctnetlink_exp_dump_mask(struct sk_buff *skb, | |||
1437 | struct nlattr *nest_parms; | 1437 | struct nlattr *nest_parms; |
1438 | 1438 | ||
1439 | memset(&m, 0xFF, sizeof(m)); | 1439 | memset(&m, 0xFF, sizeof(m)); |
1440 | m.src.u.all = mask->src.u.all; | ||
1441 | memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3)); | 1440 | memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3)); |
1441 | m.src.u.all = mask->src.u.all; | ||
1442 | m.dst.protonum = tuple->dst.protonum; | ||
1442 | 1443 | ||
1443 | nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK | NLA_F_NESTED); | 1444 | nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK | NLA_F_NESTED); |
1444 | if (!nest_parms) | 1445 | if (!nest_parms) |
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 4b572163784b..023966b569bf 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c | |||
@@ -376,7 +376,7 @@ int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, | |||
376 | dptr += hdr->len; | 376 | dptr += hdr->len; |
377 | else if (hdr->cname && limit - dptr >= hdr->clen + 1 && | 377 | else if (hdr->cname && limit - dptr >= hdr->clen + 1 && |
378 | strnicmp(dptr, hdr->cname, hdr->clen) == 0 && | 378 | strnicmp(dptr, hdr->cname, hdr->clen) == 0 && |
379 | !isalpha(*(dptr + hdr->clen + 1))) | 379 | !isalpha(*(dptr + hdr->clen))) |
380 | dptr += hdr->clen; | 380 | dptr += hdr->clen; |
381 | else | 381 | else |
382 | continue; | 382 | continue; |
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 028aba667ef7..e310f1561bb2 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c | |||
@@ -51,7 +51,7 @@ static struct hlist_nulls_node *ct_get_first(struct seq_file *seq) | |||
51 | struct hlist_nulls_node *n; | 51 | struct hlist_nulls_node *n; |
52 | 52 | ||
53 | for (st->bucket = 0; | 53 | for (st->bucket = 0; |
54 | st->bucket < nf_conntrack_htable_size; | 54 | st->bucket < net->ct.htable_size; |
55 | st->bucket++) { | 55 | st->bucket++) { |
56 | n = rcu_dereference(net->ct.hash[st->bucket].first); | 56 | n = rcu_dereference(net->ct.hash[st->bucket].first); |
57 | if (!is_a_nulls(n)) | 57 | if (!is_a_nulls(n)) |
@@ -69,7 +69,7 @@ static struct hlist_nulls_node *ct_get_next(struct seq_file *seq, | |||
69 | head = rcu_dereference(head->next); | 69 | head = rcu_dereference(head->next); |
70 | while (is_a_nulls(head)) { | 70 | while (is_a_nulls(head)) { |
71 | if (likely(get_nulls_value(head) == st->bucket)) { | 71 | if (likely(get_nulls_value(head) == st->bucket)) { |
72 | if (++st->bucket >= nf_conntrack_htable_size) | 72 | if (++st->bucket >= net->ct.htable_size) |
73 | return NULL; | 73 | return NULL; |
74 | } | 74 | } |
75 | head = rcu_dereference(net->ct.hash[st->bucket].first); | 75 | head = rcu_dereference(net->ct.hash[st->bucket].first); |
@@ -355,7 +355,7 @@ static ctl_table nf_ct_sysctl_table[] = { | |||
355 | }, | 355 | }, |
356 | { | 356 | { |
357 | .procname = "nf_conntrack_buckets", | 357 | .procname = "nf_conntrack_buckets", |
358 | .data = &nf_conntrack_htable_size, | 358 | .data = &init_net.ct.htable_size, |
359 | .maxlen = sizeof(unsigned int), | 359 | .maxlen = sizeof(unsigned int), |
360 | .mode = 0444, | 360 | .mode = 0444, |
361 | .proc_handler = proc_dointvec, | 361 | .proc_handler = proc_dointvec, |
@@ -421,6 +421,7 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net) | |||
421 | goto out_kmemdup; | 421 | goto out_kmemdup; |
422 | 422 | ||
423 | table[1].data = &net->ct.count; | 423 | table[1].data = &net->ct.count; |
424 | table[2].data = &net->ct.htable_size; | ||
424 | table[3].data = &net->ct.sysctl_checksum; | 425 | table[3].data = &net->ct.sysctl_checksum; |
425 | table[4].data = &net->ct.sysctl_log_invalid; | 426 | table[4].data = &net->ct.sysctl_log_invalid; |
426 | 427 | ||
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index a4957bf2ca60..4c5972ba8c78 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c | |||
@@ -455,9 +455,14 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol, | |||
455 | if (nl_table[protocol].registered && | 455 | if (nl_table[protocol].registered && |
456 | try_module_get(nl_table[protocol].module)) | 456 | try_module_get(nl_table[protocol].module)) |
457 | module = nl_table[protocol].module; | 457 | module = nl_table[protocol].module; |
458 | else | ||
459 | err = -EPROTONOSUPPORT; | ||
458 | cb_mutex = nl_table[protocol].cb_mutex; | 460 | cb_mutex = nl_table[protocol].cb_mutex; |
459 | netlink_unlock_table(); | 461 | netlink_unlock_table(); |
460 | 462 | ||
463 | if (err < 0) | ||
464 | goto out; | ||
465 | |||
461 | err = __netlink_create(net, sock, cb_mutex, protocol); | 466 | err = __netlink_create(net, sock, cb_mutex, protocol); |
462 | if (err < 0) | 467 | if (err < 0) |
463 | goto out_module; | 468 | goto out_module; |
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index aacba76070fc..e2e2d33cafdf 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c | |||
@@ -843,12 +843,13 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) | |||
843 | dptr = skb_push(skb, 1); | 843 | dptr = skb_push(skb, 1); |
844 | *dptr = AX25_P_NETROM; | 844 | *dptr = AX25_P_NETROM; |
845 | 845 | ||
846 | ax25s = ax25_send_frame(skb, 256, (ax25_address *)dev->dev_addr, &nr_neigh->callsign, nr_neigh->digipeat, nr_neigh->dev); | 846 | ax25s = nr_neigh->ax25; |
847 | if (nr_neigh->ax25 && ax25s) { | 847 | nr_neigh->ax25 = ax25_send_frame(skb, 256, |
848 | /* We were already holding this ax25_cb */ | 848 | (ax25_address *)dev->dev_addr, |
849 | &nr_neigh->callsign, | ||
850 | nr_neigh->digipeat, nr_neigh->dev); | ||
851 | if (ax25s) | ||
849 | ax25_cb_put(ax25s); | 852 | ax25_cb_put(ax25s); |
850 | } | ||
851 | nr_neigh->ax25 = ax25s; | ||
852 | 853 | ||
853 | dev_put(dev); | 854 | dev_put(dev); |
854 | ret = (nr_neigh->ax25 != NULL); | 855 | ret = (nr_neigh->ax25 != NULL); |
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index e0516a22be2e..f126d18dbdc4 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c | |||
@@ -1021,8 +1021,20 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) | |||
1021 | 1021 | ||
1022 | status = TP_STATUS_SEND_REQUEST; | 1022 | status = TP_STATUS_SEND_REQUEST; |
1023 | err = dev_queue_xmit(skb); | 1023 | err = dev_queue_xmit(skb); |
1024 | if (unlikely(err > 0 && (err = net_xmit_errno(err)) != 0)) | 1024 | if (unlikely(err > 0)) { |
1025 | goto out_xmit; | 1025 | err = net_xmit_errno(err); |
1026 | if (err && __packet_get_status(po, ph) == | ||
1027 | TP_STATUS_AVAILABLE) { | ||
1028 | /* skb was destructed already */ | ||
1029 | skb = NULL; | ||
1030 | goto out_status; | ||
1031 | } | ||
1032 | /* | ||
1033 | * skb was dropped but not destructed yet; | ||
1034 | * let's treat it like congestion or err < 0 | ||
1035 | */ | ||
1036 | err = 0; | ||
1037 | } | ||
1026 | packet_increment_head(&po->tx_ring); | 1038 | packet_increment_head(&po->tx_ring); |
1027 | len_sum += tp_len; | 1039 | len_sum += tp_len; |
1028 | } while (likely((ph != NULL) || | 1040 | } while (likely((ph != NULL) || |
@@ -1033,9 +1045,6 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) | |||
1033 | err = len_sum; | 1045 | err = len_sum; |
1034 | goto out_put; | 1046 | goto out_put; |
1035 | 1047 | ||
1036 | out_xmit: | ||
1037 | skb->destructor = sock_wfree; | ||
1038 | atomic_dec(&po->tx_ring.pending); | ||
1039 | out_status: | 1048 | out_status: |
1040 | __packet_set_status(po, ph, status); | 1049 | __packet_set_status(po, ph, status); |
1041 | kfree_skb(skb); | 1050 | kfree_skb(skb); |
diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c index bd86a63960ce..5ef5f6988a2e 100644 --- a/net/rose/rose_link.c +++ b/net/rose/rose_link.c | |||
@@ -101,13 +101,17 @@ static void rose_t0timer_expiry(unsigned long param) | |||
101 | static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh) | 101 | static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh) |
102 | { | 102 | { |
103 | ax25_address *rose_call; | 103 | ax25_address *rose_call; |
104 | ax25_cb *ax25s; | ||
104 | 105 | ||
105 | if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) | 106 | if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) |
106 | rose_call = (ax25_address *)neigh->dev->dev_addr; | 107 | rose_call = (ax25_address *)neigh->dev->dev_addr; |
107 | else | 108 | else |
108 | rose_call = &rose_callsign; | 109 | rose_call = &rose_callsign; |
109 | 110 | ||
111 | ax25s = neigh->ax25; | ||
110 | neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); | 112 | neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); |
113 | if (ax25s) | ||
114 | ax25_cb_put(ax25s); | ||
111 | 115 | ||
112 | return (neigh->ax25 != NULL); | 116 | return (neigh->ax25 != NULL); |
113 | } | 117 | } |
@@ -120,13 +124,17 @@ static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh) | |||
120 | static int rose_link_up(struct rose_neigh *neigh) | 124 | static int rose_link_up(struct rose_neigh *neigh) |
121 | { | 125 | { |
122 | ax25_address *rose_call; | 126 | ax25_address *rose_call; |
127 | ax25_cb *ax25s; | ||
123 | 128 | ||
124 | if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) | 129 | if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) |
125 | rose_call = (ax25_address *)neigh->dev->dev_addr; | 130 | rose_call = (ax25_address *)neigh->dev->dev_addr; |
126 | else | 131 | else |
127 | rose_call = &rose_callsign; | 132 | rose_call = &rose_callsign; |
128 | 133 | ||
134 | ax25s = neigh->ax25; | ||
129 | neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); | 135 | neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); |
136 | if (ax25s) | ||
137 | ax25_cb_put(ax25s); | ||
130 | 138 | ||
131 | return (neigh->ax25 != NULL); | 139 | return (neigh->ax25 != NULL); |
132 | } | 140 | } |
diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c index 114df6eec8c3..968e8bac1b5d 100644 --- a/net/rose/rose_loopback.c +++ b/net/rose/rose_loopback.c | |||
@@ -75,7 +75,7 @@ static void rose_loopback_timer(unsigned long param) | |||
75 | lci_i = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF); | 75 | lci_i = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF); |
76 | frametype = skb->data[2]; | 76 | frametype = skb->data[2]; |
77 | dest = (rose_address *)(skb->data + 4); | 77 | dest = (rose_address *)(skb->data + 4); |
78 | lci_o = 0xFFF - lci_i; | 78 | lci_o = ROSE_DEFAULT_MAXVC + 1 - lci_i; |
79 | 79 | ||
80 | skb_reset_transport_header(skb); | 80 | skb_reset_transport_header(skb); |
81 | 81 | ||
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 795c4b025e31..70a0b3b4b4d2 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c | |||
@@ -235,6 +235,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) | |||
235 | 235 | ||
236 | if ((s = rose_neigh_list) == rose_neigh) { | 236 | if ((s = rose_neigh_list) == rose_neigh) { |
237 | rose_neigh_list = rose_neigh->next; | 237 | rose_neigh_list = rose_neigh->next; |
238 | if (rose_neigh->ax25) | ||
239 | ax25_cb_put(rose_neigh->ax25); | ||
238 | kfree(rose_neigh->digipeat); | 240 | kfree(rose_neigh->digipeat); |
239 | kfree(rose_neigh); | 241 | kfree(rose_neigh); |
240 | return; | 242 | return; |
@@ -243,6 +245,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) | |||
243 | while (s != NULL && s->next != NULL) { | 245 | while (s != NULL && s->next != NULL) { |
244 | if (s->next == rose_neigh) { | 246 | if (s->next == rose_neigh) { |
245 | s->next = rose_neigh->next; | 247 | s->next = rose_neigh->next; |
248 | if (rose_neigh->ax25) | ||
249 | ax25_cb_put(rose_neigh->ax25); | ||
246 | kfree(rose_neigh->digipeat); | 250 | kfree(rose_neigh->digipeat); |
247 | kfree(rose_neigh); | 251 | kfree(rose_neigh); |
248 | return; | 252 | return; |
@@ -812,6 +816,7 @@ void rose_link_failed(ax25_cb *ax25, int reason) | |||
812 | 816 | ||
813 | if (rose_neigh != NULL) { | 817 | if (rose_neigh != NULL) { |
814 | rose_neigh->ax25 = NULL; | 818 | rose_neigh->ax25 = NULL; |
819 | ax25_cb_put(ax25); | ||
815 | 820 | ||
816 | rose_del_route_by_neigh(rose_neigh); | 821 | rose_del_route_by_neigh(rose_neigh); |
817 | rose_kill_by_neigh(rose_neigh); | 822 | rose_kill_by_neigh(rose_neigh); |
diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 929218a47620..21f9c7678aa3 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig | |||
@@ -433,7 +433,7 @@ config NET_ACT_POLICE | |||
433 | module. | 433 | module. |
434 | 434 | ||
435 | To compile this code as a module, choose M here: the | 435 | To compile this code as a module, choose M here: the |
436 | module will be called police. | 436 | module will be called act_police. |
437 | 437 | ||
438 | config NET_ACT_GACT | 438 | config NET_ACT_GACT |
439 | tristate "Generic actions" | 439 | tristate "Generic actions" |
@@ -443,7 +443,7 @@ config NET_ACT_GACT | |||
443 | accepting packets. | 443 | accepting packets. |
444 | 444 | ||
445 | To compile this code as a module, choose M here: the | 445 | To compile this code as a module, choose M here: the |
446 | module will be called gact. | 446 | module will be called act_gact. |
447 | 447 | ||
448 | config GACT_PROB | 448 | config GACT_PROB |
449 | bool "Probability support" | 449 | bool "Probability support" |
@@ -459,7 +459,7 @@ config NET_ACT_MIRRED | |||
459 | other devices. | 459 | other devices. |
460 | 460 | ||
461 | To compile this code as a module, choose M here: the | 461 | To compile this code as a module, choose M here: the |
462 | module will be called mirred. | 462 | module will be called act_mirred. |
463 | 463 | ||
464 | config NET_ACT_IPT | 464 | config NET_ACT_IPT |
465 | tristate "IPtables targets" | 465 | tristate "IPtables targets" |
@@ -469,7 +469,7 @@ config NET_ACT_IPT | |||
469 | classification. | 469 | classification. |
470 | 470 | ||
471 | To compile this code as a module, choose M here: the | 471 | To compile this code as a module, choose M here: the |
472 | module will be called ipt. | 472 | module will be called act_ipt. |
473 | 473 | ||
474 | config NET_ACT_NAT | 474 | config NET_ACT_NAT |
475 | tristate "Stateless NAT" | 475 | tristate "Stateless NAT" |
@@ -479,7 +479,7 @@ config NET_ACT_NAT | |||
479 | netfilter for NAT unless you know what you are doing. | 479 | netfilter for NAT unless you know what you are doing. |
480 | 480 | ||
481 | To compile this code as a module, choose M here: the | 481 | To compile this code as a module, choose M here: the |
482 | module will be called nat. | 482 | module will be called act_nat. |
483 | 483 | ||
484 | config NET_ACT_PEDIT | 484 | config NET_ACT_PEDIT |
485 | tristate "Packet Editing" | 485 | tristate "Packet Editing" |
@@ -488,7 +488,7 @@ config NET_ACT_PEDIT | |||
488 | Say Y here if you want to mangle the content of packets. | 488 | Say Y here if you want to mangle the content of packets. |
489 | 489 | ||
490 | To compile this code as a module, choose M here: the | 490 | To compile this code as a module, choose M here: the |
491 | module will be called pedit. | 491 | module will be called act_pedit. |
492 | 492 | ||
493 | config NET_ACT_SIMP | 493 | config NET_ACT_SIMP |
494 | tristate "Simple Example (Debug)" | 494 | tristate "Simple Example (Debug)" |
@@ -502,7 +502,7 @@ config NET_ACT_SIMP | |||
502 | If unsure, say N. | 502 | If unsure, say N. |
503 | 503 | ||
504 | To compile this code as a module, choose M here: the | 504 | To compile this code as a module, choose M here: the |
505 | module will be called simple. | 505 | module will be called act_simple. |
506 | 506 | ||
507 | config NET_ACT_SKBEDIT | 507 | config NET_ACT_SKBEDIT |
508 | tristate "SKB Editing" | 508 | tristate "SKB Editing" |
@@ -513,7 +513,7 @@ config NET_ACT_SKBEDIT | |||
513 | If unsure, say N. | 513 | If unsure, say N. |
514 | 514 | ||
515 | To compile this code as a module, choose M here: the | 515 | To compile this code as a module, choose M here: the |
516 | module will be called skbedit. | 516 | module will be called act_skbedit. |
517 | 517 | ||
518 | config NET_CLS_IND | 518 | config NET_CLS_IND |
519 | bool "Incoming device classification" | 519 | bool "Incoming device classification" |
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 89ab66e54740..67fdac9d2d33 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c | |||
@@ -2087,8 +2087,7 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval, | |||
2087 | if (copy_from_user(&sp->autoclose, optval, optlen)) | 2087 | if (copy_from_user(&sp->autoclose, optval, optlen)) |
2088 | return -EFAULT; | 2088 | return -EFAULT; |
2089 | /* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */ | 2089 | /* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */ |
2090 | if (sp->autoclose > (MAX_SCHEDULE_TIMEOUT / HZ) ) | 2090 | sp->autoclose = min_t(long, sp->autoclose, MAX_SCHEDULE_TIMEOUT / HZ); |
2091 | sp->autoclose = (__u32)(MAX_SCHEDULE_TIMEOUT / HZ) ; | ||
2092 | 2091 | ||
2093 | return 0; | 2092 | return 0; |
2094 | } | 2093 | } |
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 3c3c50f38a1c..f7a7f8380e38 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c | |||
@@ -644,7 +644,22 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) | |||
644 | p = gss_fill_context(p, end, ctx, gss_msg->auth->mech); | 644 | p = gss_fill_context(p, end, ctx, gss_msg->auth->mech); |
645 | if (IS_ERR(p)) { | 645 | if (IS_ERR(p)) { |
646 | err = PTR_ERR(p); | 646 | err = PTR_ERR(p); |
647 | gss_msg->msg.errno = (err == -EAGAIN) ? -EAGAIN : -EACCES; | 647 | switch (err) { |
648 | case -EACCES: | ||
649 | gss_msg->msg.errno = err; | ||
650 | err = mlen; | ||
651 | break; | ||
652 | case -EFAULT: | ||
653 | case -ENOMEM: | ||
654 | case -EINVAL: | ||
655 | case -ENOSYS: | ||
656 | gss_msg->msg.errno = -EAGAIN; | ||
657 | break; | ||
658 | default: | ||
659 | printk(KERN_CRIT "%s: bad return from " | ||
660 | "gss_fill_context: %zd\n", __func__, err); | ||
661 | BUG(); | ||
662 | } | ||
648 | goto err_release_msg; | 663 | goto err_release_msg; |
649 | } | 664 | } |
650 | gss_msg->ctx = gss_get_ctx(ctx); | 665 | gss_msg->ctx = gss_get_ctx(ctx); |
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index ef45eba22485..2deb0ed72ff4 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c | |||
@@ -131,8 +131,10 @@ gss_import_sec_context_kerberos(const void *p, | |||
131 | struct krb5_ctx *ctx; | 131 | struct krb5_ctx *ctx; |
132 | int tmp; | 132 | int tmp; |
133 | 133 | ||
134 | if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) | 134 | if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) { |
135 | p = ERR_PTR(-ENOMEM); | ||
135 | goto out_err; | 136 | goto out_err; |
137 | } | ||
136 | 138 | ||
137 | p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate)); | 139 | p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate)); |
138 | if (IS_ERR(p)) | 140 | if (IS_ERR(p)) |
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index 6efbb0cd3c7c..76e4c6f4ac3c 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c | |||
@@ -252,7 +252,7 @@ gss_import_sec_context(const void *input_token, size_t bufsize, | |||
252 | struct gss_ctx **ctx_id) | 252 | struct gss_ctx **ctx_id) |
253 | { | 253 | { |
254 | if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL))) | 254 | if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL))) |
255 | return GSS_S_FAILURE; | 255 | return -ENOMEM; |
256 | (*ctx_id)->mech_type = gss_mech_get(mech); | 256 | (*ctx_id)->mech_type = gss_mech_get(mech); |
257 | 257 | ||
258 | return mech->gm_ops | 258 | return mech->gm_ops |
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 1c924ee0a1ef..7d1f9e928f69 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c | |||
@@ -699,7 +699,8 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) | |||
699 | spin_unlock_bh(&pool->sp_lock); | 699 | spin_unlock_bh(&pool->sp_lock); |
700 | 700 | ||
701 | len = 0; | 701 | len = 0; |
702 | if (test_bit(XPT_LISTENER, &xprt->xpt_flags)) { | 702 | if (test_bit(XPT_LISTENER, &xprt->xpt_flags) && |
703 | !test_bit(XPT_CLOSE, &xprt->xpt_flags)) { | ||
703 | struct svc_xprt *newxpt; | 704 | struct svc_xprt *newxpt; |
704 | newxpt = xprt->xpt_ops->xpo_accept(xprt); | 705 | newxpt = xprt->xpt_ops->xpo_accept(xprt); |
705 | if (newxpt) { | 706 | if (newxpt) { |
diff --git a/net/wireless/core.c b/net/wireless/core.c index c2a2c563d21a..92b812442488 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c | |||
@@ -745,9 +745,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, | |||
745 | mutex_unlock(&rdev->devlist_mtx); | 745 | mutex_unlock(&rdev->devlist_mtx); |
746 | dev_put(dev); | 746 | dev_put(dev); |
747 | } | 747 | } |
748 | #ifdef CONFIG_CFG80211_WEXT | ||
749 | cfg80211_lock_rdev(rdev); | 748 | cfg80211_lock_rdev(rdev); |
750 | mutex_lock(&rdev->devlist_mtx); | 749 | mutex_lock(&rdev->devlist_mtx); |
750 | #ifdef CONFIG_CFG80211_WEXT | ||
751 | wdev_lock(wdev); | 751 | wdev_lock(wdev); |
752 | switch (wdev->iftype) { | 752 | switch (wdev->iftype) { |
753 | case NL80211_IFTYPE_ADHOC: | 753 | case NL80211_IFTYPE_ADHOC: |
@@ -760,10 +760,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, | |||
760 | break; | 760 | break; |
761 | } | 761 | } |
762 | wdev_unlock(wdev); | 762 | wdev_unlock(wdev); |
763 | #endif | ||
763 | rdev->opencount++; | 764 | rdev->opencount++; |
764 | mutex_unlock(&rdev->devlist_mtx); | 765 | mutex_unlock(&rdev->devlist_mtx); |
765 | cfg80211_unlock_rdev(rdev); | 766 | cfg80211_unlock_rdev(rdev); |
766 | #endif | ||
767 | break; | 767 | break; |
768 | case NETDEV_UNREGISTER: | 768 | case NETDEV_UNREGISTER: |
769 | /* | 769 | /* |
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 1001db4912f7..82e6002c8d67 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c | |||
@@ -93,7 +93,18 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) | |||
93 | } | 93 | } |
94 | } | 94 | } |
95 | 95 | ||
96 | WARN_ON(!bss); | 96 | /* |
97 | * We might be coming here because the driver reported | ||
98 | * a successful association at the same time as the | ||
99 | * user requested a deauth. In that case, we will have | ||
100 | * removed the BSS from the auth_bsses list due to the | ||
101 | * deauth request when the assoc response makes it. If | ||
102 | * the two code paths acquire the lock the other way | ||
103 | * around, that's just the standard situation of a | ||
104 | * deauth being requested while connected. | ||
105 | */ | ||
106 | if (!bss) | ||
107 | goto out; | ||
97 | } else if (wdev->conn) { | 108 | } else if (wdev->conn) { |
98 | cfg80211_sme_failed_assoc(wdev); | 109 | cfg80211_sme_failed_assoc(wdev); |
99 | /* | 110 | /* |
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index baa898add287..7a0754c92df4 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c | |||
@@ -1690,7 +1690,7 @@ int regulatory_hint_user(const char *alpha2) | |||
1690 | request->wiphy_idx = WIPHY_IDX_STALE; | 1690 | request->wiphy_idx = WIPHY_IDX_STALE; |
1691 | request->alpha2[0] = alpha2[0]; | 1691 | request->alpha2[0] = alpha2[0]; |
1692 | request->alpha2[1] = alpha2[1]; | 1692 | request->alpha2[1] = alpha2[1]; |
1693 | request->initiator = NL80211_REGDOM_SET_BY_USER, | 1693 | request->initiator = NL80211_REGDOM_SET_BY_USER; |
1694 | 1694 | ||
1695 | queue_regulatory_request(request); | 1695 | queue_regulatory_request(request); |
1696 | 1696 | ||
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 12dfa62aad18..0c2cbbebca95 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c | |||
@@ -601,7 +601,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, | |||
601 | struct cfg80211_registered_device *rdev; | 601 | struct cfg80211_registered_device *rdev; |
602 | struct wiphy *wiphy; | 602 | struct wiphy *wiphy; |
603 | struct iw_scan_req *wreq = NULL; | 603 | struct iw_scan_req *wreq = NULL; |
604 | struct cfg80211_scan_request *creq; | 604 | struct cfg80211_scan_request *creq = NULL; |
605 | int i, err, n_channels = 0; | 605 | int i, err, n_channels = 0; |
606 | enum ieee80211_band band; | 606 | enum ieee80211_band band; |
607 | 607 | ||
@@ -694,8 +694,10 @@ int cfg80211_wext_siwscan(struct net_device *dev, | |||
694 | /* translate "Scan for SSID" request */ | 694 | /* translate "Scan for SSID" request */ |
695 | if (wreq) { | 695 | if (wreq) { |
696 | if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { | 696 | if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { |
697 | if (wreq->essid_len > IEEE80211_MAX_SSID_LEN) | 697 | if (wreq->essid_len > IEEE80211_MAX_SSID_LEN) { |
698 | return -EINVAL; | 698 | err = -EINVAL; |
699 | goto out; | ||
700 | } | ||
699 | memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len); | 701 | memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len); |
700 | creq->ssids[0].ssid_len = wreq->essid_len; | 702 | creq->ssids[0].ssid_len = wreq->essid_len; |
701 | } | 703 | } |
@@ -707,12 +709,15 @@ int cfg80211_wext_siwscan(struct net_device *dev, | |||
707 | err = rdev->ops->scan(wiphy, dev, creq); | 709 | err = rdev->ops->scan(wiphy, dev, creq); |
708 | if (err) { | 710 | if (err) { |
709 | rdev->scan_req = NULL; | 711 | rdev->scan_req = NULL; |
710 | kfree(creq); | 712 | /* creq will be freed below */ |
711 | } else { | 713 | } else { |
712 | nl80211_send_scan_start(rdev, dev); | 714 | nl80211_send_scan_start(rdev, dev); |
715 | /* creq now owned by driver */ | ||
716 | creq = NULL; | ||
713 | dev_hold(dev); | 717 | dev_hold(dev); |
714 | } | 718 | } |
715 | out: | 719 | out: |
720 | kfree(creq); | ||
716 | cfg80211_unlock_rdev(rdev); | 721 | cfg80211_unlock_rdev(rdev); |
717 | return err; | 722 | return err; |
718 | } | 723 | } |
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 2333d78187e4..dc0fc4989d54 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c | |||
@@ -655,6 +655,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, | |||
655 | memset(&wrqu, 0, sizeof(wrqu)); | 655 | memset(&wrqu, 0, sizeof(wrqu)); |
656 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | 656 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
657 | wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); | 657 | wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); |
658 | wdev->wext.connect.ssid_len = 0; | ||
658 | #endif | 659 | #endif |
659 | } | 660 | } |
660 | 661 | ||
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index cb81ca35b0d6..0ecb16a9a883 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c | |||
@@ -469,16 +469,16 @@ static inline int xfrm_byidx_should_resize(struct net *net, int total) | |||
469 | return 0; | 469 | return 0; |
470 | } | 470 | } |
471 | 471 | ||
472 | void xfrm_spd_getinfo(struct xfrmk_spdinfo *si) | 472 | void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si) |
473 | { | 473 | { |
474 | read_lock_bh(&xfrm_policy_lock); | 474 | read_lock_bh(&xfrm_policy_lock); |
475 | si->incnt = init_net.xfrm.policy_count[XFRM_POLICY_IN]; | 475 | si->incnt = net->xfrm.policy_count[XFRM_POLICY_IN]; |
476 | si->outcnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT]; | 476 | si->outcnt = net->xfrm.policy_count[XFRM_POLICY_OUT]; |
477 | si->fwdcnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD]; | 477 | si->fwdcnt = net->xfrm.policy_count[XFRM_POLICY_FWD]; |
478 | si->inscnt = init_net.xfrm.policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX]; | 478 | si->inscnt = net->xfrm.policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX]; |
479 | si->outscnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX]; | 479 | si->outscnt = net->xfrm.policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX]; |
480 | si->fwdscnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; | 480 | si->fwdscnt = net->xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; |
481 | si->spdhcnt = init_net.xfrm.policy_idx_hmask; | 481 | si->spdhcnt = net->xfrm.policy_idx_hmask; |
482 | si->spdhmcnt = xfrm_policy_hashmax; | 482 | si->spdhmcnt = xfrm_policy_hashmax; |
483 | read_unlock_bh(&xfrm_policy_lock); | 483 | read_unlock_bh(&xfrm_policy_lock); |
484 | } | 484 | } |
@@ -1309,15 +1309,28 @@ static inline int xfrm_get_tos(struct flowi *fl, int family) | |||
1309 | return tos; | 1309 | return tos; |
1310 | } | 1310 | } |
1311 | 1311 | ||
1312 | static inline struct xfrm_dst *xfrm_alloc_dst(int family) | 1312 | static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family) |
1313 | { | 1313 | { |
1314 | struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family); | 1314 | struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family); |
1315 | struct dst_ops *dst_ops; | ||
1315 | struct xfrm_dst *xdst; | 1316 | struct xfrm_dst *xdst; |
1316 | 1317 | ||
1317 | if (!afinfo) | 1318 | if (!afinfo) |
1318 | return ERR_PTR(-EINVAL); | 1319 | return ERR_PTR(-EINVAL); |
1319 | 1320 | ||
1320 | xdst = dst_alloc(afinfo->dst_ops) ?: ERR_PTR(-ENOBUFS); | 1321 | switch (family) { |
1322 | case AF_INET: | ||
1323 | dst_ops = &net->xfrm.xfrm4_dst_ops; | ||
1324 | break; | ||
1325 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) | ||
1326 | case AF_INET6: | ||
1327 | dst_ops = &net->xfrm.xfrm6_dst_ops; | ||
1328 | break; | ||
1329 | #endif | ||
1330 | default: | ||
1331 | BUG(); | ||
1332 | } | ||
1333 | xdst = dst_alloc(dst_ops) ?: ERR_PTR(-ENOBUFS); | ||
1321 | 1334 | ||
1322 | xfrm_policy_put_afinfo(afinfo); | 1335 | xfrm_policy_put_afinfo(afinfo); |
1323 | 1336 | ||
@@ -1366,6 +1379,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, | |||
1366 | struct flowi *fl, | 1379 | struct flowi *fl, |
1367 | struct dst_entry *dst) | 1380 | struct dst_entry *dst) |
1368 | { | 1381 | { |
1382 | struct net *net = xp_net(policy); | ||
1369 | unsigned long now = jiffies; | 1383 | unsigned long now = jiffies; |
1370 | struct net_device *dev; | 1384 | struct net_device *dev; |
1371 | struct dst_entry *dst_prev = NULL; | 1385 | struct dst_entry *dst_prev = NULL; |
@@ -1389,7 +1403,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, | |||
1389 | dst_hold(dst); | 1403 | dst_hold(dst); |
1390 | 1404 | ||
1391 | for (; i < nx; i++) { | 1405 | for (; i < nx; i++) { |
1392 | struct xfrm_dst *xdst = xfrm_alloc_dst(family); | 1406 | struct xfrm_dst *xdst = xfrm_alloc_dst(net, family); |
1393 | struct dst_entry *dst1 = &xdst->u.dst; | 1407 | struct dst_entry *dst1 = &xdst->u.dst; |
1394 | 1408 | ||
1395 | err = PTR_ERR(xdst); | 1409 | err = PTR_ERR(xdst); |
@@ -1445,7 +1459,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, | |||
1445 | if (!dev) | 1459 | if (!dev) |
1446 | goto free_dst; | 1460 | goto free_dst; |
1447 | 1461 | ||
1448 | /* Copy neighbout for reachability confirmation */ | 1462 | /* Copy neighbour for reachability confirmation */ |
1449 | dst0->neighbour = neigh_clone(dst->neighbour); | 1463 | dst0->neighbour = neigh_clone(dst->neighbour); |
1450 | 1464 | ||
1451 | xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len); | 1465 | xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len); |
@@ -2279,6 +2293,7 @@ EXPORT_SYMBOL(xfrm_bundle_ok); | |||
2279 | 2293 | ||
2280 | int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) | 2294 | int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) |
2281 | { | 2295 | { |
2296 | struct net *net; | ||
2282 | int err = 0; | 2297 | int err = 0; |
2283 | if (unlikely(afinfo == NULL)) | 2298 | if (unlikely(afinfo == NULL)) |
2284 | return -EINVAL; | 2299 | return -EINVAL; |
@@ -2302,6 +2317,27 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) | |||
2302 | xfrm_policy_afinfo[afinfo->family] = afinfo; | 2317 | xfrm_policy_afinfo[afinfo->family] = afinfo; |
2303 | } | 2318 | } |
2304 | write_unlock_bh(&xfrm_policy_afinfo_lock); | 2319 | write_unlock_bh(&xfrm_policy_afinfo_lock); |
2320 | |||
2321 | rtnl_lock(); | ||
2322 | for_each_net(net) { | ||
2323 | struct dst_ops *xfrm_dst_ops; | ||
2324 | |||
2325 | switch (afinfo->family) { | ||
2326 | case AF_INET: | ||
2327 | xfrm_dst_ops = &net->xfrm.xfrm4_dst_ops; | ||
2328 | break; | ||
2329 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) | ||
2330 | case AF_INET6: | ||
2331 | xfrm_dst_ops = &net->xfrm.xfrm6_dst_ops; | ||
2332 | break; | ||
2333 | #endif | ||
2334 | default: | ||
2335 | BUG(); | ||
2336 | } | ||
2337 | *xfrm_dst_ops = *afinfo->dst_ops; | ||
2338 | } | ||
2339 | rtnl_unlock(); | ||
2340 | |||
2305 | return err; | 2341 | return err; |
2306 | } | 2342 | } |
2307 | EXPORT_SYMBOL(xfrm_policy_register_afinfo); | 2343 | EXPORT_SYMBOL(xfrm_policy_register_afinfo); |
@@ -2332,6 +2368,22 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo) | |||
2332 | } | 2368 | } |
2333 | EXPORT_SYMBOL(xfrm_policy_unregister_afinfo); | 2369 | EXPORT_SYMBOL(xfrm_policy_unregister_afinfo); |
2334 | 2370 | ||
2371 | static void __net_init xfrm_dst_ops_init(struct net *net) | ||
2372 | { | ||
2373 | struct xfrm_policy_afinfo *afinfo; | ||
2374 | |||
2375 | read_lock_bh(&xfrm_policy_afinfo_lock); | ||
2376 | afinfo = xfrm_policy_afinfo[AF_INET]; | ||
2377 | if (afinfo) | ||
2378 | net->xfrm.xfrm4_dst_ops = *afinfo->dst_ops; | ||
2379 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) | ||
2380 | afinfo = xfrm_policy_afinfo[AF_INET6]; | ||
2381 | if (afinfo) | ||
2382 | net->xfrm.xfrm6_dst_ops = *afinfo->dst_ops; | ||
2383 | #endif | ||
2384 | read_unlock_bh(&xfrm_policy_afinfo_lock); | ||
2385 | } | ||
2386 | |||
2335 | static struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short family) | 2387 | static struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short family) |
2336 | { | 2388 | { |
2337 | struct xfrm_policy_afinfo *afinfo; | 2389 | struct xfrm_policy_afinfo *afinfo; |
@@ -2494,6 +2546,7 @@ static int __net_init xfrm_net_init(struct net *net) | |||
2494 | rv = xfrm_policy_init(net); | 2546 | rv = xfrm_policy_init(net); |
2495 | if (rv < 0) | 2547 | if (rv < 0) |
2496 | goto out_policy; | 2548 | goto out_policy; |
2549 | xfrm_dst_ops_init(net); | ||
2497 | rv = xfrm_sysctl_init(net); | 2550 | rv = xfrm_sysctl_init(net); |
2498 | if (rv < 0) | 2551 | if (rv < 0) |
2499 | goto out_sysctl; | 2552 | goto out_sysctl; |
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d847f1a52b44..f445ea1c5f52 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c | |||
@@ -641,11 +641,11 @@ out: | |||
641 | } | 641 | } |
642 | EXPORT_SYMBOL(xfrm_state_flush); | 642 | EXPORT_SYMBOL(xfrm_state_flush); |
643 | 643 | ||
644 | void xfrm_sad_getinfo(struct xfrmk_sadinfo *si) | 644 | void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si) |
645 | { | 645 | { |
646 | spin_lock_bh(&xfrm_state_lock); | 646 | spin_lock_bh(&xfrm_state_lock); |
647 | si->sadcnt = init_net.xfrm.state_num; | 647 | si->sadcnt = net->xfrm.state_num; |
648 | si->sadhcnt = init_net.xfrm.state_hmask; | 648 | si->sadhcnt = net->xfrm.state_hmask; |
649 | si->sadhmcnt = xfrm_state_hashmax; | 649 | si->sadhmcnt = xfrm_state_hashmax; |
650 | spin_unlock_bh(&xfrm_state_lock); | 650 | spin_unlock_bh(&xfrm_state_lock); |
651 | } | 651 | } |
@@ -1102,7 +1102,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp) | |||
1102 | int err = -ENOMEM; | 1102 | int err = -ENOMEM; |
1103 | struct xfrm_state *x = xfrm_state_alloc(net); | 1103 | struct xfrm_state *x = xfrm_state_alloc(net); |
1104 | if (!x) | 1104 | if (!x) |
1105 | goto error; | 1105 | goto out; |
1106 | 1106 | ||
1107 | memcpy(&x->id, &orig->id, sizeof(x->id)); | 1107 | memcpy(&x->id, &orig->id, sizeof(x->id)); |
1108 | memcpy(&x->sel, &orig->sel, sizeof(x->sel)); | 1108 | memcpy(&x->sel, &orig->sel, sizeof(x->sel)); |
@@ -1160,16 +1160,10 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp) | |||
1160 | return x; | 1160 | return x; |
1161 | 1161 | ||
1162 | error: | 1162 | error: |
1163 | xfrm_state_put(x); | ||
1164 | out: | ||
1163 | if (errp) | 1165 | if (errp) |
1164 | *errp = err; | 1166 | *errp = err; |
1165 | if (x) { | ||
1166 | kfree(x->aalg); | ||
1167 | kfree(x->ealg); | ||
1168 | kfree(x->calg); | ||
1169 | kfree(x->encap); | ||
1170 | kfree(x->coaddr); | ||
1171 | } | ||
1172 | kfree(x); | ||
1173 | return NULL; | 1167 | return NULL; |
1174 | } | 1168 | } |
1175 | 1169 | ||
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 1ada6186933c..d5a712976004 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c | |||
@@ -781,7 +781,8 @@ static inline size_t xfrm_spdinfo_msgsize(void) | |||
781 | + nla_total_size(sizeof(struct xfrmu_spdhinfo)); | 781 | + nla_total_size(sizeof(struct xfrmu_spdhinfo)); |
782 | } | 782 | } |
783 | 783 | ||
784 | static int build_spdinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) | 784 | static int build_spdinfo(struct sk_buff *skb, struct net *net, |
785 | u32 pid, u32 seq, u32 flags) | ||
785 | { | 786 | { |
786 | struct xfrmk_spdinfo si; | 787 | struct xfrmk_spdinfo si; |
787 | struct xfrmu_spdinfo spc; | 788 | struct xfrmu_spdinfo spc; |
@@ -795,7 +796,7 @@ static int build_spdinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) | |||
795 | 796 | ||
796 | f = nlmsg_data(nlh); | 797 | f = nlmsg_data(nlh); |
797 | *f = flags; | 798 | *f = flags; |
798 | xfrm_spd_getinfo(&si); | 799 | xfrm_spd_getinfo(net, &si); |
799 | spc.incnt = si.incnt; | 800 | spc.incnt = si.incnt; |
800 | spc.outcnt = si.outcnt; | 801 | spc.outcnt = si.outcnt; |
801 | spc.fwdcnt = si.fwdcnt; | 802 | spc.fwdcnt = si.fwdcnt; |
@@ -828,7 +829,7 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, | |||
828 | if (r_skb == NULL) | 829 | if (r_skb == NULL) |
829 | return -ENOMEM; | 830 | return -ENOMEM; |
830 | 831 | ||
831 | if (build_spdinfo(r_skb, spid, seq, *flags) < 0) | 832 | if (build_spdinfo(r_skb, net, spid, seq, *flags) < 0) |
832 | BUG(); | 833 | BUG(); |
833 | 834 | ||
834 | return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); | 835 | return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); |
@@ -841,7 +842,8 @@ static inline size_t xfrm_sadinfo_msgsize(void) | |||
841 | + nla_total_size(4); /* XFRMA_SAD_CNT */ | 842 | + nla_total_size(4); /* XFRMA_SAD_CNT */ |
842 | } | 843 | } |
843 | 844 | ||
844 | static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) | 845 | static int build_sadinfo(struct sk_buff *skb, struct net *net, |
846 | u32 pid, u32 seq, u32 flags) | ||
845 | { | 847 | { |
846 | struct xfrmk_sadinfo si; | 848 | struct xfrmk_sadinfo si; |
847 | struct xfrmu_sadhinfo sh; | 849 | struct xfrmu_sadhinfo sh; |
@@ -854,7 +856,7 @@ static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) | |||
854 | 856 | ||
855 | f = nlmsg_data(nlh); | 857 | f = nlmsg_data(nlh); |
856 | *f = flags; | 858 | *f = flags; |
857 | xfrm_sad_getinfo(&si); | 859 | xfrm_sad_getinfo(net, &si); |
858 | 860 | ||
859 | sh.sadhmcnt = si.sadhmcnt; | 861 | sh.sadhmcnt = si.sadhmcnt; |
860 | sh.sadhcnt = si.sadhcnt; | 862 | sh.sadhcnt = si.sadhcnt; |
@@ -882,7 +884,7 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, | |||
882 | if (r_skb == NULL) | 884 | if (r_skb == NULL) |
883 | return -ENOMEM; | 885 | return -ENOMEM; |
884 | 886 | ||
885 | if (build_sadinfo(r_skb, spid, seq, *flags) < 0) | 887 | if (build_sadinfo(r_skb, net, spid, seq, *flags) < 0) |
886 | BUG(); | 888 | BUG(); |
887 | 889 | ||
888 | return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); | 890 | return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); |