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authorDavid S. Miller <davem@davemloft.net>2013-10-08 23:07:53 -0400
committerDavid S. Miller <davem@davemloft.net>2013-10-08 23:07:53 -0400
commit53af53ae83fe960ceb9ef74cac7915e9088f4266 (patch)
tree0cd5309f2a931d3f210aa3d2025aae64f2276e8c
parentb343ca84b4e3ba65508503333c923a797801a588 (diff)
parent9684d7b0dab3cf3a897edd85dca501d413888d56 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: include/linux/netdevice.h net/core/sock.c Trivial merge issues. Removal of "extern" for functions declaration in netdevice.h at the same time "const" was added to an argument. Two parallel line additions in net/core/sock.c Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/connector/ucon.c2
-rw-r--r--MAINTAINERS1
-rw-r--r--arch/arm/net/bpf_jit_32.c1
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c1
-rw-r--r--arch/s390/net/bpf_jit_comp.c4
-rw-r--r--arch/sparc/net/bpf_jit_comp.c1
-rw-r--r--arch/x86/net/bpf_jit_comp.c18
-rw-r--r--drivers/connector/cn_proc.c18
-rw-r--r--drivers/connector/connector.c9
-rw-r--r--drivers/net/can/dev.c10
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c23
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h4
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c22
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c5
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c4
-rw-r--r--drivers/net/ethernet/sfc/ef10.c87
-rw-r--r--drivers/net/ethernet/sfc/mcdi.c18
-rw-r--r--drivers/net/ethernet/sfc/mcdi_pcol.h56
-rw-r--r--drivers/net/ethernet/sfc/nic.c9
-rw-r--r--drivers/net/ethernet/sfc/nic.h12
-rw-r--r--drivers/net/ethernet/ti/cpsw.c10
-rw-r--r--drivers/net/ieee802154/mrf24j40.c31
-rw-r--r--drivers/net/tun.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c9
-rw-r--r--drivers/net/wireless/mwifiex/main.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c9
-rw-r--r--drivers/net/xen-netback/xenbus.c4
-rw-r--r--include/linux/filter.h15
-rw-r--r--include/linux/netdevice.h4
-rw-r--r--include/net/sock.h6
-rw-r--r--include/uapi/linux/tc_act/Kbuild1
-rw-r--r--include/uapi/linux/tc_act/tc_defact.h (renamed from include/linux/tc_act/tc_defact.h)2
-rw-r--r--net/8021q/vlan_netlink.c2
-rw-r--r--net/batman-adv/main.c5
-rw-r--r--net/batman-adv/network-coding.c28
-rw-r--r--net/batman-adv/network-coding.h14
-rw-r--r--net/compat.c2
-rw-r--r--net/core/dev.c3
-rw-r--r--net/core/filter.c8
-rw-r--r--net/core/sock.c1
-rw-r--r--net/ieee802154/6lowpan.c5
-rw-r--r--net/ipv4/inet_hashtables.c2
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/tcp_input.c5
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv6/inet6_hashtables.c2
-rw-r--r--net/ipv6/ip6_gre.c3
-rw-r--r--net/ipv6/ip6_tunnel.c12
-rw-r--r--net/l2tp/l2tp_core.c36
-rw-r--r--net/l2tp/l2tp_core.h3
-rw-r--r--net/mac80211/rx.c3
-rw-r--r--net/mac80211/util.c5
-rw-r--r--net/sched/sch_fq.c22
-rw-r--r--net/socket.c24
-rw-r--r--net/sysctl_net.c4
-rw-r--r--net/unix/diag.c1
-rw-r--r--net/wireless/core.c21
-rw-r--r--net/wireless/ibss.c3
-rw-r--r--net/wireless/nl80211.c4
62 files changed, 475 insertions, 207 deletions
diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c
index 4848db8c71ff..8a4da64e02a8 100644
--- a/Documentation/connector/ucon.c
+++ b/Documentation/connector/ucon.c
@@ -71,7 +71,7 @@ static int netlink_send(int s, struct cn_msg *msg)
71 nlh->nlmsg_seq = seq++; 71 nlh->nlmsg_seq = seq++;
72 nlh->nlmsg_pid = getpid(); 72 nlh->nlmsg_pid = getpid();
73 nlh->nlmsg_type = NLMSG_DONE; 73 nlh->nlmsg_type = NLMSG_DONE;
74 nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh)); 74 nlh->nlmsg_len = size;
75 nlh->nlmsg_flags = 0; 75 nlh->nlmsg_flags = 0;
76 76
77 m = NLMSG_DATA(nlh); 77 m = NLMSG_DATA(nlh);
diff --git a/MAINTAINERS b/MAINTAINERS
index 744a23954a34..43dfc821c584 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1785,6 +1785,7 @@ F: include/net/bluetooth/
1785 1785
1786BONDING DRIVER 1786BONDING DRIVER
1787M: Jay Vosburgh <fubar@us.ibm.com> 1787M: Jay Vosburgh <fubar@us.ibm.com>
1788M: Veaceslav Falico <vfalico@redhat.com>
1788M: Andy Gospodarek <andy@greyhouse.net> 1789M: Andy Gospodarek <andy@greyhouse.net>
1789L: netdev@vger.kernel.org 1790L: netdev@vger.kernel.org
1790W: http://sourceforge.net/projects/bonding/ 1791W: http://sourceforge.net/projects/bonding/
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index f50d223a0bd3..99b44e0e8d86 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -930,4 +930,5 @@ void bpf_jit_free(struct sk_filter *fp)
930{ 930{
931 if (fp->bpf_func != sk_run_filter) 931 if (fp->bpf_func != sk_run_filter)
932 module_free(NULL, fp->bpf_func); 932 module_free(NULL, fp->bpf_func);
933 kfree(fp);
933} 934}
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index bf56e33f8257..2345bdb4d917 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -691,4 +691,5 @@ void bpf_jit_free(struct sk_filter *fp)
691{ 691{
692 if (fp->bpf_func != sk_run_filter) 692 if (fp->bpf_func != sk_run_filter)
693 module_free(NULL, fp->bpf_func); 693 module_free(NULL, fp->bpf_func);
694 kfree(fp);
694} 695}
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 709239285869..a5df511e27a2 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -881,7 +881,9 @@ void bpf_jit_free(struct sk_filter *fp)
881 struct bpf_binary_header *header = (void *)addr; 881 struct bpf_binary_header *header = (void *)addr;
882 882
883 if (fp->bpf_func == sk_run_filter) 883 if (fp->bpf_func == sk_run_filter)
884 return; 884 goto free_filter;
885 set_memory_rw(addr, header->pages); 885 set_memory_rw(addr, header->pages);
886 module_free(NULL, header); 886 module_free(NULL, header);
887free_filter:
888 kfree(fp);
887} 889}
diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c
index 9c7be59e6f5a..218b6b23c378 100644
--- a/arch/sparc/net/bpf_jit_comp.c
+++ b/arch/sparc/net/bpf_jit_comp.c
@@ -808,4 +808,5 @@ void bpf_jit_free(struct sk_filter *fp)
808{ 808{
809 if (fp->bpf_func != sk_run_filter) 809 if (fp->bpf_func != sk_run_filter)
810 module_free(NULL, fp->bpf_func); 810 module_free(NULL, fp->bpf_func);
811 kfree(fp);
811} 812}
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 79c216aa0e2b..516593e1ce33 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -772,13 +772,21 @@ out:
772 return; 772 return;
773} 773}
774 774
775static void bpf_jit_free_deferred(struct work_struct *work)
776{
777 struct sk_filter *fp = container_of(work, struct sk_filter, work);
778 unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
779 struct bpf_binary_header *header = (void *)addr;
780
781 set_memory_rw(addr, header->pages);
782 module_free(NULL, header);
783 kfree(fp);
784}
785
775void bpf_jit_free(struct sk_filter *fp) 786void bpf_jit_free(struct sk_filter *fp)
776{ 787{
777 if (fp->bpf_func != sk_run_filter) { 788 if (fp->bpf_func != sk_run_filter) {
778 unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; 789 INIT_WORK(&fp->work, bpf_jit_free_deferred);
779 struct bpf_binary_header *header = (void *)addr; 790 schedule_work(&fp->work);
780
781 set_memory_rw(addr, header->pages);
782 module_free(NULL, header);
783 } 791 }
784} 792}
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 08ae128cce9b..c73fc2b74de2 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -65,6 +65,7 @@ void proc_fork_connector(struct task_struct *task)
65 65
66 msg = (struct cn_msg *)buffer; 66 msg = (struct cn_msg *)buffer;
67 ev = (struct proc_event *)msg->data; 67 ev = (struct proc_event *)msg->data;
68 memset(&ev->event_data, 0, sizeof(ev->event_data));
68 get_seq(&msg->seq, &ev->cpu); 69 get_seq(&msg->seq, &ev->cpu);
69 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 70 ktime_get_ts(&ts); /* get high res monotonic timestamp */
70 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 71 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -80,6 +81,7 @@ void proc_fork_connector(struct task_struct *task)
80 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 81 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
81 msg->ack = 0; /* not used */ 82 msg->ack = 0; /* not used */
82 msg->len = sizeof(*ev); 83 msg->len = sizeof(*ev);
84 msg->flags = 0; /* not used */
83 /* If cn_netlink_send() failed, the data is not sent */ 85 /* If cn_netlink_send() failed, the data is not sent */
84 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 86 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
85} 87}
@@ -96,6 +98,7 @@ void proc_exec_connector(struct task_struct *task)
96 98
97 msg = (struct cn_msg *)buffer; 99 msg = (struct cn_msg *)buffer;
98 ev = (struct proc_event *)msg->data; 100 ev = (struct proc_event *)msg->data;
101 memset(&ev->event_data, 0, sizeof(ev->event_data));
99 get_seq(&msg->seq, &ev->cpu); 102 get_seq(&msg->seq, &ev->cpu);
100 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 103 ktime_get_ts(&ts); /* get high res monotonic timestamp */
101 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 104 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -106,6 +109,7 @@ void proc_exec_connector(struct task_struct *task)
106 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 109 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
107 msg->ack = 0; /* not used */ 110 msg->ack = 0; /* not used */
108 msg->len = sizeof(*ev); 111 msg->len = sizeof(*ev);
112 msg->flags = 0; /* not used */
109 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 113 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
110} 114}
111 115
@@ -122,6 +126,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
122 126
123 msg = (struct cn_msg *)buffer; 127 msg = (struct cn_msg *)buffer;
124 ev = (struct proc_event *)msg->data; 128 ev = (struct proc_event *)msg->data;
129 memset(&ev->event_data, 0, sizeof(ev->event_data));
125 ev->what = which_id; 130 ev->what = which_id;
126 ev->event_data.id.process_pid = task->pid; 131 ev->event_data.id.process_pid = task->pid;
127 ev->event_data.id.process_tgid = task->tgid; 132 ev->event_data.id.process_tgid = task->tgid;
@@ -145,6 +150,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
145 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 150 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
146 msg->ack = 0; /* not used */ 151 msg->ack = 0; /* not used */
147 msg->len = sizeof(*ev); 152 msg->len = sizeof(*ev);
153 msg->flags = 0; /* not used */
148 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 154 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
149} 155}
150 156
@@ -160,6 +166,7 @@ void proc_sid_connector(struct task_struct *task)
160 166
161 msg = (struct cn_msg *)buffer; 167 msg = (struct cn_msg *)buffer;
162 ev = (struct proc_event *)msg->data; 168 ev = (struct proc_event *)msg->data;
169 memset(&ev->event_data, 0, sizeof(ev->event_data));
163 get_seq(&msg->seq, &ev->cpu); 170 get_seq(&msg->seq, &ev->cpu);
164 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 171 ktime_get_ts(&ts); /* get high res monotonic timestamp */
165 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 172 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -170,6 +177,7 @@ void proc_sid_connector(struct task_struct *task)
170 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 177 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
171 msg->ack = 0; /* not used */ 178 msg->ack = 0; /* not used */
172 msg->len = sizeof(*ev); 179 msg->len = sizeof(*ev);
180 msg->flags = 0; /* not used */
173 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 181 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
174} 182}
175 183
@@ -185,6 +193,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
185 193
186 msg = (struct cn_msg *)buffer; 194 msg = (struct cn_msg *)buffer;
187 ev = (struct proc_event *)msg->data; 195 ev = (struct proc_event *)msg->data;
196 memset(&ev->event_data, 0, sizeof(ev->event_data));
188 get_seq(&msg->seq, &ev->cpu); 197 get_seq(&msg->seq, &ev->cpu);
189 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 198 ktime_get_ts(&ts); /* get high res monotonic timestamp */
190 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 199 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -203,6 +212,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
203 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 212 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
204 msg->ack = 0; /* not used */ 213 msg->ack = 0; /* not used */
205 msg->len = sizeof(*ev); 214 msg->len = sizeof(*ev);
215 msg->flags = 0; /* not used */
206 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 216 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
207} 217}
208 218
@@ -218,6 +228,7 @@ void proc_comm_connector(struct task_struct *task)
218 228
219 msg = (struct cn_msg *)buffer; 229 msg = (struct cn_msg *)buffer;
220 ev = (struct proc_event *)msg->data; 230 ev = (struct proc_event *)msg->data;
231 memset(&ev->event_data, 0, sizeof(ev->event_data));
221 get_seq(&msg->seq, &ev->cpu); 232 get_seq(&msg->seq, &ev->cpu);
222 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 233 ktime_get_ts(&ts); /* get high res monotonic timestamp */
223 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 234 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -229,6 +240,7 @@ void proc_comm_connector(struct task_struct *task)
229 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 240 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
230 msg->ack = 0; /* not used */ 241 msg->ack = 0; /* not used */
231 msg->len = sizeof(*ev); 242 msg->len = sizeof(*ev);
243 msg->flags = 0; /* not used */
232 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 244 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
233} 245}
234 246
@@ -244,6 +256,7 @@ void proc_coredump_connector(struct task_struct *task)
244 256
245 msg = (struct cn_msg *)buffer; 257 msg = (struct cn_msg *)buffer;
246 ev = (struct proc_event *)msg->data; 258 ev = (struct proc_event *)msg->data;
259 memset(&ev->event_data, 0, sizeof(ev->event_data));
247 get_seq(&msg->seq, &ev->cpu); 260 get_seq(&msg->seq, &ev->cpu);
248 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 261 ktime_get_ts(&ts); /* get high res monotonic timestamp */
249 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 262 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -254,6 +267,7 @@ void proc_coredump_connector(struct task_struct *task)
254 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 267 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
255 msg->ack = 0; /* not used */ 268 msg->ack = 0; /* not used */
256 msg->len = sizeof(*ev); 269 msg->len = sizeof(*ev);
270 msg->flags = 0; /* not used */
257 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 271 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
258} 272}
259 273
@@ -269,6 +283,7 @@ void proc_exit_connector(struct task_struct *task)
269 283
270 msg = (struct cn_msg *)buffer; 284 msg = (struct cn_msg *)buffer;
271 ev = (struct proc_event *)msg->data; 285 ev = (struct proc_event *)msg->data;
286 memset(&ev->event_data, 0, sizeof(ev->event_data));
272 get_seq(&msg->seq, &ev->cpu); 287 get_seq(&msg->seq, &ev->cpu);
273 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 288 ktime_get_ts(&ts); /* get high res monotonic timestamp */
274 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 289 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -281,6 +296,7 @@ void proc_exit_connector(struct task_struct *task)
281 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 296 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
282 msg->ack = 0; /* not used */ 297 msg->ack = 0; /* not used */
283 msg->len = sizeof(*ev); 298 msg->len = sizeof(*ev);
299 msg->flags = 0; /* not used */
284 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 300 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
285} 301}
286 302
@@ -304,6 +320,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
304 320
305 msg = (struct cn_msg *)buffer; 321 msg = (struct cn_msg *)buffer;
306 ev = (struct proc_event *)msg->data; 322 ev = (struct proc_event *)msg->data;
323 memset(&ev->event_data, 0, sizeof(ev->event_data));
307 msg->seq = rcvd_seq; 324 msg->seq = rcvd_seq;
308 ktime_get_ts(&ts); /* get high res monotonic timestamp */ 325 ktime_get_ts(&ts); /* get high res monotonic timestamp */
309 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); 326 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -313,6 +330,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
313 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); 330 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
314 msg->ack = rcvd_ack + 1; 331 msg->ack = rcvd_ack + 1;
315 msg->len = sizeof(*ev); 332 msg->len = sizeof(*ev);
333 msg->flags = 0; /* not used */
316 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 334 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
317} 335}
318 336
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 6ecfa758942c..a36749f1e44a 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -109,7 +109,7 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask)
109 109
110 data = nlmsg_data(nlh); 110 data = nlmsg_data(nlh);
111 111
112 memcpy(data, msg, sizeof(*data) + msg->len); 112 memcpy(data, msg, size);
113 113
114 NETLINK_CB(skb).dst_group = group; 114 NETLINK_CB(skb).dst_group = group;
115 115
@@ -157,17 +157,18 @@ static int cn_call_callback(struct sk_buff *skb)
157static void cn_rx_skb(struct sk_buff *__skb) 157static void cn_rx_skb(struct sk_buff *__skb)
158{ 158{
159 struct nlmsghdr *nlh; 159 struct nlmsghdr *nlh;
160 int err;
161 struct sk_buff *skb; 160 struct sk_buff *skb;
161 int len, err;
162 162
163 skb = skb_get(__skb); 163 skb = skb_get(__skb);
164 164
165 if (skb->len >= NLMSG_HDRLEN) { 165 if (skb->len >= NLMSG_HDRLEN) {
166 nlh = nlmsg_hdr(skb); 166 nlh = nlmsg_hdr(skb);
167 len = nlmsg_len(nlh);
167 168
168 if (nlh->nlmsg_len < sizeof(struct cn_msg) || 169 if (len < (int)sizeof(struct cn_msg) ||
169 skb->len < nlh->nlmsg_len || 170 skb->len < nlh->nlmsg_len ||
170 nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) { 171 len > CONNECTOR_MAX_MSG_SIZE) {
171 kfree_skb(skb); 172 kfree_skb(skb);
172 return; 173 return;
173 } 174 }
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index f9cba4123c66..1870c4731a57 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -705,14 +705,14 @@ static size_t can_get_size(const struct net_device *dev)
705 size_t size; 705 size_t size;
706 706
707 size = nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */ 707 size = nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */
708 size += sizeof(struct can_ctrlmode); /* IFLA_CAN_CTRLMODE */ 708 size += nla_total_size(sizeof(struct can_ctrlmode)); /* IFLA_CAN_CTRLMODE */
709 size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */ 709 size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */
710 size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */ 710 size += nla_total_size(sizeof(struct can_bittiming)); /* IFLA_CAN_BITTIMING */
711 size += sizeof(struct can_clock); /* IFLA_CAN_CLOCK */ 711 size += nla_total_size(sizeof(struct can_clock)); /* IFLA_CAN_CLOCK */
712 if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */ 712 if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */
713 size += sizeof(struct can_berr_counter); 713 size += nla_total_size(sizeof(struct can_berr_counter));
714 if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */ 714 if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */
715 size += sizeof(struct can_bittiming_const); 715 size += nla_total_size(sizeof(struct can_bittiming_const));
716 716
717 return size; 717 return size;
718} 718}
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 78d6d6b970e1..48f52882a22b 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -106,7 +106,6 @@
106#define XGMAC_DMA_HW_FEATURE 0x00000f58 /* Enabled Hardware Features */ 106#define XGMAC_DMA_HW_FEATURE 0x00000f58 /* Enabled Hardware Features */
107 107
108#define XGMAC_ADDR_AE 0x80000000 108#define XGMAC_ADDR_AE 0x80000000
109#define XGMAC_MAX_FILTER_ADDR 31
110 109
111/* PMT Control and Status */ 110/* PMT Control and Status */
112#define XGMAC_PMT_POINTER_RESET 0x80000000 111#define XGMAC_PMT_POINTER_RESET 0x80000000
@@ -384,6 +383,7 @@ struct xgmac_priv {
384 struct device *device; 383 struct device *device;
385 struct napi_struct napi; 384 struct napi_struct napi;
386 385
386 int max_macs;
387 struct xgmac_extra_stats xstats; 387 struct xgmac_extra_stats xstats;
388 388
389 spinlock_t stats_lock; 389 spinlock_t stats_lock;
@@ -1291,14 +1291,12 @@ static void xgmac_set_rx_mode(struct net_device *dev)
1291 netdev_dbg(priv->dev, "# mcasts %d, # unicast %d\n", 1291 netdev_dbg(priv->dev, "# mcasts %d, # unicast %d\n",
1292 netdev_mc_count(dev), netdev_uc_count(dev)); 1292 netdev_mc_count(dev), netdev_uc_count(dev));
1293 1293
1294 if (dev->flags & IFF_PROMISC) { 1294 if (dev->flags & IFF_PROMISC)
1295 writel(XGMAC_FRAME_FILTER_PR, ioaddr + XGMAC_FRAME_FILTER); 1295 value |= XGMAC_FRAME_FILTER_PR;
1296 return;
1297 }
1298 1296
1299 memset(hash_filter, 0, sizeof(hash_filter)); 1297 memset(hash_filter, 0, sizeof(hash_filter));
1300 1298
1301 if (netdev_uc_count(dev) > XGMAC_MAX_FILTER_ADDR) { 1299 if (netdev_uc_count(dev) > priv->max_macs) {
1302 use_hash = true; 1300 use_hash = true;
1303 value |= XGMAC_FRAME_FILTER_HUC | XGMAC_FRAME_FILTER_HPF; 1301 value |= XGMAC_FRAME_FILTER_HUC | XGMAC_FRAME_FILTER_HPF;
1304 } 1302 }
@@ -1321,7 +1319,7 @@ static void xgmac_set_rx_mode(struct net_device *dev)
1321 goto out; 1319 goto out;
1322 } 1320 }
1323 1321
1324 if ((netdev_mc_count(dev) + reg - 1) > XGMAC_MAX_FILTER_ADDR) { 1322 if ((netdev_mc_count(dev) + reg - 1) > priv->max_macs) {
1325 use_hash = true; 1323 use_hash = true;
1326 value |= XGMAC_FRAME_FILTER_HMC | XGMAC_FRAME_FILTER_HPF; 1324 value |= XGMAC_FRAME_FILTER_HMC | XGMAC_FRAME_FILTER_HPF;
1327 } else { 1325 } else {
@@ -1342,8 +1340,8 @@ static void xgmac_set_rx_mode(struct net_device *dev)
1342 } 1340 }
1343 1341
1344out: 1342out:
1345 for (i = reg; i < XGMAC_MAX_FILTER_ADDR; i++) 1343 for (i = reg; i <= priv->max_macs; i++)
1346 xgmac_set_mac_addr(ioaddr, NULL, reg); 1344 xgmac_set_mac_addr(ioaddr, NULL, i);
1347 for (i = 0; i < XGMAC_NUM_HASH; i++) 1345 for (i = 0; i < XGMAC_NUM_HASH; i++)
1348 writel(hash_filter[i], ioaddr + XGMAC_HASH(i)); 1346 writel(hash_filter[i], ioaddr + XGMAC_HASH(i));
1349 1347
@@ -1761,6 +1759,13 @@ static int xgmac_probe(struct platform_device *pdev)
1761 uid = readl(priv->base + XGMAC_VERSION); 1759 uid = readl(priv->base + XGMAC_VERSION);
1762 netdev_info(ndev, "h/w version is 0x%x\n", uid); 1760 netdev_info(ndev, "h/w version is 0x%x\n", uid);
1763 1761
1762 /* Figure out how many valid mac address filter registers we have */
1763 writel(1, priv->base + XGMAC_ADDR_HIGH(31));
1764 if (readl(priv->base + XGMAC_ADDR_HIGH(31)) == 1)
1765 priv->max_macs = 31;
1766 else
1767 priv->max_macs = 7;
1768
1764 writel(0, priv->base + XGMAC_DMA_INTR_ENA); 1769 writel(0, priv->base + XGMAC_DMA_INTR_ENA);
1765 ndev->irq = platform_get_irq(pdev, 0); 1770 ndev->irq = platform_get_irq(pdev, 0);
1766 if (ndev->irq == -ENXIO) { 1771 if (ndev->irq == -ENXIO) {
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index ebdac0273501..0ae3177416c7 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2657,6 +2657,8 @@ static int igb_set_eee(struct net_device *netdev,
2657 (hw->phy.media_type != e1000_media_type_copper)) 2657 (hw->phy.media_type != e1000_media_type_copper))
2658 return -EOPNOTSUPP; 2658 return -EOPNOTSUPP;
2659 2659
2660 memset(&eee_curr, 0, sizeof(struct ethtool_eee));
2661
2660 ret_val = igb_get_eee(netdev, &eee_curr); 2662 ret_val = igb_get_eee(netdev, &eee_curr);
2661 if (ret_val) 2663 if (ret_val)
2662 return ret_val; 2664 return ret_val;
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 99f16cbf2fd8..4cfae6c9a63f 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1131,15 +1131,13 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
1131 p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT); 1131 p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT);
1132 p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT); 1132 p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT);
1133 spin_unlock_bh(&mp->mib_counters_lock); 1133 spin_unlock_bh(&mp->mib_counters_lock);
1134
1135 mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
1136} 1134}
1137 1135
1138static void mib_counters_timer_wrapper(unsigned long _mp) 1136static void mib_counters_timer_wrapper(unsigned long _mp)
1139{ 1137{
1140 struct mv643xx_eth_private *mp = (void *)_mp; 1138 struct mv643xx_eth_private *mp = (void *)_mp;
1141
1142 mib_counters_update(mp); 1139 mib_counters_update(mp);
1140 mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
1143} 1141}
1144 1142
1145 1143
@@ -2237,6 +2235,7 @@ static int mv643xx_eth_open(struct net_device *dev)
2237 mp->int_mask |= INT_TX_END_0 << i; 2235 mp->int_mask |= INT_TX_END_0 << i;
2238 } 2236 }
2239 2237
2238 add_timer(&mp->mib_counters_timer);
2240 port_start(mp); 2239 port_start(mp);
2241 2240
2242 wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX); 2241 wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX);
@@ -2534,6 +2533,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
2534 if (!ppdev) 2533 if (!ppdev)
2535 return -ENOMEM; 2534 return -ENOMEM;
2536 ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); 2535 ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
2536 ppdev->dev.of_node = pnp;
2537 2537
2538 ret = platform_device_add_resources(ppdev, &res, 1); 2538 ret = platform_device_add_resources(ppdev, &res, 1);
2539 if (ret) 2539 if (ret)
@@ -2916,7 +2916,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
2916 mp->mib_counters_timer.data = (unsigned long)mp; 2916 mp->mib_counters_timer.data = (unsigned long)mp;
2917 mp->mib_counters_timer.function = mib_counters_timer_wrapper; 2917 mp->mib_counters_timer.function = mib_counters_timer_wrapper;
2918 mp->mib_counters_timer.expires = jiffies + 30 * HZ; 2918 mp->mib_counters_timer.expires = jiffies + 30 * HZ;
2919 add_timer(&mp->mib_counters_timer);
2920 2919
2921 spin_lock_init(&mp->mib_counters_lock); 2920 spin_lock_init(&mp->mib_counters_lock);
2922 2921
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index dec455c8f627..afe2efa69c86 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -70,14 +70,15 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv,
70 put_page(page); 70 put_page(page);
71 return -ENOMEM; 71 return -ENOMEM;
72 } 72 }
73 page_alloc->size = PAGE_SIZE << order; 73 page_alloc->page_size = PAGE_SIZE << order;
74 page_alloc->page = page; 74 page_alloc->page = page;
75 page_alloc->dma = dma; 75 page_alloc->dma = dma;
76 page_alloc->offset = frag_info->frag_align; 76 page_alloc->page_offset = frag_info->frag_align;
77 /* Not doing get_page() for each frag is a big win 77 /* Not doing get_page() for each frag is a big win
78 * on asymetric workloads. 78 * on asymetric workloads.
79 */ 79 */
80 atomic_set(&page->_count, page_alloc->size / frag_info->frag_stride); 80 atomic_set(&page->_count,
81 page_alloc->page_size / frag_info->frag_stride);
81 return 0; 82 return 0;
82} 83}
83 84
@@ -96,16 +97,19 @@ static int mlx4_en_alloc_frags(struct mlx4_en_priv *priv,
96 for (i = 0; i < priv->num_frags; i++) { 97 for (i = 0; i < priv->num_frags; i++) {
97 frag_info = &priv->frag_info[i]; 98 frag_info = &priv->frag_info[i];
98 page_alloc[i] = ring_alloc[i]; 99 page_alloc[i] = ring_alloc[i];
99 page_alloc[i].offset += frag_info->frag_stride; 100 page_alloc[i].page_offset += frag_info->frag_stride;
100 if (page_alloc[i].offset + frag_info->frag_stride <= ring_alloc[i].size) 101
102 if (page_alloc[i].page_offset + frag_info->frag_stride <=
103 ring_alloc[i].page_size)
101 continue; 104 continue;
105
102 if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp)) 106 if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp))
103 goto out; 107 goto out;
104 } 108 }
105 109
106 for (i = 0; i < priv->num_frags; i++) { 110 for (i = 0; i < priv->num_frags; i++) {
107 frags[i] = ring_alloc[i]; 111 frags[i] = ring_alloc[i];
108 dma = ring_alloc[i].dma + ring_alloc[i].offset; 112 dma = ring_alloc[i].dma + ring_alloc[i].page_offset;
109 ring_alloc[i] = page_alloc[i]; 113 ring_alloc[i] = page_alloc[i];
110 rx_desc->data[i].addr = cpu_to_be64(dma); 114 rx_desc->data[i].addr = cpu_to_be64(dma);
111 } 115 }
@@ -117,7 +121,7 @@ out:
117 frag_info = &priv->frag_info[i]; 121 frag_info = &priv->frag_info[i];
118 if (page_alloc[i].page != ring_alloc[i].page) { 122 if (page_alloc[i].page != ring_alloc[i].page) {
119 dma_unmap_page(priv->ddev, page_alloc[i].dma, 123 dma_unmap_page(priv->ddev, page_alloc[i].dma,
120 page_alloc[i].size, PCI_DMA_FROMDEVICE); 124 page_alloc[i].page_size, PCI_DMA_FROMDEVICE);
121 page = page_alloc[i].page; 125 page = page_alloc[i].page;
122 atomic_set(&page->_count, 1); 126 atomic_set(&page->_count, 1);
123 put_page(page); 127 put_page(page);
@@ -131,10 +135,12 @@ static void mlx4_en_free_frag(struct mlx4_en_priv *priv,
131 int i) 135 int i)
132{ 136{
133 const struct mlx4_en_frag_info *frag_info = &priv->frag_info[i]; 137 const struct mlx4_en_frag_info *frag_info = &priv->frag_info[i];
138 u32 next_frag_end = frags[i].page_offset + 2 * frag_info->frag_stride;
139
134 140
135 if (frags[i].offset + frag_info->frag_stride > frags[i].size) 141 if (next_frag_end > frags[i].page_size)
136 dma_unmap_page(priv->ddev, frags[i].dma, frags[i].size, 142 dma_unmap_page(priv->ddev, frags[i].dma, frags[i].page_size,
137 PCI_DMA_FROMDEVICE); 143 PCI_DMA_FROMDEVICE);
138 144
139 if (frags[i].page) 145 if (frags[i].page)
140 put_page(frags[i].page); 146 put_page(frags[i].page);
@@ -161,7 +167,7 @@ out:
161 167
162 page_alloc = &ring->page_alloc[i]; 168 page_alloc = &ring->page_alloc[i];
163 dma_unmap_page(priv->ddev, page_alloc->dma, 169 dma_unmap_page(priv->ddev, page_alloc->dma,
164 page_alloc->size, PCI_DMA_FROMDEVICE); 170 page_alloc->page_size, PCI_DMA_FROMDEVICE);
165 page = page_alloc->page; 171 page = page_alloc->page;
166 atomic_set(&page->_count, 1); 172 atomic_set(&page->_count, 1);
167 put_page(page); 173 put_page(page);
@@ -184,10 +190,11 @@ static void mlx4_en_destroy_allocator(struct mlx4_en_priv *priv,
184 i, page_count(page_alloc->page)); 190 i, page_count(page_alloc->page));
185 191
186 dma_unmap_page(priv->ddev, page_alloc->dma, 192 dma_unmap_page(priv->ddev, page_alloc->dma,
187 page_alloc->size, PCI_DMA_FROMDEVICE); 193 page_alloc->page_size, PCI_DMA_FROMDEVICE);
188 while (page_alloc->offset + frag_info->frag_stride < page_alloc->size) { 194 while (page_alloc->page_offset + frag_info->frag_stride <
195 page_alloc->page_size) {
189 put_page(page_alloc->page); 196 put_page(page_alloc->page);
190 page_alloc->offset += frag_info->frag_stride; 197 page_alloc->page_offset += frag_info->frag_stride;
191 } 198 }
192 page_alloc->page = NULL; 199 page_alloc->page = NULL;
193 } 200 }
@@ -478,7 +485,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
478 /* Save page reference in skb */ 485 /* Save page reference in skb */
479 __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page); 486 __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
480 skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size); 487 skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
481 skb_frags_rx[nr].page_offset = frags[nr].offset; 488 skb_frags_rx[nr].page_offset = frags[nr].page_offset;
482 skb->truesize += frag_info->frag_stride; 489 skb->truesize += frag_info->frag_stride;
483 frags[nr].page = NULL; 490 frags[nr].page = NULL;
484 } 491 }
@@ -517,7 +524,7 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv,
517 524
518 /* Get pointer to first fragment so we could copy the headers into the 525 /* Get pointer to first fragment so we could copy the headers into the
519 * (linear part of the) skb */ 526 * (linear part of the) skb */
520 va = page_address(frags[0].page) + frags[0].offset; 527 va = page_address(frags[0].page) + frags[0].page_offset;
521 528
522 if (length <= SMALL_PACKET_SIZE) { 529 if (length <= SMALL_PACKET_SIZE) {
523 /* We are copying all relevant data to the skb - temporarily 530 /* We are copying all relevant data to the skb - temporarily
@@ -645,7 +652,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
645 dma_sync_single_for_cpu(priv->ddev, dma, sizeof(*ethh), 652 dma_sync_single_for_cpu(priv->ddev, dma, sizeof(*ethh),
646 DMA_FROM_DEVICE); 653 DMA_FROM_DEVICE);
647 ethh = (struct ethhdr *)(page_address(frags[0].page) + 654 ethh = (struct ethhdr *)(page_address(frags[0].page) +
648 frags[0].offset); 655 frags[0].page_offset);
649 656
650 if (is_multicast_ether_addr(ethh->h_dest)) { 657 if (is_multicast_ether_addr(ethh->h_dest)) {
651 struct mlx4_mac_entry *entry; 658 struct mlx4_mac_entry *entry;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 5e0aa569306a..bf06e3610d27 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -237,8 +237,8 @@ struct mlx4_en_tx_desc {
237struct mlx4_en_rx_alloc { 237struct mlx4_en_rx_alloc {
238 struct page *page; 238 struct page *page;
239 dma_addr_t dma; 239 dma_addr_t dma;
240 u32 offset; 240 u32 page_offset;
241 u32 size; 241 u32 page_size;
242}; 242};
243 243
244struct mlx4_en_tx_ring { 244struct mlx4_en_tx_ring {
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index bd1a2d2bc2ae..ea54d95e5b9f 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -448,7 +448,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
448 irq = irq_of_parse_and_map(node, 0); 448 irq = irq_of_parse_and_map(node, 0);
449 if (irq <= 0) { 449 if (irq <= 0) {
450 netdev_err(ndev, "irq_of_parse_and_map failed\n"); 450 netdev_err(ndev, "irq_of_parse_and_map failed\n");
451 return -EINVAL; 451 ret = -EINVAL;
452 goto irq_map_fail;
452 } 453 }
453 454
454 priv = netdev_priv(ndev); 455 priv = netdev_priv(ndev);
@@ -472,24 +473,32 @@ static int moxart_mac_probe(struct platform_device *pdev)
472 priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE * 473 priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
473 TX_DESC_NUM, &priv->tx_base, 474 TX_DESC_NUM, &priv->tx_base,
474 GFP_DMA | GFP_KERNEL); 475 GFP_DMA | GFP_KERNEL);
475 if (priv->tx_desc_base == NULL) 476 if (priv->tx_desc_base == NULL) {
477 ret = -ENOMEM;
476 goto init_fail; 478 goto init_fail;
479 }
477 480
478 priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE * 481 priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE *
479 RX_DESC_NUM, &priv->rx_base, 482 RX_DESC_NUM, &priv->rx_base,
480 GFP_DMA | GFP_KERNEL); 483 GFP_DMA | GFP_KERNEL);
481 if (priv->rx_desc_base == NULL) 484 if (priv->rx_desc_base == NULL) {
485 ret = -ENOMEM;
482 goto init_fail; 486 goto init_fail;
487 }
483 488
484 priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM, 489 priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM,
485 GFP_ATOMIC); 490 GFP_ATOMIC);
486 if (!priv->tx_buf_base) 491 if (!priv->tx_buf_base) {
492 ret = -ENOMEM;
487 goto init_fail; 493 goto init_fail;
494 }
488 495
489 priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM, 496 priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM,
490 GFP_ATOMIC); 497 GFP_ATOMIC);
491 if (!priv->rx_buf_base) 498 if (!priv->rx_buf_base) {
499 ret = -ENOMEM;
492 goto init_fail; 500 goto init_fail;
501 }
493 502
494 platform_set_drvdata(pdev, ndev); 503 platform_set_drvdata(pdev, ndev);
495 504
@@ -522,7 +531,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
522init_fail: 531init_fail:
523 netdev_err(ndev, "init failed\n"); 532 netdev_err(ndev, "init failed\n");
524 moxart_mac_free_memory(ndev); 533 moxart_mac_free_memory(ndev);
525 534irq_map_fail:
535 free_netdev(ndev);
526 return ret; 536 return ret;
527} 537}
528 538
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 21d00a0449a1..f07f2b0fefa0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2257,7 +2257,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2257 2257
2258 err = qlcnic_alloc_adapter_resources(adapter); 2258 err = qlcnic_alloc_adapter_resources(adapter);
2259 if (err) 2259 if (err)
2260 goto err_out_free_netdev; 2260 goto err_out_free_wq;
2261 2261
2262 adapter->dev_rst_time = jiffies; 2262 adapter->dev_rst_time = jiffies;
2263 adapter->ahw->revision_id = pdev->revision; 2263 adapter->ahw->revision_id = pdev->revision;
@@ -2396,6 +2396,9 @@ err_out_disable_msi:
2396err_out_free_hw: 2396err_out_free_hw:
2397 qlcnic_free_adapter_resources(adapter); 2397 qlcnic_free_adapter_resources(adapter);
2398 2398
2399err_out_free_wq:
2400 destroy_workqueue(adapter->qlcnic_wq);
2401
2399err_out_free_netdev: 2402err_out_free_netdev:
2400 free_netdev(netdev); 2403 free_netdev(netdev);
2401 2404
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c8df52bac162..ee8df999494c 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -620,12 +620,16 @@ static struct sh_eth_cpu_data sh7734_data = {
620 .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | 620 .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
621 EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | 621 EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
622 EESR_TDE | EESR_ECI, 622 EESR_TDE | EESR_ECI,
623 .fdr_value = 0x0000070f,
624 .rmcr_value = 0x00000001,
623 625
624 .apr = 1, 626 .apr = 1,
625 .mpr = 1, 627 .mpr = 1,
626 .tpauser = 1, 628 .tpauser = 1,
627 .bculr = 1, 629 .bculr = 1,
628 .hw_swap = 1, 630 .hw_swap = 1,
631 .rpadir = 1,
632 .rpadir_value = 2 << 16,
629 .no_trimd = 1, 633 .no_trimd = 1,
630 .no_ade = 1, 634 .no_ade = 1,
631 .tsu = 1, 635 .tsu = 1,
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 844ee7539d33..676c3c057bfb 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -754,6 +754,18 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
754 EF10_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS), 754 EF10_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS),
755 EF10_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS), 755 EF10_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS),
756 EF10_DMA_STAT(rx_nodesc_drops, RX_NODESC_DROPS), 756 EF10_DMA_STAT(rx_nodesc_drops, RX_NODESC_DROPS),
757 EF10_DMA_STAT(rx_pm_trunc_bb_overflow, PM_TRUNC_BB_OVERFLOW),
758 EF10_DMA_STAT(rx_pm_discard_bb_overflow, PM_DISCARD_BB_OVERFLOW),
759 EF10_DMA_STAT(rx_pm_trunc_vfifo_full, PM_TRUNC_VFIFO_FULL),
760 EF10_DMA_STAT(rx_pm_discard_vfifo_full, PM_DISCARD_VFIFO_FULL),
761 EF10_DMA_STAT(rx_pm_trunc_qbb, PM_TRUNC_QBB),
762 EF10_DMA_STAT(rx_pm_discard_qbb, PM_DISCARD_QBB),
763 EF10_DMA_STAT(rx_pm_discard_mapping, PM_DISCARD_MAPPING),
764 EF10_DMA_STAT(rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS),
765 EF10_DMA_STAT(rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS),
766 EF10_DMA_STAT(rx_dp_streaming_packets, RXDP_STREAMING_PKTS),
767 EF10_DMA_STAT(rx_dp_emerg_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS),
768 EF10_DMA_STAT(rx_dp_emerg_wait, RXDP_EMERGENCY_WAIT_CONDITIONS),
757}; 769};
758 770
759#define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) | \ 771#define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) | \
@@ -808,44 +820,72 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
808#define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_rx_align_error) | \ 820#define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_rx_align_error) | \
809 (1ULL << EF10_STAT_rx_length_error)) 821 (1ULL << EF10_STAT_rx_length_error))
810 822
811#if BITS_PER_LONG == 64 823/* These statistics are only provided if the firmware supports the
812#define STAT_MASK_BITMAP(bits) (bits) 824 * capability PM_AND_RXDP_COUNTERS.
813#else 825 */
814#define STAT_MASK_BITMAP(bits) (bits) & 0xffffffff, (bits) >> 32 826#define HUNT_PM_AND_RXDP_STAT_MASK ( \
815#endif 827 (1ULL << EF10_STAT_rx_pm_trunc_bb_overflow) | \
816 828 (1ULL << EF10_STAT_rx_pm_discard_bb_overflow) | \
817static const unsigned long *efx_ef10_stat_mask(struct efx_nic *efx) 829 (1ULL << EF10_STAT_rx_pm_trunc_vfifo_full) | \
818{ 830 (1ULL << EF10_STAT_rx_pm_discard_vfifo_full) | \
819 static const unsigned long hunt_40g_stat_mask[] = { 831 (1ULL << EF10_STAT_rx_pm_trunc_qbb) | \
820 STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK | 832 (1ULL << EF10_STAT_rx_pm_discard_qbb) | \
821 HUNT_40G_EXTRA_STAT_MASK) 833 (1ULL << EF10_STAT_rx_pm_discard_mapping) | \
822 }; 834 (1ULL << EF10_STAT_rx_dp_q_disabled_packets) | \
823 static const unsigned long hunt_10g_only_stat_mask[] = { 835 (1ULL << EF10_STAT_rx_dp_di_dropped_packets) | \
824 STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK | 836 (1ULL << EF10_STAT_rx_dp_streaming_packets) | \
825 HUNT_10G_ONLY_STAT_MASK) 837 (1ULL << EF10_STAT_rx_dp_emerg_fetch) | \
826 }; 838 (1ULL << EF10_STAT_rx_dp_emerg_wait))
839
840static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx)
841{
842 u64 raw_mask = HUNT_COMMON_STAT_MASK;
827 u32 port_caps = efx_mcdi_phy_get_caps(efx); 843 u32 port_caps = efx_mcdi_phy_get_caps(efx);
844 struct efx_ef10_nic_data *nic_data = efx->nic_data;
828 845
829 if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) 846 if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
830 return hunt_40g_stat_mask; 847 raw_mask |= HUNT_40G_EXTRA_STAT_MASK;
831 else 848 else
832 return hunt_10g_only_stat_mask; 849 raw_mask |= HUNT_10G_ONLY_STAT_MASK;
850
851 if (nic_data->datapath_caps &
852 (1 << MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN))
853 raw_mask |= HUNT_PM_AND_RXDP_STAT_MASK;
854
855 return raw_mask;
856}
857
858static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
859{
860 u64 raw_mask = efx_ef10_raw_stat_mask(efx);
861
862#if BITS_PER_LONG == 64
863 mask[0] = raw_mask;
864#else
865 mask[0] = raw_mask & 0xffffffff;
866 mask[1] = raw_mask >> 32;
867#endif
833} 868}
834 869
835static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names) 870static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names)
836{ 871{
872 DECLARE_BITMAP(mask, EF10_STAT_COUNT);
873
874 efx_ef10_get_stat_mask(efx, mask);
837 return efx_nic_describe_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, 875 return efx_nic_describe_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
838 efx_ef10_stat_mask(efx), names); 876 mask, names);
839} 877}
840 878
841static int efx_ef10_try_update_nic_stats(struct efx_nic *efx) 879static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
842{ 880{
843 struct efx_ef10_nic_data *nic_data = efx->nic_data; 881 struct efx_ef10_nic_data *nic_data = efx->nic_data;
844 const unsigned long *stats_mask = efx_ef10_stat_mask(efx); 882 DECLARE_BITMAP(mask, EF10_STAT_COUNT);
845 __le64 generation_start, generation_end; 883 __le64 generation_start, generation_end;
846 u64 *stats = nic_data->stats; 884 u64 *stats = nic_data->stats;
847 __le64 *dma_stats; 885 __le64 *dma_stats;
848 886
887 efx_ef10_get_stat_mask(efx, mask);
888
849 dma_stats = efx->stats_buffer.addr; 889 dma_stats = efx->stats_buffer.addr;
850 nic_data = efx->nic_data; 890 nic_data = efx->nic_data;
851 891
@@ -853,8 +893,9 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
853 if (generation_end == EFX_MC_STATS_GENERATION_INVALID) 893 if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
854 return 0; 894 return 0;
855 rmb(); 895 rmb();
856 efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, stats_mask, 896 efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, mask,
857 stats, efx->stats_buffer.addr, false); 897 stats, efx->stats_buffer.addr, false);
898 rmb();
858 generation_start = dma_stats[MC_CMD_MAC_GENERATION_START]; 899 generation_start = dma_stats[MC_CMD_MAC_GENERATION_START];
859 if (generation_end != generation_start) 900 if (generation_end != generation_start)
860 return -EAGAIN; 901 return -EAGAIN;
@@ -873,12 +914,14 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
873static size_t efx_ef10_update_stats(struct efx_nic *efx, u64 *full_stats, 914static size_t efx_ef10_update_stats(struct efx_nic *efx, u64 *full_stats,
874 struct rtnl_link_stats64 *core_stats) 915 struct rtnl_link_stats64 *core_stats)
875{ 916{
876 const unsigned long *mask = efx_ef10_stat_mask(efx); 917 DECLARE_BITMAP(mask, EF10_STAT_COUNT);
877 struct efx_ef10_nic_data *nic_data = efx->nic_data; 918 struct efx_ef10_nic_data *nic_data = efx->nic_data;
878 u64 *stats = nic_data->stats; 919 u64 *stats = nic_data->stats;
879 size_t stats_count = 0, index; 920 size_t stats_count = 0, index;
880 int retry; 921 int retry;
881 922
923 efx_ef10_get_stat_mask(efx, mask);
924
882 /* If we're unlucky enough to read statistics during the DMA, wait 925 /* If we're unlucky enough to read statistics during the DMA, wait
883 * up to 10ms for it to finish (typically takes <500us) 926 * up to 10ms for it to finish (typically takes <500us)
884 */ 927 */
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index c082562dbf4e..366c8e3e3784 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -963,7 +963,7 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
963 bool *was_attached) 963 bool *was_attached)
964{ 964{
965 MCDI_DECLARE_BUF(inbuf, MC_CMD_DRV_ATTACH_IN_LEN); 965 MCDI_DECLARE_BUF(inbuf, MC_CMD_DRV_ATTACH_IN_LEN);
966 MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_OUT_LEN); 966 MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_EXT_OUT_LEN);
967 size_t outlen; 967 size_t outlen;
968 int rc; 968 int rc;
969 969
@@ -981,6 +981,22 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
981 goto fail; 981 goto fail;
982 } 982 }
983 983
984 /* We currently assume we have control of the external link
985 * and are completely trusted by firmware. Abort probing
986 * if that's not true for this function.
987 */
988 if (driver_operating &&
989 outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN &&
990 (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) &
991 (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
992 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) !=
993 (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
994 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) {
995 netif_err(efx, probe, efx->net_dev,
996 "This driver version only supports one function per port\n");
997 return -ENODEV;
998 }
999
984 if (was_attached != NULL) 1000 if (was_attached != NULL)
985 *was_attached = MCDI_DWORD(outbuf, DRV_ATTACH_OUT_OLD_STATE); 1001 *was_attached = MCDI_DWORD(outbuf, DRV_ATTACH_OUT_OLD_STATE);
986 return 0; 1002 return 0;
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index b5cf62492f8e..e0a63ddb7a6c 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -2574,8 +2574,58 @@
2574#define MC_CMD_MAC_RX_LANES01_DISP_ERR 0x39 /* enum */ 2574#define MC_CMD_MAC_RX_LANES01_DISP_ERR 0x39 /* enum */
2575#define MC_CMD_MAC_RX_LANES23_DISP_ERR 0x3a /* enum */ 2575#define MC_CMD_MAC_RX_LANES23_DISP_ERR 0x3a /* enum */
2576#define MC_CMD_MAC_RX_MATCH_FAULT 0x3b /* enum */ 2576#define MC_CMD_MAC_RX_MATCH_FAULT 0x3b /* enum */
2577#define MC_CMD_GMAC_DMABUF_START 0x40 /* enum */ 2577/* enum: PM trunc_bb_overflow counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
2578#define MC_CMD_GMAC_DMABUF_END 0x5f /* enum */ 2578 * capability only.
2579 */
2580#define MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW 0x3c
2581/* enum: PM discard_bb_overflow counter. Valid for EF10 with
2582 * PM_AND_RXDP_COUNTERS capability only.
2583 */
2584#define MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW 0x3d
2585/* enum: PM trunc_vfifo_full counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
2586 * capability only.
2587 */
2588#define MC_CMD_MAC_PM_TRUNC_VFIFO_FULL 0x3e
2589/* enum: PM discard_vfifo_full counter. Valid for EF10 with
2590 * PM_AND_RXDP_COUNTERS capability only.
2591 */
2592#define MC_CMD_MAC_PM_DISCARD_VFIFO_FULL 0x3f
2593/* enum: PM trunc_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
2594 * capability only.
2595 */
2596#define MC_CMD_MAC_PM_TRUNC_QBB 0x40
2597/* enum: PM discard_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
2598 * capability only.
2599 */
2600#define MC_CMD_MAC_PM_DISCARD_QBB 0x41
2601/* enum: PM discard_mapping counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
2602 * capability only.
2603 */
2604#define MC_CMD_MAC_PM_DISCARD_MAPPING 0x42
2605/* enum: RXDP counter: Number of packets dropped due to the queue being
2606 * disabled. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
2607 */
2608#define MC_CMD_MAC_RXDP_Q_DISABLED_PKTS 0x43
2609/* enum: RXDP counter: Number of packets dropped by the DICPU. Valid for EF10
2610 * with PM_AND_RXDP_COUNTERS capability only.
2611 */
2612#define MC_CMD_MAC_RXDP_DI_DROPPED_PKTS 0x45
2613/* enum: RXDP counter: Number of non-host packets. Valid for EF10 with
2614 * PM_AND_RXDP_COUNTERS capability only.
2615 */
2616#define MC_CMD_MAC_RXDP_STREAMING_PKTS 0x46
2617/* enum: RXDP counter: Number of times an emergency descriptor fetch was
2618 * performed. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
2619 */
2620#define MC_CMD_MAC_RXDP_EMERGENCY_FETCH_CONDITIONS 0x47
2621/* enum: RXDP counter: Number of times the DPCPU waited for an existing
2622 * descriptor fetch. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
2623 */
2624#define MC_CMD_MAC_RXDP_EMERGENCY_WAIT_CONDITIONS 0x48
2625/* enum: Start of GMAC stats buffer space, for Siena only. */
2626#define MC_CMD_GMAC_DMABUF_START 0x40
2627/* enum: End of GMAC stats buffer space, for Siena only. */
2628#define MC_CMD_GMAC_DMABUF_END 0x5f
2579#define MC_CMD_MAC_GENERATION_END 0x60 /* enum */ 2629#define MC_CMD_MAC_GENERATION_END 0x60 /* enum */
2580#define MC_CMD_MAC_NSTATS 0x61 /* enum */ 2630#define MC_CMD_MAC_NSTATS 0x61 /* enum */
2581 2631
@@ -5065,6 +5115,8 @@
5065#define MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_WIDTH 1 5115#define MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_WIDTH 1
5066#define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_LBN 26 5116#define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_LBN 26
5067#define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_WIDTH 1 5117#define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_WIDTH 1
5118#define MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN 27
5119#define MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1
5068/* RxDPCPU firmware id. */ 5120/* RxDPCPU firmware id. */
5069#define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_OFST 4 5121#define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_OFST 4
5070#define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_LEN 2 5122#define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_LEN 2
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index c75009b8c0d9..9c90bf56090f 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -480,8 +480,7 @@ size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
480 * @count: Length of the @desc array 480 * @count: Length of the @desc array
481 * @mask: Bitmask of which elements of @desc are enabled 481 * @mask: Bitmask of which elements of @desc are enabled
482 * @stats: Buffer to update with the converted statistics. The length 482 * @stats: Buffer to update with the converted statistics. The length
483 * of this array must be at least the number of set bits in the 483 * of this array must be at least @count.
484 * first @count bits of @mask.
485 * @dma_buf: DMA buffer containing hardware statistics 484 * @dma_buf: DMA buffer containing hardware statistics
486 * @accumulate: If set, the converted values will be added rather than 485 * @accumulate: If set, the converted values will be added rather than
487 * directly stored to the corresponding elements of @stats 486 * directly stored to the corresponding elements of @stats
@@ -514,11 +513,9 @@ void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
514 } 513 }
515 514
516 if (accumulate) 515 if (accumulate)
517 *stats += val; 516 stats[index] += val;
518 else 517 else
519 *stats = val; 518 stats[index] = val;
520 } 519 }
521
522 ++stats;
523 } 520 }
524} 521}
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 08883c8edf0e..11b6112d9249 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -402,6 +402,18 @@ enum {
402 EF10_STAT_rx_align_error, 402 EF10_STAT_rx_align_error,
403 EF10_STAT_rx_length_error, 403 EF10_STAT_rx_length_error,
404 EF10_STAT_rx_nodesc_drops, 404 EF10_STAT_rx_nodesc_drops,
405 EF10_STAT_rx_pm_trunc_bb_overflow,
406 EF10_STAT_rx_pm_discard_bb_overflow,
407 EF10_STAT_rx_pm_trunc_vfifo_full,
408 EF10_STAT_rx_pm_discard_vfifo_full,
409 EF10_STAT_rx_pm_trunc_qbb,
410 EF10_STAT_rx_pm_discard_qbb,
411 EF10_STAT_rx_pm_discard_mapping,
412 EF10_STAT_rx_dp_q_disabled_packets,
413 EF10_STAT_rx_dp_di_dropped_packets,
414 EF10_STAT_rx_dp_streaming_packets,
415 EF10_STAT_rx_dp_emerg_fetch,
416 EF10_STAT_rx_dp_emerg_wait,
405 EF10_STAT_COUNT 417 EF10_STAT_COUNT
406}; 418};
407 419
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 7290f11a937d..1fd8125e58a8 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1766,8 +1766,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
1766 } 1766 }
1767 data->mac_control = prop; 1767 data->mac_control = prop;
1768 1768
1769 if (!of_property_read_u32(node, "dual_emac", &prop)) 1769 if (of_property_read_bool(node, "dual_emac"))
1770 data->dual_emac = prop; 1770 data->dual_emac = 1;
1771 1771
1772 /* 1772 /*
1773 * Populate all the child nodes here... 1773 * Populate all the child nodes here...
@@ -1777,7 +1777,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
1777 if (ret) 1777 if (ret)
1778 pr_warn("Doesn't have any child node\n"); 1778 pr_warn("Doesn't have any child node\n");
1779 1779
1780 for_each_node_by_name(slave_node, "slave") { 1780 for_each_child_of_node(node, slave_node) {
1781 struct cpsw_slave_data *slave_data = data->slave_data + i; 1781 struct cpsw_slave_data *slave_data = data->slave_data + i;
1782 const void *mac_addr = NULL; 1782 const void *mac_addr = NULL;
1783 u32 phyid; 1783 u32 phyid;
@@ -1786,6 +1786,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
1786 struct device_node *mdio_node; 1786 struct device_node *mdio_node;
1787 struct platform_device *mdio; 1787 struct platform_device *mdio;
1788 1788
1789 /* This is no slave child node, continue */
1790 if (strcmp(slave_node->name, "slave"))
1791 continue;
1792
1789 parp = of_get_property(slave_node, "phy_id", &lenp); 1793 parp = of_get_property(slave_node, "phy_id", &lenp);
1790 if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { 1794 if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
1791 pr_err("Missing slave[%d] phy_id property\n", i); 1795 pr_err("Missing slave[%d] phy_id property\n", i);
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 42e6deee6db5..0632d34905c7 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -82,7 +82,6 @@ struct mrf24j40 {
82 82
83 struct mutex buffer_mutex; /* only used to protect buf */ 83 struct mutex buffer_mutex; /* only used to protect buf */
84 struct completion tx_complete; 84 struct completion tx_complete;
85 struct work_struct irqwork;
86 u8 *buf; /* 3 bytes. Used for SPI single-register transfers. */ 85 u8 *buf; /* 3 bytes. Used for SPI single-register transfers. */
87}; 86};
88 87
@@ -344,6 +343,8 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
344 if (ret) 343 if (ret)
345 goto err; 344 goto err;
346 345
346 INIT_COMPLETION(devrec->tx_complete);
347
347 /* Set TXNTRIG bit of TXNCON to send packet */ 348 /* Set TXNTRIG bit of TXNCON to send packet */
348 ret = read_short_reg(devrec, REG_TXNCON, &val); 349 ret = read_short_reg(devrec, REG_TXNCON, &val);
349 if (ret) 350 if (ret)
@@ -354,8 +355,6 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
354 val |= 0x4; 355 val |= 0x4;
355 write_short_reg(devrec, REG_TXNCON, val); 356 write_short_reg(devrec, REG_TXNCON, val);
356 357
357 INIT_COMPLETION(devrec->tx_complete);
358
359 /* Wait for the device to send the TX complete interrupt. */ 358 /* Wait for the device to send the TX complete interrupt. */
360 ret = wait_for_completion_interruptible_timeout( 359 ret = wait_for_completion_interruptible_timeout(
361 &devrec->tx_complete, 360 &devrec->tx_complete,
@@ -590,17 +589,6 @@ static struct ieee802154_ops mrf24j40_ops = {
590static irqreturn_t mrf24j40_isr(int irq, void *data) 589static irqreturn_t mrf24j40_isr(int irq, void *data)
591{ 590{
592 struct mrf24j40 *devrec = data; 591 struct mrf24j40 *devrec = data;
593
594 disable_irq_nosync(irq);
595
596 schedule_work(&devrec->irqwork);
597
598 return IRQ_HANDLED;
599}
600
601static void mrf24j40_isrwork(struct work_struct *work)
602{
603 struct mrf24j40 *devrec = container_of(work, struct mrf24j40, irqwork);
604 u8 intstat; 592 u8 intstat;
605 int ret; 593 int ret;
606 594
@@ -618,7 +606,7 @@ static void mrf24j40_isrwork(struct work_struct *work)
618 mrf24j40_handle_rx(devrec); 606 mrf24j40_handle_rx(devrec);
619 607
620out: 608out:
621 enable_irq(devrec->spi->irq); 609 return IRQ_HANDLED;
622} 610}
623 611
624static int mrf24j40_probe(struct spi_device *spi) 612static int mrf24j40_probe(struct spi_device *spi)
@@ -642,7 +630,6 @@ static int mrf24j40_probe(struct spi_device *spi)
642 630
643 mutex_init(&devrec->buffer_mutex); 631 mutex_init(&devrec->buffer_mutex);
644 init_completion(&devrec->tx_complete); 632 init_completion(&devrec->tx_complete);
645 INIT_WORK(&devrec->irqwork, mrf24j40_isrwork);
646 devrec->spi = spi; 633 devrec->spi = spi;
647 spi_set_drvdata(spi, devrec); 634 spi_set_drvdata(spi, devrec);
648 635
@@ -688,11 +675,12 @@ static int mrf24j40_probe(struct spi_device *spi)
688 val &= ~0x3; /* Clear RX mode (normal) */ 675 val &= ~0x3; /* Clear RX mode (normal) */
689 write_short_reg(devrec, REG_RXMCR, val); 676 write_short_reg(devrec, REG_RXMCR, val);
690 677
691 ret = request_irq(spi->irq, 678 ret = request_threaded_irq(spi->irq,
692 mrf24j40_isr, 679 NULL,
693 IRQF_TRIGGER_FALLING, 680 mrf24j40_isr,
694 dev_name(&spi->dev), 681 IRQF_TRIGGER_LOW|IRQF_ONESHOT,
695 devrec); 682 dev_name(&spi->dev),
683 devrec);
696 684
697 if (ret) { 685 if (ret) {
698 dev_err(printdev(devrec), "Unable to get IRQ"); 686 dev_err(printdev(devrec), "Unable to get IRQ");
@@ -721,7 +709,6 @@ static int mrf24j40_remove(struct spi_device *spi)
721 dev_dbg(printdev(devrec), "remove\n"); 709 dev_dbg(printdev(devrec), "remove\n");
722 710
723 free_irq(spi->irq, devrec); 711 free_irq(spi->irq, devrec);
724 flush_work(&devrec->irqwork); /* TODO: Is this the right call? */
725 ieee802154_unregister_device(devrec->dev); 712 ieee802154_unregister_device(devrec->dev);
726 ieee802154_free_device(devrec->dev); 713 ieee802154_free_device(devrec->dev);
727 /* TODO: Will ieee802154_free_device() wait until ->xmit() is 714 /* TODO: Will ieee802154_free_device() wait until ->xmit() is
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 807815fc9968..7cb105c103fe 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1293,7 +1293,8 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
1293 if (unlikely(!noblock)) 1293 if (unlikely(!noblock))
1294 add_wait_queue(&tfile->wq.wait, &wait); 1294 add_wait_queue(&tfile->wq.wait, &wait);
1295 while (len) { 1295 while (len) {
1296 current->state = TASK_INTERRUPTIBLE; 1296 if (unlikely(!noblock))
1297 current->state = TASK_INTERRUPTIBLE;
1297 1298
1298 /* Read frames from the queue */ 1299 /* Read frames from the queue */
1299 if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) { 1300 if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) {
@@ -1320,9 +1321,10 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
1320 break; 1321 break;
1321 } 1322 }
1322 1323
1323 current->state = TASK_RUNNING; 1324 if (unlikely(!noblock)) {
1324 if (unlikely(!noblock)) 1325 current->state = TASK_RUNNING;
1325 remove_wait_queue(&tfile->wq.wait, &wait); 1326 remove_wait_queue(&tfile->wq.wait, &wait);
1327 }
1326 1328
1327 return ret; 1329 return ret;
1328} 1330}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 13f5434e7f6c..1ce8af276878 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1969,15 +1969,18 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
1969static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, 1969static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
1970 struct ath_atx_tid *tid, struct sk_buff *skb) 1970 struct ath_atx_tid *tid, struct sk_buff *skb)
1971{ 1971{
1972 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
1972 struct ath_frame_info *fi = get_frame_info(skb); 1973 struct ath_frame_info *fi = get_frame_info(skb);
1973 struct list_head bf_head; 1974 struct list_head bf_head;
1974 struct ath_buf *bf; 1975 struct ath_buf *bf = fi->bf;
1975
1976 bf = fi->bf;
1977 1976
1978 INIT_LIST_HEAD(&bf_head); 1977 INIT_LIST_HEAD(&bf_head);
1979 list_add_tail(&bf->list, &bf_head); 1978 list_add_tail(&bf->list, &bf_head);
1980 bf->bf_state.bf_type = 0; 1979 bf->bf_state.bf_type = 0;
1980 if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
1981 bf->bf_state.bf_type = BUF_AMPDU;
1982 ath_tx_addto_baw(sc, tid, bf);
1983 }
1981 1984
1982 bf->bf_next = NULL; 1985 bf->bf_next = NULL;
1983 bf->bf_lastbf = bf; 1986 bf->bf_lastbf = bf;
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index fd778337deee..c2b91f566e05 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -358,10 +358,12 @@ process_start:
358 } 358 }
359 } while (true); 359 } while (true);
360 360
361 if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) 361 spin_lock_irqsave(&adapter->main_proc_lock, flags);
362 if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) {
363 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
362 goto process_start; 364 goto process_start;
365 }
363 366
364 spin_lock_irqsave(&adapter->main_proc_lock, flags);
365 adapter->mwifiex_processing = false; 367 adapter->mwifiex_processing = false;
366 spin_unlock_irqrestore(&adapter->main_proc_lock, flags); 368 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
367 369
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 76d95deb274b..dc49e525ae5e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
105 goto exit_release_regions; 105 goto exit_release_regions;
106 } 106 }
107 107
108 pci_enable_msi(pci_dev);
109
110 hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); 108 hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
111 if (!hw) { 109 if (!hw) {
112 rt2x00_probe_err("Failed to allocate hardware\n"); 110 rt2x00_probe_err("Failed to allocate hardware\n");
113 retval = -ENOMEM; 111 retval = -ENOMEM;
114 goto exit_disable_msi; 112 goto exit_release_regions;
115 } 113 }
116 114
117 pci_set_drvdata(pci_dev, hw); 115 pci_set_drvdata(pci_dev, hw);
@@ -152,9 +150,6 @@ exit_free_reg:
152exit_free_device: 150exit_free_device:
153 ieee80211_free_hw(hw); 151 ieee80211_free_hw(hw);
154 152
155exit_disable_msi:
156 pci_disable_msi(pci_dev);
157
158exit_release_regions: 153exit_release_regions:
159 pci_release_regions(pci_dev); 154 pci_release_regions(pci_dev);
160 155
@@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev)
179 rt2x00pci_free_reg(rt2x00dev); 174 rt2x00pci_free_reg(rt2x00dev);
180 ieee80211_free_hw(hw); 175 ieee80211_free_hw(hw);
181 176
182 pci_disable_msi(pci_dev);
183
184 /* 177 /*
185 * Free the PCI device data. 178 * Free the PCI device data.
186 */ 179 */
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index b45bce20ad76..1b08d8798372 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -39,11 +39,15 @@ static int connect_rings(struct backend_info *);
39static void connect(struct backend_info *); 39static void connect(struct backend_info *);
40static void backend_create_xenvif(struct backend_info *be); 40static void backend_create_xenvif(struct backend_info *be);
41static void unregister_hotplug_status_watch(struct backend_info *be); 41static void unregister_hotplug_status_watch(struct backend_info *be);
42static void set_backend_state(struct backend_info *be,
43 enum xenbus_state state);
42 44
43static int netback_remove(struct xenbus_device *dev) 45static int netback_remove(struct xenbus_device *dev)
44{ 46{
45 struct backend_info *be = dev_get_drvdata(&dev->dev); 47 struct backend_info *be = dev_get_drvdata(&dev->dev);
46 48
49 set_backend_state(be, XenbusStateClosed);
50
47 unregister_hotplug_status_watch(be); 51 unregister_hotplug_status_watch(be);
48 if (be->vif) { 52 if (be->vif) {
49 kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE); 53 kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
diff --git a/include/linux/filter.h b/include/linux/filter.h
index a6ac84871d6d..ff4e40cd45b1 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -6,6 +6,7 @@
6 6
7#include <linux/atomic.h> 7#include <linux/atomic.h>
8#include <linux/compat.h> 8#include <linux/compat.h>
9#include <linux/workqueue.h>
9#include <uapi/linux/filter.h> 10#include <uapi/linux/filter.h>
10 11
11#ifdef CONFIG_COMPAT 12#ifdef CONFIG_COMPAT
@@ -25,15 +26,19 @@ struct sk_filter
25{ 26{
26 atomic_t refcnt; 27 atomic_t refcnt;
27 unsigned int len; /* Number of filter blocks */ 28 unsigned int len; /* Number of filter blocks */
29 struct rcu_head rcu;
28 unsigned int (*bpf_func)(const struct sk_buff *skb, 30 unsigned int (*bpf_func)(const struct sk_buff *skb,
29 const struct sock_filter *filter); 31 const struct sock_filter *filter);
30 struct rcu_head rcu; 32 union {
31 struct sock_filter insns[0]; 33 struct sock_filter insns[0];
34 struct work_struct work;
35 };
32}; 36};
33 37
34static inline unsigned int sk_filter_len(const struct sk_filter *fp) 38static inline unsigned int sk_filter_size(unsigned int proglen)
35{ 39{
36 return fp->len * sizeof(struct sock_filter) + sizeof(*fp); 40 return max(sizeof(struct sk_filter),
41 offsetof(struct sk_filter, insns[proglen]));
37} 42}
38 43
39extern int sk_filter(struct sock *sk, struct sk_buff *skb); 44extern int sk_filter(struct sock *sk, struct sk_buff *skb);
@@ -67,11 +72,13 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen,
67} 72}
68#define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) 73#define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns)
69#else 74#else
75#include <linux/slab.h>
70static inline void bpf_jit_compile(struct sk_filter *fp) 76static inline void bpf_jit_compile(struct sk_filter *fp)
71{ 77{
72} 78}
73static inline void bpf_jit_free(struct sk_filter *fp) 79static inline void bpf_jit_free(struct sk_filter *fp)
74{ 80{
81 kfree(fp);
75} 82}
76#define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns) 83#define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns)
77#endif 84#endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6d77e0f3cc10..2e53b44454ad 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2273,11 +2273,11 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
2273} 2273}
2274 2274
2275#ifdef CONFIG_XPS 2275#ifdef CONFIG_XPS
2276int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, 2276int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
2277 u16 index); 2277 u16 index);
2278#else 2278#else
2279static inline int netif_set_xps_queue(struct net_device *dev, 2279static inline int netif_set_xps_queue(struct net_device *dev,
2280 struct cpumask *mask, 2280 const struct cpumask *mask,
2281 u16 index) 2281 u16 index)
2282{ 2282{
2283 return 0; 2283 return 0;
diff --git a/include/net/sock.h b/include/net/sock.h
index 79532540201b..7cf8d2331afb 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1612,16 +1612,14 @@ static inline void sk_filter_release(struct sk_filter *fp)
1612 1612
1613static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) 1613static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp)
1614{ 1614{
1615 unsigned int size = sk_filter_len(fp); 1615 atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc);
1616
1617 atomic_sub(size, &sk->sk_omem_alloc);
1618 sk_filter_release(fp); 1616 sk_filter_release(fp);
1619} 1617}
1620 1618
1621static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) 1619static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp)
1622{ 1620{
1623 atomic_inc(&fp->refcnt); 1621 atomic_inc(&fp->refcnt);
1624 atomic_add(sk_filter_len(fp), &sk->sk_omem_alloc); 1622 atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc);
1625} 1623}
1626 1624
1627/* 1625/*
diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild
index 0623ec4e728f..56f121605c99 100644
--- a/include/uapi/linux/tc_act/Kbuild
+++ b/include/uapi/linux/tc_act/Kbuild
@@ -1,5 +1,6 @@
1# UAPI Header export list 1# UAPI Header export list
2header-y += tc_csum.h 2header-y += tc_csum.h
3header-y += tc_defact.h
3header-y += tc_gact.h 4header-y += tc_gact.h
4header-y += tc_ipt.h 5header-y += tc_ipt.h
5header-y += tc_mirred.h 6header-y += tc_mirred.h
diff --git a/include/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h
index 6f65d07c7ce2..17dddb40f740 100644
--- a/include/linux/tc_act/tc_defact.h
+++ b/include/uapi/linux/tc_act/tc_defact.h
@@ -6,7 +6,7 @@
6struct tc_defact { 6struct tc_defact {
7 tc_gen; 7 tc_gen;
8}; 8};
9 9
10enum { 10enum {
11 TCA_DEF_UNSPEC, 11 TCA_DEF_UNSPEC,
12 TCA_DEF_TM, 12 TCA_DEF_TM,
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 309129732285..c7e634af8516 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -171,7 +171,7 @@ static size_t vlan_get_size(const struct net_device *dev)
171 171
172 return nla_total_size(2) + /* IFLA_VLAN_PROTOCOL */ 172 return nla_total_size(2) + /* IFLA_VLAN_PROTOCOL */
173 nla_total_size(2) + /* IFLA_VLAN_ID */ 173 nla_total_size(2) + /* IFLA_VLAN_ID */
174 sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */ 174 nla_total_size(sizeof(struct ifla_vlan_flags)) + /* IFLA_VLAN_FLAGS */
175 vlan_qos_map_size(vlan->nr_ingress_mappings) + 175 vlan_qos_map_size(vlan->nr_ingress_mappings) +
176 vlan_qos_map_size(vlan->nr_egress_mappings); 176 vlan_qos_map_size(vlan->nr_egress_mappings);
177} 177}
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index c72d1bcdcf49..1356af660b5b 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -65,6 +65,7 @@ static int __init batadv_init(void)
65 batadv_recv_handler_init(); 65 batadv_recv_handler_init();
66 66
67 batadv_iv_init(); 67 batadv_iv_init();
68 batadv_nc_init();
68 69
69 batadv_event_workqueue = create_singlethread_workqueue("bat_events"); 70 batadv_event_workqueue = create_singlethread_workqueue("bat_events");
70 71
@@ -142,7 +143,7 @@ int batadv_mesh_init(struct net_device *soft_iface)
142 if (ret < 0) 143 if (ret < 0)
143 goto err; 144 goto err;
144 145
145 ret = batadv_nc_init(bat_priv); 146 ret = batadv_nc_mesh_init(bat_priv);
146 if (ret < 0) 147 if (ret < 0)
147 goto err; 148 goto err;
148 149
@@ -167,7 +168,7 @@ void batadv_mesh_free(struct net_device *soft_iface)
167 batadv_vis_quit(bat_priv); 168 batadv_vis_quit(bat_priv);
168 169
169 batadv_gw_node_purge(bat_priv); 170 batadv_gw_node_purge(bat_priv);
170 batadv_nc_free(bat_priv); 171 batadv_nc_mesh_free(bat_priv);
171 batadv_dat_free(bat_priv); 172 batadv_dat_free(bat_priv);
172 batadv_bla_free(bat_priv); 173 batadv_bla_free(bat_priv);
173 174
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index a487d46e0aec..4ecc0b6bf8ab 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -35,6 +35,20 @@ static int batadv_nc_recv_coded_packet(struct sk_buff *skb,
35 struct batadv_hard_iface *recv_if); 35 struct batadv_hard_iface *recv_if);
36 36
37/** 37/**
38 * batadv_nc_init - one-time initialization for network coding
39 */
40int __init batadv_nc_init(void)
41{
42 int ret;
43
44 /* Register our packet type */
45 ret = batadv_recv_handler_register(BATADV_CODED,
46 batadv_nc_recv_coded_packet);
47
48 return ret;
49}
50
51/**
38 * batadv_nc_start_timer - initialise the nc periodic worker 52 * batadv_nc_start_timer - initialise the nc periodic worker
39 * @bat_priv: the bat priv with all the soft interface information 53 * @bat_priv: the bat priv with all the soft interface information
40 */ 54 */
@@ -45,10 +59,10 @@ static void batadv_nc_start_timer(struct batadv_priv *bat_priv)
45} 59}
46 60
47/** 61/**
48 * batadv_nc_init - initialise coding hash table and start house keeping 62 * batadv_nc_mesh_init - initialise coding hash table and start house keeping
49 * @bat_priv: the bat priv with all the soft interface information 63 * @bat_priv: the bat priv with all the soft interface information
50 */ 64 */
51int batadv_nc_init(struct batadv_priv *bat_priv) 65int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
52{ 66{
53 bat_priv->nc.timestamp_fwd_flush = jiffies; 67 bat_priv->nc.timestamp_fwd_flush = jiffies;
54 bat_priv->nc.timestamp_sniffed_purge = jiffies; 68 bat_priv->nc.timestamp_sniffed_purge = jiffies;
@@ -70,11 +84,6 @@ int batadv_nc_init(struct batadv_priv *bat_priv)
70 batadv_hash_set_lock_class(bat_priv->nc.coding_hash, 84 batadv_hash_set_lock_class(bat_priv->nc.coding_hash,
71 &batadv_nc_decoding_hash_lock_class_key); 85 &batadv_nc_decoding_hash_lock_class_key);
72 86
73 /* Register our packet type */
74 if (batadv_recv_handler_register(BATADV_CODED,
75 batadv_nc_recv_coded_packet) < 0)
76 goto err;
77
78 INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker); 87 INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker);
79 batadv_nc_start_timer(bat_priv); 88 batadv_nc_start_timer(bat_priv);
80 89
@@ -1721,12 +1730,11 @@ free_nc_packet:
1721} 1730}
1722 1731
1723/** 1732/**
1724 * batadv_nc_free - clean up network coding memory 1733 * batadv_nc_mesh_free - clean up network coding memory
1725 * @bat_priv: the bat priv with all the soft interface information 1734 * @bat_priv: the bat priv with all the soft interface information
1726 */ 1735 */
1727void batadv_nc_free(struct batadv_priv *bat_priv) 1736void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
1728{ 1737{
1729 batadv_recv_handler_unregister(BATADV_CODED);
1730 cancel_delayed_work_sync(&bat_priv->nc.work); 1738 cancel_delayed_work_sync(&bat_priv->nc.work);
1731 1739
1732 batadv_nc_purge_paths(bat_priv, bat_priv->nc.coding_hash, NULL); 1740 batadv_nc_purge_paths(bat_priv, bat_priv->nc.coding_hash, NULL);
diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h
index 85a4ec81ad50..ddfa618e80bf 100644
--- a/net/batman-adv/network-coding.h
+++ b/net/batman-adv/network-coding.h
@@ -22,8 +22,9 @@
22 22
23#ifdef CONFIG_BATMAN_ADV_NC 23#ifdef CONFIG_BATMAN_ADV_NC
24 24
25int batadv_nc_init(struct batadv_priv *bat_priv); 25int batadv_nc_init(void);
26void batadv_nc_free(struct batadv_priv *bat_priv); 26int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
27void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
27void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, 28void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
28 struct batadv_orig_node *orig_node, 29 struct batadv_orig_node *orig_node,
29 struct batadv_orig_node *orig_neigh_node, 30 struct batadv_orig_node *orig_neigh_node,
@@ -46,12 +47,17 @@ int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
46 47
47#else /* ifdef CONFIG_BATMAN_ADV_NC */ 48#else /* ifdef CONFIG_BATMAN_ADV_NC */
48 49
49static inline int batadv_nc_init(struct batadv_priv *bat_priv) 50static inline int batadv_nc_init(void)
50{ 51{
51 return 0; 52 return 0;
52} 53}
53 54
54static inline void batadv_nc_free(struct batadv_priv *bat_priv) 55static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
56{
57 return 0;
58}
59
60static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
55{ 61{
56 return; 62 return;
57} 63}
diff --git a/net/compat.c b/net/compat.c
index f0a1ba6c8086..89032580bd1d 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -71,6 +71,8 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg)
71 __get_user(kmsg->msg_controllen, &umsg->msg_controllen) || 71 __get_user(kmsg->msg_controllen, &umsg->msg_controllen) ||
72 __get_user(kmsg->msg_flags, &umsg->msg_flags)) 72 __get_user(kmsg->msg_flags, &umsg->msg_flags))
73 return -EFAULT; 73 return -EFAULT;
74 if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
75 return -EINVAL;
74 kmsg->msg_name = compat_ptr(tmp1); 76 kmsg->msg_name = compat_ptr(tmp1);
75 kmsg->msg_iov = compat_ptr(tmp2); 77 kmsg->msg_iov = compat_ptr(tmp2);
76 kmsg->msg_control = compat_ptr(tmp3); 78 kmsg->msg_control = compat_ptr(tmp3);
diff --git a/net/core/dev.c b/net/core/dev.c
index fa0b2b06c1a6..1b6eadf69289 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1916,7 +1916,8 @@ static struct xps_map *expand_xps_map(struct xps_map *map,
1916 return new_map; 1916 return new_map;
1917} 1917}
1918 1918
1919int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, u16 index) 1919int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
1920 u16 index)
1920{ 1921{
1921 struct xps_dev_maps *dev_maps, *new_dev_maps = NULL; 1922 struct xps_dev_maps *dev_maps, *new_dev_maps = NULL;
1922 struct xps_map *map, *new_map; 1923 struct xps_map *map, *new_map;
diff --git a/net/core/filter.c b/net/core/filter.c
index 6438f29ff266..01b780856db2 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -644,7 +644,6 @@ void sk_filter_release_rcu(struct rcu_head *rcu)
644 struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu); 644 struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu);
645 645
646 bpf_jit_free(fp); 646 bpf_jit_free(fp);
647 kfree(fp);
648} 647}
649EXPORT_SYMBOL(sk_filter_release_rcu); 648EXPORT_SYMBOL(sk_filter_release_rcu);
650 649
@@ -683,7 +682,7 @@ int sk_unattached_filter_create(struct sk_filter **pfp,
683 if (fprog->filter == NULL) 682 if (fprog->filter == NULL)
684 return -EINVAL; 683 return -EINVAL;
685 684
686 fp = kmalloc(fsize + sizeof(*fp), GFP_KERNEL); 685 fp = kmalloc(sk_filter_size(fprog->len), GFP_KERNEL);
687 if (!fp) 686 if (!fp)
688 return -ENOMEM; 687 return -ENOMEM;
689 memcpy(fp->insns, fprog->filter, fsize); 688 memcpy(fp->insns, fprog->filter, fsize);
@@ -723,6 +722,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
723{ 722{
724 struct sk_filter *fp, *old_fp; 723 struct sk_filter *fp, *old_fp;
725 unsigned int fsize = sizeof(struct sock_filter) * fprog->len; 724 unsigned int fsize = sizeof(struct sock_filter) * fprog->len;
725 unsigned int sk_fsize = sk_filter_size(fprog->len);
726 int err; 726 int err;
727 727
728 if (sock_flag(sk, SOCK_FILTER_LOCKED)) 728 if (sock_flag(sk, SOCK_FILTER_LOCKED))
@@ -732,11 +732,11 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
732 if (fprog->filter == NULL) 732 if (fprog->filter == NULL)
733 return -EINVAL; 733 return -EINVAL;
734 734
735 fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL); 735 fp = sock_kmalloc(sk, sk_fsize, GFP_KERNEL);
736 if (!fp) 736 if (!fp)
737 return -ENOMEM; 737 return -ENOMEM;
738 if (copy_from_user(fp->insns, fprog->filter, fsize)) { 738 if (copy_from_user(fp->insns, fprog->filter, fsize)) {
739 sock_kfree_s(sk, fp, fsize+sizeof(*fp)); 739 sock_kfree_s(sk, fp, sk_fsize);
740 return -EFAULT; 740 return -EFAULT;
741 } 741 }
742 742
diff --git a/net/core/sock.c b/net/core/sock.c
index 2bd9b3faa0d0..fd6afa267475 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2331,6 +2331,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
2331#endif 2331#endif
2332 2332
2333 sk->sk_max_pacing_rate = ~0U; 2333 sk->sk_max_pacing_rate = ~0U;
2334 sk->sk_pacing_rate = ~0U;
2334 /* 2335 /*
2335 * Before updating sk_refcnt, we must commit prior changes to memory 2336 * Before updating sk_refcnt, we must commit prior changes to memory
2336 * (Documentation/RCU/rculist_nulls.txt for details) 2337 * (Documentation/RCU/rculist_nulls.txt for details)
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index c85e71e0c7ff..ff41b4d60d30 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -1372,6 +1372,8 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
1372 real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK])); 1372 real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
1373 if (!real_dev) 1373 if (!real_dev)
1374 return -ENODEV; 1374 return -ENODEV;
1375 if (real_dev->type != ARPHRD_IEEE802154)
1376 return -EINVAL;
1375 1377
1376 lowpan_dev_info(dev)->real_dev = real_dev; 1378 lowpan_dev_info(dev)->real_dev = real_dev;
1377 lowpan_dev_info(dev)->fragment_tag = 0; 1379 lowpan_dev_info(dev)->fragment_tag = 0;
@@ -1386,6 +1388,9 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
1386 1388
1387 entry->ldev = dev; 1389 entry->ldev = dev;
1388 1390
1391 /* Set the lowpan harware address to the wpan hardware address. */
1392 memcpy(dev->dev_addr, real_dev->dev_addr, IEEE802154_ADDR_LEN);
1393
1389 mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx); 1394 mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);
1390 INIT_LIST_HEAD(&entry->list); 1395 INIT_LIST_HEAD(&entry->list);
1391 list_add_tail(&entry->list, &lowpan_devices); 1396 list_add_tail(&entry->list, &lowpan_devices);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 2779037bd113..ae199596b9b0 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -287,7 +287,7 @@ begintw:
287 if (unlikely(!INET_TW_MATCH(sk, net, acookie, 287 if (unlikely(!INET_TW_MATCH(sk, net, acookie,
288 saddr, daddr, ports, 288 saddr, daddr, ports,
289 dif))) { 289 dif))) {
290 sock_put(sk); 290 inet_twsk_put(inet_twsk(sk));
291 goto begintw; 291 goto begintw;
292 } 292 }
293 goto out; 293 goto out;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 727f4365bcdf..6011615e810d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2072,7 +2072,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4)
2072 RT_SCOPE_LINK); 2072 RT_SCOPE_LINK);
2073 goto make_route; 2073 goto make_route;
2074 } 2074 }
2075 if (fl4->saddr) { 2075 if (!fl4->saddr) {
2076 if (ipv4_is_multicast(fl4->daddr)) 2076 if (ipv4_is_multicast(fl4->daddr))
2077 fl4->saddr = inet_select_addr(dev_out, 0, 2077 fl4->saddr = inet_select_addr(dev_out, 0,
2078 fl4->flowi4_scope); 2078 fl4->flowi4_scope);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index fa6cf1f91ff8..47b8ab7dce9c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1326,7 +1326,10 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
1326 tp->lost_cnt_hint -= tcp_skb_pcount(prev); 1326 tp->lost_cnt_hint -= tcp_skb_pcount(prev);
1327 } 1327 }
1328 1328
1329 TCP_SKB_CB(skb)->tcp_flags |= TCP_SKB_CB(prev)->tcp_flags; 1329 TCP_SKB_CB(prev)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags;
1330 if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
1331 TCP_SKB_CB(prev)->end_seq++;
1332
1330 if (skb == tcp_highest_sack(sk)) 1333 if (skb == tcp_highest_sack(sk))
1331 tcp_advance_highest_sack(sk, skb); 1334 tcp_advance_highest_sack(sk, skb);
1332 1335
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e6bb8256e59f..c6f01f2cdb32 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -637,6 +637,8 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb
637 unsigned int size = 0; 637 unsigned int size = 0;
638 unsigned int eff_sacks; 638 unsigned int eff_sacks;
639 639
640 opts->options = 0;
641
640#ifdef CONFIG_TCP_MD5SIG 642#ifdef CONFIG_TCP_MD5SIG
641 *md5 = tp->af_specific->md5_lookup(sk, sk); 643 *md5 = tp->af_specific->md5_lookup(sk, sk);
642 if (unlikely(*md5)) { 644 if (unlikely(*md5)) {
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 32b4a1675d82..066640e0ba8e 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -116,7 +116,7 @@ begintw:
116 } 116 }
117 if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr, 117 if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr,
118 ports, dif))) { 118 ports, dif))) {
119 sock_put(sk); 119 inet_twsk_put(inet_twsk(sk));
120 goto begintw; 120 goto begintw;
121 } 121 }
122 goto out; 122 goto out;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 7bb5446b9d73..1ef1fa2b22a6 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1173,9 +1173,8 @@ done:
1173 1173
1174static int ip6gre_tunnel_change_mtu(struct net_device *dev, int new_mtu) 1174static int ip6gre_tunnel_change_mtu(struct net_device *dev, int new_mtu)
1175{ 1175{
1176 struct ip6_tnl *tunnel = netdev_priv(dev);
1177 if (new_mtu < 68 || 1176 if (new_mtu < 68 ||
1178 new_mtu > 0xFFF8 - dev->hard_header_len - tunnel->hlen) 1177 new_mtu > 0xFFF8 - dev->hard_header_len)
1179 return -EINVAL; 1178 return -EINVAL;
1180 dev->mtu = new_mtu; 1179 dev->mtu = new_mtu;
1181 return 0; 1180 return 0;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index a791552e0422..583b77e2f69b 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1430,9 +1430,17 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
1430static int 1430static int
1431ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) 1431ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
1432{ 1432{
1433 if (new_mtu < IPV6_MIN_MTU) { 1433 struct ip6_tnl *tnl = netdev_priv(dev);
1434 return -EINVAL; 1434
1435 if (tnl->parms.proto == IPPROTO_IPIP) {
1436 if (new_mtu < 68)
1437 return -EINVAL;
1438 } else {
1439 if (new_mtu < IPV6_MIN_MTU)
1440 return -EINVAL;
1435 } 1441 }
1442 if (new_mtu > 0xFFF8 - dev->hard_header_len)
1443 return -EINVAL;
1436 dev->mtu = new_mtu; 1444 dev->mtu = new_mtu;
1437 return 0; 1445 return 0;
1438} 1446}
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index feae495a0a30..b076e8309bc2 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -115,6 +115,11 @@ struct l2tp_net {
115static void l2tp_session_set_header_len(struct l2tp_session *session, int version); 115static void l2tp_session_set_header_len(struct l2tp_session *session, int version);
116static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel); 116static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
117 117
118static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk)
119{
120 return sk->sk_user_data;
121}
122
118static inline struct l2tp_net *l2tp_pernet(struct net *net) 123static inline struct l2tp_net *l2tp_pernet(struct net *net)
119{ 124{
120 BUG_ON(!net); 125 BUG_ON(!net);
@@ -504,7 +509,7 @@ static inline int l2tp_verify_udp_checksum(struct sock *sk,
504 return 0; 509 return 0;
505 510
506#if IS_ENABLED(CONFIG_IPV6) 511#if IS_ENABLED(CONFIG_IPV6)
507 if (sk->sk_family == PF_INET6) { 512 if (sk->sk_family == PF_INET6 && !l2tp_tunnel(sk)->v4mapped) {
508 if (!uh->check) { 513 if (!uh->check) {
509 LIMIT_NETDEBUG(KERN_INFO "L2TP: IPv6: checksum is 0\n"); 514 LIMIT_NETDEBUG(KERN_INFO "L2TP: IPv6: checksum is 0\n");
510 return 1; 515 return 1;
@@ -1128,7 +1133,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
1128 /* Queue the packet to IP for output */ 1133 /* Queue the packet to IP for output */
1129 skb->local_df = 1; 1134 skb->local_df = 1;
1130#if IS_ENABLED(CONFIG_IPV6) 1135#if IS_ENABLED(CONFIG_IPV6)
1131 if (skb->sk->sk_family == PF_INET6) 1136 if (skb->sk->sk_family == PF_INET6 && !tunnel->v4mapped)
1132 error = inet6_csk_xmit(skb, NULL); 1137 error = inet6_csk_xmit(skb, NULL);
1133 else 1138 else
1134#endif 1139#endif
@@ -1255,7 +1260,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
1255 1260
1256 /* Calculate UDP checksum if configured to do so */ 1261 /* Calculate UDP checksum if configured to do so */
1257#if IS_ENABLED(CONFIG_IPV6) 1262#if IS_ENABLED(CONFIG_IPV6)
1258 if (sk->sk_family == PF_INET6) 1263 if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
1259 l2tp_xmit_ipv6_csum(sk, skb, udp_len); 1264 l2tp_xmit_ipv6_csum(sk, skb, udp_len);
1260 else 1265 else
1261#endif 1266#endif
@@ -1304,10 +1309,9 @@ EXPORT_SYMBOL_GPL(l2tp_xmit_skb);
1304 */ 1309 */
1305static void l2tp_tunnel_destruct(struct sock *sk) 1310static void l2tp_tunnel_destruct(struct sock *sk)
1306{ 1311{
1307 struct l2tp_tunnel *tunnel; 1312 struct l2tp_tunnel *tunnel = l2tp_tunnel(sk);
1308 struct l2tp_net *pn; 1313 struct l2tp_net *pn;
1309 1314
1310 tunnel = sk->sk_user_data;
1311 if (tunnel == NULL) 1315 if (tunnel == NULL)
1312 goto end; 1316 goto end;
1313 1317
@@ -1675,7 +1679,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
1675 } 1679 }
1676 1680
1677 /* Check if this socket has already been prepped */ 1681 /* Check if this socket has already been prepped */
1678 tunnel = (struct l2tp_tunnel *)sk->sk_user_data; 1682 tunnel = l2tp_tunnel(sk);
1679 if (tunnel != NULL) { 1683 if (tunnel != NULL) {
1680 /* This socket has already been prepped */ 1684 /* This socket has already been prepped */
1681 err = -EBUSY; 1685 err = -EBUSY;
@@ -1704,6 +1708,24 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
1704 if (cfg != NULL) 1708 if (cfg != NULL)
1705 tunnel->debug = cfg->debug; 1709 tunnel->debug = cfg->debug;
1706 1710
1711#if IS_ENABLED(CONFIG_IPV6)
1712 if (sk->sk_family == PF_INET6) {
1713 struct ipv6_pinfo *np = inet6_sk(sk);
1714
1715 if (ipv6_addr_v4mapped(&np->saddr) &&
1716 ipv6_addr_v4mapped(&np->daddr)) {
1717 struct inet_sock *inet = inet_sk(sk);
1718
1719 tunnel->v4mapped = true;
1720 inet->inet_saddr = np->saddr.s6_addr32[3];
1721 inet->inet_rcv_saddr = np->rcv_saddr.s6_addr32[3];
1722 inet->inet_daddr = np->daddr.s6_addr32[3];
1723 } else {
1724 tunnel->v4mapped = false;
1725 }
1726 }
1727#endif
1728
1707 /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */ 1729 /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
1708 tunnel->encap = encap; 1730 tunnel->encap = encap;
1709 if (encap == L2TP_ENCAPTYPE_UDP) { 1731 if (encap == L2TP_ENCAPTYPE_UDP) {
@@ -1712,7 +1734,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
1712 udp_sk(sk)->encap_rcv = l2tp_udp_encap_recv; 1734 udp_sk(sk)->encap_rcv = l2tp_udp_encap_recv;
1713 udp_sk(sk)->encap_destroy = l2tp_udp_encap_destroy; 1735 udp_sk(sk)->encap_destroy = l2tp_udp_encap_destroy;
1714#if IS_ENABLED(CONFIG_IPV6) 1736#if IS_ENABLED(CONFIG_IPV6)
1715 if (sk->sk_family == PF_INET6) 1737 if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
1716 udpv6_encap_enable(); 1738 udpv6_encap_enable();
1717 else 1739 else
1718#endif 1740#endif
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 66a559b104b6..6f251cbc2ed7 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -194,6 +194,9 @@ struct l2tp_tunnel {
194 struct sock *sock; /* Parent socket */ 194 struct sock *sock; /* Parent socket */
195 int fd; /* Parent fd, if tunnel socket 195 int fd; /* Parent fd, if tunnel socket
196 * was created by userspace */ 196 * was created by userspace */
197#if IS_ENABLED(CONFIG_IPV6)
198 bool v4mapped;
199#endif
197 200
198 struct work_struct del_work; 201 struct work_struct del_work;
199 202
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 54395d7583ba..674eac1f996c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3056,6 +3056,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
3056 case NL80211_IFTYPE_ADHOC: 3056 case NL80211_IFTYPE_ADHOC:
3057 if (!bssid) 3057 if (!bssid)
3058 return 0; 3058 return 0;
3059 if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
3060 ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
3061 return 0;
3059 if (ieee80211_is_beacon(hdr->frame_control)) { 3062 if (ieee80211_is_beacon(hdr->frame_control)) {
3060 return 1; 3063 return 1;
3061 } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) { 3064 } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e1b34a18b243..9c3200bcfc02 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2103,7 +2103,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
2103{ 2103{
2104 struct ieee80211_local *local = sdata->local; 2104 struct ieee80211_local *local = sdata->local;
2105 struct ieee80211_supported_band *sband; 2105 struct ieee80211_supported_band *sband;
2106 int rate, skip, shift; 2106 int rate, shift;
2107 u8 i, exrates, *pos; 2107 u8 i, exrates, *pos;
2108 u32 basic_rates = sdata->vif.bss_conf.basic_rates; 2108 u32 basic_rates = sdata->vif.bss_conf.basic_rates;
2109 u32 rate_flags; 2109 u32 rate_flags;
@@ -2131,14 +2131,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
2131 pos = skb_put(skb, exrates + 2); 2131 pos = skb_put(skb, exrates + 2);
2132 *pos++ = WLAN_EID_EXT_SUPP_RATES; 2132 *pos++ = WLAN_EID_EXT_SUPP_RATES;
2133 *pos++ = exrates; 2133 *pos++ = exrates;
2134 skip = 0;
2135 for (i = 8; i < sband->n_bitrates; i++) { 2134 for (i = 8; i < sband->n_bitrates; i++) {
2136 u8 basic = 0; 2135 u8 basic = 0;
2137 if ((rate_flags & sband->bitrates[i].flags) 2136 if ((rate_flags & sband->bitrates[i].flags)
2138 != rate_flags) 2137 != rate_flags)
2139 continue; 2138 continue;
2140 if (skip++ < 8)
2141 continue;
2142 if (need_basic && basic_rates & BIT(i)) 2139 if (need_basic && basic_rates & BIT(i))
2143 basic = 0x80; 2140 basic = 0x80;
2144 rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 2141 rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index a2fef8b10b96..a9dfdda9ed1d 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -472,20 +472,16 @@ begin:
472 if (f->credit > 0 || !q->rate_enable) 472 if (f->credit > 0 || !q->rate_enable)
473 goto out; 473 goto out;
474 474
475 if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT) { 475 rate = q->flow_max_rate;
476 rate = skb->sk->sk_pacing_rate ?: q->flow_default_rate; 476 if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT)
477 rate = min(skb->sk->sk_pacing_rate, rate);
477 478
478 rate = min(rate, q->flow_max_rate); 479 if (rate != ~0U) {
479 } else {
480 rate = q->flow_max_rate;
481 if (rate == ~0U)
482 goto out;
483 }
484 if (rate) {
485 u32 plen = max(qdisc_pkt_len(skb), q->quantum); 480 u32 plen = max(qdisc_pkt_len(skb), q->quantum);
486 u64 len = (u64)plen * NSEC_PER_SEC; 481 u64 len = (u64)plen * NSEC_PER_SEC;
487 482
488 do_div(len, rate); 483 if (likely(rate))
484 do_div(len, rate);
489 /* Since socket rate can change later, 485 /* Since socket rate can change later,
490 * clamp the delay to 125 ms. 486 * clamp the delay to 125 ms.
491 * TODO: maybe segment the too big skb, as in commit 487 * TODO: maybe segment the too big skb, as in commit
@@ -656,7 +652,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt)
656 q->quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]); 652 q->quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
657 653
658 if (tb[TCA_FQ_INITIAL_QUANTUM]) 654 if (tb[TCA_FQ_INITIAL_QUANTUM])
659 q->quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]); 655 q->initial_quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
660 656
661 if (tb[TCA_FQ_FLOW_DEFAULT_RATE]) 657 if (tb[TCA_FQ_FLOW_DEFAULT_RATE])
662 q->flow_default_rate = nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]); 658 q->flow_default_rate = nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]);
@@ -735,12 +731,14 @@ static int fq_dump(struct Qdisc *sch, struct sk_buff *skb)
735 if (opts == NULL) 731 if (opts == NULL)
736 goto nla_put_failure; 732 goto nla_put_failure;
737 733
734 /* TCA_FQ_FLOW_DEFAULT_RATE is not used anymore,
735 * do not bother giving its value
736 */
738 if (nla_put_u32(skb, TCA_FQ_PLIMIT, sch->limit) || 737 if (nla_put_u32(skb, TCA_FQ_PLIMIT, sch->limit) ||
739 nla_put_u32(skb, TCA_FQ_FLOW_PLIMIT, q->flow_plimit) || 738 nla_put_u32(skb, TCA_FQ_FLOW_PLIMIT, q->flow_plimit) ||
740 nla_put_u32(skb, TCA_FQ_QUANTUM, q->quantum) || 739 nla_put_u32(skb, TCA_FQ_QUANTUM, q->quantum) ||
741 nla_put_u32(skb, TCA_FQ_INITIAL_QUANTUM, q->initial_quantum) || 740 nla_put_u32(skb, TCA_FQ_INITIAL_QUANTUM, q->initial_quantum) ||
742 nla_put_u32(skb, TCA_FQ_RATE_ENABLE, q->rate_enable) || 741 nla_put_u32(skb, TCA_FQ_RATE_ENABLE, q->rate_enable) ||
743 nla_put_u32(skb, TCA_FQ_FLOW_DEFAULT_RATE, q->flow_default_rate) ||
744 nla_put_u32(skb, TCA_FQ_FLOW_MAX_RATE, q->flow_max_rate) || 742 nla_put_u32(skb, TCA_FQ_FLOW_MAX_RATE, q->flow_max_rate) ||
745 nla_put_u32(skb, TCA_FQ_BUCKETS_LOG, q->fq_trees_log)) 743 nla_put_u32(skb, TCA_FQ_BUCKETS_LOG, q->fq_trees_log))
746 goto nla_put_failure; 744 goto nla_put_failure;
diff --git a/net/socket.c b/net/socket.c
index ebed4b68f768..c226aceee65b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1964,6 +1964,16 @@ struct used_address {
1964 unsigned int name_len; 1964 unsigned int name_len;
1965}; 1965};
1966 1966
1967static int copy_msghdr_from_user(struct msghdr *kmsg,
1968 struct msghdr __user *umsg)
1969{
1970 if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
1971 return -EFAULT;
1972 if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
1973 return -EINVAL;
1974 return 0;
1975}
1976
1967static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg, 1977static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
1968 struct msghdr *msg_sys, unsigned int flags, 1978 struct msghdr *msg_sys, unsigned int flags,
1969 struct used_address *used_address) 1979 struct used_address *used_address)
@@ -1982,8 +1992,11 @@ static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
1982 if (MSG_CMSG_COMPAT & flags) { 1992 if (MSG_CMSG_COMPAT & flags) {
1983 if (get_compat_msghdr(msg_sys, msg_compat)) 1993 if (get_compat_msghdr(msg_sys, msg_compat))
1984 return -EFAULT; 1994 return -EFAULT;
1985 } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr))) 1995 } else {
1986 return -EFAULT; 1996 err = copy_msghdr_from_user(msg_sys, msg);
1997 if (err)
1998 return err;
1999 }
1987 2000
1988 if (msg_sys->msg_iovlen > UIO_FASTIOV) { 2001 if (msg_sys->msg_iovlen > UIO_FASTIOV) {
1989 err = -EMSGSIZE; 2002 err = -EMSGSIZE;
@@ -2191,8 +2204,11 @@ static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
2191 if (MSG_CMSG_COMPAT & flags) { 2204 if (MSG_CMSG_COMPAT & flags) {
2192 if (get_compat_msghdr(msg_sys, msg_compat)) 2205 if (get_compat_msghdr(msg_sys, msg_compat))
2193 return -EFAULT; 2206 return -EFAULT;
2194 } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr))) 2207 } else {
2195 return -EFAULT; 2208 err = copy_msghdr_from_user(msg_sys, msg);
2209 if (err)
2210 return err;
2211 }
2196 2212
2197 if (msg_sys->msg_iovlen > UIO_FASTIOV) { 2213 if (msg_sys->msg_iovlen > UIO_FASTIOV) {
2198 err = -EMSGSIZE; 2214 err = -EMSGSIZE;
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 9bc6db04be3e..e7000be321b0 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -47,12 +47,12 @@ static int net_ctl_permissions(struct ctl_table_header *head,
47 47
48 /* Allow network administrator to have same access as root. */ 48 /* Allow network administrator to have same access as root. */
49 if (ns_capable(net->user_ns, CAP_NET_ADMIN) || 49 if (ns_capable(net->user_ns, CAP_NET_ADMIN) ||
50 uid_eq(root_uid, current_uid())) { 50 uid_eq(root_uid, current_euid())) {
51 int mode = (table->mode >> 6) & 7; 51 int mode = (table->mode >> 6) & 7;
52 return (mode << 6) | (mode << 3) | mode; 52 return (mode << 6) | (mode << 3) | mode;
53 } 53 }
54 /* Allow netns root group to have the same access as the root group */ 54 /* Allow netns root group to have the same access as the root group */
55 if (gid_eq(root_gid, current_gid())) { 55 if (in_egroup_p(root_gid)) {
56 int mode = (table->mode >> 3) & 7; 56 int mode = (table->mode >> 3) & 7;
57 return (mode << 3) | mode; 57 return (mode << 3) | mode;
58 } 58 }
diff --git a/net/unix/diag.c b/net/unix/diag.c
index d591091603bf..86fa0f3b2caf 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -124,6 +124,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
124 rep->udiag_family = AF_UNIX; 124 rep->udiag_family = AF_UNIX;
125 rep->udiag_type = sk->sk_type; 125 rep->udiag_type = sk->sk_type;
126 rep->udiag_state = sk->sk_state; 126 rep->udiag_state = sk->sk_state;
127 rep->pad = 0;
127 rep->udiag_ino = sk_ino; 128 rep->udiag_ino = sk_ino;
128 sock_diag_save_cookie(sk, rep->udiag_cookie); 129 sock_diag_save_cookie(sk, rep->udiag_cookie);
129 130
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 67153964aad2..fe8d4f2be49b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -566,18 +566,13 @@ int wiphy_register(struct wiphy *wiphy)
566 /* check and set up bitrates */ 566 /* check and set up bitrates */
567 ieee80211_set_bitrate_flags(wiphy); 567 ieee80211_set_bitrate_flags(wiphy);
568 568
569 569 rtnl_lock();
570 res = device_add(&rdev->wiphy.dev); 570 res = device_add(&rdev->wiphy.dev);
571 if (res)
572 return res;
573
574 res = rfkill_register(rdev->rfkill);
575 if (res) { 571 if (res) {
576 device_del(&rdev->wiphy.dev); 572 rtnl_unlock();
577 return res; 573 return res;
578 } 574 }
579 575
580 rtnl_lock();
581 /* set up regulatory info */ 576 /* set up regulatory info */
582 wiphy_regulatory_register(wiphy); 577 wiphy_regulatory_register(wiphy);
583 578
@@ -606,6 +601,15 @@ int wiphy_register(struct wiphy *wiphy)
606 601
607 rdev->wiphy.registered = true; 602 rdev->wiphy.registered = true;
608 rtnl_unlock(); 603 rtnl_unlock();
604
605 res = rfkill_register(rdev->rfkill);
606 if (res) {
607 rfkill_destroy(rdev->rfkill);
608 rdev->rfkill = NULL;
609 wiphy_unregister(&rdev->wiphy);
610 return res;
611 }
612
609 return 0; 613 return 0;
610} 614}
611EXPORT_SYMBOL(wiphy_register); 615EXPORT_SYMBOL(wiphy_register);
@@ -640,7 +644,8 @@ void wiphy_unregister(struct wiphy *wiphy)
640 rtnl_unlock(); 644 rtnl_unlock();
641 __count == 0; })); 645 __count == 0; }));
642 646
643 rfkill_unregister(rdev->rfkill); 647 if (rdev->rfkill)
648 rfkill_unregister(rdev->rfkill);
644 649
645 rtnl_lock(); 650 rtnl_lock();
646 rdev->wiphy.registered = false; 651 rdev->wiphy.registered = false;
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 39bff7d36768..403fe29c024d 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -263,6 +263,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
263 if (chan->flags & IEEE80211_CHAN_DISABLED) 263 if (chan->flags & IEEE80211_CHAN_DISABLED)
264 continue; 264 continue;
265 wdev->wext.ibss.chandef.chan = chan; 265 wdev->wext.ibss.chandef.chan = chan;
266 wdev->wext.ibss.chandef.center_freq1 =
267 chan->center_freq;
266 break; 268 break;
267 } 269 }
268 270
@@ -347,6 +349,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
347 if (chan) { 349 if (chan) {
348 wdev->wext.ibss.chandef.chan = chan; 350 wdev->wext.ibss.chandef.chan = chan;
349 wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; 351 wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
352 wdev->wext.ibss.chandef.center_freq1 = freq;
350 wdev->wext.ibss.channel_fixed = true; 353 wdev->wext.ibss.channel_fixed = true;
351 } else { 354 } else {
352 /* cfg80211_ibss_wext_join will pick one if needed */ 355 /* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index af8d84a4a5b2..626dc3b5fd8d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2421,7 +2421,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
2421 change = true; 2421 change = true;
2422 } 2422 }
2423 2423
2424 if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) && 2424 if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
2425 !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) 2425 !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
2426 return -EOPNOTSUPP; 2426 return -EOPNOTSUPP;
2427 2427
@@ -2483,7 +2483,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
2483 info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL, 2483 info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
2484 &flags); 2484 &flags);
2485 2485
2486 if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) && 2486 if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
2487 !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) 2487 !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
2488 return -EOPNOTSUPP; 2488 return -EOPNOTSUPP;
2489 2489