diff options
author | David S. Miller <davem@davemloft.net> | 2017-08-15 23:23:23 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-08-15 23:23:23 -0400 |
commit | 463910e2dff580e4e9a678af710b4818b5189691 (patch) | |
tree | 21b4e53cdbec7e5a537ddfc1598fbf17deae57e2 /net/key | |
parent | 22cb7a3ac380ecaab6837670963813599b123a53 (diff) | |
parent | 510c8a899caf095cb13d09d203573deef15db2fe (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/key')
-rw-r--r-- | net/key/af_key.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 10d7133e4fe9..a00d607e7224 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c | |||
@@ -228,7 +228,7 @@ static int pfkey_broadcast_one(struct sk_buff *skb, struct sk_buff **skb2, | |||
228 | #define BROADCAST_ONE 1 | 228 | #define BROADCAST_ONE 1 |
229 | #define BROADCAST_REGISTERED 2 | 229 | #define BROADCAST_REGISTERED 2 |
230 | #define BROADCAST_PROMISC_ONLY 4 | 230 | #define BROADCAST_PROMISC_ONLY 4 |
231 | static int pfkey_broadcast(struct sk_buff *skb, | 231 | static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation, |
232 | int broadcast_flags, struct sock *one_sk, | 232 | int broadcast_flags, struct sock *one_sk, |
233 | struct net *net) | 233 | struct net *net) |
234 | { | 234 | { |
@@ -278,7 +278,7 @@ static int pfkey_broadcast(struct sk_buff *skb, | |||
278 | rcu_read_unlock(); | 278 | rcu_read_unlock(); |
279 | 279 | ||
280 | if (one_sk != NULL) | 280 | if (one_sk != NULL) |
281 | err = pfkey_broadcast_one(skb, &skb2, GFP_KERNEL, one_sk); | 281 | err = pfkey_broadcast_one(skb, &skb2, allocation, one_sk); |
282 | 282 | ||
283 | kfree_skb(skb2); | 283 | kfree_skb(skb2); |
284 | kfree_skb(skb); | 284 | kfree_skb(skb); |
@@ -311,7 +311,7 @@ static int pfkey_do_dump(struct pfkey_sock *pfk) | |||
311 | hdr = (struct sadb_msg *) pfk->dump.skb->data; | 311 | hdr = (struct sadb_msg *) pfk->dump.skb->data; |
312 | hdr->sadb_msg_seq = 0; | 312 | hdr->sadb_msg_seq = 0; |
313 | hdr->sadb_msg_errno = rc; | 313 | hdr->sadb_msg_errno = rc; |
314 | pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE, | 314 | pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, |
315 | &pfk->sk, sock_net(&pfk->sk)); | 315 | &pfk->sk, sock_net(&pfk->sk)); |
316 | pfk->dump.skb = NULL; | 316 | pfk->dump.skb = NULL; |
317 | } | 317 | } |
@@ -355,7 +355,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk) | |||
355 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / | 355 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / |
356 | sizeof(uint64_t)); | 356 | sizeof(uint64_t)); |
357 | 357 | ||
358 | pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk)); | 358 | pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk, sock_net(sk)); |
359 | 359 | ||
360 | return 0; | 360 | return 0; |
361 | } | 361 | } |
@@ -1389,7 +1389,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_ | |||
1389 | 1389 | ||
1390 | xfrm_state_put(x); | 1390 | xfrm_state_put(x); |
1391 | 1391 | ||
1392 | pfkey_broadcast(resp_skb, BROADCAST_ONE, sk, net); | 1392 | pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk, net); |
1393 | 1393 | ||
1394 | return 0; | 1394 | return 0; |
1395 | } | 1395 | } |
@@ -1476,7 +1476,7 @@ static int key_notify_sa(struct xfrm_state *x, const struct km_event *c) | |||
1476 | hdr->sadb_msg_seq = c->seq; | 1476 | hdr->sadb_msg_seq = c->seq; |
1477 | hdr->sadb_msg_pid = c->portid; | 1477 | hdr->sadb_msg_pid = c->portid; |
1478 | 1478 | ||
1479 | pfkey_broadcast(skb, BROADCAST_ALL, NULL, xs_net(x)); | 1479 | pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x)); |
1480 | 1480 | ||
1481 | return 0; | 1481 | return 0; |
1482 | } | 1482 | } |
@@ -1589,7 +1589,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, const struct sadb_msg | |||
1589 | out_hdr->sadb_msg_reserved = 0; | 1589 | out_hdr->sadb_msg_reserved = 0; |
1590 | out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; | 1590 | out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; |
1591 | out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; | 1591 | out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; |
1592 | pfkey_broadcast(out_skb, BROADCAST_ONE, sk, sock_net(sk)); | 1592 | pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk)); |
1593 | 1593 | ||
1594 | return 0; | 1594 | return 0; |
1595 | } | 1595 | } |
@@ -1694,8 +1694,8 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad | |||
1694 | return -ENOBUFS; | 1694 | return -ENOBUFS; |
1695 | } | 1695 | } |
1696 | 1696 | ||
1697 | pfkey_broadcast(supp_skb, BROADCAST_REGISTERED, sk, sock_net(sk)); | 1697 | pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk, |
1698 | 1698 | sock_net(sk)); | |
1699 | return 0; | 1699 | return 0; |
1700 | } | 1700 | } |
1701 | 1701 | ||
@@ -1712,7 +1712,8 @@ static int unicast_flush_resp(struct sock *sk, const struct sadb_msg *ihdr) | |||
1712 | hdr->sadb_msg_errno = (uint8_t) 0; | 1712 | hdr->sadb_msg_errno = (uint8_t) 0; |
1713 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); | 1713 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); |
1714 | 1714 | ||
1715 | return pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk)); | 1715 | return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ONE, sk, |
1716 | sock_net(sk)); | ||
1716 | } | 1717 | } |
1717 | 1718 | ||
1718 | static int key_notify_sa_flush(const struct km_event *c) | 1719 | static int key_notify_sa_flush(const struct km_event *c) |
@@ -1733,7 +1734,7 @@ static int key_notify_sa_flush(const struct km_event *c) | |||
1733 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); | 1734 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); |
1734 | hdr->sadb_msg_reserved = 0; | 1735 | hdr->sadb_msg_reserved = 0; |
1735 | 1736 | ||
1736 | pfkey_broadcast(skb, BROADCAST_ALL, NULL, c->net); | 1737 | pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); |
1737 | 1738 | ||
1738 | return 0; | 1739 | return 0; |
1739 | } | 1740 | } |
@@ -1790,7 +1791,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr) | |||
1790 | out_hdr->sadb_msg_pid = pfk->dump.msg_portid; | 1791 | out_hdr->sadb_msg_pid = pfk->dump.msg_portid; |
1791 | 1792 | ||
1792 | if (pfk->dump.skb) | 1793 | if (pfk->dump.skb) |
1793 | pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE, | 1794 | pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, |
1794 | &pfk->sk, sock_net(&pfk->sk)); | 1795 | &pfk->sk, sock_net(&pfk->sk)); |
1795 | pfk->dump.skb = out_skb; | 1796 | pfk->dump.skb = out_skb; |
1796 | 1797 | ||
@@ -1878,7 +1879,7 @@ static int pfkey_promisc(struct sock *sk, struct sk_buff *skb, const struct sadb | |||
1878 | new_hdr->sadb_msg_errno = 0; | 1879 | new_hdr->sadb_msg_errno = 0; |
1879 | } | 1880 | } |
1880 | 1881 | ||
1881 | pfkey_broadcast(skb, BROADCAST_ALL, NULL, sock_net(sk)); | 1882 | pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ALL, NULL, sock_net(sk)); |
1882 | return 0; | 1883 | return 0; |
1883 | } | 1884 | } |
1884 | 1885 | ||
@@ -2206,7 +2207,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_ev | |||
2206 | out_hdr->sadb_msg_errno = 0; | 2207 | out_hdr->sadb_msg_errno = 0; |
2207 | out_hdr->sadb_msg_seq = c->seq; | 2208 | out_hdr->sadb_msg_seq = c->seq; |
2208 | out_hdr->sadb_msg_pid = c->portid; | 2209 | out_hdr->sadb_msg_pid = c->portid; |
2209 | pfkey_broadcast(out_skb, BROADCAST_ALL, NULL, xp_net(xp)); | 2210 | pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp)); |
2210 | return 0; | 2211 | return 0; |
2211 | 2212 | ||
2212 | } | 2213 | } |
@@ -2424,7 +2425,7 @@ static int key_pol_get_resp(struct sock *sk, struct xfrm_policy *xp, const struc | |||
2424 | out_hdr->sadb_msg_errno = 0; | 2425 | out_hdr->sadb_msg_errno = 0; |
2425 | out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; | 2426 | out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; |
2426 | out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; | 2427 | out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; |
2427 | pfkey_broadcast(out_skb, BROADCAST_ONE, sk, xp_net(xp)); | 2428 | pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, xp_net(xp)); |
2428 | err = 0; | 2429 | err = 0; |
2429 | 2430 | ||
2430 | out: | 2431 | out: |
@@ -2678,7 +2679,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr) | |||
2678 | out_hdr->sadb_msg_pid = pfk->dump.msg_portid; | 2679 | out_hdr->sadb_msg_pid = pfk->dump.msg_portid; |
2679 | 2680 | ||
2680 | if (pfk->dump.skb) | 2681 | if (pfk->dump.skb) |
2681 | pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE, | 2682 | pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, |
2682 | &pfk->sk, sock_net(&pfk->sk)); | 2683 | &pfk->sk, sock_net(&pfk->sk)); |
2683 | pfk->dump.skb = out_skb; | 2684 | pfk->dump.skb = out_skb; |
2684 | 2685 | ||
@@ -2735,7 +2736,7 @@ static int key_notify_policy_flush(const struct km_event *c) | |||
2735 | hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC; | 2736 | hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC; |
2736 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); | 2737 | hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); |
2737 | hdr->sadb_msg_reserved = 0; | 2738 | hdr->sadb_msg_reserved = 0; |
2738 | pfkey_broadcast(skb_out, BROADCAST_ALL, NULL, c->net); | 2739 | pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); |
2739 | return 0; | 2740 | return 0; |
2740 | 2741 | ||
2741 | } | 2742 | } |
@@ -2797,7 +2798,7 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb | |||
2797 | void *ext_hdrs[SADB_EXT_MAX]; | 2798 | void *ext_hdrs[SADB_EXT_MAX]; |
2798 | int err; | 2799 | int err; |
2799 | 2800 | ||
2800 | pfkey_broadcast(skb_clone(skb, GFP_KERNEL), | 2801 | pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, |
2801 | BROADCAST_PROMISC_ONLY, NULL, sock_net(sk)); | 2802 | BROADCAST_PROMISC_ONLY, NULL, sock_net(sk)); |
2802 | 2803 | ||
2803 | memset(ext_hdrs, 0, sizeof(ext_hdrs)); | 2804 | memset(ext_hdrs, 0, sizeof(ext_hdrs)); |
@@ -3018,7 +3019,8 @@ static int key_notify_sa_expire(struct xfrm_state *x, const struct km_event *c) | |||
3018 | out_hdr->sadb_msg_seq = 0; | 3019 | out_hdr->sadb_msg_seq = 0; |
3019 | out_hdr->sadb_msg_pid = 0; | 3020 | out_hdr->sadb_msg_pid = 0; |
3020 | 3021 | ||
3021 | pfkey_broadcast(out_skb, BROADCAST_REGISTERED, NULL, xs_net(x)); | 3022 | pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, |
3023 | xs_net(x)); | ||
3022 | return 0; | 3024 | return 0; |
3023 | } | 3025 | } |
3024 | 3026 | ||
@@ -3206,7 +3208,8 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct | |||
3206 | xfrm_ctx->ctx_len); | 3208 | xfrm_ctx->ctx_len); |
3207 | } | 3209 | } |
3208 | 3210 | ||
3209 | return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x)); | 3211 | return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, |
3212 | xs_net(x)); | ||
3210 | } | 3213 | } |
3211 | 3214 | ||
3212 | static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, | 3215 | static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, |
@@ -3402,7 +3405,8 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, | |||
3402 | n_port->sadb_x_nat_t_port_port = sport; | 3405 | n_port->sadb_x_nat_t_port_port = sport; |
3403 | n_port->sadb_x_nat_t_port_reserved = 0; | 3406 | n_port->sadb_x_nat_t_port_reserved = 0; |
3404 | 3407 | ||
3405 | return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x)); | 3408 | return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, |
3409 | xs_net(x)); | ||
3406 | } | 3410 | } |
3407 | 3411 | ||
3408 | #ifdef CONFIG_NET_KEY_MIGRATE | 3412 | #ifdef CONFIG_NET_KEY_MIGRATE |
@@ -3593,7 +3597,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, | |||
3593 | } | 3597 | } |
3594 | 3598 | ||
3595 | /* broadcast migrate message to sockets */ | 3599 | /* broadcast migrate message to sockets */ |
3596 | pfkey_broadcast(skb, BROADCAST_ALL, NULL, &init_net); | 3600 | pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, &init_net); |
3597 | 3601 | ||
3598 | return 0; | 3602 | return 0; |
3599 | 3603 | ||