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authorDavid S. Miller <davem@davemloft.net>2011-10-07 13:38:43 -0400
committerDavid S. Miller <davem@davemloft.net>2011-10-07 13:38:43 -0400
commit88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9 (patch)
tree08c4399e0341f7eb0ccb24e15f2cab687275c2a4 /net/ipv4
parent8083f0fc969d9b5353061a7a6f963405057e26b1 (diff)
parent3ee72ca99288f1de95ec9c570e43f531c8799f06 (diff)
Merge branch 'master' of github.com:davem330/net
Conflicts: net/batman-adv/soft-interface.c
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_input.c4
-rw-r--r--net/ipv4/tcp_ipv4.c11
2 files changed, 8 insertions, 7 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 143221ebeb7a..81cae641c9a9 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1398,9 +1398,7 @@ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
1398 1398
1399 BUG_ON(!pcount); 1399 BUG_ON(!pcount);
1400 1400
1401 /* Tweak before seqno plays */ 1401 if (skb == tp->lost_skb_hint)
1402 if (!tcp_is_fack(tp) && tcp_is_sack(tp) && tp->lost_skb_hint &&
1403 !before(TCP_SKB_CB(tp->lost_skb_hint)->seq, TCP_SKB_CB(skb)->seq))
1404 tp->lost_cnt_hint += pcount; 1402 tp->lost_cnt_hint += pcount;
1405 1403
1406 TCP_SKB_CB(prev)->end_seq += shifted; 1404 TCP_SKB_CB(prev)->end_seq += shifted;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index dd3fad9fb633..48da7cc41e23 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -927,18 +927,21 @@ int tcp_v4_md5_do_add(struct sock *sk, __be32 addr,
927 } 927 }
928 sk_nocaps_add(sk, NETIF_F_GSO_MASK); 928 sk_nocaps_add(sk, NETIF_F_GSO_MASK);
929 } 929 }
930 if (tcp_alloc_md5sig_pool(sk) == NULL) { 930
931 md5sig = tp->md5sig_info;
932 if (md5sig->entries4 == 0 &&
933 tcp_alloc_md5sig_pool(sk) == NULL) {
931 kfree(newkey); 934 kfree(newkey);
932 return -ENOMEM; 935 return -ENOMEM;
933 } 936 }
934 md5sig = tp->md5sig_info;
935 937
936 if (md5sig->alloced4 == md5sig->entries4) { 938 if (md5sig->alloced4 == md5sig->entries4) {
937 keys = kmalloc((sizeof(*keys) * 939 keys = kmalloc((sizeof(*keys) *
938 (md5sig->entries4 + 1)), GFP_ATOMIC); 940 (md5sig->entries4 + 1)), GFP_ATOMIC);
939 if (!keys) { 941 if (!keys) {
940 kfree(newkey); 942 kfree(newkey);
941 tcp_free_md5sig_pool(); 943 if (md5sig->entries4 == 0)
944 tcp_free_md5sig_pool();
942 return -ENOMEM; 945 return -ENOMEM;
943 } 946 }
944 947
@@ -982,6 +985,7 @@ int tcp_v4_md5_do_del(struct sock *sk, __be32 addr)
982 kfree(tp->md5sig_info->keys4); 985 kfree(tp->md5sig_info->keys4);
983 tp->md5sig_info->keys4 = NULL; 986 tp->md5sig_info->keys4 = NULL;
984 tp->md5sig_info->alloced4 = 0; 987 tp->md5sig_info->alloced4 = 0;
988 tcp_free_md5sig_pool();
985 } else if (tp->md5sig_info->entries4 != i) { 989 } else if (tp->md5sig_info->entries4 != i) {
986 /* Need to do some manipulation */ 990 /* Need to do some manipulation */
987 memmove(&tp->md5sig_info->keys4[i], 991 memmove(&tp->md5sig_info->keys4[i],
@@ -989,7 +993,6 @@ int tcp_v4_md5_do_del(struct sock *sk, __be32 addr)
989 (tp->md5sig_info->entries4 - i) * 993 (tp->md5sig_info->entries4 - i) *
990 sizeof(struct tcp4_md5sig_key)); 994 sizeof(struct tcp4_md5sig_key));
991 } 995 }
992 tcp_free_md5sig_pool();
993 return 0; 996 return 0;
994 } 997 }
995 } 998 }