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authorDavid S. Miller <davem@davemloft.net>2017-10-30 01:10:01 -0400
committerDavid S. Miller <davem@davemloft.net>2017-10-30 08:09:24 -0400
commite1ea2f9856b765a2eaabb403a6751f70efc9ba4c (patch)
tree771f0f96fdab1b27757730e96d911c73f5499ee4 /net/ipv4/tcp_output.c
parentaad93c70b9a3b80dbc383a31e77a119f69bdd856 (diff)
parent0b07194bb55ed836c2cc7c22e866b87a14681984 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several conflicts here. NFP driver bug fix adding nfp_netdev_is_nfp_repr() check to nfp_fl_output() needed some adjustments because the code block is in an else block now. Parallel additions to net/pkt_cls.h and net/sch_generic.h A bug fix in __tcp_retransmit_skb() conflicted with some of the rbtree changes in net-next. The tc action RCU callback fixes in 'net' had some overlap with some of the recent tcf_block reworking. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index aab6e7145013..a69a34f57330 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -781,8 +781,10 @@ static void tcp_tsq_handler(struct sock *sk)
781 struct tcp_sock *tp = tcp_sk(sk); 781 struct tcp_sock *tp = tcp_sk(sk);
782 782
783 if (tp->lost_out > tp->retrans_out && 783 if (tp->lost_out > tp->retrans_out &&
784 tp->snd_cwnd > tcp_packets_in_flight(tp)) 784 tp->snd_cwnd > tcp_packets_in_flight(tp)) {
785 tcp_mstamp_refresh(tp);
785 tcp_xmit_retransmit_queue(sk); 786 tcp_xmit_retransmit_queue(sk);
787 }
786 788
787 tcp_write_xmit(sk, tcp_current_mss(sk), tp->nonagle, 789 tcp_write_xmit(sk, tcp_current_mss(sk), tp->nonagle,
788 0, GFP_ATOMIC); 790 0, GFP_ATOMIC);
@@ -2307,6 +2309,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
2307 2309
2308 sent_pkts = 0; 2310 sent_pkts = 0;
2309 2311
2312 tcp_mstamp_refresh(tp);
2310 if (!push_one) { 2313 if (!push_one) {
2311 /* Do MTU probing. */ 2314 /* Do MTU probing. */
2312 result = tcp_mtu_probe(sk); 2315 result = tcp_mtu_probe(sk);
@@ -2318,7 +2321,6 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
2318 } 2321 }
2319 2322
2320 max_segs = tcp_tso_segs(sk, mss_now); 2323 max_segs = tcp_tso_segs(sk, mss_now);
2321 tcp_mstamp_refresh(tp);
2322 while ((skb = tcp_send_head(sk))) { 2324 while ((skb = tcp_send_head(sk))) {
2323 unsigned int limit; 2325 unsigned int limit;
2324 2326
@@ -2911,8 +2913,10 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
2911 -ENOBUFS; 2913 -ENOBUFS;
2912 } tcp_skb_tsorted_restore(skb); 2914 } tcp_skb_tsorted_restore(skb);
2913 2915
2914 if (!err) 2916 if (!err) {
2915 tcp_update_skb_after_send(tp, skb); 2917 tcp_update_skb_after_send(tp, skb);
2918 tcp_rate_skb_sent(sk, skb);
2919 }
2916 } else { 2920 } else {
2917 err = tcp_transmit_skb(sk, skb, 1, GFP_ATOMIC); 2921 err = tcp_transmit_skb(sk, skb, 1, GFP_ATOMIC);
2918 } 2922 }