diff options
author | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2018-08-09 17:15:40 +0200 |
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committer | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2018-08-10 18:43:23 +0200 |
commit | 21a229317f63e89be9184f614a3270b0c9ec7100 (patch) | |
tree | ea693b34e77874b960db6e81fc895ab49faa9ef3 /target/linux/generic | |
parent | 1961948585e008ad0095d7074784893229b00d06 (diff) | |
download | upstream-21a229317f63e89be9184f614a3270b0c9ec7100.tar.gz upstream-21a229317f63e89be9184f614a3270b0c9ec7100.tar.bz2 upstream-21a229317f63e89be9184f614a3270b0c9ec7100.zip |
kernel: bump 4.9 to 4.9.119
Refreshed all patches.
Delete upstreamed patch:
- 100-tcp-add-tcp_ooo_try_coalesce-helper.patch
Compile-tested on: ar71xx
Runtime-tested on: ar71xx
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Diffstat (limited to 'target/linux/generic')
-rw-r--r-- | target/linux/generic/backport-4.9/100-tcp-add-tcp_ooo_try_coalesce-helper.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/generic/backport-4.9/100-tcp-add-tcp_ooo_try_coalesce-helper.patch b/target/linux/generic/backport-4.9/100-tcp-add-tcp_ooo_try_coalesce-helper.patch deleted file mode 100644 index 4641727c57..0000000000 --- a/target/linux/generic/backport-4.9/100-tcp-add-tcp_ooo_try_coalesce-helper.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 74b120c45aebf4278e1dedc55f5fa24d8ea83cdc Mon Sep 17 00:00:00 2001 -From: Eric Dumazet <edumazet@google.com> -Date: Mon, 23 Jul 2018 09:28:21 -0700 -Subject: tcp: add tcp_ooo_try_coalesce() helper - -commit 58152ecbbcc6a0ce7fddd5bf5f6ee535834ece0c upstream. - -In case skb in out_or_order_queue is the result of -multiple skbs coalescing, we would like to get a proper gso_segs -counter tracking, so that future tcp_drop() can report an accurate -number. - -I chose to not implement this tracking for skbs in receive queue, -since they are not dropped, unless socket is disconnected. - -Signed-off-by: Eric Dumazet <edumazet@google.com> -Acked-by: Soheil Hassas Yeganeh <soheil@google.com> -Acked-by: Yuchung Cheng <ycheng@google.com> -Signed-off-by: David S. Miller <davem@davemloft.net> -Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - net/ipv4/tcp_input.c | 23 +++++++++++++++++++++-- - 1 file changed, 21 insertions(+), 2 deletions(-) - -diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c -index a9be8df108b4..9d0b73aa649f 100644 ---- a/net/ipv4/tcp_input.c -+++ b/net/ipv4/tcp_input.c -@@ -4370,6 +4370,23 @@ static bool tcp_try_coalesce(struct sock *sk, - return true; - } - -+static bool tcp_ooo_try_coalesce(struct sock *sk, -+ struct sk_buff *to, -+ struct sk_buff *from, -+ bool *fragstolen) -+{ -+ bool res = tcp_try_coalesce(sk, to, from, fragstolen); -+ -+ /* In case tcp_drop() is called later, update to->gso_segs */ -+ if (res) { -+ u32 gso_segs = max_t(u16, 1, skb_shinfo(to)->gso_segs) + -+ max_t(u16, 1, skb_shinfo(from)->gso_segs); -+ -+ skb_shinfo(to)->gso_segs = min_t(u32, gso_segs, 0xFFFF); -+ } -+ return res; -+} -+ - static void tcp_drop(struct sock *sk, struct sk_buff *skb) - { - sk_drops_add(sk, skb); -@@ -4493,7 +4510,8 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb) - /* In the typical case, we are adding an skb to the end of the list. - * Use of ooo_last_skb avoids the O(Log(N)) rbtree lookup. - */ -- if (tcp_try_coalesce(sk, tp->ooo_last_skb, skb, &fragstolen)) { -+ if (tcp_ooo_try_coalesce(sk, tp->ooo_last_skb, -+ skb, &fragstolen)) { - coalesce_done: - tcp_grow_window(sk, skb); - kfree_skb_partial(skb, fragstolen); -@@ -4543,7 +4561,8 @@ coalesce_done: - tcp_drop(sk, skb1); - goto merge_right; - } -- } else if (tcp_try_coalesce(sk, skb1, skb, &fragstolen)) { -+ } else if (tcp_ooo_try_coalesce(sk, skb1, -+ skb, &fragstolen)) { - goto coalesce_done; - } - p = &parent->rb_right; --- -cgit 1.2-0.3.lf.el7 - |