diff options
Diffstat (limited to 'target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch')
-rw-r--r-- | target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch b/target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch deleted file mode 100644 index 172e714c5d..0000000000 --- a/target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch +++ /dev/null @@ -1,90 +0,0 @@ -From 40fc3423b983b864bf70b03199191260ae9b2ea6 Mon Sep 17 00:00:00 2001 -From: Eric Dumazet <edumazet@google.com> -Date: Sat, 3 Dec 2016 11:14:50 -0800 -Subject: [PATCH 01/10] tcp: tsq: add tsq_flags / tsq_enum - -This is a cleanup, to ease code review of following patches. - -Old 'enum tsq_flags' is renamed, and a new enumeration is added -with the flags used in cmpxchg() operations as opposed to -single bit operations. - -Signed-off-by: Eric Dumazet <edumazet@google.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - include/linux/tcp.h | 11 ++++++++++- - net/ipv4/tcp_output.c | 16 ++++++++-------- - 2 files changed, 18 insertions(+), 9 deletions(-) - ---- a/include/linux/tcp.h -+++ b/include/linux/tcp.h -@@ -368,7 +368,7 @@ struct tcp_sock { - u32 *saved_syn; - }; - --enum tsq_flags { -+enum tsq_enum { - TSQ_THROTTLED, - TSQ_QUEUED, - TCP_TSQ_DEFERRED, /* tcp_tasklet_func() found socket was owned */ -@@ -379,6 +379,15 @@ enum tsq_flags { - */ - }; - -+enum tsq_flags { -+ TSQF_THROTTLED = (1UL << TSQ_THROTTLED), -+ TSQF_QUEUED = (1UL << TSQ_QUEUED), -+ TCPF_TSQ_DEFERRED = (1UL << TCP_TSQ_DEFERRED), -+ TCPF_WRITE_TIMER_DEFERRED = (1UL << TCP_WRITE_TIMER_DEFERRED), -+ TCPF_DELACK_TIMER_DEFERRED = (1UL << TCP_DELACK_TIMER_DEFERRED), -+ TCPF_MTU_REDUCED_DEFERRED = (1UL << TCP_MTU_REDUCED_DEFERRED), -+}; -+ - static inline struct tcp_sock *tcp_sk(const struct sock *sk) - { - return (struct tcp_sock *)sk; ---- a/net/ipv4/tcp_output.c -+++ b/net/ipv4/tcp_output.c -@@ -789,10 +789,10 @@ static void tcp_tasklet_func(unsigned lo - } - } - --#define TCP_DEFERRED_ALL ((1UL << TCP_TSQ_DEFERRED) | \ -- (1UL << TCP_WRITE_TIMER_DEFERRED) | \ -- (1UL << TCP_DELACK_TIMER_DEFERRED) | \ -- (1UL << TCP_MTU_REDUCED_DEFERRED)) -+#define TCP_DEFERRED_ALL (TCPF_TSQ_DEFERRED | \ -+ TCPF_WRITE_TIMER_DEFERRED | \ -+ TCPF_DELACK_TIMER_DEFERRED | \ -+ TCPF_MTU_REDUCED_DEFERRED) - /** - * tcp_release_cb - tcp release_sock() callback - * @sk: socket -@@ -813,7 +813,7 @@ void tcp_release_cb(struct sock *sk) - nflags = flags & ~TCP_DEFERRED_ALL; - } while (cmpxchg(&tp->tsq_flags, flags, nflags) != flags); - -- if (flags & (1UL << TCP_TSQ_DEFERRED)) -+ if (flags & TCPF_TSQ_DEFERRED) - tcp_tsq_handler(sk); - - /* Here begins the tricky part : -@@ -827,15 +827,15 @@ void tcp_release_cb(struct sock *sk) - */ - sock_release_ownership(sk); - -- if (flags & (1UL << TCP_WRITE_TIMER_DEFERRED)) { -+ if (flags & TCPF_WRITE_TIMER_DEFERRED) { - tcp_write_timer_handler(sk); - __sock_put(sk); - } -- if (flags & (1UL << TCP_DELACK_TIMER_DEFERRED)) { -+ if (flags & TCPF_DELACK_TIMER_DEFERRED) { - tcp_delack_timer_handler(sk); - __sock_put(sk); - } -- if (flags & (1UL << TCP_MTU_REDUCED_DEFERRED)) { -+ if (flags & TCPF_MTU_REDUCED_DEFERRED) { - inet_csk(sk)->icsk_af_ops->mtu_reduced(sk); - __sock_put(sk); - } |