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| author | Eric Dumazet <edumazet@google.com> | 2016-12-03 11:14:50 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-05 13:32:22 -0500 |
| commit | 40fc3423b983b864bf70b03199191260ae9b2ea6 (patch) | |
| tree | adf126a23c070912b3a8ab1be52ca1ecd289f652 /net/ipv4 | |
| parent | f83e83037c7ae3fffaa20e597c3b87752b87b305 (diff) | |
| download | linux-stable-40fc3423b983b864bf70b03199191260ae9b2ea6.tar.gz linux-stable-40fc3423b983b864bf70b03199191260ae9b2ea6.tar.bz2 linux-stable-40fc3423b983b864bf70b03199191260ae9b2ea6.zip | |
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>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_output.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index c7adcb57654e..8f0289b0fb24 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -784,10 +784,10 @@ static void tcp_tasklet_func(unsigned long data) } } -#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 @@ -808,7 +808,7 @@ 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 : @@ -822,15 +822,15 @@ 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); } |