diff options
author | Skylar Chang <chiaweic@codeaurora.org> | 2016-03-17 01:35:20 -0700 |
---|---|---|
committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 21:25:31 -0700 |
commit | 5a195b37dbbdae963636b9d86950307177e874f1 (patch) | |
tree | dce4f85085a1c1638e2ddfd35f0157290916194f /net/ipv4 | |
parent | 58446132b1bcb6b940b73265b4de9f0230717c29 (diff) |
cne: Add reference count for Smart Wireless Interface Manager
Add the reference count for Smart Wireless Interface Manager to
know whether there are any process who still has the socket in
question in use or not.
Enable INET DIAG.
Redefine the TCP_FLAG as it gives compiling error when an enum is defined
by a function return.
Change-Id: I1aa9c810fec2e332048c9ef4199ec3f996bc3a75
Signed-off-by: Chinh Tran <chinht@codeaurora.org>
[chiaweic@codeaurora.org: resolve conflicts encountered with port to 4.4]
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/tcp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index fea4961647ee..8398bb9c3503 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2724,6 +2724,14 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info) rate = READ_ONCE(sk->sk_max_pacing_rate); info->tcpi_max_pacing_rate = rate != ~0U ? rate : ~0ULL; + /* Expose reference count for socket */ + if (sk->sk_socket) { + struct file *filep = sk->sk_socket->file; + + if (filep) + info->tcpi_count = file_count(filep); + } + do { start = u64_stats_fetch_begin_irq(&tp->syncp); info->tcpi_bytes_acked = tp->bytes_acked; |