Messages in this thread Patch in this message | | | Date | Sat, 28 Jan 2012 21:37:52 -0500 | Subject | [PATCH 001/001] net: Add tx_queue/rx_queue info to /proc/net/unix | From | Ryan Hajdaj <> |
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From: Ryan Hajdaj <rhajdaj@gmail.com>
Add tx_queue/rx_queue info to /proc/net/unix (unix_seq_show)
Signed-off-by: Ryan Hajdaj <rhajdaj@gmail.com> Tested-by: Ryan Hajdaj <rhajdaj@gmail.com> --- tx_queue/rx_queue info is useful in systems with multiple processes using Unix Domain sockets to communicate, as it can be used to check process health "at a glance". Unit tested on Unix stream and datagram sockets. --- linux-3.3-rc1/net/unix/af_unix.c.orig 2012-01-28 20:36:33.000000000 +0000 +++ linux-3.3-rc1/net/unix/af_unix.c 2012-01-28 19:09:18.000000000 +0000 @@ -2286,13 +2286,14 @@ static int unix_seq_show(struct seq_file
if (v == SEQ_START_TOKEN) seq_puts(seq, "Num RefCount Protocol Flags Type St " - "Inode Path\n"); + "tx_queue rx_queue Inode Path\n"); else { struct sock *s = v; struct unix_sock *u = unix_sk(s); unix_state_lock(s);
- seq_printf(seq, "%pK: %08X %08X %08X %04X %02X %5lu", + seq_printf(seq, + "%pK: %08X %08X %08X %04X %02X %08lX %08lX %5lu", s, atomic_read(&s->sk_refcnt), 0, @@ -2301,6 +2302,8 @@ static int unix_seq_show(struct seq_file s->sk_socket ? (s->sk_state == TCP_ESTABLISHED ? SS_CONNECTED : SS_UNCONNECTED) : (s->sk_state == TCP_ESTABLISHED ? SS_CONNECTING : SS_DISCONNECTING), + unix_outq_len(s), + (unix_inq_len(s) < 0 ? 0 : unix_inq_len(s)), sock_i_ino(s));
if (u->addr) {
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