From: Michele Baldessari Date: Thu, 30 Oct 2014 09:29:15 +0000 (+0100) Subject: sctp: add transport state in /proc/net/sctp/remaddr X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=891310d53dcf396d6a92987da265a5ffe6c09d71;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git sctp: add transport state in /proc/net/sctp/remaddr It is often quite helpful to be able to know the state of a transport outside of the application itself (for troubleshooting purposes or for monitoring purposes). Add it under /proc/net/sctp/remaddr. Signed-off-by: Michele Baldessari Acked-by: Neil Horman Signed-off-by: David S. Miller --- diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 34229ee7f379..bfb242af06ab 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -417,7 +417,7 @@ static void *sctp_remaddr_seq_start(struct seq_file *seq, loff_t *pos) if (*pos == 0) seq_printf(seq, "ADDR ASSOC_ID HB_ACT RTO MAX_PATH_RTX " - "REM_ADDR_RTX START\n"); + "REM_ADDR_RTX START STATE\n"); return (void *)pos; } @@ -497,7 +497,13 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) * currently implemented, but we can record it with a * jiffies marker in a subsequent patch */ - seq_printf(seq, "0"); + seq_printf(seq, "0 "); + + /* + * The current state of this destination. I.e. + * SCTP_ACTIVE, SCTP_INACTIVE, ... + */ + seq_printf(seq, "%d", tsp->state); seq_printf(seq, "\n"); }