* [PATCH iproute2] ss: force a flush in monitor mode
@ 2026-04-15 13:03 Eric Dumazet
2026-04-15 14:40 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2026-04-15 13:03 UTC (permalink / raw)
To: David Ahern, Stephen Hemminger
Cc: David S . Miller, Jakub Kicinski, Paolo Abeni, Kuniyuki Iwashima,
netdev, eric.dumazet, Eric Dumazet
Call fflush() from generic_show_sock() in order to work
with pipes and redirects.
After this patch, "ss -E &>log_file" works as expected.
Signed-off-by: Eric Dumazet <edumazet@google.com>
---
misc/ss.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/misc/ss.c b/misc/ss.c
index 1ea804ad549e23f767633e07efdd9adf1277af18..39b109276ffa83f12d1e1e9f8f2cf58c25737b4b 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -5534,6 +5534,7 @@ static int generic_show_sock(struct nlmsghdr *nlh, void *arg)
render();
+ fflush(stdout);
return ret;
}
--
2.54.0.rc1.513.gad8abe7a5a-goog
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH iproute2] ss: force a flush in monitor mode
2026-04-15 13:03 [PATCH iproute2] ss: force a flush in monitor mode Eric Dumazet
@ 2026-04-15 14:40 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2026-04-15 14:40 UTC (permalink / raw)
To: Eric Dumazet
Cc: dsahern, stephen, davem, kuba, pabeni, kuniyu, netdev,
eric.dumazet
Hello:
This patch was applied to iproute2/iproute2.git (main)
by Stephen Hemminger <stephen@networkplumber.org>:
On Wed, 15 Apr 2026 13:03:07 +0000 you wrote:
> Call fflush() from generic_show_sock() in order to work
> with pipes and redirects.
>
> After this patch, "ss -E &>log_file" works as expected.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
>
> [...]
Here is the summary with links:
- [iproute2] ss: force a flush in monitor mode
https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=4d82739fda71
You are awesome, thank you!
--
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