From 88d1fdb41513e68a6a11d1ee8c2d23ef9fdf63a5 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 27 Sep 2013 08:34:49 -0700 Subject: [PATCH] Revert "sctp: fix call to SCTP_CMD_PROCESS_SACK in sctp_cmd_interpreter()" This reverts commit b23270416da409bd4e637a5acbe31a1126235fb6 which is commit f6e80abeab928b7c47cc1fbf53df13b4398a2bec. Michal writes: Mainline commit f6e80abe was introduced in v3.7-rc2 as a follow-up fix to commit edfee033 sctp: check src addr when processing SACK to update transport state (from v3.7-rc1) which changed the interpretation of third argument to sctp_cmd_process_sack() and sctp_outq_sack(). But as commit edfee033 has never been backported to stable branches, backport of commit f6e80abe actually breaks the code rather than fixing it. Reported-by: Michal Kubecek Cc: Zijie Pan Cc: Nicolas Dichtel Cc: Vlad Yasevich Acked-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/sctp/sm_sideeffect.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index edac24a128436..6e0f88295aafd 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1604,9 +1604,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, asoc->outqueue.outstanding_bytes; sackh.num_gap_ack_blocks = 0; sackh.num_dup_tsns = 0; - chunk->subh.sack_hdr = &sackh; sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK, - SCTP_CHUNK(chunk)); + SCTP_SACKH(&sackh)); break; case SCTP_CMD_DISCARD_PACKET: -- 2.47.2