[PATCH net-next 6/9] sctp: factor out sctp_sendmsg_update_sinfo from sctp_sendmsg
flat view
STALE3154d
From: Xin Long <lucien.xin@gmail.com>
Date: 2018-03-01 15:06:17
Also in:
linux-sctp
Subsystem:
networking [general], sctp protocol, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Marcelo Ricardo Leitner, Xin Long, Linus Torvalds
This patch is to move the codes for trying to get sinfo from asoc into sctp_sendmsg_update_sinfo. Signed-off-by: Xin Long <lucien.xin@gmail.com> --- net/sctp/socket.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index bf089e5..bd1a657 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c@@ -1892,6 +1892,21 @@ static union sctp_addr *sctp_sendmsg_get_daddr(struct sock *sk, return daddr; } +static void sctp_sendmsg_update_sinfo(struct sctp_association *asoc, + struct sctp_sndrcvinfo *sinfo, + struct sctp_cmsgs *cmsgs) +{ + if (!cmsgs->srinfo && !cmsgs->sinfo) { + sinfo->sinfo_stream = asoc->default_stream; + sinfo->sinfo_ppid = asoc->default_ppid; + sinfo->sinfo_context = asoc->default_context; + sinfo->sinfo_assoc_id = sctp_assoc2id(asoc); + } + + if (!cmsgs->srinfo) + sinfo->sinfo_timetolive = asoc->default_timetolive; +} + static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len) { struct sctp_endpoint *ep = sctp_sk(sk)->ep;
@@ -1951,15 +1966,8 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len) new_asoc = asoc; } - if (!cmsgs.srinfo && !cmsgs.sinfo) { - sinfo->sinfo_stream = asoc->default_stream; - sinfo->sinfo_ppid = asoc->default_ppid; - sinfo->sinfo_context = asoc->default_context; - sinfo->sinfo_assoc_id = sctp_assoc2id(asoc); - } - - if (!cmsgs.srinfo) - sinfo->sinfo_timetolive = asoc->default_timetolive; + /* Update snd_info with the asoc */ + sctp_sendmsg_update_sinfo(asoc, sinfo, &cmsgs); /* If an address is passed with the sendto/sendmsg call, it is used * to override the primary destination address in the TCP model, or
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2.1.0