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| author |   Xin Long <lucien.xin@gmail.com> | 2018-03-01 23:05:15 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-04 13:00:57 -0500 |
| commit | d42cb06e5b542cabea88c9074b2abf90d43757f7 (patch) | |
| tree | 091b3e5ff62a5f7f918ff203b633d750c482d873 /net/sctp/socket.c | |
| parent | sctp: factor out sctp_sendmsg_parse from sctp_sendmsg (diff) | |
| download | linux-dev-d42cb06e5b542cabea88c9074b2abf90d43757f7.tar.xz linux-dev-d42cb06e5b542cabea88c9074b2abf90d43757f7.zip | |
sctp: factor out sctp_sendmsg_update_sinfo from sctp_sendmsg
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/sctp/socket.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index bf089e59c792..bd1a657117f1 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 |