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author | Matthias Schiffer <mschiffer@universe-factory.net> | 2013-07-25 11:36:40 +0200 |
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committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2013-07-25 11:36:40 +0200 |
commit | aaa2e11810cfcb724a24154ee311cd9e702ba799 (patch) | |
tree | 07d5e9052dd5d122ac4adfdb0fac76d9def3366d /src/fastd.c | |
parent | 8345c5c33fbed90a1d79fcd0756ade66aca2fcc9 (diff) | |
download | fastd-aaa2e11810cfcb724a24154ee311cd9e702ba799.tar fastd-aaa2e11810cfcb724a24154ee311cd9e702ba799.zip |
Set IP_MTU_DISCOVER on sockets
Diffstat (limited to 'src/fastd.c')
-rw-r--r-- | src/fastd.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/fastd.c b/src/fastd.c index 43b0a0a..a142cb2 100644 --- a/src/fastd.c +++ b/src/fastd.c @@ -245,6 +245,14 @@ static int bind_socket(fastd_context_t *ctx, const fastd_bind_address_t *addr, b } } + if (ctx->conf->pmtu.set) { + int pmtu = ctx->conf->pmtu.state ? IP_PMTUDISC_DO : IP_PMTUDISC_DONT; + if (setsockopt(fd, IPPROTO_IP, IP_MTU_DISCOVER, &pmtu, sizeof(pmtu))) { + pr_error_errno(ctx, "setsockopt: unable to set PMTU discovery"); + goto error; + } + } + fastd_peer_address_t bind_address = addr->addr; if (bind_address.sa.sa_family == AF_UNSPEC) { |