From: Kristen Carlson Accardi <kristen@linux.intel.com>
To: ofono@ofono.org
Subject: [PATCH] ppp: change MTU on TUN device when MRU option received
Date: Thu, 22 Apr 2010 14:15:11 -0700 [thread overview]
Message-ID: <1271970911-9645-1-git-send-email-kristen@linux.intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 829 bytes --]
---
gatchat/ppp_net.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/gatchat/ppp_net.c b/gatchat/ppp_net.c
index c1f2eb4..fc1f9fb 100644
--- a/gatchat/ppp_net.c
+++ b/gatchat/ppp_net.c
@@ -50,10 +50,26 @@ struct ppp_net {
void ppp_net_set_mtu(struct ppp_net *net, guint16 mtu)
{
+ struct ifreq ifr;
+ int sock;
+
if (net == NULL)
return;
net->mtu = mtu;
+
+ sock = socket(AF_INET, SOCK_DGRAM, 0);
+ if (sock < 0)
+ return;
+
+ memset(&ifr, 0, sizeof(ifr));
+
+ strncpy(ifr.ifr_name, net->if_name, sizeof(ifr.ifr_name));
+ ifr.ifr_mtu = mtu;
+ if (ioctl(sock, SIOCSIFMTU, (caddr_t) &ifr) < 0)
+ g_printerr("Unable to change MTU\n");
+
+ close(sock);
}
void ppp_net_process_packet(struct ppp_net *net, guint8 *packet)
--
1.6.6.1
next reply other threads:[~2010-04-22 21:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-22 21:15 Kristen Carlson Accardi [this message]
2010-04-22 22:10 ` [PATCH] ppp: change MTU on TUN device when MRU option received Denis Kenzior
-- strict thread matches above, loose matches on Subject: below --
2010-04-22 22:49 Kristen Carlson Accardi
2010-04-22 23:00 ` Denis Kenzior
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