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authorRémi Denis-Courmont <remi.denis-courmont@nokia.com>2009-09-23 03:17:11 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-24 15:38:57 -0700
commit18a1166de994685d770425086b2bcc1ba567f7ed (patch)
tree748916e0e5640506b438b7bcafb863153a4c0816 /net/phonet/af_phonet.c
parentPhonet: fix race for port number in concurrent bind() (diff)
downloadlinux-dev-18a1166de994685d770425086b2bcc1ba567f7ed.tar.xz
linux-dev-18a1166de994685d770425086b2bcc1ba567f7ed.zip
Phonet: error on broadcast sending (unimplemented)
If we ever implement this, then we can stop returning an error. Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/phonet/af_phonet.c')
-rw-r--r--net/phonet/af_phonet.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index a662e62a99cf..f60c0c2aacba 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -168,6 +168,12 @@ static int pn_send(struct sk_buff *skb, struct net_device *dev,
goto drop;
}
+ /* Broadcast sending is not implemented */
+ if (pn_addr(dst) == PNADDR_BROADCAST) {
+ err = -EOPNOTSUPP;
+ goto drop;
+ }
+
skb_reset_transport_header(skb);
WARN_ON(skb_headroom(skb) & 1); /* HW assumes word alignment */
skb_push(skb, sizeof(struct phonethdr));