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| author | Rémi Denis-Courmont <remi.denis-courmont@nokia.com> | 2009-09-23 03:17:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-24 15:38:57 -0700 |
| commit | 18a1166de994685d770425086b2bcc1ba567f7ed (patch) | |
| tree | 748916e0e5640506b438b7bcafb863153a4c0816 | |
| parent | 582b0b611345fc8d9ab8a0605d2f14c468902719 (diff) | |
| download | op-kernel-dev-18a1166de994685d770425086b2bcc1ba567f7ed.zip op-kernel-dev-18a1166de994685d770425086b2bcc1ba567f7ed.tar.gz | |
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>
| -rw-r--r-- | include/linux/phonet.h | 1 | ||||
| -rw-r--r-- | net/phonet/af_phonet.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/phonet.h b/include/linux/phonet.h index 1ef5a07..e5126cf 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -38,6 +38,7 @@ #define PNPIPE_IFINDEX 2 #define PNADDR_ANY 0 +#define PNADDR_BROADCAST 0xFC #define PNPORT_RESOURCE_ROUTING 0 /* Values for PNPIPE_ENCAP option */ diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index a662e62..f60c0c2 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)); |
