From 0c4e85813d0a94eeb8bf813397a4907bdd7bb610 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 9 Oct 2007 01:36:32 -0700 Subject: [NET]: Wrap netdevice hardware header creation. Add inline for common usage of hardware header creation, and fix bug in IPV6 mcast where the assumption about negative return is an errno. Negative return from hard_header means not enough space was available,(ie -N bytes). Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/econet/af_econet.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'net/econet') diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index 9938e76a8ff6..9cae16b4e0b7 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -336,6 +336,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, /* Real hardware Econet. We're not worthy etc. */ #ifdef CONFIG_ECONET_NATIVE unsigned short proto = 0; + int res; dev_hold(dev); @@ -354,12 +355,12 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, eb->sec = *saddr; eb->sent = ec_tx_done; - if (dev->hard_header) { - int res; + err = -EINVAL; + res = dev_hard_header(skb, dev, ntohs(proto), &addr, NULL, len); + if (res < 0) + goto out_free; + if (res > 0) { struct ec_framehdr *fh; - err = -EINVAL; - res = dev->hard_header(skb, dev, ntohs(proto), - &addr, NULL, len); /* Poke in our control byte and port number. Hack, hack. */ fh = (struct ec_framehdr *)(skb->data); @@ -368,8 +369,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, if (sock->type != SOCK_DGRAM) { skb_reset_tail_pointer(skb); skb->len = 0; - } else if (res < 0) - goto out_free; + } } /* Copy the data. Returns -EFAULT on error */ -- cgit v1.2.3