From: Auke Kok Date: Fri, 5 Oct 2007 21:15:23 +0000 (-0700) Subject: e1000e: Simple optimizations in e1000_xmit_frame X-Git-Tag: v2.6.24-rc1~1454^2~87 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e6c709c5ab886be0ddbc96c4f96534e55920e68;p=linux-2.6 e1000e: Simple optimizations in e1000_xmit_frame After an e1000 patch from Krishna Kumar . Signed-off-by: Auke Kok Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 3a0bb2afe3..600538bc93 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3424,14 +3424,13 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) unsigned int max_per_txd = E1000_MAX_PER_TXD; unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; unsigned int tx_flags = 0; - unsigned int len = skb->len; + unsigned int len = skb->len - skb->data_len; unsigned long irq_flags; - unsigned int nr_frags = 0; - unsigned int mss = 0; + unsigned int nr_frags; + unsigned int mss; int count = 0; int tso; unsigned int f; - len -= skb->data_len; if (test_bit(__E1000_DOWN, &adapter->state)) { dev_kfree_skb_any(skb); @@ -3459,7 +3458,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) * points to just header, pull a few bytes of payload from * frags into skb->data */ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) { + if (skb->data_len && (hdr_len == len)) { unsigned int pull_size; pull_size = min((unsigned int)4, skb->data_len);