X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fblock%2Faoe%2Faoenet.c;h=9626e0f5da9dd4edc73d7ab559b3aa6d233e0836;hb=refs%2Fheads%2Fvserver;hp=4be976940f6971f28bc03b18bab09312c0be9957;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 4be976940..9626e0f5d 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2004 Coraid, Inc. See COPYING for GPL terms. */ +/* Copyright (c) 2006 Coraid, Inc. See COPYING for GPL terms. */ /* * aoenet.c * Ethernet portion of AoE driver @@ -74,7 +74,7 @@ set_aoe_iflist(const char __user *user_str, size_t size) return -EINVAL; if (copy_from_user(aoe_iflist, user_str, size)) { - printk(KERN_INFO "aoe: %s: copy from user failed\n", __FUNCTION__); + printk(KERN_INFO "aoe: copy from user failed\n"); return -EFAULT; } aoe_iflist[size] = 0x00; @@ -92,18 +92,6 @@ mac_addr(char addr[6]) return __be64_to_cpu(n); } -static struct sk_buff * -skb_check(struct sk_buff *skb) -{ - if (skb_is_nonlinear(skb)) - if ((skb = skb_share_check(skb, GFP_ATOMIC))) - if (skb_linearize(skb, GFP_ATOMIC) < 0) { - dev_kfree_skb(skb); - return NULL; - } - return skb; -} - void aoenet_xmit(struct sk_buff *sl) { @@ -125,14 +113,13 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct aoe_hdr *h; u32 n; - skb = skb_check(skb); - if (!skb) + skb = skb_share_check(skb, GFP_ATOMIC); + if (skb == NULL) return 0; - + if (skb_linearize(skb)) + goto exit; if (!is_aoe_netif(ifp)) goto exit; - - //skb->len += ETH_HLEN; /* (1) */ skb_push(skb, ETH_HLEN); /* (1) */ h = (struct aoe_hdr *) skb->mac.raw; @@ -145,8 +132,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, if (n > NECODES) n = 0; if (net_ratelimit()) - printk(KERN_ERR "aoe: aoenet_rcv: error packet from %d.%d; " - "ecode=%d '%s'\n", + printk(KERN_ERR "aoe: error packet from %d.%d; ecode=%d '%s'\n", be16_to_cpu(h->major), h->minor, h->err, aoe_errlist[n]); goto exit; @@ -160,7 +146,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, aoecmd_cfg_rsp(skb); break; default: - printk(KERN_INFO "aoe: aoenet_rcv: unknown cmd %d\n", h->cmd); + printk(KERN_INFO "aoe: unknown cmd %d\n", h->cmd); } exit: dev_kfree_skb(skb);