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authorJoe Hershberger <joe.hershberger@ni.com>2012-05-23 07:58:12 +0000
committerJoe Hershberger <joe.hershberger@ni.com>2012-05-23 17:46:16 -0500
commit8d353eb86d2f1d7c7de2be2f474edbc53bb0ee5e (patch)
tree40bd220dc0c446831a618c997750057537484d99
parentda5ebe2c9ad65a1534e61459d4ec0d80c41ddb0e (diff)
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net: cosmetic: Rename "x" to "eth_proto"
x is a poor variable name Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Simon Glass <sjg@chromium.org>
-rw-r--r--net/net.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/net.c b/net/net.c
index 1293688..67921c3 100644
--- a/net/net.c
+++ b/net/net.c
@@ -854,9 +854,9 @@ NetReceive(uchar *inpkt, int len)
{
struct ethernet_hdr *et;
struct ip_udp_hdr *ip;
- IPaddr_t tmp;
+ IPaddr_t dst_ip;
IPaddr_t src_ip;
- int x;
+ int eth_proto;
#if defined(CONFIG_CMD_CDP)
int iscdp;
#endif
@@ -891,22 +891,22 @@ NetReceive(uchar *inpkt, int len)
if (mynvlanid == (ushort)-1)
mynvlanid = VLAN_NONE;
- x = ntohs(et->et_protlen);
+ eth_proto = ntohs(et->et_protlen);
debug("packet received\n");
- if (x < 1514) {
+ if (eth_proto < 1514) {
struct e802_hdr *et802 = (struct e802_hdr *)et;
/*
* Got a 802.2 packet. Check the other protocol field.
* XXX VLAN over 802.2+SNAP not implemented!
*/
- x = ntohs(et802->et_prot);
+ eth_proto = ntohs(et802->et_prot);
ip = (struct ip_udp_hdr *)(inpkt + E802_HDR_SIZE);
len -= E802_HDR_SIZE;
- } else if (x != PROT_VLAN) { /* normal packet */
+ } else if (eth_proto != PROT_VLAN) { /* normal packet */
ip = (struct ip_udp_hdr *)(inpkt + ETHER_HDR_SIZE);
len -= ETHER_HDR_SIZE;
@@ -930,13 +930,13 @@ NetReceive(uchar *inpkt, int len)
cti = ntohs(vet->vet_tag);
vlanid = cti & VLAN_IDMASK;
- x = ntohs(vet->vet_type);
+ eth_proto = ntohs(vet->vet_type);
ip = (struct ip_udp_hdr *)(inpkt + VLAN_ETHER_HDR_SIZE);
len -= VLAN_ETHER_HDR_SIZE;
}
- debug("Receive from protocol 0x%x\n", x);
+ debug("Receive from protocol 0x%x\n", eth_proto);
#if defined(CONFIG_CMD_CDP)
if (iscdp) {
@@ -953,7 +953,7 @@ NetReceive(uchar *inpkt, int len)
return;
}
- switch (x) {
+ switch (eth_proto) {
case PROT_ARP:
ArpReceive(et, ip, len);
@@ -992,10 +992,10 @@ NetReceive(uchar *inpkt, int len)
return;
}
/* If it is not for us, ignore it */
- tmp = NetReadIP(&ip->ip_dst);
- if (NetOurIP && tmp != NetOurIP && tmp != 0xFFFFFFFF) {
+ dst_ip = NetReadIP(&ip->ip_dst);
+ if (NetOurIP && dst_ip != NetOurIP && dst_ip != 0xFFFFFFFF) {
#ifdef CONFIG_MCAST_TFTP
- if (Mcast_addr != tmp)
+ if (Mcast_addr != dst_ip)
#endif
return;
}