[U-Boot,v2,16/21] net: cosmetic: Rename "x" to "eth_proto"

x is a poor variable name

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mike Frysinger <vapier@gentoo.org>
---
Changes for v2:
   - Split from "Improve variable names and code readability"

 net/net.c |   24 ++++++++++++------------
 1 files changed, 12 insertions(+), 12 deletions(-)

On Wed, Mar 28, 2012 at 12:42 PM, Joe Hershberger <joe.hershberger@ni.com>wrote:

> x is a poor variable name
>
> Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
> Cc: Joe Hershberger <joe.hershberger@gmail.com>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Mike Frysinger <vapier@gentoo.org>
>

Acked-by: Simon Glass <sjg@chromium.org>


> ---
> Changes for v2:
>   - Split from "Improve variable names and code readability"
>
>  net/net.c |   24 ++++++++++++------------
>  1 files changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/net/net.c b/net/net.c
> index cac540a..aa1ae05 100644
> --- a/net/net.c
> +++ b/net/net.c
> @@ -857,9 +857,9 @@ 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
> @@ -894,22 +894,22 @@ 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;
>
> @@ -933,13 +933,13 @@ 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) {
> @@ -956,7 +956,7 @@ NetReceive(uchar *inpkt, int len)
>                        return;
>        }
>
> -       switch (x) {
> +       switch (eth_proto) {
>
>        case PROT_ARP:
>                ArpReceive(et, ip, len);
> @@ -995,10 +995,10 @@ 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;
>                }
> --
> 1.6.0.2
>
>