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authorJoe Hershberger <joe.hershberger@ni.com>2015-04-08 01:41:08 -0500
committerSimon Glass <sjg@chromium.org>2015-04-18 11:11:33 -0600
commit85d25e0e7630a61bdbf2d4e8b1991e3cc6c96d65 (patch)
treed849a32ce0e623fed5e436f91b0e9bb6fc659573 /net/arp.c
parent8885c5fe90ef43d087c9b2cc3a0f907aff90bd76 (diff)
downloadtalos-obmc-uboot-85d25e0e7630a61bdbf2d4e8b1991e3cc6c96d65.tar.gz
talos-obmc-uboot-85d25e0e7630a61bdbf2d4e8b1991e3cc6c96d65.zip
net: cosmetic: Clean up ARP variables and functions
Make a thorough pass through all variables and function names contained within arp and remove CamelCase and improve naming. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'net/arp.c')
-rw-r--r--net/arp.c69
1 files changed, 34 insertions, 35 deletions
diff --git a/net/arp.c b/net/arp.c
index 6841b616e1..953f312b63 100644
--- a/net/arp.c
+++ b/net/arp.c
@@ -30,40 +30,40 @@
struct in_addr net_arp_wait_packet_ip;
static struct in_addr net_arp_wait_reply_ip;
/* MAC address of waiting packet's destination */
-uchar *NetArpWaitPacketMAC;
-int NetArpWaitTxPacketSize;
-ulong NetArpWaitTimerStart;
-int NetArpWaitTry;
+uchar *arp_wait_packet_ethaddr;
+int arp_wait_tx_packet_size;
+ulong arp_wait_timer_start;
+int arp_wait_try;
-static uchar *net_arp_tx_packet; /* THE ARP transmit packet */
-static uchar NetArpPacketBuf[PKTSIZE_ALIGN + PKTALIGN];
+static uchar *arp_tx_packet; /* THE ARP transmit packet */
+static uchar arp_tx_packet_buf[PKTSIZE_ALIGN + PKTALIGN];
-void ArpInit(void)
+void arp_init(void)
{
/* XXX problem with bss workaround */
- NetArpWaitPacketMAC = NULL;
+ arp_wait_packet_ethaddr = NULL;
net_arp_wait_packet_ip.s_addr = 0;
net_arp_wait_reply_ip.s_addr = 0;
- NetArpWaitTxPacketSize = 0;
- net_arp_tx_packet = &NetArpPacketBuf[0] + (PKTALIGN - 1);
- net_arp_tx_packet -= (ulong)net_arp_tx_packet % PKTALIGN;
+ arp_wait_tx_packet_size = 0;
+ arp_tx_packet = &arp_tx_packet_buf[0] + (PKTALIGN - 1);
+ arp_tx_packet -= (ulong)arp_tx_packet % PKTALIGN;
}
-void arp_raw_request(struct in_addr source_ip, const uchar *targetEther,
+void arp_raw_request(struct in_addr source_ip, const uchar *target_ethaddr,
struct in_addr target_ip)
{
uchar *pkt;
struct arp_hdr *arp;
int eth_hdr_size;
- debug_cond(DEBUG_DEV_PKT, "ARP broadcast %d\n", NetArpWaitTry);
+ debug_cond(DEBUG_DEV_PKT, "ARP broadcast %d\n", arp_wait_try);
- pkt = net_arp_tx_packet;
+ pkt = arp_tx_packet;
eth_hdr_size = net_set_ether(pkt, net_bcast_ethaddr, PROT_ARP);
pkt += eth_hdr_size;
- arp = (struct arp_hdr *) pkt;
+ arp = (struct arp_hdr *)pkt;
arp->ar_hrd = htons(ARP_ETHER);
arp->ar_pro = htons(PROT_IP);
@@ -73,13 +73,13 @@ void arp_raw_request(struct in_addr source_ip, const uchar *targetEther,
memcpy(&arp->ar_sha, net_ethaddr, ARP_HLEN); /* source ET addr */
net_write_ip(&arp->ar_spa, source_ip); /* source IP addr */
- memcpy(&arp->ar_tha, targetEther, ARP_HLEN); /* target ET addr */
+ memcpy(&arp->ar_tha, target_ethaddr, ARP_HLEN); /* target ET addr */
net_write_ip(&arp->ar_tpa, target_ip); /* target IP addr */
- net_send_packet(net_arp_tx_packet, eth_hdr_size + ARP_HDR_SIZE);
+ net_send_packet(arp_tx_packet, eth_hdr_size + ARP_HDR_SIZE);
}
-void ArpRequest(void)
+void arp_request(void)
{
if ((net_arp_wait_packet_ip.s_addr & net_netmask.s_addr) !=
(net_ip.s_addr & net_netmask.s_addr)) {
@@ -96,7 +96,7 @@ void ArpRequest(void)
arp_raw_request(net_ip, net_null_ethaddr, net_arp_wait_reply_ip);
}
-void ArpTimeoutCheck(void)
+void arp_timeout_check(void)
{
ulong t;
@@ -106,21 +106,21 @@ void ArpTimeoutCheck(void)
t = get_timer(0);
/* check for arp timeout */
- if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT) {
- NetArpWaitTry++;
+ if ((t - arp_wait_timer_start) > ARP_TIMEOUT) {
+ arp_wait_try++;
- if (NetArpWaitTry >= ARP_TIMEOUT_COUNT) {
+ if (arp_wait_try >= ARP_TIMEOUT_COUNT) {
puts("\nARP Retry count exceeded; starting again\n");
- NetArpWaitTry = 0;
+ arp_wait_try = 0;
NetStartAgain();
} else {
- NetArpWaitTimerStart = t;
- ArpRequest();
+ arp_wait_timer_start = t;
+ arp_request();
}
}
}
-void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
+void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
{
struct arp_hdr *arp;
struct in_addr reply_ip_addr;
@@ -205,28 +205,27 @@ void ArpReceive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
/* matched waiting packet's address */
if (reply_ip_addr.s_addr == net_arp_wait_reply_ip.s_addr) {
debug_cond(DEBUG_DEV_PKT,
- "Got ARP REPLY, set eth addr (%pM)\n",
- arp->ar_data);
+ "Got ARP REPLY, set eth addr (%pM)\n",
+ arp->ar_data);
/* save address for later use */
- if (NetArpWaitPacketMAC != NULL)
- memcpy(NetArpWaitPacketMAC,
+ if (arp_wait_packet_ethaddr != NULL)
+ memcpy(arp_wait_packet_ethaddr,
&arp->ar_sha, ARP_HLEN);
net_get_arp_handler()((uchar *)arp, 0, reply_ip_addr,
- 0, len);
+ 0, len);
/* set the mac address in the waiting packet's header
and transmit it */
memcpy(((struct ethernet_hdr *)net_tx_packet)->et_dest,
&arp->ar_sha, ARP_HLEN);
- net_send_packet(net_tx_packet, NetArpWaitTxPacketSize);
+ net_send_packet(net_tx_packet, arp_wait_tx_packet_size);
/* no arp request pending now */
net_arp_wait_packet_ip.s_addr = 0;
- NetArpWaitTxPacketSize = 0;
- NetArpWaitPacketMAC = NULL;
-
+ arp_wait_tx_packet_size = 0;
+ arp_wait_packet_ethaddr = NULL;
}
return;
default:
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