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net: cosmetic: Cleanup internal packet buffer names

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This patch cleans up the names of internal packet buffer names that are
used within the network stack and the functions that use them.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger
2015-04-08 01:41:05 -05:00
committed by Simon Glass
parent 0adb5b761f
commit 1203fcceec
13 changed files with 82 additions and 80 deletions
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42
net/net.c
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@@ -137,9 +137,9 @@ struct in_addr net_ip;
/* Server IP addr (0 = unknown) */
struct in_addr net_server_ip;
/* Current receive packet */
uchar *NetRxPacket;
uchar *net_rx_packet;
/* Current rx packet length */
int NetRxPacketLen;
int net_rx_packet_len;
/* IP packet ID */
unsigned NetIPID;
/* Ethernet bcast address */
@@ -177,7 +177,7 @@ struct in_addr net_ntp_server;
int NetTimeOffset;
#endif
static uchar PktBuf[(PKTBUFSRX+1) * PKTSIZE_ALIGN + PKTALIGN];
static uchar net_pkt_buf[(PKTBUFSRX+1) * PKTSIZE_ALIGN + PKTALIGN];
#ifdef CONFIG_DM_ETH
/* Receive packets */
uchar *net_rx_packets[PKTBUFSRX];
@@ -200,7 +200,7 @@ static ulong timeStart;
/* Current timeout value */
static ulong timeDelta;
/* THE transmit packet */
uchar *NetTxPacket;
uchar *net_tx_packet;
static int net_check_prereq(enum proto_t protocol);
@@ -301,16 +301,17 @@ void net_init(void)
*/
int i;
NetTxPacket = &PktBuf[0] + (PKTALIGN - 1);
NetTxPacket -= (ulong)NetTxPacket % PKTALIGN;
net_tx_packet = &net_pkt_buf[0] + (PKTALIGN - 1);
net_tx_packet -= (ulong)net_tx_packet % PKTALIGN;
#ifdef CONFIG_DM_ETH
for (i = 0; i < PKTBUFSRX; i++) {
net_rx_packets[i] = NetTxPacket + (i + 1) *
PKTSIZE_ALIGN;
net_rx_packets[i] = net_tx_packet +
(i + 1) * PKTSIZE_ALIGN;
}
#else
for (i = 0; i < PKTBUFSRX; i++)
NetRxPackets[i] = NetTxPacket + (i + 1) * PKTSIZE_ALIGN;
NetRxPackets[i] = net_tx_packet +
(i + 1) * PKTSIZE_ALIGN;
#endif
ArpInit();
net_clear_handlers();
@@ -710,16 +711,16 @@ NetSetTimeout(ulong iv, thand_f *f)
}
}
int NetSendUDPPacket(uchar *ether, struct in_addr dest, int dport, int sport,
int net_send_udp_packet(uchar *ether, struct in_addr dest, int dport, int sport,
int payload_len)
{
uchar *pkt;
int eth_hdr_size;
int pkt_hdr_size;
/* make sure the NetTxPacket is initialized (NetInit() was called) */
assert(NetTxPacket != NULL);
if (NetTxPacket == NULL)
/* make sure the net_tx_packet is initialized (NetInit() was called) */
assert(net_tx_packet != NULL);
if (net_tx_packet == NULL)
return -1;
/* convert to new style broadcast */
@@ -730,9 +731,9 @@ int NetSendUDPPacket(uchar *ether, struct in_addr dest, int dport, int sport,
if (dest.s_addr == 0xFFFFFFFF)
ether = (uchar *)net_bcast_ethaddr;
pkt = (uchar *)NetTxPacket;
pkt = (uchar *)net_tx_packet;
eth_hdr_size = NetSetEther(pkt, ether, PROT_IP);
eth_hdr_size = net_set_ether(pkt, ether, PROT_IP);
pkt += eth_hdr_size;
net_set_udp_header(pkt, dest, dport, sport, payload_len);
pkt_hdr_size = eth_hdr_size + IP_UDP_HDR_SIZE;
@@ -756,7 +757,7 @@ int NetSendUDPPacket(uchar *ether, struct in_addr dest, int dport, int sport,
} else {
debug_cond(DEBUG_DEV_PKT, "sending UDP to %pI4/%pM\n",
&dest, ether);
NetSendPacket(NetTxPacket, pkt_hdr_size + payload_len);
net_send_packet(net_tx_packet, pkt_hdr_size + payload_len);
return 0; /* transmitted */
}
}
@@ -979,8 +980,8 @@ void net_process_received_packet(uchar *in_packet, int len)
debug_cond(DEBUG_NET_PKT, "packet received\n");
NetRxPacket = in_packet;
NetRxPacketLen = len;
net_rx_packet = in_packet;
net_rx_packet_len = len;
et = (struct ethernet_hdr *)in_packet;
/* too small packet? */
@@ -1307,7 +1308,7 @@ common:
/**********************************************************************/
int
NetEthHdrSize(void)
net_eth_hdr_size(void)
{
ushort myvlanid;
@@ -1319,8 +1320,7 @@ NetEthHdrSize(void)
VLAN_ETHER_HDR_SIZE;
}
int
NetSetEther(uchar *xet, const uchar *dest_ethaddr, uint prot)
int net_set_ether(uchar *xet, const uchar *dest_ethaddr, uint prot)
{
struct ethernet_hdr *et = (struct ethernet_hdr *)xet;
ushort myvlanid;