[U-Boot] [PATCH 1/4] net: Always align tx packets

[Mario Six]

Make sure that TX packets are always cache-aligned.

Signed-off-by: Mario Six <mario.six at gdsys.cc>
---
 net/arp.c  | 3 ++-
 net/ping.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/net/arp.c b/net/arp.c
index 4c79e09ccb..191434f5e2 100644
--- a/net/arp.c
+++ b/net/arp.c
@@ -182,7 +182,8 @@ void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
 		    (net_read_ip(&arp->ar_spa).s_addr & net_netmask.s_addr))
 			udelay(5000);
 #endif
-		net_send_packet((uchar *)et, eth_hdr_size + ARP_HDR_SIZE);
+		memcpy(net_tx_packet, et, eth_hdr_size + ARP_HDR_SIZE);
+		net_send_packet(net_tx_packet, eth_hdr_size + ARP_HDR_SIZE);
 		return;

 	case ARPOP_REPLY:		/* arp reply */
diff --git a/net/ping.c b/net/ping.c
index 9508cf1160..db14209bf6 100644
--- a/net/ping.c
+++ b/net/ping.c
@@ -107,7 +107,8 @@ void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
 		icmph->type = ICMP_ECHO_REPLY;
 		icmph->checksum = 0;
 		icmph->checksum = compute_ip_checksum(icmph, len - IP_HDR_SIZE);
-		net_send_packet((uchar *)et, eth_hdr_size + len);
+		memcpy(net_tx_packet, et, eth_hdr_size + len);
+		net_send_packet(net_tx_packet, eth_hdr_size + len);
 		return;
 /*	default:
 		return;*/
--
2.16.1