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authorMario Six <mario.six@gdsys.cc>2018-03-28 14:38:49 +0200
committerJoe Hershberger <joe.hershberger@ni.com>2018-06-13 13:54:15 -0500
commit2d8f25ed7b3626930b9fc950b20a1ec0be7abbe9 (patch)
tree28655ef670fc63979021c9c803228f3f527d4446 /net
parentacaee30608ce203289a180d664b7f0abb2e64ee7 (diff)
downloadu-boot-2d8f25ed7b3626930b9fc950b20a1ec0be7abbe9.tar.gz
net: Always align tx packets
Make sure that TX packets are always cache-aligned. Signed-off-by: Mario Six <mario.six@gdsys.cc> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'net')
-rw-r--r--net/arp.c3
-rw-r--r--net/ping.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/net/arp.c b/net/arp.c
index 990b771c92..b8a71684cd 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 5464f2f785..3e5461a36a 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;*/