mirror of https://github.com/hak5/openwrt.git
39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
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--- a/drivers/net/ethernet/marvell/mvneta.c
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+++ b/drivers/net/ethernet/marvell/mvneta.c
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@@ -20,6 +20,7 @@
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#include <linux/mbus.h>
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#include <linux/module.h>
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#include <linux/interrupt.h>
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+#include <linux/if_vlan.h>
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#include <net/ip.h>
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#include <net/ipv6.h>
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#include <linux/io.h>
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@@ -1380,15 +1381,16 @@ static u32 mvneta_skb_tx_csum(struct mvn
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{
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if (skb->ip_summed == CHECKSUM_PARTIAL) {
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int ip_hdr_len = 0;
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+ __be16 l3_proto = vlan_get_protocol(skb);
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u8 l4_proto;
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- if (skb->protocol == htons(ETH_P_IP)) {
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+ if (l3_proto == htons(ETH_P_IP)) {
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struct iphdr *ip4h = ip_hdr(skb);
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/* Calculate IPv4 checksum and L4 checksum */
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ip_hdr_len = ip4h->ihl;
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l4_proto = ip4h->protocol;
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- } else if (skb->protocol == htons(ETH_P_IPV6)) {
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+ } else if (l3_proto == htons(ETH_P_IPV6)) {
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struct ipv6hdr *ip6h = ipv6_hdr(skb);
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/* Read l4_protocol from one of IPv6 extra headers */
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@@ -1399,7 +1401,7 @@ static u32 mvneta_skb_tx_csum(struct mvn
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return MVNETA_TX_L4_CSUM_NOT;
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return mvneta_txq_desc_csum(skb_network_offset(skb),
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- skb->protocol, ip_hdr_len, l4_proto);
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+ l3_proto, ip_hdr_len, l4_proto);
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}
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return MVNETA_TX_L4_CSUM_NOT;
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