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wil6210: Fix IP version indication for Tx csum offload

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Bit DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS should be set for IPv4
only. Don't set it for IPv6

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vladimir Kondratiev 2014-01-08 11:50:48 +02:00 committed by John W. Linville
parent 83982cbe2b
commit df2d08eed2
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/ath/wil6210/txrx.c
View file

@ -673,9 +673,12 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil,
if (skb->ip_summed != CHECKSUM_PARTIAL)
return 0;
d->dma.b11 = ETH_HLEN; /* MAC header length */
switch (skb->protocol) {
case cpu_to_be16(ETH_P_IP):
protocol = ip_hdr(skb)->protocol;
d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS);
break;
case cpu_to_be16(ETH_P_IPV6):
protocol = ipv6_hdr(skb)->nexthdr;
@ -701,8 +704,6 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil,
}
d->dma.ip_length = skb_network_header_len(skb);
d->dma.b11 = ETH_HLEN; /* MAC header length */
d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS);
/* Enable TCP/UDP checksum */
d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS);
/* Calculate pseudo-header */