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authorVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>2014-01-08 11:50:48 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-01-09 10:56:39 -0500
commitdf2d08eed2a38cee971b3f2ff132d8369471404e (patch)
tree7d117e1a0d3c6191b8fc4ef2f9a7ac6930c09e0c
parent83982cbe2bf095d258dcb1687b70622cab18347d (diff)
wil6210: Fix IP version indication for Tx csum offload
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>
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index d505b2676a7..18003c0d514 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -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 */