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Commit df2d08ee authored by Vladimir Kondratiev's avatar Vladimir Kondratiev Committed by John W. Linville
Browse files

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: default avatarVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 83982cbe

drivers/net/wireless/ath/wil6210/txrx.c

+3 −2
Original line number Diff line number Diff line
@@ -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 */