diff options
| author | Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com> | 2015-07-20 15:26:12 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2015-07-24 11:08:44 +0300 |
| commit | b963519509644f52eaaddcc1fa484e28ac74c750 (patch) | |
| tree | 2d380a0a41947e57f525ef039a719918de5731d5 /drivers/net/wireless/ath/ath10k/htt.h | |
| parent | 19be9e9a7ac7e6050eab426283d2a87593cf6e82 (diff) | |
| download | linux-b963519509644f52eaaddcc1fa484e28ac74c750.tar.xz | |
ath10k: add TCP/UDP Checksum offload support for QCA99x0
The patch adds support to offload TCP/UDP checksum
calculations for QCA99x0.
Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index e31cd74dded6..551f64bf6457 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -97,10 +97,25 @@ struct htt_data_tx_desc_frag { } __packed; struct htt_msdu_ext_desc { - __le32 tso_flag[4]; + __le32 tso_flag[3]; + __le16 ip_identification; + u8 flags; + u8 reserved; struct htt_data_tx_desc_frag frags[6]; }; +#define HTT_MSDU_EXT_DESC_FLAG_IPV4_CSUM_ENABLE BIT(0) +#define HTT_MSDU_EXT_DESC_FLAG_UDP_IPV4_CSUM_ENABLE BIT(1) +#define HTT_MSDU_EXT_DESC_FLAG_UDP_IPV6_CSUM_ENABLE BIT(2) +#define HTT_MSDU_EXT_DESC_FLAG_TCP_IPV4_CSUM_ENABLE BIT(3) +#define HTT_MSDU_EXT_DESC_FLAG_TCP_IPV6_CSUM_ENABLE BIT(4) + +#define HTT_MSDU_CHECKSUM_ENABLE (HTT_MSDU_EXT_DESC_FLAG_IPV4_CSUM_ENABLE \ + | HTT_MSDU_EXT_DESC_FLAG_UDP_IPV4_CSUM_ENABLE \ + | HTT_MSDU_EXT_DESC_FLAG_UDP_IPV6_CSUM_ENABLE \ + | HTT_MSDU_EXT_DESC_FLAG_TCP_IPV4_CSUM_ENABLE \ + | HTT_MSDU_EXT_DESC_FLAG_TCP_IPV6_CSUM_ENABLE) + enum htt_data_tx_desc_flags0 { HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT = 1 << 0, HTT_DATA_TX_DESC_FLAGS0_NO_AGGR = 1 << 1, |