diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt_tx.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_tx.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index cbd2bc9e6202..5b2c61b0390a 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -420,9 +420,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) int res; u8 flags0 = 0; u16 msdu_id, flags1 = 0; - dma_addr_t paddr; - u32 frags_paddr; - bool use_frags; + dma_addr_t paddr = 0; + u32 frags_paddr = 0; res = ath10k_htt_tx_inc_pending(htt); if (res) @@ -440,12 +439,6 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) prefetch_len = min(htt->prefetch_len, msdu->len); prefetch_len = roundup(prefetch_len, 4); - /* Since HTT 3.0 there is no separate mgmt tx command. However in case - * of mgmt tx using TX_FRM there is not tx fragment list. Instead of tx - * fragment list host driver specifies directly frame pointer. */ - use_frags = htt->target_version_major < 3 || - !ieee80211_is_mgmt(hdr->frame_control); - skb_cb->htt.txbuf = dma_pool_alloc(htt->tx_pool, GFP_ATOMIC, &paddr); if (!skb_cb->htt.txbuf) { @@ -466,7 +459,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) if (res) goto err_free_txbuf; - if (likely(use_frags)) { + switch (skb_cb->txmode) { + case ATH10K_HW_TXRX_RAW: + case ATH10K_HW_TXRX_NATIVE_WIFI: + flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; + /* pass through */ + case ATH10K_HW_TXRX_ETHERNET: frags = skb_cb->htt.txbuf->frags; frags[0].paddr = __cpu_to_le32(skb_cb->paddr); @@ -474,15 +472,17 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) frags[1].paddr = 0; frags[1].len = 0; - flags0 |= SM(ATH10K_HW_TXRX_NATIVE_WIFI, - HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + flags0 |= SM(skb_cb->txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); frags_paddr = skb_cb->htt.txbuf_paddr; - } else { + break; + case ATH10K_HW_TXRX_MGMT: flags0 |= SM(ATH10K_HW_TXRX_MGMT, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; frags_paddr = skb_cb->paddr; + break; } /* Normally all commands go through HTC which manages tx credits for @@ -508,11 +508,9 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) prefetch_len); skb_cb->htt.txbuf->htc_hdr.flags = 0; - if (!ieee80211_has_protected(hdr->frame_control)) + if (!skb_cb->is_protected) flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; - flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; - flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID); if (msdu->ip_summed == CHECKSUM_PARTIAL) { |