ath10k: abstract htt_rx_desc structure
QCA6174 card often hangs with the current htt_rx_desc
memory layout in some circumstances, because its firmware
fails to handle length differences.
Therefore we must abstract the htt_rx_desc structure
and operations on it, to allow different wireless cards
to use different, unrelated rx descriptor structures.
Define a base htt_rx_desc structure and htt_rx_desc_v1
for use with the QCA family of ath10k supported cards
and htt_rx_desc_v2 for use with the WCN3990 card.
Define htt_rx_desc_ops which contains the abstract operations
to access the generic htt_rx_desc, give implementations
for each card and update htt_rx.c to use the defined
abstract interface to rx descriptors.
Fixes: e3def6f7dd
("ath10k: Update rx descriptor for WCN3990 target")
Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00157-QCARMSWPZ-1
Co-developed-by: Enrico Lumetti <enrico@fracta.dev>
Signed-off-by: Enrico Lumetti <enrico@fracta.dev>
Signed-off-by: Francesco Magliocca <franciman12@gmail.com>
Link: https://lore.kernel.org/ath10k/CAH4F6usFu8-A6k5Z7rU9__iENcSC6Zr-NtRhh_aypR74UvN1uQ@mail.gmail.com/
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20211216151823.68878-1-franciman12@gmail.com
This commit is contained in:
parent
d17efe4f80
commit
6bae9de622
8 changed files with 722 additions and 192 deletions
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@ -75,6 +75,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA988X_BOARD_DATA_SZ,
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.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca988x_ops,
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.decap_align_bytes = 4,
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.spectral_bin_discard = 0,
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@ -111,6 +112,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA988X_BOARD_DATA_SZ,
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.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca988x_ops,
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.decap_align_bytes = 4,
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.spectral_bin_discard = 0,
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@ -148,6 +150,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA9887_BOARD_DATA_SZ,
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.board_ext_size = QCA9887_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca988x_ops,
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.decap_align_bytes = 4,
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.spectral_bin_discard = 0,
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@ -184,6 +187,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA6174_BOARD_DATA_SZ,
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca6174_sdio_ops,
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.hw_clk = qca6174_clk,
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.target_cpu_freq = 176000000,
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@ -216,6 +220,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA6174_BOARD_DATA_SZ,
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca988x_ops,
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.decap_align_bytes = 4,
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.spectral_bin_discard = 0,
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@ -252,6 +257,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA6174_BOARD_DATA_SZ,
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca988x_ops,
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.decap_align_bytes = 4,
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.spectral_bin_discard = 0,
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@ -288,6 +294,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA6174_BOARD_DATA_SZ,
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca988x_ops,
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.decap_align_bytes = 4,
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.spectral_bin_discard = 0,
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@ -325,6 +332,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA6174_BOARD_DATA_SZ,
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.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca6174_ops,
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.hw_clk = qca6174_clk,
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.target_cpu_freq = 176000000,
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@ -370,6 +378,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
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},
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.sw_decrypt_mcast_mgmt = true,
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.rx_desc_ops = &qca99x0_rx_desc_ops,
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.hw_ops = &qca99x0_ops,
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.decap_align_bytes = 1,
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.spectral_bin_discard = 4,
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@ -415,6 +424,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ,
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},
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.sw_decrypt_mcast_mgmt = true,
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.rx_desc_ops = &qca99x0_rx_desc_ops,
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.hw_ops = &qca99x0_ops,
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.decap_align_bytes = 1,
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.spectral_bin_discard = 12,
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@ -461,6 +471,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
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},
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.sw_decrypt_mcast_mgmt = true,
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.rx_desc_ops = &qca99x0_rx_desc_ops,
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.hw_ops = &qca99x0_ops,
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.decap_align_bytes = 1,
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.spectral_bin_discard = 12,
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@ -501,6 +512,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA9377_BOARD_DATA_SZ,
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.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca988x_ops,
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.decap_align_bytes = 4,
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.spectral_bin_discard = 0,
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@ -537,6 +549,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA9377_BOARD_DATA_SZ,
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.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca6174_ops,
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.hw_clk = qca6174_clk,
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.target_cpu_freq = 176000000,
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@ -575,6 +588,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_size = QCA9377_BOARD_DATA_SZ,
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.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
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},
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.rx_desc_ops = &qca988x_rx_desc_ops,
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.hw_ops = &qca6174_ops,
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.hw_clk = qca6174_clk,
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.target_cpu_freq = 176000000,
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@ -611,6 +625,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.board_ext_size = QCA4019_BOARD_EXT_DATA_SZ,
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},
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.sw_decrypt_mcast_mgmt = true,
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.rx_desc_ops = &qca99x0_rx_desc_ops,
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.hw_ops = &qca99x0_ops,
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.decap_align_bytes = 1,
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.spectral_bin_discard = 4,
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@ -643,6 +658,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
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.dir = WCN3990_HW_1_0_FW_DIR,
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},
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.sw_decrypt_mcast_mgmt = true,
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.rx_desc_ops = &wcn3990_rx_desc_ops,
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.hw_ops = &wcn3990_ops,
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.decap_align_bytes = 1,
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.num_peers = TARGET_HL_TLV_NUM_PEERS,
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@ -131,6 +131,159 @@ static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
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HTT_T2H_MSG_TYPE_PEER_STATS,
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};
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const struct ath10k_htt_rx_desc_ops qca988x_rx_desc_ops = {
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.rx_desc_size = sizeof(struct htt_rx_desc_v1),
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.rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload)
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};
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static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v1 *rx_desc = container_of(rxd,
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struct htt_rx_desc_v1,
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base);
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return MS(__le32_to_cpu(rx_desc->msdu_end.qca99x0.info1),
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RX_MSDU_END_INFO1_L3_HDR_PAD);
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}
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static bool ath10k_qca99x0_rx_desc_msdu_limit_error(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v1 *rx_desc = container_of(rxd,
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struct htt_rx_desc_v1,
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base);
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return !!(rx_desc->msdu_end.common.info0 &
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__cpu_to_le32(RX_MSDU_END_INFO0_MSDU_LIMIT_ERR));
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}
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const struct ath10k_htt_rx_desc_ops qca99x0_rx_desc_ops = {
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.rx_desc_size = sizeof(struct htt_rx_desc_v1),
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.rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload),
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.rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes,
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.rx_desc_get_msdu_limit_error = ath10k_qca99x0_rx_desc_msdu_limit_error,
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};
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static void ath10k_rx_desc_wcn3990_get_offsets(struct htt_rx_ring_rx_desc_offsets *off)
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{
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#define desc_offset(x) (offsetof(struct htt_rx_desc_v2, x) / 4)
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off->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
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off->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
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off->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
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off->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
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off->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
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off->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
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off->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
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off->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
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off->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
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off->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
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#undef desc_offset
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}
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static struct htt_rx_desc *
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ath10k_rx_desc_wcn3990_from_raw_buffer(void *buff)
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{
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return &((struct htt_rx_desc_v2 *)buff)->base;
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}
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static struct rx_attention *
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ath10k_rx_desc_wcn3990_get_attention(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->attention;
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}
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static struct rx_frag_info_common *
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ath10k_rx_desc_wcn3990_get_frag_info(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->frag_info.common;
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}
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static struct rx_mpdu_start *
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ath10k_rx_desc_wcn3990_get_mpdu_start(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->mpdu_start;
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}
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static struct rx_mpdu_end *
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ath10k_rx_desc_wcn3990_get_mpdu_end(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->mpdu_end;
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}
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static struct rx_msdu_start_common *
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ath10k_rx_desc_wcn3990_get_msdu_start(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->msdu_start.common;
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}
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static struct rx_msdu_end_common *
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ath10k_rx_desc_wcn3990_get_msdu_end(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->msdu_end.common;
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}
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static struct rx_ppdu_start *
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ath10k_rx_desc_wcn3990_get_ppdu_start(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->ppdu_start;
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}
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static struct rx_ppdu_end_common *
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ath10k_rx_desc_wcn3990_get_ppdu_end(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return &rx_desc->ppdu_end.common;
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}
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static u8 *
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ath10k_rx_desc_wcn3990_get_rx_hdr_status(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return rx_desc->rx_hdr_status;
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}
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static u8 *
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ath10k_rx_desc_wcn3990_get_msdu_payload(struct htt_rx_desc *rxd)
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{
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struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
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return rx_desc->msdu_payload;
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}
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const struct ath10k_htt_rx_desc_ops wcn3990_rx_desc_ops = {
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.rx_desc_size = sizeof(struct htt_rx_desc_v2),
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.rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v2, msdu_payload),
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.rx_desc_from_raw_buffer = ath10k_rx_desc_wcn3990_from_raw_buffer,
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.rx_desc_get_offsets = ath10k_rx_desc_wcn3990_get_offsets,
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.rx_desc_get_attention = ath10k_rx_desc_wcn3990_get_attention,
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.rx_desc_get_frag_info = ath10k_rx_desc_wcn3990_get_frag_info,
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.rx_desc_get_mpdu_start = ath10k_rx_desc_wcn3990_get_mpdu_start,
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.rx_desc_get_mpdu_end = ath10k_rx_desc_wcn3990_get_mpdu_end,
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.rx_desc_get_msdu_start = ath10k_rx_desc_wcn3990_get_msdu_start,
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.rx_desc_get_msdu_end = ath10k_rx_desc_wcn3990_get_msdu_end,
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.rx_desc_get_ppdu_start = ath10k_rx_desc_wcn3990_get_ppdu_start,
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.rx_desc_get_ppdu_end = ath10k_rx_desc_wcn3990_get_ppdu_end,
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.rx_desc_get_rx_hdr_status = ath10k_rx_desc_wcn3990_get_rx_hdr_status,
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.rx_desc_get_msdu_payload = ath10k_rx_desc_wcn3990_get_msdu_payload,
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};
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int ath10k_htt_connect(struct ath10k_htt *htt)
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{
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struct ath10k_htc_svc_conn_req conn_req;
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@ -240,14 +240,7 @@ enum htt_rx_ring_flags {
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#define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
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#define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
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struct htt_rx_ring_setup_ring32 {
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__le32 fw_idx_shadow_reg_paddr;
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__le32 rx_ring_base_paddr;
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__le16 rx_ring_len; /* in 4-byte words */
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__le16 rx_ring_bufsize; /* rx skb size - in bytes */
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__le16 flags; /* %HTT_RX_RING_FLAGS_ */
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__le16 fw_idx_init_val;
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struct htt_rx_ring_rx_desc_offsets {
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/* the following offsets are in 4-byte units */
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__le16 mac80211_hdr_offset;
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__le16 msdu_payload_offset;
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@ -261,6 +254,17 @@ struct htt_rx_ring_setup_ring32 {
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__le16 frag_info_offset;
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} __packed;
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struct htt_rx_ring_setup_ring32 {
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__le32 fw_idx_shadow_reg_paddr;
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__le32 rx_ring_base_paddr;
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__le16 rx_ring_len; /* in 4-byte words */
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__le16 rx_ring_bufsize; /* rx skb size - in bytes */
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__le16 flags; /* %HTT_RX_RING_FLAGS_ */
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__le16 fw_idx_init_val;
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struct htt_rx_ring_rx_desc_offsets offsets;
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} __packed;
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struct htt_rx_ring_setup_ring64 {
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__le64 fw_idx_shadow_reg_paddr;
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__le64 rx_ring_base_paddr;
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@ -269,17 +273,7 @@ struct htt_rx_ring_setup_ring64 {
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__le16 flags; /* %HTT_RX_RING_FLAGS_ */
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__le16 fw_idx_init_val;
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/* the following offsets are in 4-byte units */
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__le16 mac80211_hdr_offset;
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__le16 msdu_payload_offset;
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__le16 ppdu_start_offset;
|
||||
__le16 ppdu_end_offset;
|
||||
__le16 mpdu_start_offset;
|
||||
__le16 mpdu_end_offset;
|
||||
__le16 msdu_start_offset;
|
||||
__le16 msdu_end_offset;
|
||||
__le16 rx_attention_offset;
|
||||
__le16 frag_info_offset;
|
||||
struct htt_rx_ring_rx_desc_offsets offsets;
|
||||
} __packed;
|
||||
|
||||
struct htt_rx_ring_setup_hdr {
|
||||
|
@ -2075,12 +2069,22 @@ static inline bool ath10k_htt_rx_proc_rx_frag_ind(struct ath10k_htt *htt,
|
|||
return htt->rx_ops->htt_rx_proc_rx_frag_ind(htt, rx, skb);
|
||||
}
|
||||
|
||||
/* the driver strongly assumes that the rx header status be 64 bytes long,
|
||||
* so all possible rx_desc structures must respect this assumption.
|
||||
*/
|
||||
#define RX_HTT_HDR_STATUS_LEN 64
|
||||
|
||||
/* This structure layout is programmed via rx ring setup
|
||||
/* The rx descriptor structure layout is programmed via rx ring setup
|
||||
* so that FW knows how to transfer the rx descriptor to the host.
|
||||
* Buffers like this are placed on the rx ring.
|
||||
* Unfortunately, though, QCA6174's firmware doesn't currently behave correctly
|
||||
* when modifying the structure layout of the rx descriptor beyond what it expects
|
||||
* (even if it correctly programmed during the rx ring setup).
|
||||
* Therefore we must keep two different memory layouts, abstract the rx descriptor
|
||||
* representation and use ath10k_rx_desc_ops
|
||||
* for correctly accessing rx descriptor data.
|
||||
*/
|
||||
|
||||
/* base struct used for abstracting the rx descritor representation */
|
||||
struct htt_rx_desc {
|
||||
union {
|
||||
/* This field is filled on the host using the msdu buffer
|
||||
|
@ -2089,6 +2093,13 @@ struct htt_rx_desc {
|
|||
struct fw_rx_desc_base fw_desc;
|
||||
u32 pad;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
/* rx descriptor for wcn3990 and possibly extensible for newer cards
|
||||
* Buffers like this are placed on the rx ring.
|
||||
*/
|
||||
struct htt_rx_desc_v2 {
|
||||
struct htt_rx_desc base;
|
||||
struct {
|
||||
struct rx_attention attention;
|
||||
struct rx_frag_info frag_info;
|
||||
|
@ -2103,6 +2114,240 @@ struct htt_rx_desc {
|
|||
u8 msdu_payload[];
|
||||
};
|
||||
|
||||
/* QCA6174, QCA988x, QCA99x0 dedicated rx descriptor to make sure their firmware
|
||||
* works correctly. We keep a single rx descriptor for all these three
|
||||
* families of cards because from tests it seems to be the most stable solution,
|
||||
* e.g. having a rx descriptor only for QCA6174 seldom caused firmware crashes
|
||||
* during some tests.
|
||||
* Buffers like this are placed on the rx ring.
|
||||
*/
|
||||
struct htt_rx_desc_v1 {
|
||||
struct htt_rx_desc base;
|
||||
struct {
|
||||
struct rx_attention attention;
|
||||
struct rx_frag_info_v1 frag_info;
|
||||
struct rx_mpdu_start mpdu_start;
|
||||
struct rx_msdu_start_v1 msdu_start;
|
||||
struct rx_msdu_end_v1 msdu_end;
|
||||
struct rx_mpdu_end mpdu_end;
|
||||
struct rx_ppdu_start ppdu_start;
|
||||
struct rx_ppdu_end_v1 ppdu_end;
|
||||
} __packed;
|
||||
u8 rx_hdr_status[RX_HTT_HDR_STATUS_LEN];
|
||||
u8 msdu_payload[];
|
||||
};
|
||||
|
||||
/* rx_desc abstraction */
|
||||
struct ath10k_htt_rx_desc_ops {
|
||||
/* These fields are mandatory, they must be specified in any instance */
|
||||
|
||||
/* sizeof() of the rx_desc structure used by this hw */
|
||||
size_t rx_desc_size;
|
||||
|
||||
/* offset of msdu_payload inside the rx_desc structure used by this hw */
|
||||
size_t rx_desc_msdu_payload_offset;
|
||||
|
||||
/* These fields are options.
|
||||
* When a field is not provided the default implementation gets used
|
||||
* (see the ath10k_rx_desc_* operations below for more info about the defaults)
|
||||
*/
|
||||
bool (*rx_desc_get_msdu_limit_error)(struct htt_rx_desc *rxd);
|
||||
int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd);
|
||||
|
||||
/* Safely cast from a void* buffer containing an rx descriptor
|
||||
* to the proper rx_desc structure
|
||||
*/
|
||||
struct htt_rx_desc *(*rx_desc_from_raw_buffer)(void *buff);
|
||||
|
||||
void (*rx_desc_get_offsets)(struct htt_rx_ring_rx_desc_offsets *offs);
|
||||
struct rx_attention *(*rx_desc_get_attention)(struct htt_rx_desc *rxd);
|
||||
struct rx_frag_info_common *(*rx_desc_get_frag_info)(struct htt_rx_desc *rxd);
|
||||
struct rx_mpdu_start *(*rx_desc_get_mpdu_start)(struct htt_rx_desc *rxd);
|
||||
struct rx_mpdu_end *(*rx_desc_get_mpdu_end)(struct htt_rx_desc *rxd);
|
||||
struct rx_msdu_start_common *(*rx_desc_get_msdu_start)(struct htt_rx_desc *rxd);
|
||||
struct rx_msdu_end_common *(*rx_desc_get_msdu_end)(struct htt_rx_desc *rxd);
|
||||
struct rx_ppdu_start *(*rx_desc_get_ppdu_start)(struct htt_rx_desc *rxd);
|
||||
struct rx_ppdu_end_common *(*rx_desc_get_ppdu_end)(struct htt_rx_desc *rxd);
|
||||
u8 *(*rx_desc_get_rx_hdr_status)(struct htt_rx_desc *rxd);
|
||||
u8 *(*rx_desc_get_msdu_payload)(struct htt_rx_desc *rxd);
|
||||
};
|
||||
|
||||
extern const struct ath10k_htt_rx_desc_ops qca988x_rx_desc_ops;
|
||||
extern const struct ath10k_htt_rx_desc_ops qca99x0_rx_desc_ops;
|
||||
extern const struct ath10k_htt_rx_desc_ops wcn3990_rx_desc_ops;
|
||||
|
||||
static inline int
|
||||
ath10k_htt_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
if (hw->rx_desc_ops->rx_desc_get_l3_pad_bytes)
|
||||
return hw->rx_desc_ops->rx_desc_get_l3_pad_bytes(rxd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline bool
|
||||
ath10k_htt_rx_desc_msdu_limit_error(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
if (hw->rx_desc_ops->rx_desc_get_msdu_limit_error)
|
||||
return hw->rx_desc_ops->rx_desc_get_msdu_limit_error(rxd);
|
||||
return false;
|
||||
}
|
||||
|
||||
/* The default implementation of all these getters is using the old rx_desc,
|
||||
* so that it is easier to define the ath10k_htt_rx_desc_ops instances.
|
||||
* But probably, if new wireless cards must be supported, it would be better
|
||||
* to switch the default implementation to the new rx_desc, since this would
|
||||
* make the extension easier .
|
||||
*/
|
||||
static inline struct htt_rx_desc *
|
||||
ath10k_htt_rx_desc_from_raw_buffer(struct ath10k_hw_params *hw, void *buff)
|
||||
{
|
||||
if (hw->rx_desc_ops->rx_desc_from_raw_buffer)
|
||||
return hw->rx_desc_ops->rx_desc_from_raw_buffer(buff);
|
||||
return &((struct htt_rx_desc_v1 *)buff)->base;
|
||||
}
|
||||
|
||||
static inline void
|
||||
ath10k_htt_rx_desc_get_offsets(struct ath10k_hw_params *hw,
|
||||
struct htt_rx_ring_rx_desc_offsets *off)
|
||||
{
|
||||
if (hw->rx_desc_ops->rx_desc_get_offsets) {
|
||||
hw->rx_desc_ops->rx_desc_get_offsets(off);
|
||||
} else {
|
||||
#define desc_offset(x) (offsetof(struct htt_rx_desc_v1, x) / 4)
|
||||
off->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
|
||||
off->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
|
||||
off->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
|
||||
off->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
|
||||
off->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
|
||||
off->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
|
||||
off->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
|
||||
off->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
|
||||
off->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
|
||||
off->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
|
||||
#undef desc_offset
|
||||
}
|
||||
}
|
||||
|
||||
static inline struct rx_attention *
|
||||
ath10k_htt_rx_desc_get_attention(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_attention)
|
||||
return hw->rx_desc_ops->rx_desc_get_attention(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->attention;
|
||||
}
|
||||
|
||||
static inline struct rx_frag_info_common *
|
||||
ath10k_htt_rx_desc_get_frag_info(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_frag_info)
|
||||
return hw->rx_desc_ops->rx_desc_get_frag_info(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->frag_info.common;
|
||||
}
|
||||
|
||||
static inline struct rx_mpdu_start *
|
||||
ath10k_htt_rx_desc_get_mpdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_mpdu_start)
|
||||
return hw->rx_desc_ops->rx_desc_get_mpdu_start(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->mpdu_start;
|
||||
}
|
||||
|
||||
static inline struct rx_mpdu_end *
|
||||
ath10k_htt_rx_desc_get_mpdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_mpdu_end)
|
||||
return hw->rx_desc_ops->rx_desc_get_mpdu_end(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->mpdu_end;
|
||||
}
|
||||
|
||||
static inline struct rx_msdu_start_common *
|
||||
ath10k_htt_rx_desc_get_msdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_msdu_start)
|
||||
return hw->rx_desc_ops->rx_desc_get_msdu_start(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->msdu_start.common;
|
||||
}
|
||||
|
||||
static inline struct rx_msdu_end_common *
|
||||
ath10k_htt_rx_desc_get_msdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_msdu_end)
|
||||
return hw->rx_desc_ops->rx_desc_get_msdu_end(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->msdu_end.common;
|
||||
}
|
||||
|
||||
static inline struct rx_ppdu_start *
|
||||
ath10k_htt_rx_desc_get_ppdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_ppdu_start)
|
||||
return hw->rx_desc_ops->rx_desc_get_ppdu_start(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->ppdu_start;
|
||||
}
|
||||
|
||||
static inline struct rx_ppdu_end_common *
|
||||
ath10k_htt_rx_desc_get_ppdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_ppdu_end)
|
||||
return hw->rx_desc_ops->rx_desc_get_ppdu_end(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return &rx_desc->ppdu_end.common;
|
||||
}
|
||||
|
||||
static inline u8 *
|
||||
ath10k_htt_rx_desc_get_rx_hdr_status(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_rx_hdr_status)
|
||||
return hw->rx_desc_ops->rx_desc_get_rx_hdr_status(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return rx_desc->rx_hdr_status;
|
||||
}
|
||||
|
||||
static inline u8 *
|
||||
ath10k_htt_rx_desc_get_msdu_payload(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct htt_rx_desc_v1 *rx_desc;
|
||||
|
||||
if (hw->rx_desc_ops->rx_desc_get_msdu_payload)
|
||||
return hw->rx_desc_ops->rx_desc_get_msdu_payload(rxd);
|
||||
|
||||
rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
|
||||
return rx_desc->msdu_payload;
|
||||
}
|
||||
|
||||
#define HTT_RX_DESC_HL_INFO_SEQ_NUM_MASK 0x00000fff
|
||||
#define HTT_RX_DESC_HL_INFO_SEQ_NUM_LSB 0
|
||||
#define HTT_RX_DESC_HL_INFO_ENCRYPTED_MASK 0x00001000
|
||||
|
@ -2136,7 +2381,14 @@ struct htt_rx_chan_info {
|
|||
* rounded up to a cache line size.
|
||||
*/
|
||||
#define HTT_RX_BUF_SIZE 2048
|
||||
#define HTT_RX_MSDU_SIZE (HTT_RX_BUF_SIZE - (int)sizeof(struct htt_rx_desc))
|
||||
|
||||
/* The HTT_RX_MSDU_SIZE can't be statically computed anymore,
|
||||
* because it depends on the underlying device rx_desc representation
|
||||
*/
|
||||
static inline int ath10k_htt_rx_msdu_size(struct ath10k_hw_params *hw)
|
||||
{
|
||||
return HTT_RX_BUF_SIZE - (int)hw->rx_desc_ops->rx_desc_size;
|
||||
}
|
||||
|
||||
/* Refill a bunch of RX buffers for each refill round so that FW/HW can handle
|
||||
* aggregated traffic more nicely.
|
||||
|
|
|
@ -21,7 +21,10 @@
|
|||
|
||||
#define HTT_RX_RING_REFILL_RESCHED_MS 5
|
||||
|
||||
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb);
|
||||
/* shortcut to interpret a raw memory buffer as a rx descriptor */
|
||||
#define HTT_RX_BUF_TO_RX_DESC(hw, buf) ath10k_htt_rx_desc_from_raw_buffer(hw, buf)
|
||||
|
||||
static int ath10k_htt_rx_get_csum_state(struct ath10k_hw_params *hw, struct sk_buff *skb);
|
||||
|
||||
static struct sk_buff *
|
||||
ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u64 paddr)
|
||||
|
@ -128,6 +131,7 @@ static void *ath10k_htt_get_vaddr_ring_64(struct ath10k_htt *htt)
|
|||
|
||||
static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &htt->ar->hw_params;
|
||||
struct htt_rx_desc *rx_desc;
|
||||
struct ath10k_skb_rxcb *rxcb;
|
||||
struct sk_buff *skb;
|
||||
|
@ -163,8 +167,8 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
|
|||
skb->data);
|
||||
|
||||
/* Clear rx_desc attention word before posting to Rx ring */
|
||||
rx_desc = (struct htt_rx_desc *)skb->data;
|
||||
rx_desc->attention.flags = __cpu_to_le32(0);
|
||||
rx_desc = HTT_RX_BUF_TO_RX_DESC(hw, skb->data);
|
||||
ath10k_htt_rx_desc_get_attention(hw, rx_desc)->flags = __cpu_to_le32(0);
|
||||
|
||||
paddr = dma_map_single(htt->ar->dev, skb->data,
|
||||
skb->len + skb_tailroom(skb),
|
||||
|
@ -343,9 +347,14 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
|
|||
struct sk_buff_head *amsdu)
|
||||
{
|
||||
struct ath10k *ar = htt->ar;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
int msdu_len, msdu_chaining = 0;
|
||||
struct sk_buff *msdu;
|
||||
struct htt_rx_desc *rx_desc;
|
||||
struct rx_attention *rx_desc_attention;
|
||||
struct rx_frag_info_common *rx_desc_frag_info_common;
|
||||
struct rx_msdu_start_common *rx_desc_msdu_start_common;
|
||||
struct rx_msdu_end_common *rx_desc_msdu_end_common;
|
||||
|
||||
lockdep_assert_held(&htt->rx_ring.lock);
|
||||
|
||||
|
@ -360,13 +369,18 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
|
|||
|
||||
__skb_queue_tail(amsdu, msdu);
|
||||
|
||||
rx_desc = (struct htt_rx_desc *)msdu->data;
|
||||
rx_desc = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
|
||||
rx_desc_attention = ath10k_htt_rx_desc_get_attention(hw, rx_desc);
|
||||
rx_desc_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw,
|
||||
rx_desc);
|
||||
rx_desc_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rx_desc);
|
||||
rx_desc_frag_info_common = ath10k_htt_rx_desc_get_frag_info(hw, rx_desc);
|
||||
|
||||
/* FIXME: we must report msdu payload since this is what caller
|
||||
* expects now
|
||||
*/
|
||||
skb_put(msdu, offsetof(struct htt_rx_desc, msdu_payload));
|
||||
skb_pull(msdu, offsetof(struct htt_rx_desc, msdu_payload));
|
||||
skb_put(msdu, hw->rx_desc_ops->rx_desc_msdu_payload_offset);
|
||||
skb_pull(msdu, hw->rx_desc_ops->rx_desc_msdu_payload_offset);
|
||||
|
||||
/*
|
||||
* Sanity check - confirm the HW is finished filling in the
|
||||
|
@ -376,24 +390,24 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
|
|||
* To prevent the case that we handle a stale Rx descriptor,
|
||||
* just assert for now until we have a way to recover.
|
||||
*/
|
||||
if (!(__le32_to_cpu(rx_desc->attention.flags)
|
||||
if (!(__le32_to_cpu(rx_desc_attention->flags)
|
||||
& RX_ATTENTION_FLAGS_MSDU_DONE)) {
|
||||
__skb_queue_purge(amsdu);
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
msdu_len_invalid = !!(__le32_to_cpu(rx_desc->attention.flags)
|
||||
msdu_len_invalid = !!(__le32_to_cpu(rx_desc_attention->flags)
|
||||
& (RX_ATTENTION_FLAGS_MPDU_LENGTH_ERR |
|
||||
RX_ATTENTION_FLAGS_MSDU_LENGTH_ERR));
|
||||
msdu_len = MS(__le32_to_cpu(rx_desc->msdu_start.common.info0),
|
||||
msdu_len = MS(__le32_to_cpu(rx_desc_msdu_start_common->info0),
|
||||
RX_MSDU_START_INFO0_MSDU_LENGTH);
|
||||
msdu_chained = rx_desc->frag_info.ring2_more_count;
|
||||
msdu_chained = rx_desc_frag_info_common->ring2_more_count;
|
||||
|
||||
if (msdu_len_invalid)
|
||||
msdu_len = 0;
|
||||
|
||||
skb_trim(msdu, 0);
|
||||
skb_put(msdu, min(msdu_len, HTT_RX_MSDU_SIZE));
|
||||
skb_put(msdu, min(msdu_len, ath10k_htt_rx_msdu_size(hw)));
|
||||
msdu_len -= msdu->len;
|
||||
|
||||
/* Note: Chained buffers do not contain rx descriptor */
|
||||
|
@ -411,11 +425,12 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
|
|||
msdu_chaining = 1;
|
||||
}
|
||||
|
||||
last_msdu = __le32_to_cpu(rx_desc->msdu_end.common.info0) &
|
||||
last_msdu = __le32_to_cpu(rx_desc_msdu_end_common->info0) &
|
||||
RX_MSDU_END_INFO0_LAST_MSDU;
|
||||
|
||||
trace_ath10k_htt_rx_desc(ar, &rx_desc->attention,
|
||||
sizeof(*rx_desc) - sizeof(u32));
|
||||
/* FIXME: why are we skipping the first part of the rx_desc? */
|
||||
trace_ath10k_htt_rx_desc(ar, rx_desc + sizeof(u32),
|
||||
hw->rx_desc_ops->rx_desc_size - sizeof(u32));
|
||||
|
||||
if (last_msdu)
|
||||
break;
|
||||
|
@ -480,6 +495,7 @@ static int ath10k_htt_rx_handle_amsdu_mon_32(struct ath10k_htt *htt,
|
|||
struct htt_rx_in_ord_msdu_desc **msdu_desc)
|
||||
{
|
||||
struct ath10k *ar = htt->ar;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
u32 paddr;
|
||||
struct sk_buff *frag_buf;
|
||||
struct sk_buff *prev_frag_buf;
|
||||
|
@ -488,12 +504,12 @@ static int ath10k_htt_rx_handle_amsdu_mon_32(struct ath10k_htt *htt,
|
|||
struct htt_rx_desc *rxd;
|
||||
int amsdu_len = __le16_to_cpu(ind_desc->msdu_len);
|
||||
|
||||
rxd = (void *)msdu->data;
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
skb_put(msdu, sizeof(struct htt_rx_desc));
|
||||
skb_pull(msdu, sizeof(struct htt_rx_desc));
|
||||
skb_put(msdu, min(amsdu_len, HTT_RX_MSDU_SIZE));
|
||||
skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_put(msdu, min(amsdu_len, ath10k_htt_rx_msdu_size(hw)));
|
||||
amsdu_len -= msdu->len;
|
||||
|
||||
last_frag = ind_desc->reserved;
|
||||
|
@ -556,6 +572,7 @@ ath10k_htt_rx_handle_amsdu_mon_64(struct ath10k_htt *htt,
|
|||
struct htt_rx_in_ord_msdu_desc_ext **msdu_desc)
|
||||
{
|
||||
struct ath10k *ar = htt->ar;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
u64 paddr;
|
||||
struct sk_buff *frag_buf;
|
||||
struct sk_buff *prev_frag_buf;
|
||||
|
@ -564,12 +581,12 @@ ath10k_htt_rx_handle_amsdu_mon_64(struct ath10k_htt *htt,
|
|||
struct htt_rx_desc *rxd;
|
||||
int amsdu_len = __le16_to_cpu(ind_desc->msdu_len);
|
||||
|
||||
rxd = (void *)msdu->data;
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
skb_put(msdu, sizeof(struct htt_rx_desc));
|
||||
skb_pull(msdu, sizeof(struct htt_rx_desc));
|
||||
skb_put(msdu, min(amsdu_len, HTT_RX_MSDU_SIZE));
|
||||
skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_put(msdu, min(amsdu_len, ath10k_htt_rx_msdu_size(hw)));
|
||||
amsdu_len -= msdu->len;
|
||||
|
||||
last_frag = ind_desc->reserved;
|
||||
|
@ -631,8 +648,10 @@ static int ath10k_htt_rx_pop_paddr32_list(struct ath10k_htt *htt,
|
|||
struct sk_buff_head *list)
|
||||
{
|
||||
struct ath10k *ar = htt->ar;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_in_ord_msdu_desc *msdu_desc = ev->msdu_descs32;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_attention *rxd_attention;
|
||||
struct sk_buff *msdu;
|
||||
int msdu_count, ret;
|
||||
bool is_offload;
|
||||
|
@ -667,15 +686,16 @@ static int ath10k_htt_rx_pop_paddr32_list(struct ath10k_htt *htt,
|
|||
__skb_queue_tail(list, msdu);
|
||||
|
||||
if (!is_offload) {
|
||||
rxd = (void *)msdu->data;
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
skb_put(msdu, sizeof(*rxd));
|
||||
skb_pull(msdu, sizeof(*rxd));
|
||||
skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len));
|
||||
|
||||
if (!(__le32_to_cpu(rxd->attention.flags) &
|
||||
if (!(__le32_to_cpu(rxd_attention->flags) &
|
||||
RX_ATTENTION_FLAGS_MSDU_DONE)) {
|
||||
ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
|
||||
return -EIO;
|
||||
|
@ -693,8 +713,10 @@ static int ath10k_htt_rx_pop_paddr64_list(struct ath10k_htt *htt,
|
|||
struct sk_buff_head *list)
|
||||
{
|
||||
struct ath10k *ar = htt->ar;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_in_ord_msdu_desc_ext *msdu_desc = ev->msdu_descs64;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_attention *rxd_attention;
|
||||
struct sk_buff *msdu;
|
||||
int msdu_count, ret;
|
||||
bool is_offload;
|
||||
|
@ -728,15 +750,16 @@ static int ath10k_htt_rx_pop_paddr64_list(struct ath10k_htt *htt,
|
|||
__skb_queue_tail(list, msdu);
|
||||
|
||||
if (!is_offload) {
|
||||
rxd = (void *)msdu->data;
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
|
||||
trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
skb_put(msdu, sizeof(*rxd));
|
||||
skb_pull(msdu, sizeof(*rxd));
|
||||
skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
|
||||
skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len));
|
||||
|
||||
if (!(__le32_to_cpu(rxd->attention.flags) &
|
||||
if (!(__le32_to_cpu(rxd_attention->flags) &
|
||||
RX_ATTENTION_FLAGS_MSDU_DONE)) {
|
||||
ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
|
||||
return -EIO;
|
||||
|
@ -944,16 +967,32 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
|
|||
struct ieee80211_rx_status *status,
|
||||
struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct rx_attention *rxd_attention;
|
||||
struct rx_mpdu_start *rxd_mpdu_start;
|
||||
struct rx_mpdu_end *rxd_mpdu_end;
|
||||
struct rx_msdu_start_common *rxd_msdu_start_common;
|
||||
struct rx_msdu_end_common *rxd_msdu_end_common;
|
||||
struct rx_ppdu_start *rxd_ppdu_start;
|
||||
struct ieee80211_supported_band *sband;
|
||||
u8 cck, rate, bw, sgi, mcs, nss;
|
||||
u8 *rxd_msdu_payload;
|
||||
u8 preamble = 0;
|
||||
u8 group_id;
|
||||
u32 info1, info2, info3;
|
||||
u32 stbc, nsts_su;
|
||||
|
||||
info1 = __le32_to_cpu(rxd->ppdu_start.info1);
|
||||
info2 = __le32_to_cpu(rxd->ppdu_start.info2);
|
||||
info3 = __le32_to_cpu(rxd->ppdu_start.info3);
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
|
||||
rxd_mpdu_end = ath10k_htt_rx_desc_get_mpdu_end(hw, rxd);
|
||||
rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
|
||||
rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
|
||||
rxd_ppdu_start = ath10k_htt_rx_desc_get_ppdu_start(hw, rxd);
|
||||
rxd_msdu_payload = ath10k_htt_rx_desc_get_msdu_payload(hw, rxd);
|
||||
|
||||
info1 = __le32_to_cpu(rxd_ppdu_start->info1);
|
||||
info2 = __le32_to_cpu(rxd_ppdu_start->info2);
|
||||
info3 = __le32_to_cpu(rxd_ppdu_start->info3);
|
||||
|
||||
preamble = MS(info1, RX_PPDU_START_INFO1_PREAMBLE_TYPE);
|
||||
|
||||
|
@ -1022,24 +1061,24 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
|
|||
if (mcs > 0x09) {
|
||||
ath10k_warn(ar, "invalid MCS received %u\n", mcs);
|
||||
ath10k_warn(ar, "rxd %08x mpdu start %08x %08x msdu start %08x %08x ppdu start %08x %08x %08x %08x %08x\n",
|
||||
__le32_to_cpu(rxd->attention.flags),
|
||||
__le32_to_cpu(rxd->mpdu_start.info0),
|
||||
__le32_to_cpu(rxd->mpdu_start.info1),
|
||||
__le32_to_cpu(rxd->msdu_start.common.info0),
|
||||
__le32_to_cpu(rxd->msdu_start.common.info1),
|
||||
rxd->ppdu_start.info0,
|
||||
__le32_to_cpu(rxd->ppdu_start.info1),
|
||||
__le32_to_cpu(rxd->ppdu_start.info2),
|
||||
__le32_to_cpu(rxd->ppdu_start.info3),
|
||||
__le32_to_cpu(rxd->ppdu_start.info4));
|
||||
__le32_to_cpu(rxd_attention->flags),
|
||||
__le32_to_cpu(rxd_mpdu_start->info0),
|
||||
__le32_to_cpu(rxd_mpdu_start->info1),
|
||||
__le32_to_cpu(rxd_msdu_start_common->info0),
|
||||
__le32_to_cpu(rxd_msdu_start_common->info1),
|
||||
rxd_ppdu_start->info0,
|
||||
__le32_to_cpu(rxd_ppdu_start->info1),
|
||||
__le32_to_cpu(rxd_ppdu_start->info2),
|
||||
__le32_to_cpu(rxd_ppdu_start->info3),
|
||||
__le32_to_cpu(rxd_ppdu_start->info4));
|
||||
|
||||
ath10k_warn(ar, "msdu end %08x mpdu end %08x\n",
|
||||
__le32_to_cpu(rxd->msdu_end.common.info0),
|
||||
__le32_to_cpu(rxd->mpdu_end.info0));
|
||||
__le32_to_cpu(rxd_msdu_end_common->info0),
|
||||
__le32_to_cpu(rxd_mpdu_end->info0));
|
||||
|
||||
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
|
||||
"rx desc msdu payload: ",
|
||||
rxd->msdu_payload, 50);
|
||||
rxd_msdu_payload, 50);
|
||||
}
|
||||
|
||||
status->rate_idx = mcs;
|
||||
|
@ -1059,6 +1098,10 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
|
|||
static struct ieee80211_channel *
|
||||
ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct rx_attention *rxd_attention;
|
||||
struct rx_msdu_end_common *rxd_msdu_end_common;
|
||||
struct rx_mpdu_start *rxd_mpdu_start;
|
||||
struct ath10k_peer *peer;
|
||||
struct ath10k_vif *arvif;
|
||||
struct cfg80211_chan_def def;
|
||||
|
@ -1069,15 +1112,19 @@ ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
|
|||
if (!rxd)
|
||||
return NULL;
|
||||
|
||||
if (rxd->attention.flags &
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
|
||||
rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
|
||||
|
||||
if (rxd_attention->flags &
|
||||
__cpu_to_le32(RX_ATTENTION_FLAGS_PEER_IDX_INVALID))
|
||||
return NULL;
|
||||
|
||||
if (!(rxd->msdu_end.common.info0 &
|
||||
if (!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU)))
|
||||
return NULL;
|
||||
|
||||
peer_id = MS(__le32_to_cpu(rxd->mpdu_start.info0),
|
||||
peer_id = MS(__le32_to_cpu(rxd_mpdu_start->info0),
|
||||
RX_MPDU_START_INFO0_PEER_IDX);
|
||||
|
||||
peer = ath10k_peer_find_by_id(ar, peer_id);
|
||||
|
@ -1167,14 +1214,16 @@ static void ath10k_htt_rx_h_signal(struct ath10k *ar,
|
|||
struct ieee80211_rx_status *status,
|
||||
struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct rx_ppdu_start *rxd_ppdu_start = ath10k_htt_rx_desc_get_ppdu_start(hw, rxd);
|
||||
int i;
|
||||
|
||||
for (i = 0; i < IEEE80211_MAX_CHAINS ; i++) {
|
||||
status->chains &= ~BIT(i);
|
||||
|
||||
if (rxd->ppdu_start.rssi_chains[i].pri20_mhz != 0x80) {
|
||||
if (rxd_ppdu_start->rssi_chains[i].pri20_mhz != 0x80) {
|
||||
status->chain_signal[i] = ATH10K_DEFAULT_NOISE_FLOOR +
|
||||
rxd->ppdu_start.rssi_chains[i].pri20_mhz;
|
||||
rxd_ppdu_start->rssi_chains[i].pri20_mhz;
|
||||
|
||||
status->chains |= BIT(i);
|
||||
}
|
||||
|
@ -1182,7 +1231,7 @@ static void ath10k_htt_rx_h_signal(struct ath10k *ar,
|
|||
|
||||
/* FIXME: Get real NF */
|
||||
status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
|
||||
rxd->ppdu_start.rssi_comb;
|
||||
rxd_ppdu_start->rssi_comb;
|
||||
status->flag &= ~RX_FLAG_NO_SIGNAL_VAL;
|
||||
}
|
||||
|
||||
|
@ -1190,13 +1239,18 @@ static void ath10k_htt_rx_h_mactime(struct ath10k *ar,
|
|||
struct ieee80211_rx_status *status,
|
||||
struct htt_rx_desc *rxd)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct rx_ppdu_end_common *rxd_ppdu_end_common;
|
||||
|
||||
rxd_ppdu_end_common = ath10k_htt_rx_desc_get_ppdu_end(hw, rxd);
|
||||
|
||||
/* FIXME: TSF is known only at the end of PPDU, in the last MPDU. This
|
||||
* means all prior MSDUs in a PPDU are reported to mac80211 without the
|
||||
* TSF. Is it worth holding frames until end of PPDU is known?
|
||||
*
|
||||
* FIXME: Can we get/compute 64bit TSF?
|
||||
*/
|
||||
status->mactime = __le32_to_cpu(rxd->ppdu_end.common.tsf_timestamp);
|
||||
status->mactime = __le32_to_cpu(rxd_ppdu_end_common->tsf_timestamp);
|
||||
status->flag |= RX_FLAG_MACTIME_END;
|
||||
}
|
||||
|
||||
|
@ -1206,7 +1260,9 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
|
|||
u32 vdev_id)
|
||||
{
|
||||
struct sk_buff *first;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_attention *rxd_attention;
|
||||
bool is_first_ppdu;
|
||||
bool is_last_ppdu;
|
||||
|
||||
|
@ -1214,11 +1270,14 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
|
|||
return;
|
||||
|
||||
first = skb_peek(amsdu);
|
||||
rxd = (void *)first->data - sizeof(*rxd);
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)first->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
is_first_ppdu = !!(rxd->attention.flags &
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
|
||||
is_first_ppdu = !!(rxd_attention->flags &
|
||||
__cpu_to_le32(RX_ATTENTION_FLAGS_FIRST_MPDU));
|
||||
is_last_ppdu = !!(rxd->attention.flags &
|
||||
is_last_ppdu = !!(rxd_attention->flags &
|
||||
__cpu_to_le32(RX_ATTENTION_FLAGS_LAST_MPDU));
|
||||
|
||||
if (is_first_ppdu) {
|
||||
|
@ -1357,7 +1416,9 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
|
|||
const u8 first_hdr[64])
|
||||
{
|
||||
struct ieee80211_hdr *hdr;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_msdu_end_common *rxd_msdu_end_common;
|
||||
size_t hdr_len;
|
||||
size_t crypto_len;
|
||||
bool is_first;
|
||||
|
@ -1366,10 +1427,13 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
|
|||
int bytes_aligned = ar->hw_params.decap_align_bytes;
|
||||
u8 *qos;
|
||||
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
is_first = !!(rxd->msdu_end.common.info0 &
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
|
||||
is_first = !!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
|
||||
is_last = !!(rxd->msdu_end.common.info0 &
|
||||
is_last = !!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
|
||||
|
||||
/* Delivered decapped frame:
|
||||
|
@ -1387,7 +1451,7 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
|
|||
* error packets. If limit exceeds, hw sends all remaining MSDUs as
|
||||
* a single last MSDU with this msdu limit error set.
|
||||
*/
|
||||
msdu_limit_err = ath10k_rx_desc_msdu_limit_error(&ar->hw_params, rxd);
|
||||
msdu_limit_err = ath10k_htt_rx_desc_msdu_limit_error(hw, rxd);
|
||||
|
||||
/* If MSDU limit error happens, then don't warn on, the partial raw MSDU
|
||||
* without first MSDU is expected in that case, and handled later here.
|
||||
|
@ -1479,6 +1543,7 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
|
|||
const u8 first_hdr[64],
|
||||
enum htt_rx_mpdu_encrypt_type enctype)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct ieee80211_hdr *hdr;
|
||||
struct htt_rx_desc *rxd;
|
||||
size_t hdr_len;
|
||||
|
@ -1499,9 +1564,10 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
|
|||
*/
|
||||
|
||||
/* pull decapped header and copy SA & DA */
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw, (void *)msdu->data -
|
||||
hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
|
||||
l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
|
||||
skb_put(msdu, l3_pad_bytes);
|
||||
|
||||
hdr = (struct ieee80211_hdr *)(msdu->data + l3_pad_bytes);
|
||||
|
@ -1537,18 +1603,25 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar,
|
|||
enum htt_rx_mpdu_encrypt_type enctype)
|
||||
{
|
||||
struct ieee80211_hdr *hdr;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_msdu_end_common *rxd_msdu_end_common;
|
||||
u8 *rxd_rx_hdr_status;
|
||||
size_t hdr_len, crypto_len;
|
||||
void *rfc1042;
|
||||
bool is_first, is_last, is_amsdu;
|
||||
int bytes_aligned = ar->hw_params.decap_align_bytes;
|
||||
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
hdr = (void *)rxd->rx_hdr_status;
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
is_first = !!(rxd->msdu_end.common.info0 &
|
||||
rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
|
||||
rxd_rx_hdr_status = ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
|
||||
hdr = (void *)rxd_rx_hdr_status;
|
||||
|
||||
is_first = !!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
|
||||
is_last = !!(rxd->msdu_end.common.info0 &
|
||||
is_last = !!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
|
||||
is_amsdu = !(is_first && is_last);
|
||||
|
||||
|
@ -1574,6 +1647,7 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
|
|||
const u8 first_hdr[64],
|
||||
enum htt_rx_mpdu_encrypt_type enctype)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct ieee80211_hdr *hdr;
|
||||
struct ethhdr *eth;
|
||||
size_t hdr_len;
|
||||
|
@ -1593,8 +1667,10 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
|
|||
if (WARN_ON_ONCE(!rfc1042))
|
||||
return;
|
||||
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
|
||||
skb_put(msdu, l3_pad_bytes);
|
||||
skb_pull(msdu, l3_pad_bytes);
|
||||
|
||||
|
@ -1635,6 +1711,7 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
|
|||
const u8 first_hdr[64],
|
||||
enum htt_rx_mpdu_encrypt_type enctype)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct ieee80211_hdr *hdr;
|
||||
size_t hdr_len;
|
||||
int l3_pad_bytes;
|
||||
|
@ -1647,8 +1724,10 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
|
|||
* [payload]
|
||||
*/
|
||||
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
|
||||
|
||||
skb_put(msdu, l3_pad_bytes);
|
||||
skb_pull(msdu, sizeof(struct amsdu_subframe_hdr) + l3_pad_bytes);
|
||||
|
@ -1673,7 +1752,9 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
|
|||
enum htt_rx_mpdu_encrypt_type enctype,
|
||||
bool is_decrypted)
|
||||
{
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_msdu_start_common *rxd_msdu_start_common;
|
||||
enum rx_msdu_decap_format decap;
|
||||
|
||||
/* First msdu's decapped header:
|
||||
|
@ -1687,8 +1768,11 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
|
|||
* [rfc1042/llc]
|
||||
*/
|
||||
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
decap = MS(__le32_to_cpu(rxd->msdu_start.common.info1),
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
|
||||
decap = MS(__le32_to_cpu(rxd_msdu_start_common->info1),
|
||||
RX_MSDU_START_INFO1_DECAP_FORMAT);
|
||||
|
||||
switch (decap) {
|
||||
|
@ -1710,17 +1794,23 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
|
|||
}
|
||||
}
|
||||
|
||||
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
|
||||
static int ath10k_htt_rx_get_csum_state(struct ath10k_hw_params *hw, struct sk_buff *skb)
|
||||
{
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_attention *rxd_attention;
|
||||
struct rx_msdu_start_common *rxd_msdu_start_common;
|
||||
u32 flags, info;
|
||||
bool is_ip4, is_ip6;
|
||||
bool is_tcp, is_udp;
|
||||
bool ip_csum_ok, tcpudp_csum_ok;
|
||||
|
||||
rxd = (void *)skb->data - sizeof(*rxd);
|
||||
flags = __le32_to_cpu(rxd->attention.flags);
|
||||
info = __le32_to_cpu(rxd->msdu_start.common.info1);
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)skb->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
|
||||
flags = __le32_to_cpu(rxd_attention->flags);
|
||||
info = __le32_to_cpu(rxd_msdu_start_common->info1);
|
||||
|
||||
is_ip4 = !!(info & RX_MSDU_START_INFO1_IPV4_PROTO);
|
||||
is_ip6 = !!(info & RX_MSDU_START_INFO1_IPV6_PROTO);
|
||||
|
@ -1741,9 +1831,10 @@ static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
|
|||
return CHECKSUM_UNNECESSARY;
|
||||
}
|
||||
|
||||
static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu)
|
||||
static void ath10k_htt_rx_h_csum_offload(struct ath10k_hw_params *hw,
|
||||
struct sk_buff *msdu)
|
||||
{
|
||||
msdu->ip_summed = ath10k_htt_rx_get_csum_state(msdu);
|
||||
msdu->ip_summed = ath10k_htt_rx_get_csum_state(hw, msdu);
|
||||
}
|
||||
|
||||
static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
|
||||
|
@ -1835,7 +1926,11 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
|
|||
struct sk_buff *first;
|
||||
struct sk_buff *last;
|
||||
struct sk_buff *msdu, *temp;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_attention *rxd_attention;
|
||||
struct rx_mpdu_start *rxd_mpdu_start;
|
||||
|
||||
struct ieee80211_hdr *hdr;
|
||||
enum htt_rx_mpdu_encrypt_type enctype;
|
||||
u8 first_hdr[64];
|
||||
|
@ -1853,18 +1948,22 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
|
|||
return;
|
||||
|
||||
first = skb_peek(amsdu);
|
||||
rxd = (void *)first->data - sizeof(*rxd);
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)first->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
is_mgmt = !!(rxd->attention.flags &
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
|
||||
|
||||
is_mgmt = !!(rxd_attention->flags &
|
||||
__cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE));
|
||||
|
||||
enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
|
||||
enctype = MS(__le32_to_cpu(rxd_mpdu_start->info0),
|
||||
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
|
||||
|
||||
/* First MSDU's Rx descriptor in an A-MSDU contains full 802.11
|
||||
* decapped header. It'll be used for undecapping of each MSDU.
|
||||
*/
|
||||
hdr = (void *)rxd->rx_hdr_status;
|
||||
hdr = (void *)ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
|
||||
memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN);
|
||||
|
||||
if (rx_hdr)
|
||||
|
@ -1882,8 +1981,11 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
|
|||
|
||||
/* Some attention flags are valid only in the last MSDU. */
|
||||
last = skb_peek_tail(amsdu);
|
||||
rxd = (void *)last->data - sizeof(*rxd);
|
||||
attention = __le32_to_cpu(rxd->attention.flags);
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)last->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
|
||||
attention = __le32_to_cpu(rxd_attention->flags);
|
||||
|
||||
has_fcs_err = !!(attention & RX_ATTENTION_FLAGS_FCS_ERR);
|
||||
has_crypto_err = !!(attention & RX_ATTENTION_FLAGS_DECRYPT_ERR);
|
||||
|
@ -1971,7 +2073,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
|
|||
continue;
|
||||
}
|
||||
|
||||
ath10k_htt_rx_h_csum_offload(msdu);
|
||||
ath10k_htt_rx_h_csum_offload(&ar->hw_params, msdu);
|
||||
|
||||
if (frag && !fill_crypt_header &&
|
||||
enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
|
||||
|
@ -2083,12 +2185,19 @@ static void ath10k_htt_rx_h_unchain(struct ath10k *ar,
|
|||
unsigned long *unchain_cnt)
|
||||
{
|
||||
struct sk_buff *first;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_msdu_start_common *rxd_msdu_start_common;
|
||||
struct rx_frag_info_common *rxd_frag_info;
|
||||
enum rx_msdu_decap_format decap;
|
||||
|
||||
first = skb_peek(amsdu);
|
||||
rxd = (void *)first->data - sizeof(*rxd);
|
||||
decap = MS(__le32_to_cpu(rxd->msdu_start.common.info1),
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)first->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
|
||||
rxd_frag_info = ath10k_htt_rx_desc_get_frag_info(hw, rxd);
|
||||
decap = MS(__le32_to_cpu(rxd_msdu_start_common->info1),
|
||||
RX_MSDU_START_INFO1_DECAP_FORMAT);
|
||||
|
||||
/* FIXME: Current unchaining logic can only handle simple case of raw
|
||||
|
@ -2097,7 +2206,7 @@ static void ath10k_htt_rx_h_unchain(struct ath10k *ar,
|
|||
* try re-constructing such frames - it'll be pretty much garbage.
|
||||
*/
|
||||
if (decap != RX_MSDU_DECAP_RAW ||
|
||||
skb_queue_len(amsdu) != 1 + rxd->frag_info.ring2_more_count) {
|
||||
skb_queue_len(amsdu) != 1 + rxd_frag_info->ring2_more_count) {
|
||||
*drop_cnt += skb_queue_len(amsdu);
|
||||
__skb_queue_purge(amsdu);
|
||||
return;
|
||||
|
@ -2112,7 +2221,10 @@ static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
|
|||
u8 *subframe_hdr;
|
||||
struct sk_buff *first;
|
||||
bool is_first, is_last;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_msdu_end_common *rxd_msdu_end_common;
|
||||
struct rx_mpdu_start *rxd_mpdu_start;
|
||||
struct ieee80211_hdr *hdr;
|
||||
size_t hdr_len, crypto_len;
|
||||
enum htt_rx_mpdu_encrypt_type enctype;
|
||||
|
@ -2120,12 +2232,16 @@ static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
|
|||
|
||||
first = skb_peek(amsdu);
|
||||
|
||||
rxd = (void *)first->data - sizeof(*rxd);
|
||||
hdr = (void *)rxd->rx_hdr_status;
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)first->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
is_first = !!(rxd->msdu_end.common.info0 &
|
||||
rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
|
||||
rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
|
||||
hdr = (void *)ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
|
||||
|
||||
is_first = !!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
|
||||
is_last = !!(rxd->msdu_end.common.info0 &
|
||||
is_last = !!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
|
||||
|
||||
/* Return in case of non-aggregated msdu */
|
||||
|
@ -2136,7 +2252,7 @@ static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
|
|||
if (!is_first)
|
||||
return false;
|
||||
|
||||
enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
|
||||
enctype = MS(__le32_to_cpu(rxd_mpdu_start->info0),
|
||||
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
|
||||
|
||||
hdr_len = ieee80211_hdrlen(hdr->frame_control);
|
||||
|
@ -3028,11 +3144,13 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
|
|||
spin_unlock_bh(&ar->data_lock);
|
||||
}
|
||||
|
||||
static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
|
||||
static int ath10k_htt_rx_extract_amsdu(struct ath10k_hw_params *hw,
|
||||
struct sk_buff_head *list,
|
||||
struct sk_buff_head *amsdu)
|
||||
{
|
||||
struct sk_buff *msdu;
|
||||
struct htt_rx_desc *rxd;
|
||||
struct rx_msdu_end_common *rxd_msdu_end_common;
|
||||
|
||||
if (skb_queue_empty(list))
|
||||
return -ENOBUFS;
|
||||
|
@ -3043,15 +3161,22 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
|
|||
while ((msdu = __skb_dequeue(list))) {
|
||||
__skb_queue_tail(amsdu, msdu);
|
||||
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
if (rxd->msdu_end.common.info0 &
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)msdu->data -
|
||||
hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
|
||||
if (rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU))
|
||||
break;
|
||||
}
|
||||
|
||||
msdu = skb_peek_tail(amsdu);
|
||||
rxd = (void *)msdu->data - sizeof(*rxd);
|
||||
if (!(rxd->msdu_end.common.info0 &
|
||||
rxd = HTT_RX_BUF_TO_RX_DESC(hw,
|
||||
(void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
|
||||
|
||||
rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
|
||||
if (!(rxd_msdu_end_common->info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU))) {
|
||||
skb_queue_splice_init(amsdu, list);
|
||||
return -EAGAIN;
|
||||
|
@ -3194,7 +3319,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
|
|||
|
||||
while (!skb_queue_empty(&list)) {
|
||||
__skb_queue_head_init(&amsdu);
|
||||
ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu);
|
||||
ret = ath10k_htt_rx_extract_amsdu(&ar->hw_params, &list, &amsdu);
|
||||
switch (ret) {
|
||||
case 0:
|
||||
/* Note: The in-order indication may report interleaved
|
||||
|
|
|
@ -796,47 +796,26 @@ static int ath10k_htt_send_frag_desc_bank_cfg_64(struct ath10k_htt *htt)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static void ath10k_htt_fill_rx_desc_offset_32(void *rx_ring)
|
||||
static void ath10k_htt_fill_rx_desc_offset_32(struct ath10k_hw_params *hw, void *rx_ring)
|
||||
{
|
||||
struct htt_rx_ring_setup_ring32 *ring =
|
||||
(struct htt_rx_ring_setup_ring32 *)rx_ring;
|
||||
|
||||
#define desc_offset(x) (offsetof(struct htt_rx_desc, x) / 4)
|
||||
ring->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
|
||||
ring->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
|
||||
ring->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
|
||||
ring->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
|
||||
ring->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
|
||||
ring->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
|
||||
ring->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
|
||||
ring->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
|
||||
ring->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
|
||||
ring->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
|
||||
#undef desc_offset
|
||||
ath10k_htt_rx_desc_get_offsets(hw, &ring->offsets);
|
||||
}
|
||||
|
||||
static void ath10k_htt_fill_rx_desc_offset_64(void *rx_ring)
|
||||
static void ath10k_htt_fill_rx_desc_offset_64(struct ath10k_hw_params *hw, void *rx_ring)
|
||||
{
|
||||
struct htt_rx_ring_setup_ring64 *ring =
|
||||
(struct htt_rx_ring_setup_ring64 *)rx_ring;
|
||||
|
||||
#define desc_offset(x) (offsetof(struct htt_rx_desc, x) / 4)
|
||||
ring->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
|
||||
ring->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
|
||||
ring->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
|
||||
ring->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
|
||||
ring->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
|
||||
ring->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
|
||||
ring->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
|
||||
ring->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
|
||||
ring->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
|
||||
ring->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
|
||||
#undef desc_offset
|
||||
ath10k_htt_rx_desc_get_offsets(hw, &ring->offsets);
|
||||
}
|
||||
|
||||
static int ath10k_htt_send_rx_ring_cfg_32(struct ath10k_htt *htt)
|
||||
{
|
||||
struct ath10k *ar = htt->ar;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct sk_buff *skb;
|
||||
struct htt_cmd *cmd;
|
||||
struct htt_rx_ring_setup_ring32 *ring;
|
||||
|
@ -896,7 +875,7 @@ static int ath10k_htt_send_rx_ring_cfg_32(struct ath10k_htt *htt)
|
|||
ring->flags = __cpu_to_le16(flags);
|
||||
ring->fw_idx_init_val = __cpu_to_le16(fw_idx);
|
||||
|
||||
ath10k_htt_fill_rx_desc_offset_32(ring);
|
||||
ath10k_htt_fill_rx_desc_offset_32(hw, ring);
|
||||
ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
|
||||
if (ret) {
|
||||
dev_kfree_skb_any(skb);
|
||||
|
@ -909,6 +888,7 @@ static int ath10k_htt_send_rx_ring_cfg_32(struct ath10k_htt *htt)
|
|||
static int ath10k_htt_send_rx_ring_cfg_64(struct ath10k_htt *htt)
|
||||
{
|
||||
struct ath10k *ar = htt->ar;
|
||||
struct ath10k_hw_params *hw = &ar->hw_params;
|
||||
struct sk_buff *skb;
|
||||
struct htt_cmd *cmd;
|
||||
struct htt_rx_ring_setup_ring64 *ring;
|
||||
|
@ -965,7 +945,7 @@ static int ath10k_htt_send_rx_ring_cfg_64(struct ath10k_htt *htt)
|
|||
ring->flags = __cpu_to_le16(flags);
|
||||
ring->fw_idx_init_val = __cpu_to_le16(fw_idx);
|
||||
|
||||
ath10k_htt_fill_rx_desc_offset_64(ring);
|
||||
ath10k_htt_fill_rx_desc_offset_64(hw, ring);
|
||||
ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
|
||||
if (ret) {
|
||||
dev_kfree_skb_any(skb);
|
||||
|
|
|
@ -11,6 +11,7 @@
|
|||
#include "hif.h"
|
||||
#include "wmi-ops.h"
|
||||
#include "bmi.h"
|
||||
#include "rx_desc.h"
|
||||
|
||||
const struct ath10k_hw_regs qca988x_regs = {
|
||||
.rtc_soc_base_address = 0x00004000,
|
||||
|
@ -1134,21 +1135,7 @@ const struct ath10k_hw_ops qca988x_ops = {
|
|||
.is_rssi_enable = ath10k_htt_tx_rssi_enable,
|
||||
};
|
||||
|
||||
static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd)
|
||||
{
|
||||
return MS(__le32_to_cpu(rxd->msdu_end.qca99x0.info1),
|
||||
RX_MSDU_END_INFO1_L3_HDR_PAD);
|
||||
}
|
||||
|
||||
static bool ath10k_qca99x0_rx_desc_msdu_limit_error(struct htt_rx_desc *rxd)
|
||||
{
|
||||
return !!(rxd->msdu_end.common.info0 &
|
||||
__cpu_to_le32(RX_MSDU_END_INFO0_MSDU_LIMIT_ERR));
|
||||
}
|
||||
|
||||
const struct ath10k_hw_ops qca99x0_ops = {
|
||||
.rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes,
|
||||
.rx_desc_get_msdu_limit_error = ath10k_qca99x0_rx_desc_msdu_limit_error,
|
||||
.is_rssi_enable = ath10k_htt_tx_rssi_enable,
|
||||
};
|
||||
|
||||
|
|
|
@ -510,6 +510,8 @@ struct ath10k_hw_clk_params {
|
|||
u32 outdiv;
|
||||
};
|
||||
|
||||
struct htt_rx_desc_ops;
|
||||
|
||||
struct ath10k_hw_params {
|
||||
u32 id;
|
||||
u16 dev_id;
|
||||
|
@ -562,6 +564,9 @@ struct ath10k_hw_params {
|
|||
*/
|
||||
bool sw_decrypt_mcast_mgmt;
|
||||
|
||||
/* Rx descriptor abstraction */
|
||||
const struct ath10k_htt_rx_desc_ops *rx_desc_ops;
|
||||
|
||||
const struct ath10k_hw_ops *hw_ops;
|
||||
|
||||
/* Number of bytes used for alignment in rx_hdr_status of rx desc. */
|
||||
|
@ -630,16 +635,14 @@ struct ath10k_hw_params {
|
|||
bool dynamic_sar_support;
|
||||
};
|
||||
|
||||
struct htt_rx_desc;
|
||||
struct htt_resp;
|
||||
struct htt_data_tx_completion_ext;
|
||||
struct htt_rx_ring_rx_desc_offsets;
|
||||
|
||||
/* Defines needed for Rx descriptor abstraction */
|
||||
struct ath10k_hw_ops {
|
||||
int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd);
|
||||
void (*set_coverage_class)(struct ath10k *ar, s16 value);
|
||||
int (*enable_pll_clk)(struct ath10k *ar);
|
||||
bool (*rx_desc_get_msdu_limit_error)(struct htt_rx_desc *rxd);
|
||||
int (*tx_data_rssi_pad_bytes)(struct htt_resp *htt);
|
||||
int (*is_rssi_enable)(struct htt_resp *resp);
|
||||
};
|
||||
|
@ -652,24 +655,6 @@ extern const struct ath10k_hw_ops wcn3990_ops;
|
|||
|
||||
extern const struct ath10k_hw_clk_params qca6174_clk[];
|
||||
|
||||
static inline int
|
||||
ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
|
||||
struct htt_rx_desc *rxd)
|
||||
{
|
||||
if (hw->hw_ops->rx_desc_get_l3_pad_bytes)
|
||||
return hw->hw_ops->rx_desc_get_l3_pad_bytes(rxd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline bool
|
||||
ath10k_rx_desc_msdu_limit_error(struct ath10k_hw_params *hw,
|
||||
struct htt_rx_desc *rxd)
|
||||
{
|
||||
if (hw->hw_ops->rx_desc_get_msdu_limit_error)
|
||||
return hw->hw_ops->rx_desc_get_msdu_limit_error(rxd);
|
||||
return false;
|
||||
}
|
||||
|
||||
static inline int
|
||||
ath10k_tx_data_rssi_get_pad_bytes(struct ath10k_hw_params *hw,
|
||||
struct htt_resp *htt)
|
||||
|
|
|
@ -196,17 +196,31 @@ struct rx_attention {
|
|||
* descriptor.
|
||||
*/
|
||||
|
||||
struct rx_frag_info {
|
||||
struct rx_frag_info_common {
|
||||
u8 ring0_more_count;
|
||||
u8 ring1_more_count;
|
||||
u8 ring2_more_count;
|
||||
u8 ring3_more_count;
|
||||
} __packed;
|
||||
|
||||
struct rx_frag_info_wcn3990 {
|
||||
u8 ring4_more_count;
|
||||
u8 ring5_more_count;
|
||||
u8 ring6_more_count;
|
||||
u8 ring7_more_count;
|
||||
} __packed;
|
||||
|
||||
struct rx_frag_info {
|
||||
struct rx_frag_info_common common;
|
||||
union {
|
||||
struct rx_frag_info_wcn3990 wcn3990;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
struct rx_frag_info_v1 {
|
||||
struct rx_frag_info_common common;
|
||||
} __packed;
|
||||
|
||||
/*
|
||||
* ring0_more_count
|
||||
* Indicates the number of more buffers associated with RX DMA
|
||||
|
@ -474,11 +488,17 @@ struct rx_msdu_start_wcn3990 {
|
|||
struct rx_msdu_start {
|
||||
struct rx_msdu_start_common common;
|
||||
union {
|
||||
struct rx_msdu_start_qca99x0 qca99x0;
|
||||
struct rx_msdu_start_wcn3990 wcn3990;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
struct rx_msdu_start_v1 {
|
||||
struct rx_msdu_start_common common;
|
||||
union {
|
||||
struct rx_msdu_start_qca99x0 qca99x0;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
/*
|
||||
* msdu_length
|
||||
* MSDU length in bytes after decapsulation. This field is
|
||||
|
@ -612,11 +632,17 @@ struct rx_msdu_end_wcn3990 {
|
|||
struct rx_msdu_end {
|
||||
struct rx_msdu_end_common common;
|
||||
union {
|
||||
struct rx_msdu_end_qca99x0 qca99x0;
|
||||
struct rx_msdu_end_wcn3990 wcn3990;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
struct rx_msdu_end_v1 {
|
||||
struct rx_msdu_end_common common;
|
||||
union {
|
||||
struct rx_msdu_end_qca99x0 qca99x0;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
/*
|
||||
*ip_hdr_chksum
|
||||
* This can include the IP header checksum or the pseudo header
|
||||
|
@ -1134,13 +1160,19 @@ struct rx_ppdu_end_wcn3990 {
|
|||
} __packed;
|
||||
|
||||
struct rx_ppdu_end {
|
||||
struct rx_ppdu_end_common common;
|
||||
union {
|
||||
struct rx_ppdu_end_wcn3990 wcn3990;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
struct rx_ppdu_end_v1 {
|
||||
struct rx_ppdu_end_common common;
|
||||
union {
|
||||
struct rx_ppdu_end_qca988x qca988x;
|
||||
struct rx_ppdu_end_qca6174 qca6174;
|
||||
struct rx_ppdu_end_qca99x0 qca99x0;
|
||||
struct rx_ppdu_end_qca9984 qca9984;
|
||||
struct rx_ppdu_end_wcn3990 wcn3990;
|
||||
} __packed;
|
||||
} __packed;
|
||||
|
||||
|
|
Loading…
Add table
Reference in a new issue