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-rw-r--r--drivers/net/wireless/ath/ath10k/core.c12
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c5
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h3
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 3a8984ba9f74..98af0053d30d 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -68,6 +68,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -87,6 +88,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA9887_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -105,6 +107,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -123,6 +126,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -141,6 +145,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -160,6 +165,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -184,6 +190,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
},
.sw_decrypt_mcast_mgmt = true,
.hw_ops = &qca99x0_ops,
+ .decap_align_bytes = 1,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -208,6 +215,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
},
.sw_decrypt_mcast_mgmt = true,
.hw_ops = &qca99x0_ops,
+ .decap_align_bytes = 1,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -231,6 +239,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
},
.sw_decrypt_mcast_mgmt = true,
.hw_ops = &qca99x0_ops,
+ .decap_align_bytes = 1,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -249,6 +258,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -267,6 +277,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
},
.hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -292,6 +303,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
},
.sw_decrypt_mcast_mgmt = true,
.hw_ops = &qca99x0_ops,
+ .decap_align_bytes = 1,
},
};
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index a3785a9aa843..0b4c1562420f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1103,6 +1103,7 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar,
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;
@@ -1119,8 +1120,8 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar,
hdr_len = ieee80211_hdrlen(hdr->frame_control);
crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
- rfc1042 += round_up(hdr_len, 4) +
- round_up(crypto_len, 4);
+ rfc1042 += round_up(hdr_len, bytes_aligned) +
+ round_up(crypto_len, bytes_aligned);
}
if (is_amsdu)
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 4a01bcff49a7..6038b7486f1d 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -408,6 +408,9 @@ struct ath10k_hw_params {
bool sw_decrypt_mcast_mgmt;
const struct ath10k_hw_ops *hw_ops;
+
+ /* Number of bytes used for alignment in rx_hdr_status of rx desc. */
+ int decap_align_bytes;
};
struct htt_rx_desc;