Remove almost the same code, and do only once
__le32_to_cpu() conversion.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/htt_rx.c | 94 ++++++------------------------
1 file changed, 19 insertions(+), 75 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 64abc2a..bc40f11 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -800,7 +800,7 @@ static void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
memcpy(status, &info->rx_status, sizeof(*status));
ath10k_dbg(ATH10K_DBG_DATA,
- "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n",
+ "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %imic-err %i\n",
info->skb,
info->skb->len,
status->flag == 0 ? "legacy" : "",
@@ -813,7 +813,8 @@ static void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
status->vht_nss,
status->freq,
status->band, status->flag,
- !!(status->flag & RX_FLAG_FAILED_FCS_CRC));
+ !!(status->flag & RX_FLAG_FAILED_FCS_CRC),
+ !!(status->flag & RX_FLAG_MMIC_ERROR));
ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
info->skb->data, info->skb->len);
@@ -1000,62 +1001,6 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info)
ath10k_process_rx(htt->ar, info);
}
-static bool ath10k_htt_rx_has_decrypt_err(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_DECRYPT_ERR)
- return true;
-
- return false;
-}
-
-static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_FCS_ERR)
- return true;
-
- return false;
-}
-
-static bool ath10k_htt_rx_has_mic_err(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_TKIP_MIC_ERR)
- return true;
-
- return false;
-}
-
-static bool ath10k_htt_rx_is_mgmt(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_MGMT_TYPE)
- return true;
-
- return false;
-}
-
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
{
struct htt_rx_desc *rxd;
@@ -1141,7 +1086,8 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
struct sk_buff *head,
enum htt_rx_mpdu_status status,
- bool channel_set)
+ bool channel_set,
+ u32 attention)
{
if (head->len == 0) {
ath10k_dbg(ATH10K_DBG_HTT,
@@ -1149,7 +1095,7 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
return false;
}
- if (ath10k_htt_rx_has_decrypt_err(head)) {
+ if (attention & RX_ATTENTION_FLAGS_DECRYPT_ERR) {
ath10k_dbg(ATH10K_DBG_HTT,
"htt rx dropping due to decrypt-err\n");
return false;
@@ -1162,7 +1108,7 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
/* Skip mgmt frames while we handle this in WMI */
if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
- ath10k_htt_rx_is_mgmt(head)) {
+ attention & RX_ATTENTION_FLAGS_MGMT_TYPE) {
ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
return false;
}
@@ -1191,12 +1137,14 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
{
struct htt_rx_info info;
struct htt_rx_indication_mpdu_range *mpdu_ranges;
+ struct htt_rx_desc *rxd;
enum htt_rx_mpdu_status status;
struct ieee80211_hdr *hdr;
int num_mpdu_ranges;
+ u32 attention;
int fw_desc_len;
u8 *fw_desc;
- bool channel_set, fcs_err, mic_err;
+ bool channel_set;
int i, j;
int ret;
@@ -1258,9 +1206,15 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
continue;
}
+ rxd = container_of((void *) msdu_head->data,
+ struct htt_rx_desc,
+ msdu_payload);
+ attention = __le32_to_cpu(rxd->attention.flags);
+
if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head,
status,
- channel_set)) {
+ channel_set,
+ attention)) {
ath10k_htt_rx_free_msdu_chain(msdu_head);
continue;
}
@@ -1273,26 +1227,16 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
info.skb = msdu_head;
- fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
- if (fcs_err)
+ if (attention & RX_ATTENTION_FLAGS_FCS_ERR)
info.rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
else
info.rx_status.flag &= ~RX_FLAG_FAILED_FCS_CRC;
- mic_err = ath10k_htt_rx_has_mic_err(msdu_head);
- if (mic_err)
+ if (attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR)
info.rx_status.flag |= RX_FLAG_MMIC_ERROR;
else
info.rx_status.flag &= ~RX_FLAG_MMIC_ERROR;
- if (fcs_err)
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx has FCS err\n");
-
- if (mic_err)
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx has MIC err\n");
-
hdr = ath10k_htt_rx_skb_get_hdr(msdu_head);
if (ath10k_htt_rx_hdr_is_amsdu(hdr))
--
1.7.9.5
--
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