Introduce ath10k_htt_rx_amsdu_allowed() function, that
group code for checking if skip amsdu packets.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/htt_rx.c | 95 ++++++++++++++++--------------
1 file changed, 51 insertions(+), 44 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index cdcbe2d..9cd54a9 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -952,6 +952,55 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
return 0;
}
+static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
+ struct sk_buff *head,
+ struct htt_rx_info *info)
+{
+ enum htt_rx_mpdu_status status = info->status;
+
+ if (!head) {
+ ath10k_warn("htt rx no data!\n");
+ return false;
+ }
+
+ if (head->len == 0) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx dropping due to zero-len\n");
+ return false;
+ }
+
+ if (ath10k_htt_rx_has_decrypt_err(head)) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx dropping due to decrypt-err\n");
+ return false;
+ }
+
+ /* Skip mgmt frames while we handle this in WMI */
+ if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
+ ath10k_htt_rx_is_mgmt(head)) {
+ ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
+ return false;
+ }
+
+ if (status != HTT_RX_IND_MPDU_STATUS_OK &&
+ status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
+ status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
+ !htt->ar->monitor_enabled) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx ignoring frame w/ status %d\n",
+ status);
+ return false;
+ }
+
+ if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx CAC running\n");
+ return false;
+ }
+
+ return true;
+}
+
static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
struct htt_rx_indication *rx)
{
@@ -984,7 +1033,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) {
struct sk_buff *msdu_head, *msdu_tail;
- enum htt_rx_mpdu_status status;
int msdu_chaining;
msdu_head = NULL;
@@ -995,49 +1043,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
&msdu_head,
&msdu_tail);
- if (!msdu_head) {
- ath10k_warn("htt rx no data!\n");
- continue;
- }
-
- if (msdu_head->len == 0) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx dropping due to zero-len\n");
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- if (ath10k_htt_rx_has_decrypt_err(msdu_head)) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx dropping due to decrypt-err\n");
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- status = info.status;
-
- /* Skip mgmt frames while we handle this in WMI */
- if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
- ath10k_htt_rx_is_mgmt(msdu_head)) {
- ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- if (status != HTT_RX_IND_MPDU_STATUS_OK &&
- status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
- status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
- !htt->ar->monitor_enabled) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx ignoring frame w/ status %d\n",
- status);
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx CAC running\n");
+ if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head,
+ &info)) {
ath10k_htt_rx_free_msdu_chain(msdu_head);
continue;
}
--
1.7.9.5
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