diff mbox series

ath11k: config reorder queue for all tids during peer setup

Message ID 1581646724-23098-1-git-send-email-tamizhr@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series ath11k: config reorder queue for all tids during peer setup | expand

Commit Message

Tamizh chelvam Feb. 14, 2020, 2:18 a.m. UTC 
From: Govindaraj Saminathan <gsamin@codeaurora.org>

Currently rx tid setup is happening for TID 0 and TID 16
during peer setup. And if other TID packets received for
the peer it will be redirected to rx error ring and not through
reo ring. And this rx tid configuration cannot be done
in the rx error ring path since it is a atomic context.
So moving the rx tid setup for all tids during the peer setup.
This is required to enable PN offload functionality to route
all packets through reo ring.

Co-developed-by: Tamizh Chelvam <tamizhr@codeaurora.org>
Signed-off-by: Tamizh Chelvam <tamizhr@codeaurora.org>
Signed-off-by: Govindaraj Saminathan <gsamin@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/dp.c    | 41 ++++++++++++++++++++++-----------
 drivers/net/wireless/ath/ath11k/dp.h    |  2 +-
 drivers/net/wireless/ath/ath11k/dp_rx.c |  4 ++--
 drivers/net/wireless/ath/ath11k/dp_rx.h |  2 ++
 4 files changed, 32 insertions(+), 17 deletions(-)

Comments

Kalle Valo March 11, 2020, 4:44 p.m. UTC | #1 
Tamizh Chelvam <tamizhr@codeaurora.org> wrote:

> Currently rx tid setup is happening for TID 0 and TID 16
> during peer setup. And if other TID packets received for
> the peer it will be redirected to rx error ring and not through
> reo ring. And this rx tid configuration cannot be done
> in the rx error ring path since it is a atomic context.
> So moving the rx tid setup for all tids during the peer setup.
> This is required to enable PN offload functionality to route
> all packets through reo ring.
> 
> Co-developed-by: Tamizh Chelvam <tamizhr@codeaurora.org>
> Signed-off-by: Tamizh Chelvam <tamizhr@codeaurora.org>
> Signed-off-by: Govindaraj Saminathan <gsamin@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

a36adf54cbc8 ath11k: config reorder queue for all tids during peer setup
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index b112825..ce76341 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -39,8 +39,9 @@  void ath11k_dp_peer_cleanup(struct ath11k *ar, int vdev_id, const u8 *addr)
 int ath11k_dp_peer_setup(struct ath11k *ar, int vdev_id, const u8 *addr)
 {
 	struct ath11k_base *ab = ar->ab;
+	struct ath11k_peer *peer;
 	u32 reo_dest;
-	int ret;
+	int ret = 0, tid;
 
 	/* NOTE: reo_dest ring id starts from 1 unlike mac_id which starts from 0 */
 	reo_dest = ar->dp.mac_id + 1;
@@ -54,24 +55,36 @@  int ath11k_dp_peer_setup(struct ath11k *ar, int vdev_id, const u8 *addr)
 		return ret;
 	}
 
-	ret = ath11k_peer_rx_tid_setup(ar, addr, vdev_id,
-				       HAL_DESC_REO_NON_QOS_TID, 1, 0);
-	if (ret) {
-		ath11k_warn(ab, "failed to setup rxd tid queue for non-qos tid %d\n",
-			    ret);
-		return ret;
-	}
-
-	ret = ath11k_peer_rx_tid_setup(ar, addr, vdev_id, 0, 1, 0);
-	if (ret) {
-		ath11k_warn(ab, "failed to setup rxd tid queue for tid 0 %d\n",
-			    ret);
-		return ret;
+	for (tid = 0; tid <= IEEE80211_NUM_TIDS; tid++) {
+		ret = ath11k_peer_rx_tid_setup(ar, addr, vdev_id,
+					       tid, 1, 0);
+		if (ret) {
+			ath11k_warn(ab, "failed to setup rxd tid queue for tid %d: %d\n",
+				    tid, ret);
+			goto peer_clean;
+		}
 	}
 
 	/* TODO: Setup other peer specific resource used in data path */
 
 	return 0;
+
+peer_clean:
+	spin_lock_bh(&ab->base_lock);
+
+	peer = ath11k_peer_find(ab, vdev_id, addr);
+	if (!peer) {
+		ath11k_warn(ab, "failed to find the peer to del rx tid\n");
+		spin_unlock_bh(&ab->base_lock);
+		return -ENOENT;
+	}
+
+	for (; tid >= 0; tid--)
+		ath11k_peer_rx_tid_delete(ar, peer, tid);
+
+	spin_unlock_bh(&ab->base_lock);
+
+	return ret;
 }
 
 void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring)
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 3592c39..4f9e4ce 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -168,7 +168,7 @@  struct ath11k_pdev_dp {
 #define DP_RX_RELEASE_RING_SIZE		1024
 #define DP_REO_EXCEPTION_RING_SIZE	128
 #define DP_REO_CMD_RING_SIZE		128
-#define DP_REO_STATUS_RING_SIZE		256
+#define DP_REO_STATUS_RING_SIZE		2048
 #define DP_RXDMA_BUF_RING_SIZE		4096
 #define DP_RXDMA_REFILL_RING_SIZE	2048
 #define DP_RXDMA_ERR_DST_RING_SIZE	1024
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 6dfaea1..dc7881b 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -633,8 +633,8 @@  static void ath11k_dp_rx_tid_del_func(struct ath11k_dp *dp, void *ctx,
 	kfree(rx_tid->vaddr);
 }
 
-static void ath11k_peer_rx_tid_delete(struct ath11k *ar,
-				      struct ath11k_peer *peer, u8 tid)
+void ath11k_peer_rx_tid_delete(struct ath11k *ar,
+			       struct ath11k_peer *peer, u8 tid)
 {
 	struct ath11k_hal_reo_cmd cmd = {0};
 	struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.h b/drivers/net/wireless/ath/ath11k/dp_rx.h
index eec5dea..1b08b7d 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.h
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.h
@@ -44,6 +44,8 @@  int ath11k_dp_rx_ampdu_start(struct ath11k *ar,
 int ath11k_dp_rx_ampdu_stop(struct ath11k *ar,
 			    struct ieee80211_ampdu_params *params);
 void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer);
+void ath11k_peer_rx_tid_delete(struct ath11k *ar,
+			       struct ath11k_peer *peer, u8 tid);
 int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id,
 			     u8 tid, u32 ba_win_sz, u16 ssn);
 void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,