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* [PATCH 0/6] ath10k: CE cleanups
@ 2013-08-21  6:57 Michal Kazior
  2013-08-21  6:57 ` [PATCH 1/6] ath10k: use inline ce_state structure Michal Kazior
                   ` (7 more replies)
  0 siblings, 8 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-21  6:57 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

Hi,

This patchset contains non-functional changes
except patch #1 which changes memory allocation
from dynamic to static.

There is still some more to clean up in PCI/CE
but it's probably better to keep patchsets compact
and more frequent.


Pozdrawiam / Best regards,
Michal Kazior.


Michal Kazior (6):
  ath10k: use inline ce_state structure
  ath10k: remove ce_op_state
  ath10k: remove unused ce_attr parameters
  ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe
  ath10k: rename ce_state to ath10k_ce_pipe
  ath10k: rename ce_ring_state to ath10k_ce_ring

 drivers/net/wireless/ath/ath10k/ce.c  |  107 +++++++++++++++------------------
 drivers/net/wireless/ath/ath10k/ce.h  |   56 ++++++-----------
 drivers/net/wireless/ath/ath10k/pci.c |   78 ++++++++++++------------
 drivers/net/wireless/ath/ath10k/pci.h |   17 +++---
 4 files changed, 116 insertions(+), 142 deletions(-)

-- 
1.7.9.5


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http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply	[flat|nested] 20+ messages in thread

* [PATCH 1/6] ath10k: use inline ce_state structure
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
@ 2013-08-21  6:57 ` Michal Kazior
  2013-08-21  6:57 ` [PATCH 2/6] ath10k: remove ce_op_state Michal Kazior
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-21  6:57 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

Simplifies memory managament of ce_state.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c  |   37 ++++++++++++---------------------
 drivers/net/wireless/ath/ath10k/pci.h |    5 ++++-
 2 files changed, 17 insertions(+), 25 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 1a702e1..c8b7d21 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -727,7 +727,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state,
 void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = ar_pci->ce_id_to_state[ce_id];
+	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	void *transfer_context;
 	u32 buf;
@@ -846,7 +846,7 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar)
 
 	ath10k_pci_wake(ar);
 	for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) {
-		struct ce_state *ce_state = ar_pci->ce_id_to_state[ce_id];
+		struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
 		u32 ctrl_addr = ce_state->ctrl_addr;
 
 		ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
@@ -1081,27 +1081,17 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
 					     const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = NULL;
+	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
 
 	spin_lock_bh(&ar_pci->ce_lock);
 
-	if (!ar_pci->ce_id_to_state[ce_id]) {
-		ce_state = kzalloc(sizeof(*ce_state), GFP_ATOMIC);
-		if (ce_state == NULL) {
-			spin_unlock_bh(&ar_pci->ce_lock);
-			return NULL;
-		}
-
-		ar_pci->ce_id_to_state[ce_id] = ce_state;
-		ce_state->ar = ar;
-		ce_state->id = ce_id;
-		ce_state->ctrl_addr = ctrl_addr;
-		ce_state->state = CE_RUNNING;
-		/* Save attribute flags */
-		ce_state->attr_flags = attr->flags;
-		ce_state->src_sz_max = attr->src_sz_max;
-	}
+	ce_state->ar = ar;
+	ce_state->id = ce_id;
+	ce_state->ctrl_addr = ctrl_addr;
+	ce_state->state = CE_RUNNING;
+	ce_state->attr_flags = attr->flags;
+	ce_state->src_sz_max = attr->src_sz_max;
 
 	spin_unlock_bh(&ar_pci->ce_lock);
 
@@ -1159,13 +1149,9 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
 
 void ath10k_ce_deinit(struct ce_state *ce_state)
 {
-	unsigned int ce_id = ce_state->id;
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 
-	ce_state->state = CE_UNUSED;
-	ar_pci->ce_id_to_state[ce_id] = NULL;
-
 	if (ce_state->src_ring) {
 		kfree(ce_state->src_ring->shadow_base_unaligned);
 		pci_free_consistent(ar_pci->pdev,
@@ -1186,5 +1172,8 @@ void ath10k_ce_deinit(struct ce_state *ce_state)
 				    ce_state->dest_ring->base_addr_ce_space);
 		kfree(ce_state->dest_ring);
 	}
-	kfree(ce_state);
+
+	ce_state->state = CE_UNUSED;
+	ce_state->src_ring = NULL;
+	ce_state->dest_ring = NULL;
 }
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 153ae28..64fcef5 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -233,7 +233,10 @@ struct ath10k_pci {
 	spinlock_t ce_lock;
 
 	/* Map CE id to ce_state */
-	struct ce_state *ce_id_to_state[CE_COUNT_MAX];
+	struct ce_state ce_states[CE_COUNT_MAX];
+
+	/* makes sure that dummy reads are atomic */
+	spinlock_t hw_v1_workaround_lock;
 };
 
 static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
-- 
1.7.9.5


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^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 2/6] ath10k: remove ce_op_state
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
  2013-08-21  6:57 ` [PATCH 1/6] ath10k: use inline ce_state structure Michal Kazior
@ 2013-08-21  6:57 ` Michal Kazior
  2013-08-21  6:57 ` [PATCH 3/6] ath10k: remove unused ce_attr parameters Michal Kazior
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-21  6:57 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

It was only written to and never read back. No use
to keep it around.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c |    2 --
 drivers/net/wireless/ath/ath10k/ce.h |    8 --------
 2 files changed, 10 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index c8b7d21..c391f46 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1089,7 +1089,6 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
 	ce_state->ar = ar;
 	ce_state->id = ce_id;
 	ce_state->ctrl_addr = ctrl_addr;
-	ce_state->state = CE_RUNNING;
 	ce_state->attr_flags = attr->flags;
 	ce_state->src_sz_max = attr->src_sz_max;
 
@@ -1173,7 +1172,6 @@ void ath10k_ce_deinit(struct ce_state *ce_state)
 		kfree(ce_state->dest_ring);
 	}
 
-	ce_state->state = CE_UNUSED;
 	ce_state->src_ring = NULL;
 	ce_state->dest_ring = NULL;
 }
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index c17f07c..6f6bca0 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -39,13 +39,6 @@
 struct ce_state;
 
 
-/* Copy Engine operational state */
-enum ce_op_state {
-	CE_UNUSED,
-	CE_PAUSED,
-	CE_RUNNING,
-};
-
 #define CE_DESC_FLAGS_GATHER         (1 << 0)
 #define CE_DESC_FLAGS_BYTE_SWAP      (1 << 1)
 #define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC
@@ -124,7 +117,6 @@ struct ce_state {
 	unsigned int attr_flags;
 
 	u32 ctrl_addr;
-	enum ce_op_state state;
 
 	void (*send_cb) (struct ce_state *ce_state,
 			 void *per_transfer_send_context,
-- 
1.7.9.5


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http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 3/6] ath10k: remove unused ce_attr parameters
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
  2013-08-21  6:57 ` [PATCH 1/6] ath10k: use inline ce_state structure Michal Kazior
  2013-08-21  6:57 ` [PATCH 2/6] ath10k: remove ce_op_state Michal Kazior
@ 2013-08-21  6:57 ` Michal Kazior
  2013-08-21  6:57 ` [PATCH 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe Michal Kazior
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-21  6:57 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

Some parameters were unused and are not required.
They have no representation in firmware. Clean
them up.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.h  |    6 ------
 drivers/net/wireless/ath/ath10k/pci.c |   18 +++++++++---------
 2 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 6f6bca0..ce4cbbf 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -314,9 +314,6 @@ struct ce_attr {
 	/* CE_ATTR_* values */
 	unsigned int flags;
 
-	/* currently not in use */
-	unsigned int priority;
-
 	/* #entries in source ring - Must be a power of 2 */
 	unsigned int src_nentries;
 
@@ -328,9 +325,6 @@ struct ce_attr {
 
 	/* #entries in destination ring - Must be a power of 2 */
 	unsigned int dest_nentries;
-
-	/* Future use */
-	void *reserved;
 };
 
 /*
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 996efdd..80cc7fd 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -59,23 +59,23 @@ static void ath10k_pci_stop_intr(struct ath10k *ar);
 
 static const struct ce_attr host_ce_config_wlan[] = {
 	/* host->target HTC control and raw streams */
-	{ /* CE0 */ CE_ATTR_FLAGS, 0, 16, 256, 0, NULL,},
+	{ /* CE0 */ CE_ATTR_FLAGS, 16, 256, 0 },
 	/* could be moved to share CE3 */
 	/* target->host HTT + HTC control */
-	{ /* CE1 */ CE_ATTR_FLAGS, 0, 0, 512, 512, NULL,},
+	{ /* CE1 */ CE_ATTR_FLAGS, 0, 512, 512 },
 	/* target->host WMI */
-	{ /* CE2 */ CE_ATTR_FLAGS, 0, 0, 2048, 32, NULL,},
+	{ /* CE2 */ CE_ATTR_FLAGS, 0, 2048, 32 },
 	/* host->target WMI */
-	{ /* CE3 */ CE_ATTR_FLAGS, 0, 32, 2048, 0, NULL,},
+	{ /* CE3 */ CE_ATTR_FLAGS, 32, 2048, 0 },
 	/* host->target HTT */
-	{ /* CE4 */ CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, 0,
-		    CE_HTT_H2T_MSG_SRC_NENTRIES, 256, 0, NULL,},
+	{ /* CE4 */ CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+		    CE_HTT_H2T_MSG_SRC_NENTRIES, 256, 0 },
 	/* unused */
-	{ /* CE5 */ CE_ATTR_FLAGS, 0, 0, 0, 0, NULL,},
+	{ /* CE5 */ CE_ATTR_FLAGS, 0, 0, 0 },
 	/* Target autonomous hif_memcpy */
-	{ /* CE6 */ CE_ATTR_FLAGS, 0, 0, 0, 0, NULL,},
+	{ /* CE6 */ CE_ATTR_FLAGS, 0, 0, 0 },
 	/* ce_diag, the Diagnostic Window */
-	{ /* CE7 */ CE_ATTR_FLAGS, 0, 2, DIAG_TRANSFER_LIMIT, 2, NULL,},
+	{ /* CE7 */ CE_ATTR_FLAGS, 2, DIAG_TRANSFER_LIMIT, 2 },
 };
 
 /* Target firmware's Copy Engine configuration. */
-- 
1.7.9.5


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http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
                   ` (2 preceding siblings ...)
  2013-08-21  6:57 ` [PATCH 3/6] ath10k: remove unused ce_attr parameters Michal Kazior
@ 2013-08-21  6:57 ` Michal Kazior
  2013-08-21  6:57 ` [PATCH 5/6] ath10k: rename ce_state to ath10k_ce_pipe Michal Kazior
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-21  6:57 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

The new naming makes more sense.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/pci.c |   34 ++++++++++++++++-----------------
 drivers/net/wireless/ath/ath10k/pci.h |    6 +++---
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 80cc7fd..b740960 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -48,9 +48,9 @@ static int ath10k_pci_diag_read_access(struct ath10k *ar, u32 address,
 
 static void ath10k_pci_process_ce(struct ath10k *ar);
 static int ath10k_pci_post_rx(struct ath10k *ar);
-static int ath10k_pci_post_rx_pipe(struct hif_ce_pipe_info *pipe_info,
+static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
 					     int num);
-static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info);
+static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info);
 static void ath10k_pci_stop_ce(struct ath10k *ar);
 static void ath10k_pci_device_reset(struct ath10k *ar);
 static int ath10k_pci_reset_target(struct ath10k *ar);
@@ -491,7 +491,7 @@ void ath10k_do_pci_sleep(struct ath10k *ar)
  * FIXME: Handle OOM properly.
  */
 static inline
-struct ath10k_pci_compl *get_free_compl(struct hif_ce_pipe_info *pipe_info)
+struct ath10k_pci_compl *get_free_compl(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k_pci_compl *compl = NULL;
 
@@ -517,7 +517,7 @@ static void ath10k_pci_ce_send_done(struct ce_state *ce_state,
 {
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info =  &ar_pci->pipe_info[ce_state->id];
+	struct ath10k_pci_pipe *pipe_info =  &ar_pci->pipe_info[ce_state->id];
 	struct ath10k_pci_compl *compl;
 	bool process = false;
 
@@ -579,7 +579,7 @@ static void ath10k_pci_ce_recv_data(struct ce_state *ce_state,
 {
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info =  &ar_pci->pipe_info[ce_state->id];
+	struct ath10k_pci_pipe *pipe_info =  &ar_pci->pipe_info[ce_state->id];
 	struct ath10k_pci_compl *compl;
 	struct sk_buff *skb;
 
@@ -623,7 +623,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id,
 {
 	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(nbuf);
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info = &(ar_pci->pipe_info[pipe_id]);
+	struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe_id]);
 	struct ce_state *ce_hdl = pipe_info->ce_hdl;
 	struct ce_sendlist sendlist;
 	unsigned int len;
@@ -668,7 +668,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id,
 static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info = &(ar_pci->pipe_info[pipe]);
+	struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe]);
 	int ret;
 
 	spin_lock_bh(&pipe_info->pipe_lock);
@@ -764,7 +764,7 @@ static int ath10k_pci_start_ce(struct ath10k *ar)
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	struct ce_state *ce_diag = ar_pci->ce_diag;
 	const struct ce_attr *attr;
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	struct ath10k_pci_compl *compl;
 	int i, pipe_num, completions, disable_interrupts;
 
@@ -847,7 +847,7 @@ static void ath10k_pci_cleanup_ce(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	struct ath10k_pci_compl *compl, *tmp;
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	struct sk_buff *netbuf;
 	int pipe_num;
 
@@ -1044,7 +1044,7 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
 						 &dl_is_polled);
 }
 
-static int ath10k_pci_post_rx_pipe(struct hif_ce_pipe_info *pipe_info,
+static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
 				   int num)
 {
 	struct ath10k *ar = pipe_info->hif_ce_state;
@@ -1104,7 +1104,7 @@ err:
 static int ath10k_pci_post_rx(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	const struct ce_attr *attr;
 	int pipe_num, ret = 0;
 
@@ -1154,7 +1154,7 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
 	return 0;
 }
 
-static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info)
+static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
@@ -1186,7 +1186,7 @@ static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info)
 	}
 }
 
-static void ath10k_pci_tx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info)
+static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
@@ -1239,7 +1239,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar)
 	int pipe_num;
 
 	for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
-		struct hif_ce_pipe_info *pipe_info;
+		struct ath10k_pci_pipe *pipe_info;
 
 		pipe_info = &ar_pci->pipe_info[pipe_num];
 		ath10k_pci_rx_pipe_cleanup(pipe_info);
@@ -1250,7 +1250,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar)
 static void ath10k_pci_ce_deinit(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	int pipe_num;
 
 	for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
@@ -1686,7 +1686,7 @@ static int ath10k_pci_init_config(struct ath10k *ar)
 static int ath10k_pci_ce_init(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	const struct ce_attr *attr;
 	int pipe_num;
 
@@ -1902,7 +1902,7 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
 
 static void ath10k_pci_ce_tasklet(unsigned long ptr)
 {
-	struct hif_ce_pipe_info *pipe = (struct hif_ce_pipe_info *)ptr;
+	struct ath10k_pci_pipe *pipe = (struct ath10k_pci_pipe *)ptr;
 	struct ath10k_pci *ar_pci = pipe->ar_pci;
 
 	ath10k_ce_per_engine_service(ar_pci->ar, pipe->pipe_num);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 64fcef5..de26311 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -53,7 +53,7 @@ struct ath10k_pci_compl {
 	struct list_head list;
 	enum ath10k_pci_compl_state state;
 	struct ce_state *ce_state;
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	void *transfer_context;
 	unsigned int nbytes;
 	unsigned int transfer_id;
@@ -160,7 +160,7 @@ enum ath10k_pci_features {
 };
 
 /* Per-pipe state. */
-struct hif_ce_pipe_info {
+struct ath10k_pci_pipe {
 	/* Handle of underlying Copy Engine */
 	struct ce_state *ce_hdl;
 
@@ -219,7 +219,7 @@ struct ath10k_pci {
 
 	bool compl_processing;
 
-	struct hif_ce_pipe_info pipe_info[CE_COUNT_MAX];
+	struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX];
 
 	struct ath10k_hif_cb msg_callbacks_current;
 
-- 
1.7.9.5


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 5/6] ath10k: rename ce_state to ath10k_ce_pipe
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
                   ` (3 preceding siblings ...)
  2013-08-21  6:57 ` [PATCH 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe Michal Kazior
@ 2013-08-21  6:57 ` Michal Kazior
  2013-08-21  6:57 ` [PATCH 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring Michal Kazior
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-21  6:57 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

The new naming makes more sense.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c  |   48 ++++++++++++++++-----------------
 drivers/net/wireless/ath/ath10k/ce.h  |   35 ++++++++++++------------
 drivers/net/wireless/ath/ath10k/pci.c |   26 +++++++++---------
 drivers/net/wireless/ath/ath10k/pci.h |    8 +++---
 4 files changed, 58 insertions(+), 59 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index c391f46..112897b 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -256,7 +256,7 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
  * ath10k_ce_sendlist_send.
  * The caller takes responsibility for any needed locking.
  */
-static int ath10k_ce_send_nolock(struct ce_state *ce_state,
+static int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
 				 void *per_transfer_context,
 				 u32 buffer,
 				 unsigned int nbytes,
@@ -317,7 +317,7 @@ exit:
 	return ret;
 }
 
-int ath10k_ce_send(struct ce_state *ce_state,
+int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
 		   void *per_transfer_context,
 		   u32 buffer,
 		   unsigned int nbytes,
@@ -349,7 +349,7 @@ void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist, u32 buffer,
 	sendlist->num_items++;
 }
 
-int ath10k_ce_sendlist_send(struct ce_state *ce_state,
+int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
 			    void *per_transfer_context,
 			    struct ce_sendlist *sendlist,
 			    unsigned int transfer_id)
@@ -402,7 +402,7 @@ int ath10k_ce_sendlist_send(struct ce_state *ce_state,
 	return ret;
 }
 
-int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state,
+int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
 			       void *per_recv_context,
 			       u32 buffer)
 {
@@ -450,7 +450,7 @@ int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state,
  * Guts of ath10k_ce_completed_recv_next.
  * The caller takes responsibility for any necessary locking.
  */
-static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state,
+static int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
 						void **per_transfer_contextp,
 						u32 *bufferp,
 						unsigned int *nbytesp,
@@ -506,7 +506,7 @@ static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state,
 	return 0;
 }
 
-int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
+int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
 				  void **per_transfer_contextp,
 				  u32 *bufferp,
 				  unsigned int *nbytesp,
@@ -527,7 +527,7 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
 	return ret;
 }
 
-int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
+int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp)
 {
@@ -583,7 +583,7 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
  * Guts of ath10k_ce_completed_send_next.
  * The caller takes responsibility for any necessary locking.
  */
-static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state,
+static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
 						void **per_transfer_contextp,
 						u32 *bufferp,
 						unsigned int *nbytesp,
@@ -640,7 +640,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state,
 }
 
 /* NB: Modeled after ath10k_ce_completed_send_next */
-int ath10k_ce_cancel_send_next(struct ce_state *ce_state,
+int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp,
 			       unsigned int *nbytesp,
@@ -698,7 +698,7 @@ int ath10k_ce_cancel_send_next(struct ce_state *ce_state,
 	return ret;
 }
 
-int ath10k_ce_completed_send_next(struct ce_state *ce_state,
+int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
 				  void **per_transfer_contextp,
 				  u32 *bufferp,
 				  unsigned int *nbytesp,
@@ -727,7 +727,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state,
 void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
+	struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	void *transfer_context;
 	u32 buf;
@@ -820,7 +820,7 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar)
  *
  * Called with ce_lock held.
  */
-static void ath10k_ce_per_engine_handler_adjust(struct ce_state *ce_state,
+static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state,
 						int disable_copy_compl_intr)
 {
 	u32 ctrl_addr = ce_state->ctrl_addr;
@@ -846,7 +846,7 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar)
 
 	ath10k_pci_wake(ar);
 	for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) {
-		struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
+		struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
 		u32 ctrl_addr = ce_state->ctrl_addr;
 
 		ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
@@ -854,8 +854,8 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar)
 	ath10k_pci_sleep(ar);
 }
 
-void ath10k_ce_send_cb_register(struct ce_state *ce_state,
-				void (*send_cb) (struct ce_state *ce_state,
+void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*send_cb) (struct ath10k_ce_pipe *ce_state,
 						 void *transfer_context,
 						 u32 buffer,
 						 unsigned int nbytes,
@@ -871,8 +871,8 @@ void ath10k_ce_send_cb_register(struct ce_state *ce_state,
 	spin_unlock_bh(&ar_pci->ce_lock);
 }
 
-void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
-				void (*recv_cb) (struct ce_state *ce_state,
+void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*recv_cb) (struct ath10k_ce_pipe *ce_state,
 						 void *transfer_context,
 						 u32 buffer,
 						 unsigned int nbytes,
@@ -890,7 +890,7 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
 
 static int ath10k_ce_init_src_ring(struct ath10k *ar,
 				   unsigned int ce_id,
-				   struct ce_state *ce_state,
+				   struct ath10k_ce_pipe *ce_state,
 				   const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -993,7 +993,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
 
 static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 				    unsigned int ce_id,
-				    struct ce_state *ce_state,
+				    struct ath10k_ce_pipe *ce_state,
 				    const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -1076,12 +1076,12 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 	return 0;
 }
 
-static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
+static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar,
 					     unsigned int ce_id,
 					     const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
+	struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
 
 	spin_lock_bh(&ar_pci->ce_lock);
@@ -1104,11 +1104,11 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
  * initialization. It may be that only one side or the other is
  * initialized by software/firmware.
  */
-struct ce_state *ath10k_ce_init(struct ath10k *ar,
+struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
 				unsigned int ce_id,
 				const struct ce_attr *attr)
 {
-	struct ce_state *ce_state;
+	struct ath10k_ce_pipe *ce_state;
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
 	int ret;
 
@@ -1146,7 +1146,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
 	return ce_state;
 }
 
-void ath10k_ce_deinit(struct ce_state *ce_state)
+void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state)
 {
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index ce4cbbf..1267b49 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -36,7 +36,7 @@
  * how to use copy engines.
  */
 
-struct ce_state;
+struct ath10k_ce_pipe;
 
 
 #define CE_DESC_FLAGS_GATHER         (1 << 0)
@@ -109,8 +109,7 @@ struct ce_ring_state {
 	void **per_transfer_context;
 };
 
-/* Copy Engine internal state */
-struct ce_state {
+struct ath10k_ce_pipe {
 	struct ath10k *ar;
 	unsigned int id;
 
@@ -118,12 +117,12 @@ struct ce_state {
 
 	u32 ctrl_addr;
 
-	void (*send_cb) (struct ce_state *ce_state,
+	void (*send_cb) (struct ath10k_ce_pipe *ce_state,
 			 void *per_transfer_send_context,
 			 u32 buffer,
 			 unsigned int nbytes,
 			 unsigned int transfer_id);
-	void (*recv_cb) (struct ce_state *ce_state,
+	void (*recv_cb) (struct ath10k_ce_pipe *ce_state,
 			 void *per_transfer_recv_context,
 			 u32 buffer,
 			 unsigned int nbytes,
@@ -174,7 +173,7 @@ struct ce_attr;
  *
  * Implementation note: pushes 1 buffer to Source ring
  */
-int ath10k_ce_send(struct ce_state *ce_state,
+int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
 		   void *per_transfer_send_context,
 		   u32 buffer,
 		   unsigned int nbytes,
@@ -182,8 +181,8 @@ int ath10k_ce_send(struct ce_state *ce_state,
 		   unsigned int transfer_id,
 		   unsigned int flags);
 
-void ath10k_ce_send_cb_register(struct ce_state *ce_state,
-				void (*send_cb) (struct ce_state *ce_state,
+void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*send_cb) (struct ath10k_ce_pipe *ce_state,
 						 void *transfer_context,
 						 u32 buffer,
 						 unsigned int nbytes,
@@ -207,7 +206,7 @@ void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist,
  *
  * Implemenation note: Pushes multiple buffers with Gather to Source ring.
  */
-int ath10k_ce_sendlist_send(struct ce_state *ce_state,
+int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
 			    void *per_transfer_send_context,
 			    struct ce_sendlist *sendlist,
 			    /* 14 bits */
@@ -225,12 +224,12 @@ int ath10k_ce_sendlist_send(struct ce_state *ce_state,
  *
  * Implemenation note: Pushes a buffer to Dest ring.
  */
-int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state,
+int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
 			       void *per_transfer_recv_context,
 			       u32 buffer);
 
-void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
-				void (*recv_cb) (struct ce_state *ce_state,
+void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*recv_cb) (struct ath10k_ce_pipe *ce_state,
 						 void *transfer_context,
 						 u32 buffer,
 						 unsigned int nbytes,
@@ -245,7 +244,7 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
  * Supply data for the next completed unprocessed receive descriptor.
  * Pops buffer from Dest ring.
  */
-int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
+int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
 				  void **per_transfer_contextp,
 				  u32 *bufferp,
 				  unsigned int *nbytesp,
@@ -255,7 +254,7 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
  * Supply data for the next completed unprocessed send descriptor.
  * Pops 1 completed send buffer from Source ring.
  */
-int ath10k_ce_completed_send_next(struct ce_state *ce_state,
+int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
 			   void **per_transfer_contextp,
 			   u32 *bufferp,
 			   unsigned int *nbytesp,
@@ -264,7 +263,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state,
 /*==================CE Engine Initialization=======================*/
 
 /* Initialize an instance of a CE */
-struct ce_state *ath10k_ce_init(struct ath10k *ar,
+struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
 				unsigned int ce_id,
 				const struct ce_attr *attr);
 
@@ -274,7 +273,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
  * receive buffers.  Target DMA must be stopped before using
  * this API.
  */
-int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
+int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp);
 
@@ -283,13 +282,13 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
  * pending sends.  Target DMA must be stopped before using
  * this API.
  */
-int ath10k_ce_cancel_send_next(struct ce_state *ce_state,
+int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp,
 			       unsigned int *nbytesp,
 			       unsigned int *transfer_idp);
 
-void ath10k_ce_deinit(struct ce_state *ce_state);
+void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state);
 
 /*==================CE Interrupt Handlers====================*/
 void ath10k_ce_per_engine_service_any(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index b740960..e29213b 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -112,7 +112,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
 	unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
 	unsigned int id;
 	unsigned int flags;
-	struct ce_state *ce_diag;
+	struct ath10k_ce_pipe *ce_diag;
 	/* Host buffer address in CE space */
 	u32 ce_data;
 	dma_addr_t ce_data_base = 0;
@@ -276,7 +276,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
 	unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
 	unsigned int id;
 	unsigned int flags;
-	struct ce_state *ce_diag;
+	struct ath10k_ce_pipe *ce_diag;
 	void *data_buf = NULL;
 	u32 ce_data;	/* Host buffer address in CE space */
 	dma_addr_t ce_data_base = 0;
@@ -509,7 +509,7 @@ exit:
 }
 
 /* Called by lower (CE) layer when a send to Target completes. */
-static void ath10k_pci_ce_send_done(struct ce_state *ce_state,
+static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state,
 				    void *transfer_context,
 				    u32 ce_data,
 				    unsigned int nbytes,
@@ -571,7 +571,7 @@ static void ath10k_pci_ce_send_done(struct ce_state *ce_state,
 }
 
 /* Called by lower (CE) layer when data is received from the Target. */
-static void ath10k_pci_ce_recv_data(struct ce_state *ce_state,
+static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state,
 				    void *transfer_context, u32 ce_data,
 				    unsigned int nbytes,
 				    unsigned int transfer_id,
@@ -624,7 +624,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id,
 	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(nbuf);
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe_id]);
-	struct ce_state *ce_hdl = pipe_info->ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl = pipe_info->ce_hdl;
 	struct ce_sendlist sendlist;
 	unsigned int len;
 	u32 flags = 0;
@@ -762,7 +762,7 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar,
 static int ath10k_pci_start_ce(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_diag = ar_pci->ce_diag;
+	struct ath10k_ce_pipe *ce_diag = ar_pci->ce_diag;
 	const struct ce_attr *attr;
 	struct ath10k_pci_pipe *pipe_info;
 	struct ath10k_pci_compl *compl;
@@ -1049,7 +1049,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
 {
 	struct ath10k *ar = pipe_info->hif_ce_state;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = pipe_info->ce_hdl;
+	struct ath10k_ce_pipe *ce_state = pipe_info->ce_hdl;
 	struct sk_buff *skb;
 	dma_addr_t ce_data;
 	int i, ret = 0;
@@ -1158,7 +1158,7 @@ static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
-	struct ce_state *ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl;
 	u32 buf_sz;
 	struct sk_buff *netbuf;
 	u32 ce_data;
@@ -1190,7 +1190,7 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
-	struct ce_state *ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl;
 	struct sk_buff *netbuf;
 	u32 ce_data;
 	unsigned int nbytes;
@@ -1300,8 +1300,8 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
 					   void *resp, u32 *resp_len)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_tx = ar_pci->pipe_info[BMI_CE_NUM_TO_TARG].ce_hdl;
-	struct ce_state *ce_rx = ar_pci->pipe_info[BMI_CE_NUM_TO_HOST].ce_hdl;
+	struct ath10k_ce_pipe *ce_tx = ar_pci->pipe_info[BMI_CE_NUM_TO_TARG].ce_hdl;
+	struct ath10k_ce_pipe *ce_rx = ar_pci->pipe_info[BMI_CE_NUM_TO_HOST].ce_hdl;
 	dma_addr_t req_paddr = 0;
 	dma_addr_t resp_paddr = 0;
 	struct bmi_xfer xfer = {};
@@ -1385,7 +1385,7 @@ err_dma:
 	return ret;
 }
 
-static void ath10k_pci_bmi_send_done(struct ce_state *ce_state,
+static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state,
 				     void *transfer_context,
 				     u32 data,
 				     unsigned int nbytes,
@@ -1399,7 +1399,7 @@ static void ath10k_pci_bmi_send_done(struct ce_state *ce_state,
 	complete(&xfer->done);
 }
 
-static void ath10k_pci_bmi_recv_data(struct ce_state *ce_state,
+static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state,
 				     void *transfer_context,
 				     u32 data,
 				     unsigned int nbytes,
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index de26311..c65fe1b 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -52,7 +52,7 @@ enum ath10k_pci_compl_state {
 struct ath10k_pci_compl {
 	struct list_head list;
 	enum ath10k_pci_compl_state state;
-	struct ce_state *ce_state;
+	struct ath10k_ce_pipe *ce_state;
 	struct ath10k_pci_pipe *pipe_info;
 	void *transfer_context;
 	unsigned int nbytes;
@@ -162,7 +162,7 @@ enum ath10k_pci_features {
 /* Per-pipe state. */
 struct ath10k_pci_pipe {
 	/* Handle of underlying Copy Engine */
-	struct ce_state *ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl;
 
 	/* Our pipe number; facilitiates use of pipe_info ptrs. */
 	u8 pipe_num;
@@ -227,13 +227,13 @@ struct ath10k_pci {
 	u32 fw_indicator_address;
 
 	/* Copy Engine used for Diagnostic Accesses */
-	struct ce_state *ce_diag;
+	struct ath10k_ce_pipe *ce_diag;
 
 	/* FIXME: document what this really protects */
 	spinlock_t ce_lock;
 
 	/* Map CE id to ce_state */
-	struct ce_state ce_states[CE_COUNT_MAX];
+	struct ath10k_ce_pipe ce_states[CE_COUNT_MAX];
 
 	/* makes sure that dummy reads are atomic */
 	spinlock_t hw_v1_workaround_lock;
-- 
1.7.9.5


_______________________________________________
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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
                   ` (4 preceding siblings ...)
  2013-08-21  6:57 ` [PATCH 5/6] ath10k: rename ce_state to ath10k_ce_pipe Michal Kazior
@ 2013-08-21  6:57 ` Michal Kazior
  2013-08-27  6:11 ` [PATCH 0/6] ath10k: CE cleanups Kalle Valo
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
  7 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-21  6:57 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

The new naming makes more sense.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c |   30 +++++++++++++++---------------
 drivers/net/wireless/ath/ath10k/ce.h |    7 +++----
 2 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 112897b..16be8c2 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -264,7 +264,7 @@ static int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
 				 unsigned int flags)
 {
 	struct ath10k *ar = ce_state->ar;
-	struct ce_ring_state *src_ring = ce_state->src_ring;
+	struct ath10k_ce_ring *src_ring = ce_state->src_ring;
 	struct ce_desc *desc, *sdesc;
 	unsigned int nentries_mask = src_ring->nentries_mask;
 	unsigned int sw_index = src_ring->sw_index;
@@ -354,7 +354,7 @@ int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
 			    struct ce_sendlist *sendlist,
 			    unsigned int transfer_id)
 {
-	struct ce_ring_state *src_ring = ce_state->src_ring;
+	struct ath10k_ce_ring *src_ring = ce_state->src_ring;
 	struct ce_sendlist_item *item;
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -406,7 +406,7 @@ int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
 			       void *per_recv_context,
 			       u32 buffer)
 {
-	struct ce_ring_state *dest_ring = ce_state->dest_ring;
+	struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -457,7 +457,7 @@ static int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
 						unsigned int *transfer_idp,
 						unsigned int *flagsp)
 {
-	struct ce_ring_state *dest_ring = ce_state->dest_ring;
+	struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
 	unsigned int nentries_mask = dest_ring->nentries_mask;
 	unsigned int sw_index = dest_ring->sw_index;
 
@@ -531,7 +531,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp)
 {
-	struct ce_ring_state *dest_ring;
+	struct ath10k_ce_ring *dest_ring;
 	unsigned int nentries_mask;
 	unsigned int sw_index;
 	unsigned int write_index;
@@ -589,7 +589,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
 						unsigned int *nbytesp,
 						unsigned int *transfer_idp)
 {
-	struct ce_ring_state *src_ring = ce_state->src_ring;
+	struct ath10k_ce_ring *src_ring = ce_state->src_ring;
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	struct ath10k *ar = ce_state->ar;
 	unsigned int nentries_mask = src_ring->nentries_mask;
@@ -646,7 +646,7 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
 			       unsigned int *nbytesp,
 			       unsigned int *transfer_idp)
 {
-	struct ce_ring_state *src_ring;
+	struct ath10k_ce_ring *src_ring;
 	unsigned int nentries_mask;
 	unsigned int sw_index;
 	unsigned int write_index;
@@ -894,7 +894,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
 				   const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_ring_state *src_ring;
+	struct ath10k_ce_ring *src_ring;
 	unsigned int nentries = attr->src_nentries;
 	unsigned int ce_nbytes;
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
@@ -908,15 +908,15 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
 		return 0;
 	}
 
-	ce_nbytes = sizeof(struct ce_ring_state) + (nentries * sizeof(void *));
+	ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *));
 	ptr = kzalloc(ce_nbytes, GFP_KERNEL);
 	if (ptr == NULL)
 		return -ENOMEM;
 
-	ce_state->src_ring = (struct ce_ring_state *)ptr;
+	ce_state->src_ring = (struct ath10k_ce_ring *)ptr;
 	src_ring = ce_state->src_ring;
 
-	ptr += sizeof(struct ce_ring_state);
+	ptr += sizeof(struct ath10k_ce_ring);
 	src_ring->nentries = nentries;
 	src_ring->nentries_mask = nentries - 1;
 
@@ -997,7 +997,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 				    const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_ring_state *dest_ring;
+	struct ath10k_ce_ring *dest_ring;
 	unsigned int nentries = attr->dest_nentries;
 	unsigned int ce_nbytes;
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
@@ -1011,15 +1011,15 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 		return 0;
 	}
 
-	ce_nbytes = sizeof(struct ce_ring_state) + (nentries * sizeof(void *));
+	ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *));
 	ptr = kzalloc(ce_nbytes, GFP_KERNEL);
 	if (ptr == NULL)
 		return -ENOMEM;
 
-	ce_state->dest_ring = (struct ce_ring_state *)ptr;
+	ce_state->dest_ring = (struct ath10k_ce_ring *)ptr;
 	dest_ring = ce_state->dest_ring;
 
-	ptr += sizeof(struct ce_ring_state);
+	ptr += sizeof(struct ath10k_ce_ring);
 	dest_ring->nentries = nentries;
 	dest_ring->nentries_mask = nentries - 1;
 
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 1267b49..0ccf235 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -50,8 +50,7 @@ struct ce_desc {
 	__le16 flags; /* %CE_DESC_FLAGS_ */
 };
 
-/* Copy Engine Ring internal state */
-struct ce_ring_state {
+struct ath10k_ce_ring {
 	/* Number of entries in this ring; must be power of 2 */
 	unsigned int nentries;
 	unsigned int nentries_mask;
@@ -130,8 +129,8 @@ struct ath10k_ce_pipe {
 			 unsigned int flags);
 
 	unsigned int src_sz_max;
-	struct ce_ring_state *src_ring;
-	struct ce_ring_state *dest_ring;
+	struct ath10k_ce_ring *src_ring;
+	struct ath10k_ce_ring *dest_ring;
 };
 
 struct ce_sendlist_item {
-- 
1.7.9.5


_______________________________________________
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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* Re: [PATCH 0/6] ath10k: CE cleanups
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
                   ` (5 preceding siblings ...)
  2013-08-21  6:57 ` [PATCH 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring Michal Kazior
@ 2013-08-27  6:11 ` Kalle Valo
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
  7 siblings, 0 replies; 20+ messages in thread
From: Kalle Valo @ 2013-08-27  6:11 UTC (permalink / raw)
  To: Michal Kazior; +Cc: linux-wireless, ath10k

Michal Kazior <michal.kazior@tieto.com> writes:

> Hi,
>
> This patchset contains non-functional changes
> except patch #1 which changes memory allocation
> from dynamic to static.

Good cleanups, but there's a problem with long lines:

drivers/net/wireless/ath/ath10k/ce.h:184: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/ce.h:231: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/ce.c:858: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/ce.c:875: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/pci.c:1303: WARNING: line over 80 characters
drivers/net/wireless/ath/ath10k/pci.c:1304: WARNING: line over 80 characters

> There is still some more to clean up in PCI/CE
> but it's probably better to keep patchsets compact
> and more frequent.

I agree.

-- 
Kalle Valo

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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply	[flat|nested] 20+ messages in thread

* [PATCH v2 0/6] ath10k: CE cleanups
  2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
                   ` (6 preceding siblings ...)
  2013-08-27  6:11 ` [PATCH 0/6] ath10k: CE cleanups Kalle Valo
@ 2013-08-27 11:07 ` Michal Kazior
  2013-08-27 11:07   ` [PATCH v2 1/6] ath10k: use inline ce_state structure Michal Kazior
                     ` (6 more replies)
  7 siblings, 7 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-27 11:07 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

Hi,

This patchset contains non-functional changes
except patch #1 which changes memory allocation
from dynamic to static.

There is still some more to clean up in PCI/CE
but it's probably better to keep patchsets compact
and more frequent.

v2:
 * fix checkpatch warning (Kalle)


Michal.


Michal Kazior (6):
  ath10k: use inline ce_state structure
  ath10k: remove ce_op_state
  ath10k: remove unused ce_attr parameters
  ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe
  ath10k: rename ce_state to ath10k_ce_pipe
  ath10k: rename ce_ring_state to ath10k_ce_ring

 drivers/net/wireless/ath/ath10k/ce.c  |  125 +++++++++++++++------------------
 drivers/net/wireless/ath/ath10k/ce.h  |   74 ++++++++-----------
 drivers/net/wireless/ath/ath10k/pci.c |   80 +++++++++++----------
 drivers/net/wireless/ath/ath10k/pci.h |   17 +++--
 4 files changed, 136 insertions(+), 160 deletions(-)

-- 
1.7.9.5


_______________________________________________
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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply	[flat|nested] 20+ messages in thread

* [PATCH v2 1/6] ath10k: use inline ce_state structure
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
@ 2013-08-27 11:07   ` Michal Kazior
  2013-08-28  4:12     ` Kalle Valo
  2013-08-27 11:07   ` [PATCH v2 2/6] ath10k: remove ce_op_state Michal Kazior
                     ` (5 subsequent siblings)
  6 siblings, 1 reply; 20+ messages in thread
From: Michal Kazior @ 2013-08-27 11:07 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

Simplifies memory managament of ce_state.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c  |   37 ++++++++++++---------------------
 drivers/net/wireless/ath/ath10k/pci.h |    5 ++++-
 2 files changed, 17 insertions(+), 25 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 1a702e1..c8b7d21 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -727,7 +727,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state,
 void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = ar_pci->ce_id_to_state[ce_id];
+	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	void *transfer_context;
 	u32 buf;
@@ -846,7 +846,7 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar)
 
 	ath10k_pci_wake(ar);
 	for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) {
-		struct ce_state *ce_state = ar_pci->ce_id_to_state[ce_id];
+		struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
 		u32 ctrl_addr = ce_state->ctrl_addr;
 
 		ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
@@ -1081,27 +1081,17 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
 					     const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = NULL;
+	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
 
 	spin_lock_bh(&ar_pci->ce_lock);
 
-	if (!ar_pci->ce_id_to_state[ce_id]) {
-		ce_state = kzalloc(sizeof(*ce_state), GFP_ATOMIC);
-		if (ce_state == NULL) {
-			spin_unlock_bh(&ar_pci->ce_lock);
-			return NULL;
-		}
-
-		ar_pci->ce_id_to_state[ce_id] = ce_state;
-		ce_state->ar = ar;
-		ce_state->id = ce_id;
-		ce_state->ctrl_addr = ctrl_addr;
-		ce_state->state = CE_RUNNING;
-		/* Save attribute flags */
-		ce_state->attr_flags = attr->flags;
-		ce_state->src_sz_max = attr->src_sz_max;
-	}
+	ce_state->ar = ar;
+	ce_state->id = ce_id;
+	ce_state->ctrl_addr = ctrl_addr;
+	ce_state->state = CE_RUNNING;
+	ce_state->attr_flags = attr->flags;
+	ce_state->src_sz_max = attr->src_sz_max;
 
 	spin_unlock_bh(&ar_pci->ce_lock);
 
@@ -1159,13 +1149,9 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
 
 void ath10k_ce_deinit(struct ce_state *ce_state)
 {
-	unsigned int ce_id = ce_state->id;
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 
-	ce_state->state = CE_UNUSED;
-	ar_pci->ce_id_to_state[ce_id] = NULL;
-
 	if (ce_state->src_ring) {
 		kfree(ce_state->src_ring->shadow_base_unaligned);
 		pci_free_consistent(ar_pci->pdev,
@@ -1186,5 +1172,8 @@ void ath10k_ce_deinit(struct ce_state *ce_state)
 				    ce_state->dest_ring->base_addr_ce_space);
 		kfree(ce_state->dest_ring);
 	}
-	kfree(ce_state);
+
+	ce_state->state = CE_UNUSED;
+	ce_state->src_ring = NULL;
+	ce_state->dest_ring = NULL;
 }
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 153ae28..64fcef5 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -233,7 +233,10 @@ struct ath10k_pci {
 	spinlock_t ce_lock;
 
 	/* Map CE id to ce_state */
-	struct ce_state *ce_id_to_state[CE_COUNT_MAX];
+	struct ce_state ce_states[CE_COUNT_MAX];
+
+	/* makes sure that dummy reads are atomic */
+	spinlock_t hw_v1_workaround_lock;
 };
 
 static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
-- 
1.7.9.5


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http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH v2 2/6] ath10k: remove ce_op_state
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
  2013-08-27 11:07   ` [PATCH v2 1/6] ath10k: use inline ce_state structure Michal Kazior
@ 2013-08-27 11:07   ` Michal Kazior
  2013-08-27 11:08   ` [PATCH v2 3/6] ath10k: remove unused ce_attr parameters Michal Kazior
                     ` (4 subsequent siblings)
  6 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-27 11:07 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

It was only written to and never read back. No use
to keep it around.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c |    2 --
 drivers/net/wireless/ath/ath10k/ce.h |    8 --------
 2 files changed, 10 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index c8b7d21..c391f46 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1089,7 +1089,6 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
 	ce_state->ar = ar;
 	ce_state->id = ce_id;
 	ce_state->ctrl_addr = ctrl_addr;
-	ce_state->state = CE_RUNNING;
 	ce_state->attr_flags = attr->flags;
 	ce_state->src_sz_max = attr->src_sz_max;
 
@@ -1173,7 +1172,6 @@ void ath10k_ce_deinit(struct ce_state *ce_state)
 		kfree(ce_state->dest_ring);
 	}
 
-	ce_state->state = CE_UNUSED;
 	ce_state->src_ring = NULL;
 	ce_state->dest_ring = NULL;
 }
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index c17f07c..6f6bca0 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -39,13 +39,6 @@
 struct ce_state;
 
 
-/* Copy Engine operational state */
-enum ce_op_state {
-	CE_UNUSED,
-	CE_PAUSED,
-	CE_RUNNING,
-};
-
 #define CE_DESC_FLAGS_GATHER         (1 << 0)
 #define CE_DESC_FLAGS_BYTE_SWAP      (1 << 1)
 #define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC
@@ -124,7 +117,6 @@ struct ce_state {
 	unsigned int attr_flags;
 
 	u32 ctrl_addr;
-	enum ce_op_state state;
 
 	void (*send_cb) (struct ce_state *ce_state,
 			 void *per_transfer_send_context,
-- 
1.7.9.5


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http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH v2 3/6] ath10k: remove unused ce_attr parameters
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
  2013-08-27 11:07   ` [PATCH v2 1/6] ath10k: use inline ce_state structure Michal Kazior
  2013-08-27 11:07   ` [PATCH v2 2/6] ath10k: remove ce_op_state Michal Kazior
@ 2013-08-27 11:08   ` Michal Kazior
  2013-08-27 11:08   ` [PATCH v2 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe Michal Kazior
                     ` (3 subsequent siblings)
  6 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-27 11:08 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

Some parameters were unused and are not required.
They have no representation in firmware. Clean
them up.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.h  |    6 ------
 drivers/net/wireless/ath/ath10k/pci.c |   18 +++++++++---------
 2 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 6f6bca0..ce4cbbf 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -314,9 +314,6 @@ struct ce_attr {
 	/* CE_ATTR_* values */
 	unsigned int flags;
 
-	/* currently not in use */
-	unsigned int priority;
-
 	/* #entries in source ring - Must be a power of 2 */
 	unsigned int src_nentries;
 
@@ -328,9 +325,6 @@ struct ce_attr {
 
 	/* #entries in destination ring - Must be a power of 2 */
 	unsigned int dest_nentries;
-
-	/* Future use */
-	void *reserved;
 };
 
 /*
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 996efdd..80cc7fd 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -59,23 +59,23 @@ static void ath10k_pci_stop_intr(struct ath10k *ar);
 
 static const struct ce_attr host_ce_config_wlan[] = {
 	/* host->target HTC control and raw streams */
-	{ /* CE0 */ CE_ATTR_FLAGS, 0, 16, 256, 0, NULL,},
+	{ /* CE0 */ CE_ATTR_FLAGS, 16, 256, 0 },
 	/* could be moved to share CE3 */
 	/* target->host HTT + HTC control */
-	{ /* CE1 */ CE_ATTR_FLAGS, 0, 0, 512, 512, NULL,},
+	{ /* CE1 */ CE_ATTR_FLAGS, 0, 512, 512 },
 	/* target->host WMI */
-	{ /* CE2 */ CE_ATTR_FLAGS, 0, 0, 2048, 32, NULL,},
+	{ /* CE2 */ CE_ATTR_FLAGS, 0, 2048, 32 },
 	/* host->target WMI */
-	{ /* CE3 */ CE_ATTR_FLAGS, 0, 32, 2048, 0, NULL,},
+	{ /* CE3 */ CE_ATTR_FLAGS, 32, 2048, 0 },
 	/* host->target HTT */
-	{ /* CE4 */ CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, 0,
-		    CE_HTT_H2T_MSG_SRC_NENTRIES, 256, 0, NULL,},
+	{ /* CE4 */ CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+		    CE_HTT_H2T_MSG_SRC_NENTRIES, 256, 0 },
 	/* unused */
-	{ /* CE5 */ CE_ATTR_FLAGS, 0, 0, 0, 0, NULL,},
+	{ /* CE5 */ CE_ATTR_FLAGS, 0, 0, 0 },
 	/* Target autonomous hif_memcpy */
-	{ /* CE6 */ CE_ATTR_FLAGS, 0, 0, 0, 0, NULL,},
+	{ /* CE6 */ CE_ATTR_FLAGS, 0, 0, 0 },
 	/* ce_diag, the Diagnostic Window */
-	{ /* CE7 */ CE_ATTR_FLAGS, 0, 2, DIAG_TRANSFER_LIMIT, 2, NULL,},
+	{ /* CE7 */ CE_ATTR_FLAGS, 2, DIAG_TRANSFER_LIMIT, 2 },
 };
 
 /* Target firmware's Copy Engine configuration. */
-- 
1.7.9.5


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH v2 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
                     ` (2 preceding siblings ...)
  2013-08-27 11:08   ` [PATCH v2 3/6] ath10k: remove unused ce_attr parameters Michal Kazior
@ 2013-08-27 11:08   ` Michal Kazior
  2013-08-27 11:08   ` [PATCH v2 5/6] ath10k: rename ce_state to ath10k_ce_pipe Michal Kazior
                     ` (2 subsequent siblings)
  6 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-27 11:08 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

The new naming makes more sense.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/pci.c |   34 ++++++++++++++++-----------------
 drivers/net/wireless/ath/ath10k/pci.h |    6 +++---
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 80cc7fd..b740960 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -48,9 +48,9 @@ static int ath10k_pci_diag_read_access(struct ath10k *ar, u32 address,
 
 static void ath10k_pci_process_ce(struct ath10k *ar);
 static int ath10k_pci_post_rx(struct ath10k *ar);
-static int ath10k_pci_post_rx_pipe(struct hif_ce_pipe_info *pipe_info,
+static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
 					     int num);
-static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info);
+static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info);
 static void ath10k_pci_stop_ce(struct ath10k *ar);
 static void ath10k_pci_device_reset(struct ath10k *ar);
 static int ath10k_pci_reset_target(struct ath10k *ar);
@@ -491,7 +491,7 @@ void ath10k_do_pci_sleep(struct ath10k *ar)
  * FIXME: Handle OOM properly.
  */
 static inline
-struct ath10k_pci_compl *get_free_compl(struct hif_ce_pipe_info *pipe_info)
+struct ath10k_pci_compl *get_free_compl(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k_pci_compl *compl = NULL;
 
@@ -517,7 +517,7 @@ static void ath10k_pci_ce_send_done(struct ce_state *ce_state,
 {
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info =  &ar_pci->pipe_info[ce_state->id];
+	struct ath10k_pci_pipe *pipe_info =  &ar_pci->pipe_info[ce_state->id];
 	struct ath10k_pci_compl *compl;
 	bool process = false;
 
@@ -579,7 +579,7 @@ static void ath10k_pci_ce_recv_data(struct ce_state *ce_state,
 {
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info =  &ar_pci->pipe_info[ce_state->id];
+	struct ath10k_pci_pipe *pipe_info =  &ar_pci->pipe_info[ce_state->id];
 	struct ath10k_pci_compl *compl;
 	struct sk_buff *skb;
 
@@ -623,7 +623,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id,
 {
 	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(nbuf);
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info = &(ar_pci->pipe_info[pipe_id]);
+	struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe_id]);
 	struct ce_state *ce_hdl = pipe_info->ce_hdl;
 	struct ce_sendlist sendlist;
 	unsigned int len;
@@ -668,7 +668,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id,
 static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info = &(ar_pci->pipe_info[pipe]);
+	struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe]);
 	int ret;
 
 	spin_lock_bh(&pipe_info->pipe_lock);
@@ -764,7 +764,7 @@ static int ath10k_pci_start_ce(struct ath10k *ar)
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	struct ce_state *ce_diag = ar_pci->ce_diag;
 	const struct ce_attr *attr;
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	struct ath10k_pci_compl *compl;
 	int i, pipe_num, completions, disable_interrupts;
 
@@ -847,7 +847,7 @@ static void ath10k_pci_cleanup_ce(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	struct ath10k_pci_compl *compl, *tmp;
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	struct sk_buff *netbuf;
 	int pipe_num;
 
@@ -1044,7 +1044,7 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
 						 &dl_is_polled);
 }
 
-static int ath10k_pci_post_rx_pipe(struct hif_ce_pipe_info *pipe_info,
+static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
 				   int num)
 {
 	struct ath10k *ar = pipe_info->hif_ce_state;
@@ -1104,7 +1104,7 @@ err:
 static int ath10k_pci_post_rx(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	const struct ce_attr *attr;
 	int pipe_num, ret = 0;
 
@@ -1154,7 +1154,7 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
 	return 0;
 }
 
-static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info)
+static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
@@ -1186,7 +1186,7 @@ static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info)
 	}
 }
 
-static void ath10k_pci_tx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info)
+static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
@@ -1239,7 +1239,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar)
 	int pipe_num;
 
 	for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
-		struct hif_ce_pipe_info *pipe_info;
+		struct ath10k_pci_pipe *pipe_info;
 
 		pipe_info = &ar_pci->pipe_info[pipe_num];
 		ath10k_pci_rx_pipe_cleanup(pipe_info);
@@ -1250,7 +1250,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar)
 static void ath10k_pci_ce_deinit(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	int pipe_num;
 
 	for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) {
@@ -1686,7 +1686,7 @@ static int ath10k_pci_init_config(struct ath10k *ar)
 static int ath10k_pci_ce_init(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	const struct ce_attr *attr;
 	int pipe_num;
 
@@ -1902,7 +1902,7 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
 
 static void ath10k_pci_ce_tasklet(unsigned long ptr)
 {
-	struct hif_ce_pipe_info *pipe = (struct hif_ce_pipe_info *)ptr;
+	struct ath10k_pci_pipe *pipe = (struct ath10k_pci_pipe *)ptr;
 	struct ath10k_pci *ar_pci = pipe->ar_pci;
 
 	ath10k_ce_per_engine_service(ar_pci->ar, pipe->pipe_num);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 64fcef5..de26311 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -53,7 +53,7 @@ struct ath10k_pci_compl {
 	struct list_head list;
 	enum ath10k_pci_compl_state state;
 	struct ce_state *ce_state;
-	struct hif_ce_pipe_info *pipe_info;
+	struct ath10k_pci_pipe *pipe_info;
 	void *transfer_context;
 	unsigned int nbytes;
 	unsigned int transfer_id;
@@ -160,7 +160,7 @@ enum ath10k_pci_features {
 };
 
 /* Per-pipe state. */
-struct hif_ce_pipe_info {
+struct ath10k_pci_pipe {
 	/* Handle of underlying Copy Engine */
 	struct ce_state *ce_hdl;
 
@@ -219,7 +219,7 @@ struct ath10k_pci {
 
 	bool compl_processing;
 
-	struct hif_ce_pipe_info pipe_info[CE_COUNT_MAX];
+	struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX];
 
 	struct ath10k_hif_cb msg_callbacks_current;
 
-- 
1.7.9.5


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH v2 5/6] ath10k: rename ce_state to ath10k_ce_pipe
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
                     ` (3 preceding siblings ...)
  2013-08-27 11:08   ` [PATCH v2 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe Michal Kazior
@ 2013-08-27 11:08   ` Michal Kazior
  2013-08-27 11:08   ` [PATCH v2 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring Michal Kazior
  2013-09-01  6:36   ` [PATCH v2 0/6] ath10k: CE cleanups Kalle Valo
  6 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-27 11:08 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

The new naming makes more sense.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c  |   66 ++++++++++++++++-----------------
 drivers/net/wireless/ath/ath10k/ce.h  |   53 +++++++++++++-------------
 drivers/net/wireless/ath/ath10k/pci.c |   28 +++++++-------
 drivers/net/wireless/ath/ath10k/pci.h |    8 ++--
 4 files changed, 78 insertions(+), 77 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index c391f46..15679d9 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -256,7 +256,7 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
  * ath10k_ce_sendlist_send.
  * The caller takes responsibility for any needed locking.
  */
-static int ath10k_ce_send_nolock(struct ce_state *ce_state,
+static int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
 				 void *per_transfer_context,
 				 u32 buffer,
 				 unsigned int nbytes,
@@ -317,7 +317,7 @@ exit:
 	return ret;
 }
 
-int ath10k_ce_send(struct ce_state *ce_state,
+int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
 		   void *per_transfer_context,
 		   u32 buffer,
 		   unsigned int nbytes,
@@ -349,7 +349,7 @@ void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist, u32 buffer,
 	sendlist->num_items++;
 }
 
-int ath10k_ce_sendlist_send(struct ce_state *ce_state,
+int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
 			    void *per_transfer_context,
 			    struct ce_sendlist *sendlist,
 			    unsigned int transfer_id)
@@ -402,7 +402,7 @@ int ath10k_ce_sendlist_send(struct ce_state *ce_state,
 	return ret;
 }
 
-int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state,
+int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
 			       void *per_recv_context,
 			       u32 buffer)
 {
@@ -450,7 +450,7 @@ int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state,
  * Guts of ath10k_ce_completed_recv_next.
  * The caller takes responsibility for any necessary locking.
  */
-static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state,
+static int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
 						void **per_transfer_contextp,
 						u32 *bufferp,
 						unsigned int *nbytesp,
@@ -506,7 +506,7 @@ static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state,
 	return 0;
 }
 
-int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
+int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
 				  void **per_transfer_contextp,
 				  u32 *bufferp,
 				  unsigned int *nbytesp,
@@ -527,7 +527,7 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
 	return ret;
 }
 
-int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
+int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp)
 {
@@ -583,7 +583,7 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
  * Guts of ath10k_ce_completed_send_next.
  * The caller takes responsibility for any necessary locking.
  */
-static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state,
+static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
 						void **per_transfer_contextp,
 						u32 *bufferp,
 						unsigned int *nbytesp,
@@ -640,7 +640,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state,
 }
 
 /* NB: Modeled after ath10k_ce_completed_send_next */
-int ath10k_ce_cancel_send_next(struct ce_state *ce_state,
+int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp,
 			       unsigned int *nbytesp,
@@ -698,7 +698,7 @@ int ath10k_ce_cancel_send_next(struct ce_state *ce_state,
 	return ret;
 }
 
-int ath10k_ce_completed_send_next(struct ce_state *ce_state,
+int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
 				  void **per_transfer_contextp,
 				  u32 *bufferp,
 				  unsigned int *nbytesp,
@@ -727,7 +727,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state,
 void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
+	struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	void *transfer_context;
 	u32 buf;
@@ -820,7 +820,7 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar)
  *
  * Called with ce_lock held.
  */
-static void ath10k_ce_per_engine_handler_adjust(struct ce_state *ce_state,
+static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state,
 						int disable_copy_compl_intr)
 {
 	u32 ctrl_addr = ce_state->ctrl_addr;
@@ -846,7 +846,7 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar)
 
 	ath10k_pci_wake(ar);
 	for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) {
-		struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
+		struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
 		u32 ctrl_addr = ce_state->ctrl_addr;
 
 		ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
@@ -854,12 +854,12 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar)
 	ath10k_pci_sleep(ar);
 }
 
-void ath10k_ce_send_cb_register(struct ce_state *ce_state,
-				void (*send_cb) (struct ce_state *ce_state,
-						 void *transfer_context,
-						 u32 buffer,
-						 unsigned int nbytes,
-						 unsigned int transfer_id),
+void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*send_cb)(struct ath10k_ce_pipe *ce_state,
+						void *transfer_context,
+						u32 buffer,
+						unsigned int nbytes,
+						unsigned int transfer_id),
 				int disable_interrupts)
 {
 	struct ath10k *ar = ce_state->ar;
@@ -871,13 +871,13 @@ void ath10k_ce_send_cb_register(struct ce_state *ce_state,
 	spin_unlock_bh(&ar_pci->ce_lock);
 }
 
-void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
-				void (*recv_cb) (struct ce_state *ce_state,
-						 void *transfer_context,
-						 u32 buffer,
-						 unsigned int nbytes,
-						 unsigned int transfer_id,
-						 unsigned int flags))
+void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*recv_cb)(struct ath10k_ce_pipe *ce_state,
+						void *transfer_context,
+						u32 buffer,
+						unsigned int nbytes,
+						unsigned int transfer_id,
+						unsigned int flags))
 {
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -890,7 +890,7 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
 
 static int ath10k_ce_init_src_ring(struct ath10k *ar,
 				   unsigned int ce_id,
-				   struct ce_state *ce_state,
+				   struct ath10k_ce_pipe *ce_state,
 				   const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -993,7 +993,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
 
 static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 				    unsigned int ce_id,
-				    struct ce_state *ce_state,
+				    struct ath10k_ce_pipe *ce_state,
 				    const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -1076,12 +1076,12 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 	return 0;
 }
 
-static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
+static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar,
 					     unsigned int ce_id,
 					     const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = &ar_pci->ce_states[ce_id];
+	struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
 
 	spin_lock_bh(&ar_pci->ce_lock);
@@ -1104,11 +1104,11 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar,
  * initialization. It may be that only one side or the other is
  * initialized by software/firmware.
  */
-struct ce_state *ath10k_ce_init(struct ath10k *ar,
+struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
 				unsigned int ce_id,
 				const struct ce_attr *attr)
 {
-	struct ce_state *ce_state;
+	struct ath10k_ce_pipe *ce_state;
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
 	int ret;
 
@@ -1146,7 +1146,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
 	return ce_state;
 }
 
-void ath10k_ce_deinit(struct ce_state *ce_state)
+void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state)
 {
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index ce4cbbf..ac850c0 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -36,7 +36,7 @@
  * how to use copy engines.
  */
 
-struct ce_state;
+struct ath10k_ce_pipe;
 
 
 #define CE_DESC_FLAGS_GATHER         (1 << 0)
@@ -109,8 +109,7 @@ struct ce_ring_state {
 	void **per_transfer_context;
 };
 
-/* Copy Engine internal state */
-struct ce_state {
+struct ath10k_ce_pipe {
 	struct ath10k *ar;
 	unsigned int id;
 
@@ -118,12 +117,12 @@ struct ce_state {
 
 	u32 ctrl_addr;
 
-	void (*send_cb) (struct ce_state *ce_state,
+	void (*send_cb) (struct ath10k_ce_pipe *ce_state,
 			 void *per_transfer_send_context,
 			 u32 buffer,
 			 unsigned int nbytes,
 			 unsigned int transfer_id);
-	void (*recv_cb) (struct ce_state *ce_state,
+	void (*recv_cb) (struct ath10k_ce_pipe *ce_state,
 			 void *per_transfer_recv_context,
 			 u32 buffer,
 			 unsigned int nbytes,
@@ -174,7 +173,7 @@ struct ce_attr;
  *
  * Implementation note: pushes 1 buffer to Source ring
  */
-int ath10k_ce_send(struct ce_state *ce_state,
+int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
 		   void *per_transfer_send_context,
 		   u32 buffer,
 		   unsigned int nbytes,
@@ -182,12 +181,12 @@ int ath10k_ce_send(struct ce_state *ce_state,
 		   unsigned int transfer_id,
 		   unsigned int flags);
 
-void ath10k_ce_send_cb_register(struct ce_state *ce_state,
-				void (*send_cb) (struct ce_state *ce_state,
-						 void *transfer_context,
-						 u32 buffer,
-						 unsigned int nbytes,
-						 unsigned int transfer_id),
+void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*send_cb)(struct ath10k_ce_pipe *ce_state,
+						void *transfer_context,
+						u32 buffer,
+						unsigned int nbytes,
+						unsigned int transfer_id),
 				int disable_interrupts);
 
 /* Append a simple buffer (address/length) to a sendlist. */
@@ -207,7 +206,7 @@ void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist,
  *
  * Implemenation note: Pushes multiple buffers with Gather to Source ring.
  */
-int ath10k_ce_sendlist_send(struct ce_state *ce_state,
+int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
 			    void *per_transfer_send_context,
 			    struct ce_sendlist *sendlist,
 			    /* 14 bits */
@@ -225,17 +224,17 @@ int ath10k_ce_sendlist_send(struct ce_state *ce_state,
  *
  * Implemenation note: Pushes a buffer to Dest ring.
  */
-int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state,
+int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
 			       void *per_transfer_recv_context,
 			       u32 buffer);
 
-void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
-				void (*recv_cb) (struct ce_state *ce_state,
-						 void *transfer_context,
-						 u32 buffer,
-						 unsigned int nbytes,
-						 unsigned int transfer_id,
-						 unsigned int flags));
+void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state,
+				void (*recv_cb)(struct ath10k_ce_pipe *ce_state,
+						void *transfer_context,
+						u32 buffer,
+						unsigned int nbytes,
+						unsigned int transfer_id,
+						unsigned int flags));
 
 /* recv flags */
 /* Data is byte-swapped */
@@ -245,7 +244,7 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state,
  * Supply data for the next completed unprocessed receive descriptor.
  * Pops buffer from Dest ring.
  */
-int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
+int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
 				  void **per_transfer_contextp,
 				  u32 *bufferp,
 				  unsigned int *nbytesp,
@@ -255,7 +254,7 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state,
  * Supply data for the next completed unprocessed send descriptor.
  * Pops 1 completed send buffer from Source ring.
  */
-int ath10k_ce_completed_send_next(struct ce_state *ce_state,
+int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
 			   void **per_transfer_contextp,
 			   u32 *bufferp,
 			   unsigned int *nbytesp,
@@ -264,7 +263,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state,
 /*==================CE Engine Initialization=======================*/
 
 /* Initialize an instance of a CE */
-struct ce_state *ath10k_ce_init(struct ath10k *ar,
+struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
 				unsigned int ce_id,
 				const struct ce_attr *attr);
 
@@ -274,7 +273,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
  * receive buffers.  Target DMA must be stopped before using
  * this API.
  */
-int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
+int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp);
 
@@ -283,13 +282,13 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state,
  * pending sends.  Target DMA must be stopped before using
  * this API.
  */
-int ath10k_ce_cancel_send_next(struct ce_state *ce_state,
+int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp,
 			       unsigned int *nbytesp,
 			       unsigned int *transfer_idp);
 
-void ath10k_ce_deinit(struct ce_state *ce_state);
+void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state);
 
 /*==================CE Interrupt Handlers====================*/
 void ath10k_ce_per_engine_service_any(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index b740960..ee095bd 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -112,7 +112,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
 	unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
 	unsigned int id;
 	unsigned int flags;
-	struct ce_state *ce_diag;
+	struct ath10k_ce_pipe *ce_diag;
 	/* Host buffer address in CE space */
 	u32 ce_data;
 	dma_addr_t ce_data_base = 0;
@@ -276,7 +276,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
 	unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
 	unsigned int id;
 	unsigned int flags;
-	struct ce_state *ce_diag;
+	struct ath10k_ce_pipe *ce_diag;
 	void *data_buf = NULL;
 	u32 ce_data;	/* Host buffer address in CE space */
 	dma_addr_t ce_data_base = 0;
@@ -509,7 +509,7 @@ exit:
 }
 
 /* Called by lower (CE) layer when a send to Target completes. */
-static void ath10k_pci_ce_send_done(struct ce_state *ce_state,
+static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state,
 				    void *transfer_context,
 				    u32 ce_data,
 				    unsigned int nbytes,
@@ -571,7 +571,7 @@ static void ath10k_pci_ce_send_done(struct ce_state *ce_state,
 }
 
 /* Called by lower (CE) layer when data is received from the Target. */
-static void ath10k_pci_ce_recv_data(struct ce_state *ce_state,
+static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state,
 				    void *transfer_context, u32 ce_data,
 				    unsigned int nbytes,
 				    unsigned int transfer_id,
@@ -624,7 +624,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id,
 	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(nbuf);
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe_id]);
-	struct ce_state *ce_hdl = pipe_info->ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl = pipe_info->ce_hdl;
 	struct ce_sendlist sendlist;
 	unsigned int len;
 	u32 flags = 0;
@@ -762,7 +762,7 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar,
 static int ath10k_pci_start_ce(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_diag = ar_pci->ce_diag;
+	struct ath10k_ce_pipe *ce_diag = ar_pci->ce_diag;
 	const struct ce_attr *attr;
 	struct ath10k_pci_pipe *pipe_info;
 	struct ath10k_pci_compl *compl;
@@ -1049,7 +1049,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info,
 {
 	struct ath10k *ar = pipe_info->hif_ce_state;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_state = pipe_info->ce_hdl;
+	struct ath10k_ce_pipe *ce_state = pipe_info->ce_hdl;
 	struct sk_buff *skb;
 	dma_addr_t ce_data;
 	int i, ret = 0;
@@ -1158,7 +1158,7 @@ static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
-	struct ce_state *ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl;
 	u32 buf_sz;
 	struct sk_buff *netbuf;
 	u32 ce_data;
@@ -1190,7 +1190,7 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
-	struct ce_state *ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl;
 	struct sk_buff *netbuf;
 	u32 ce_data;
 	unsigned int nbytes;
@@ -1300,8 +1300,10 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
 					   void *resp, u32 *resp_len)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_state *ce_tx = ar_pci->pipe_info[BMI_CE_NUM_TO_TARG].ce_hdl;
-	struct ce_state *ce_rx = ar_pci->pipe_info[BMI_CE_NUM_TO_HOST].ce_hdl;
+	struct ath10k_pci_pipe *pci_tx = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG];
+	struct ath10k_pci_pipe *pci_rx = &ar_pci->pipe_info[BMI_CE_NUM_TO_HOST];
+	struct ath10k_ce_pipe *ce_tx = pci_tx->ce_hdl;
+	struct ath10k_ce_pipe *ce_rx = pci_rx->ce_hdl;
 	dma_addr_t req_paddr = 0;
 	dma_addr_t resp_paddr = 0;
 	struct bmi_xfer xfer = {};
@@ -1385,7 +1387,7 @@ err_dma:
 	return ret;
 }
 
-static void ath10k_pci_bmi_send_done(struct ce_state *ce_state,
+static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state,
 				     void *transfer_context,
 				     u32 data,
 				     unsigned int nbytes,
@@ -1399,7 +1401,7 @@ static void ath10k_pci_bmi_send_done(struct ce_state *ce_state,
 	complete(&xfer->done);
 }
 
-static void ath10k_pci_bmi_recv_data(struct ce_state *ce_state,
+static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state,
 				     void *transfer_context,
 				     u32 data,
 				     unsigned int nbytes,
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index de26311..c65fe1b 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -52,7 +52,7 @@ enum ath10k_pci_compl_state {
 struct ath10k_pci_compl {
 	struct list_head list;
 	enum ath10k_pci_compl_state state;
-	struct ce_state *ce_state;
+	struct ath10k_ce_pipe *ce_state;
 	struct ath10k_pci_pipe *pipe_info;
 	void *transfer_context;
 	unsigned int nbytes;
@@ -162,7 +162,7 @@ enum ath10k_pci_features {
 /* Per-pipe state. */
 struct ath10k_pci_pipe {
 	/* Handle of underlying Copy Engine */
-	struct ce_state *ce_hdl;
+	struct ath10k_ce_pipe *ce_hdl;
 
 	/* Our pipe number; facilitiates use of pipe_info ptrs. */
 	u8 pipe_num;
@@ -227,13 +227,13 @@ struct ath10k_pci {
 	u32 fw_indicator_address;
 
 	/* Copy Engine used for Diagnostic Accesses */
-	struct ce_state *ce_diag;
+	struct ath10k_ce_pipe *ce_diag;
 
 	/* FIXME: document what this really protects */
 	spinlock_t ce_lock;
 
 	/* Map CE id to ce_state */
-	struct ce_state ce_states[CE_COUNT_MAX];
+	struct ath10k_ce_pipe ce_states[CE_COUNT_MAX];
 
 	/* makes sure that dummy reads are atomic */
 	spinlock_t hw_v1_workaround_lock;
-- 
1.7.9.5


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH v2 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
                     ` (4 preceding siblings ...)
  2013-08-27 11:08   ` [PATCH v2 5/6] ath10k: rename ce_state to ath10k_ce_pipe Michal Kazior
@ 2013-08-27 11:08   ` Michal Kazior
  2013-09-01  6:36   ` [PATCH v2 0/6] ath10k: CE cleanups Kalle Valo
  6 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-08-27 11:08 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Michal Kazior

The new naming makes more sense.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
---
 drivers/net/wireless/ath/ath10k/ce.c |   30 +++++++++++++++---------------
 drivers/net/wireless/ath/ath10k/ce.h |    7 +++----
 2 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 15679d9..dd80c24 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -264,7 +264,7 @@ static int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
 				 unsigned int flags)
 {
 	struct ath10k *ar = ce_state->ar;
-	struct ce_ring_state *src_ring = ce_state->src_ring;
+	struct ath10k_ce_ring *src_ring = ce_state->src_ring;
 	struct ce_desc *desc, *sdesc;
 	unsigned int nentries_mask = src_ring->nentries_mask;
 	unsigned int sw_index = src_ring->sw_index;
@@ -354,7 +354,7 @@ int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
 			    struct ce_sendlist *sendlist,
 			    unsigned int transfer_id)
 {
-	struct ce_ring_state *src_ring = ce_state->src_ring;
+	struct ath10k_ce_ring *src_ring = ce_state->src_ring;
 	struct ce_sendlist_item *item;
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -406,7 +406,7 @@ int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
 			       void *per_recv_context,
 			       u32 buffer)
 {
-	struct ce_ring_state *dest_ring = ce_state->dest_ring;
+	struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	struct ath10k *ar = ce_state->ar;
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -457,7 +457,7 @@ static int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
 						unsigned int *transfer_idp,
 						unsigned int *flagsp)
 {
-	struct ce_ring_state *dest_ring = ce_state->dest_ring;
+	struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
 	unsigned int nentries_mask = dest_ring->nentries_mask;
 	unsigned int sw_index = dest_ring->sw_index;
 
@@ -531,7 +531,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
 			       void **per_transfer_contextp,
 			       u32 *bufferp)
 {
-	struct ce_ring_state *dest_ring;
+	struct ath10k_ce_ring *dest_ring;
 	unsigned int nentries_mask;
 	unsigned int sw_index;
 	unsigned int write_index;
@@ -589,7 +589,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
 						unsigned int *nbytesp,
 						unsigned int *transfer_idp)
 {
-	struct ce_ring_state *src_ring = ce_state->src_ring;
+	struct ath10k_ce_ring *src_ring = ce_state->src_ring;
 	u32 ctrl_addr = ce_state->ctrl_addr;
 	struct ath10k *ar = ce_state->ar;
 	unsigned int nentries_mask = src_ring->nentries_mask;
@@ -646,7 +646,7 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
 			       unsigned int *nbytesp,
 			       unsigned int *transfer_idp)
 {
-	struct ce_ring_state *src_ring;
+	struct ath10k_ce_ring *src_ring;
 	unsigned int nentries_mask;
 	unsigned int sw_index;
 	unsigned int write_index;
@@ -894,7 +894,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
 				   const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_ring_state *src_ring;
+	struct ath10k_ce_ring *src_ring;
 	unsigned int nentries = attr->src_nentries;
 	unsigned int ce_nbytes;
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
@@ -908,15 +908,15 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
 		return 0;
 	}
 
-	ce_nbytes = sizeof(struct ce_ring_state) + (nentries * sizeof(void *));
+	ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *));
 	ptr = kzalloc(ce_nbytes, GFP_KERNEL);
 	if (ptr == NULL)
 		return -ENOMEM;
 
-	ce_state->src_ring = (struct ce_ring_state *)ptr;
+	ce_state->src_ring = (struct ath10k_ce_ring *)ptr;
 	src_ring = ce_state->src_ring;
 
-	ptr += sizeof(struct ce_ring_state);
+	ptr += sizeof(struct ath10k_ce_ring);
 	src_ring->nentries = nentries;
 	src_ring->nentries_mask = nentries - 1;
 
@@ -997,7 +997,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 				    const struct ce_attr *attr)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-	struct ce_ring_state *dest_ring;
+	struct ath10k_ce_ring *dest_ring;
 	unsigned int nentries = attr->dest_nentries;
 	unsigned int ce_nbytes;
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
@@ -1011,15 +1011,15 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 		return 0;
 	}
 
-	ce_nbytes = sizeof(struct ce_ring_state) + (nentries * sizeof(void *));
+	ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *));
 	ptr = kzalloc(ce_nbytes, GFP_KERNEL);
 	if (ptr == NULL)
 		return -ENOMEM;
 
-	ce_state->dest_ring = (struct ce_ring_state *)ptr;
+	ce_state->dest_ring = (struct ath10k_ce_ring *)ptr;
 	dest_ring = ce_state->dest_ring;
 
-	ptr += sizeof(struct ce_ring_state);
+	ptr += sizeof(struct ath10k_ce_ring);
 	dest_ring->nentries = nentries;
 	dest_ring->nentries_mask = nentries - 1;
 
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index ac850c0..cfef7d0 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -50,8 +50,7 @@ struct ce_desc {
 	__le16 flags; /* %CE_DESC_FLAGS_ */
 };
 
-/* Copy Engine Ring internal state */
-struct ce_ring_state {
+struct ath10k_ce_ring {
 	/* Number of entries in this ring; must be power of 2 */
 	unsigned int nentries;
 	unsigned int nentries_mask;
@@ -130,8 +129,8 @@ struct ath10k_ce_pipe {
 			 unsigned int flags);
 
 	unsigned int src_sz_max;
-	struct ce_ring_state *src_ring;
-	struct ce_ring_state *dest_ring;
+	struct ath10k_ce_ring *src_ring;
+	struct ath10k_ce_ring *dest_ring;
 };
 
 struct ce_sendlist_item {
-- 
1.7.9.5


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 20+ messages in thread

* Re: [PATCH v2 1/6] ath10k: use inline ce_state structure
  2013-08-27 11:07   ` [PATCH v2 1/6] ath10k: use inline ce_state structure Michal Kazior
@ 2013-08-28  4:12     ` Kalle Valo
  2013-08-28  5:32       ` Michal Kazior
  0 siblings, 1 reply; 20+ messages in thread
From: Kalle Valo @ 2013-08-28  4:12 UTC (permalink / raw)
  To: Michal Kazior; +Cc: linux-wireless, ath10k

Michal Kazior <michal.kazior@tieto.com> writes:

> Simplifies memory managament of ce_state.
>
> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>

Sorry, I noticed this only in my second review round:

> --- a/drivers/net/wireless/ath/ath10k/pci.h
> +++ b/drivers/net/wireless/ath/ath10k/pci.h
> @@ -233,7 +233,10 @@ struct ath10k_pci {
>  	spinlock_t ce_lock;
>  
>  	/* Map CE id to ce_state */
> -	struct ce_state *ce_id_to_state[CE_COUNT_MAX];
> +	struct ce_state ce_states[CE_COUNT_MAX];
> +
> +	/* makes sure that dummy reads are atomic */
> +	spinlock_t hw_v1_workaround_lock;
>  };

That lock doesn't look right. Is it a leftover from a rebase?

-- 
Kalle Valo

_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH v2 1/6] ath10k: use inline ce_state structure
  2013-08-28  4:12     ` Kalle Valo
@ 2013-08-28  5:32       ` Michal Kazior
  2013-09-01  6:34         ` Kalle Valo
  0 siblings, 1 reply; 20+ messages in thread
From: Michal Kazior @ 2013-08-28  5:32 UTC (permalink / raw)
  To: Kalle Valo; +Cc: linux-wireless, ath10k

On 28 August 2013 06:12, Kalle Valo <kvalo@qca.qualcomm.com> wrote:
> Michal Kazior <michal.kazior@tieto.com> writes:
>
>> Simplifies memory managament of ce_state.
>>
>> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
>
> Sorry, I noticed this only in my second review round:
>
>> --- a/drivers/net/wireless/ath/ath10k/pci.h
>> +++ b/drivers/net/wireless/ath/ath10k/pci.h
>> @@ -233,7 +233,10 @@ struct ath10k_pci {
>>       spinlock_t ce_lock;
>>
>>       /* Map CE id to ce_state */
>> -     struct ce_state *ce_id_to_state[CE_COUNT_MAX];
>> +     struct ce_state ce_states[CE_COUNT_MAX];
>> +
>> +     /* makes sure that dummy reads are atomic */
>> +     spinlock_t hw_v1_workaround_lock;
>>  };
>
> That lock doesn't look right. Is it a leftover from a rebase?

Oh, good catch. I wonder how it got there..


Michał.

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^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH v2 1/6] ath10k: use inline ce_state structure
  2013-08-28  5:32       ` Michal Kazior
@ 2013-09-01  6:34         ` Kalle Valo
  0 siblings, 0 replies; 20+ messages in thread
From: Kalle Valo @ 2013-09-01  6:34 UTC (permalink / raw)
  To: Michal Kazior; +Cc: linux-wireless, ath10k

Michal Kazior <michal.kazior@tieto.com> writes:

> On 28 August 2013 06:12, Kalle Valo <kvalo@qca.qualcomm.com> wrote:
>> Michal Kazior <michal.kazior@tieto.com> writes:
>>
>>> Simplifies memory managament of ce_state.
>>>
>>> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
>>
>> Sorry, I noticed this only in my second review round:
>>
>>> --- a/drivers/net/wireless/ath/ath10k/pci.h
>>> +++ b/drivers/net/wireless/ath/ath10k/pci.h
>>> @@ -233,7 +233,10 @@ struct ath10k_pci {
>>>       spinlock_t ce_lock;
>>>
>>>       /* Map CE id to ce_state */
>>> -     struct ce_state *ce_id_to_state[CE_COUNT_MAX];
>>> +     struct ce_state ce_states[CE_COUNT_MAX];
>>> +
>>> +     /* makes sure that dummy reads are atomic */
>>> +     spinlock_t hw_v1_workaround_lock;
>>>  };
>>
>> That lock doesn't look right. Is it a leftover from a rebase?
>
> Oh, good catch. I wonder how it got there..

I had patches pending on this patchset, so I removed the lock from this
patch and applied it.

-- 
Kalle Valo

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^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH v2 0/6] ath10k: CE cleanups
  2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
                     ` (5 preceding siblings ...)
  2013-08-27 11:08   ` [PATCH v2 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring Michal Kazior
@ 2013-09-01  6:36   ` Kalle Valo
  2013-09-02  5:29     ` Michal Kazior
  6 siblings, 1 reply; 20+ messages in thread
From: Kalle Valo @ 2013-09-01  6:36 UTC (permalink / raw)
  To: Michal Kazior; +Cc: linux-wireless, ath10k

Michal Kazior <michal.kazior@tieto.com> writes:

> This patchset contains non-functional changes
> except patch #1 which changes memory allocation
> from dynamic to static.
>
> There is still some more to clean up in PCI/CE
> but it's probably better to keep patchsets compact
> and more frequent.
>
> v2:
>  * fix checkpatch warning (Kalle)
>
>
> Michal.
>
>
> Michal Kazior (6):
>   ath10k: use inline ce_state structure
>   ath10k: remove ce_op_state
>   ath10k: remove unused ce_attr parameters
>   ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe
>   ath10k: rename ce_state to ath10k_ce_pipe
>   ath10k: rename ce_ring_state to ath10k_ce_ring

Applied all six, thanks.

I dropped the lock addition from patch 1 and patch 5 had a conflict due
to that change. Please double check that I didn't break anything.

-- 
Kalle Valo

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^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH v2 0/6] ath10k: CE cleanups
  2013-09-01  6:36   ` [PATCH v2 0/6] ath10k: CE cleanups Kalle Valo
@ 2013-09-02  5:29     ` Michal Kazior
  0 siblings, 0 replies; 20+ messages in thread
From: Michal Kazior @ 2013-09-02  5:29 UTC (permalink / raw)
  To: Kalle Valo; +Cc: linux-wireless, ath10k

On 1 September 2013 08:36, Kalle Valo <kvalo@qca.qualcomm.com> wrote:
> Michal Kazior <michal.kazior@tieto.com> writes:
>
>> This patchset contains non-functional changes
>> except patch #1 which changes memory allocation
>> from dynamic to static.
>>
>> There is still some more to clean up in PCI/CE
>> but it's probably better to keep patchsets compact
>> and more frequent.
>>
>> v2:
>>  * fix checkpatch warning (Kalle)
>>
>>
>> Michal.
>>
>>
>> Michal Kazior (6):
>>   ath10k: use inline ce_state structure
>>   ath10k: remove ce_op_state
>>   ath10k: remove unused ce_attr parameters
>>   ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe
>>   ath10k: rename ce_state to ath10k_ce_pipe
>>   ath10k: rename ce_ring_state to ath10k_ce_ring
>
> Applied all six, thanks.
>
> I dropped the lock addition from patch 1 and patch 5 had a conflict due
> to that change. Please double check that I didn't break anything.

Looks good, thanks! Sorry for the trouble.


Michał.

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^ permalink raw reply	[flat|nested] 20+ messages in thread

end of thread, other threads:[~2013-09-02  5:30 UTC | newest]

Thread overview: 20+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-08-21  6:57 [PATCH 0/6] ath10k: CE cleanups Michal Kazior
2013-08-21  6:57 ` [PATCH 1/6] ath10k: use inline ce_state structure Michal Kazior
2013-08-21  6:57 ` [PATCH 2/6] ath10k: remove ce_op_state Michal Kazior
2013-08-21  6:57 ` [PATCH 3/6] ath10k: remove unused ce_attr parameters Michal Kazior
2013-08-21  6:57 ` [PATCH 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe Michal Kazior
2013-08-21  6:57 ` [PATCH 5/6] ath10k: rename ce_state to ath10k_ce_pipe Michal Kazior
2013-08-21  6:57 ` [PATCH 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring Michal Kazior
2013-08-27  6:11 ` [PATCH 0/6] ath10k: CE cleanups Kalle Valo
2013-08-27 11:07 ` [PATCH v2 " Michal Kazior
2013-08-27 11:07   ` [PATCH v2 1/6] ath10k: use inline ce_state structure Michal Kazior
2013-08-28  4:12     ` Kalle Valo
2013-08-28  5:32       ` Michal Kazior
2013-09-01  6:34         ` Kalle Valo
2013-08-27 11:07   ` [PATCH v2 2/6] ath10k: remove ce_op_state Michal Kazior
2013-08-27 11:08   ` [PATCH v2 3/6] ath10k: remove unused ce_attr parameters Michal Kazior
2013-08-27 11:08   ` [PATCH v2 4/6] ath10k: rename hif_ce_pipe_info to ath10k_pci_pipe Michal Kazior
2013-08-27 11:08   ` [PATCH v2 5/6] ath10k: rename ce_state to ath10k_ce_pipe Michal Kazior
2013-08-27 11:08   ` [PATCH v2 6/6] ath10k: rename ce_ring_state to ath10k_ce_ring Michal Kazior
2013-09-01  6:36   ` [PATCH v2 0/6] ath10k: CE cleanups Kalle Valo
2013-09-02  5:29     ` Michal Kazior

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