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qcacmn: Fix ext Tx descriptor pool lock issue

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Replace internal spin_lock macros with qdf_spin_lock APIs for lock
operating on TSO/EXT descriptor pools.
TX_DESC_LOCK_* APIs are used only by the flow_control V2 support
to by pass them.

Change-Id: I926c279de3878b6f48efd798194fa896072c1f6d
CRs-Fixed: 2142815
This commit is contained in:
Manjunathappa Prakash
2017-12-02 21:36:16 -08:00
committed by snandini
parent 30927c532c
commit ddf07405c5
2 changed files with 27 additions and 27 deletions
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30
dp/wifi3.0/dp_tx_desc.h
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@@ -367,16 +367,16 @@ struct dp_tx_ext_desc_elem_s *dp_tx_ext_desc_alloc(struct dp_soc *soc,
{
struct dp_tx_ext_desc_elem_s *c_elem;
TX_DESC_LOCK_LOCK(&soc->tx_ext_desc[desc_pool_id].lock);
qdf_spin_lock_bh(&soc->tx_ext_desc[desc_pool_id].lock);
if (soc->tx_ext_desc[desc_pool_id].num_free <= 0) {
TX_DESC_LOCK_UNLOCK(&soc->tx_ext_desc[desc_pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_ext_desc[desc_pool_id].lock);
return NULL;
}
c_elem = soc->tx_ext_desc[desc_pool_id].freelist;
soc->tx_ext_desc[desc_pool_id].freelist =
soc->tx_ext_desc[desc_pool_id].freelist->next;
soc->tx_ext_desc[desc_pool_id].num_free--;
TX_DESC_LOCK_UNLOCK(&soc->tx_ext_desc[desc_pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_ext_desc[desc_pool_id].lock);
return c_elem;
}
@@ -391,11 +391,11 @@ struct dp_tx_ext_desc_elem_s *dp_tx_ext_desc_alloc(struct dp_soc *soc,
static inline void dp_tx_ext_desc_free(struct dp_soc *soc,
struct dp_tx_ext_desc_elem_s *elem, uint8_t desc_pool_id)
{
TX_DESC_LOCK_LOCK(&soc->tx_ext_desc[desc_pool_id].lock);
qdf_spin_lock_bh(&soc->tx_ext_desc[desc_pool_id].lock);
elem->next = soc->tx_ext_desc[desc_pool_id].freelist;
soc->tx_ext_desc[desc_pool_id].freelist = elem;
soc->tx_ext_desc[desc_pool_id].num_free++;
TX_DESC_LOCK_UNLOCK(&soc->tx_ext_desc[desc_pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_ext_desc[desc_pool_id].lock);
return;
}
@@ -431,11 +431,11 @@ static inline void dp_tx_ext_desc_free_multiple(struct dp_soc *soc,
/* caller should always guarantee atleast list of num_free nodes */
qdf_assert_always(tail);
TX_DESC_LOCK_LOCK(&soc->tx_ext_desc[desc_pool_id].lock);
qdf_spin_lock_bh(&soc->tx_ext_desc[desc_pool_id].lock);
tail->next = soc->tx_ext_desc[desc_pool_id].freelist;
soc->tx_ext_desc[desc_pool_id].freelist = head;
soc->tx_ext_desc[desc_pool_id].num_free += num_free;
TX_DESC_LOCK_UNLOCK(&soc->tx_ext_desc[desc_pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_ext_desc[desc_pool_id].lock);
return;
}
@@ -456,14 +456,14 @@ static inline struct qdf_tso_seg_elem_t *dp_tx_tso_desc_alloc(
{
struct qdf_tso_seg_elem_t *tso_seg = NULL;
TX_DESC_LOCK_LOCK(&soc->tx_tso_desc[pool_id].lock);
qdf_spin_lock_bh(&soc->tx_tso_desc[pool_id].lock);
if (soc->tx_tso_desc[pool_id].freelist) {
soc->tx_tso_desc[pool_id].num_free--;
tso_seg = soc->tx_tso_desc[pool_id].freelist;
soc->tx_tso_desc[pool_id].freelist =
soc->tx_tso_desc[pool_id].freelist->next;
}
TX_DESC_LOCK_UNLOCK(&soc->tx_tso_desc[pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_tso_desc[pool_id].lock);
return tso_seg;
}
@@ -482,11 +482,11 @@ static inline struct qdf_tso_seg_elem_t *dp_tx_tso_desc_alloc(
static inline void dp_tx_tso_desc_free(struct dp_soc *soc,
uint8_t pool_id, struct qdf_tso_seg_elem_t *tso_seg)
{
TX_DESC_LOCK_LOCK(&soc->tx_tso_desc[pool_id].lock);
qdf_spin_lock_bh(&soc->tx_tso_desc[pool_id].lock);
tso_seg->next = soc->tx_tso_desc[pool_id].freelist;
soc->tx_tso_desc[pool_id].freelist = tso_seg;
soc->tx_tso_desc[pool_id].num_free++;
TX_DESC_LOCK_UNLOCK(&soc->tx_tso_desc[pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_tso_desc[pool_id].lock);
}
static inline
@@ -495,14 +495,14 @@ struct qdf_tso_num_seg_elem_t *dp_tso_num_seg_alloc(struct dp_soc *soc,
{
struct qdf_tso_num_seg_elem_t *tso_num_seg = NULL;
TX_DESC_LOCK_LOCK(&soc->tx_tso_num_seg[pool_id].lock);
qdf_spin_lock_bh(&soc->tx_tso_num_seg[pool_id].lock);
if (soc->tx_tso_num_seg[pool_id].freelist) {
soc->tx_tso_num_seg[pool_id].num_free--;
tso_num_seg = soc->tx_tso_num_seg[pool_id].freelist;
soc->tx_tso_num_seg[pool_id].freelist =
soc->tx_tso_num_seg[pool_id].freelist->next;
}
TX_DESC_LOCK_UNLOCK(&soc->tx_tso_num_seg[pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_tso_num_seg[pool_id].lock);
return tso_num_seg;
}
@@ -511,11 +511,11 @@ static inline
void dp_tso_num_seg_free(struct dp_soc *soc,
uint8_t pool_id, struct qdf_tso_num_seg_elem_t *tso_num_seg)
{
TX_DESC_LOCK_LOCK(&soc->tx_tso_num_seg[pool_id].lock);
qdf_spin_lock_bh(&soc->tx_tso_num_seg[pool_id].lock);
tso_num_seg->next = soc->tx_tso_num_seg[pool_id].freelist;
soc->tx_tso_num_seg[pool_id].freelist = tso_num_seg;
soc->tx_tso_num_seg[pool_id].num_free++;
TX_DESC_LOCK_UNLOCK(&soc->tx_tso_num_seg[pool_id].lock);
qdf_spin_unlock_bh(&soc->tx_tso_num_seg[pool_id].lock);
}
#endif