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wireless/bcm43xxx: enable tx flow control to improve performance

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RX/TX shared free queue on bcmf implementation, if TX occupies the
free queue completely, RX will trigger read abort because it cannot
alloc buffer successfully from the shared free queue. This commit will
limit the sending entries of tx and prevent rx triggering abort

Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-06-28 13:16:12 +08:00 committed by Petro Karashchenko
parent b5e9409880
commit bc6b3f34c8
1 changed files with 1 additions and 3 deletions
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4
drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
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@ -1065,11 +1065,9 @@ struct bcmf_sdio_frame *bcmf_sdio_allocate_frame(FAR struct bcmf_dev_s *priv,
DEBUGPANIC();
}
#if 0
if (!tx ||
sbus->tx_queue_count <
CONFIG_IEEE80211_BROADCOM_FRAME_POOL_SIZE - 1)
#endif
CONFIG_IEEE80211_BROADCOM_FRAME_POOL_SIZE / 2)
{
if ((entry = bcmf_dqueue_pop_tail(&sbus->free_queue)) != NULL)
{