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bcm43xxx/Kconfig: added SDPCM frame pool size parameter.

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Also I have set the parameter to 8 instead of 4 by default
because there were many "alloc failed" messages in debug log
even during initialization / automatic IP address assignment
via DHCP negotiation.
This commit is contained in:
Alexander Lunev 2021-09-16 22:57:11 +03:00 committed by Xiang Xiao
parent 204d88bcf3
commit 51c185b3b5
3 changed files with 13 additions and 7 deletions
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7
drivers/wireless/ieee80211/bcm43xxx/Kconfig
View File

@ -109,4 +109,11 @@ config IEEE80211_BROADCOM_DMABUF_ALIGNMENT
This parameter should be set depending on This parameter should be set depending on
the used SOC DMA configuration. the used SOC DMA configuration.
config IEEE80211_BROADCOM_FRAME_POOL_SIZE
int "SDPCM frame pool size"
default 8
---help---
This parameter sets the size of the shared SDPCM frame pool
used for both RX and TX transfers.
endif # IEEE80211_BROADCOM_FULLMAC endif # IEEE80211_BROADCOM_FULLMAC

9
drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
View File

@ -116,7 +116,8 @@ FAR struct bcmf_dev_s *g_sdio_priv;
* This pool is shared between all driver devices * This pool is shared between all driver devices
*/ */
static struct bcmf_sdio_frame g_pktframes[BCMF_PKT_POOL_SIZE]; static struct bcmf_sdio_frame
g_pktframes[CONFIG_IEEE80211_BROADCOM_FRAME_POOL_SIZE];
/* TODO free_queue should be static */ /* TODO free_queue should be static */
@ -664,7 +665,7 @@ int bcmf_bus_sdio_initialize(FAR struct bcmf_dev_s *priv,
/* FIXME this should be static to driver */ /* FIXME this should be static to driver */
for (ret = 0; ret < BCMF_PKT_POOL_SIZE; ret++) for (ret = 0; ret < CONFIG_IEEE80211_BROADCOM_FRAME_POOL_SIZE; ret++)
{ {
bcmf_dqueue_push(&sbus->free_queue, &g_pktframes[ret].list_entry); bcmf_dqueue_push(&sbus->free_queue, &g_pktframes[ret].list_entry);
} }
@ -931,7 +932,9 @@ struct bcmf_sdio_frame *bcmf_sdio_allocate_frame(FAR struct bcmf_dev_s *priv,
} }
#if 0 #if 0
if (!tx || sbus->tx_queue_count < BCMF_PKT_POOL_SIZE - 1) if (!tx ||
sbus->tx_queue_count <
CONFIG_IEEE80211_BROADCOM_FRAME_POOL_SIZE - 1)
#endif #endif
{ {
if ((entry = bcmf_dqueue_pop_tail(&sbus->free_queue)) != NULL) if ((entry = bcmf_dqueue_pop_tail(&sbus->free_queue)) != NULL)

4
drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.h
View File

@ -44,10 +44,6 @@
#define HEADER_SIZE 0x12 /* Default sdpcm + bdc header size */ #define HEADER_SIZE 0x12 /* Default sdpcm + bdc header size */
#define FIRST_WORD_SIZE 4 #define FIRST_WORD_SIZE 4
/* TODO move to Kconfig */
#define BCMF_PKT_POOL_SIZE 4 /* Frame pool size */
/**************************************************************************** /****************************************************************************
* Public Types * Public Types
****************************************************************************/ ****************************************************************************/