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Code Issues Releases Activity

Expose the 4k transaction workaround hooks to the driver, but don't (yet)

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fix the descriptor allocation.
This commit is contained in:
Adrian Chadd 2011-02-09 16:37:29 +00:00
parent 67397d396f
commit 191470d361
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=218490
3 changed files with 5 additions and 0 deletions
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2
sys/dev/ath/ath_hal/ah.c
View File

@ -594,6 +594,8 @@ ath_hal_getcapability(struct ath_hal *ah, HAL_CAPABILITY_TYPE type,
default:
return HAL_ENOTSUPP;
}
case HAP_CAP_SPLIT_4KB_TRANS: /* hardware handles descriptors straddling 4k page boundary */
return pCap->hal4kbSplitTransSupport ? HAL_OK : HAL_ENOTSUPP;
default:
return HAL_EINVAL;
}

1
sys/dev/ath/ath_hal/ah.h
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@ -112,6 +112,7 @@ typedef enum {
HAL_CAP_INTRMASK = 37, /* bitmask of supported interrupts */
HAL_CAP_BSSIDMATCH = 38, /* hardware has disable bssid match */
HAL_CAP_STREAMS = 39, /* how many 802.11n spatial streams are available */
HAP_CAP_SPLIT_4KB_TRANS = 40, /* hardware supports descriptors straddling a 4k page boundary */
} HAL_CAPABILITY_TYPE;
/*

2
sys/dev/ath/if_athvar.h
View File

@ -636,6 +636,8 @@ void ath_intr(void *);
(ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask))
#define ath_hal_gettxchainmask(_ah, _ptxchainmask) \
(ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask))
#define ath_hal_split4ktrans(_ah) \
(ath_hal_getcapability(_ah, HAP_CAP_SPLIT_4KB_TRANS, 0, NULL) == HAL_OK)
#define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))