From 17030f48e31adde5b043741c91ba143f5f7db0fd Mon Sep 17 00:00:00 2001 From: Rafał Miłecki Date: Thu, 11 Aug 2011 17:16:27 +0200 Subject: b43: support new RX header, noticed to be used in 598.314+ fw MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/dma.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/b43/dma.h') diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index cdf87094efe..546d19cbf5d 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -162,12 +162,15 @@ struct b43_dmadesc_generic { /* Misc DMA constants */ #define B43_DMA_RINGMEMSIZE PAGE_SIZE -#define B43_DMA0_RX_FRAMEOFFSET 30 +/* Offset of frame with actual data */ +#define B43_DMA0_RX_FW598_FO 38 +#define B43_DMA0_RX_FW351_FO 30 /* DMA engine tuning knobs */ #define B43_TXRING_SLOTS 256 #define B43_RXRING_SLOTS 64 -#define B43_DMA0_RX_BUFFERSIZE (B43_DMA0_RX_FRAMEOFFSET + IEEE80211_MAX_FRAME_LEN) +#define B43_DMA0_RX_FW598_BUFSIZE (B43_DMA0_RX_FW598_FO + IEEE80211_MAX_FRAME_LEN) +#define B43_DMA0_RX_FW351_BUFSIZE (B43_DMA0_RX_FW351_FO + IEEE80211_MAX_FRAME_LEN) /* Pointer poison */ #define B43_DMA_PTR_POISON ((void *)ERR_PTR(-ENOMEM)) -- cgit v1.2.3-70-g09d2