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| author | Ben Hutchings | 2009-10-23 10:31:07 +0200 |
|---|---|---|
| committer | David S. Miller | 2009-10-24 13:27:06 +0200 |
| commit | 6d51d307509f98f070688b4bff1d0f7462c4d3ec (patch) | |
| tree | 7e3fc832ca03b3ebfe84d8c60a66f3360598a164 /drivers/net/sfc/falcon.c | |
| parent | sfc: Eliminate indirect lookups of queue size constants (diff) | |
| download | kernel-qcow2-linux-6d51d307509f98f070688b4bff1d0f7462c4d3ec.tar.gz kernel-qcow2-linux-6d51d307509f98f070688b4bff1d0f7462c4d3ec.tar.xz kernel-qcow2-linux-6d51d307509f98f070688b4bff1d0f7462c4d3ec.zip | |
sfc: Define DMA address mask explicitly in terms of descriptor field width
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/falcon.c')
| -rw-r--r-- | drivers/net/sfc/falcon.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 3cb7e613ab30..47507b67ba80 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -127,9 +127,6 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold"); ************************************************************************** */ -/* DMA address mask */ -#define FALCON_DMA_MASK DMA_BIT_MASK(46) - /* TX DMA length mask (13-bit) */ #define FALCON_TX_DMA_MASK (4096 - 1) @@ -3148,7 +3145,7 @@ struct efx_nic_type falcon_a_nic_type = { .buf_tbl_base = FR_AA_BUF_FULL_TBL_KER, .evq_ptr_tbl_base = FR_AA_EVQ_PTR_TBL_KER, .evq_rptr_tbl_base = FR_AA_EVQ_RPTR_KER, - .max_dma_mask = FALCON_DMA_MASK, + .max_dma_mask = DMA_BIT_MASK(FSF_AZ_TX_KER_BUF_ADDR_WIDTH), .tx_dma_mask = FALCON_TX_DMA_MASK, .bug5391_mask = 0xf, .rx_buffer_padding = 0x24, @@ -3169,7 +3166,7 @@ struct efx_nic_type falcon_b_nic_type = { .buf_tbl_base = FR_BZ_BUF_FULL_TBL, .evq_ptr_tbl_base = FR_BZ_EVQ_PTR_TBL, .evq_rptr_tbl_base = FR_BZ_EVQ_RPTR, - .max_dma_mask = FALCON_DMA_MASK, + .max_dma_mask = DMA_BIT_MASK(FSF_AZ_TX_KER_BUF_ADDR_WIDTH), .tx_dma_mask = FALCON_TX_DMA_MASK, .bug5391_mask = 0, .rx_buffer_padding = 0, |