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sfc: Move all TX DMA length limiting into tx.c

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Replace the duplicated logic in efx_enqueue_skb() and
efx_tx_queue_insert() with an inline function, efx_max_tx_len().

Remove the failed attempt at abstracting hardware-specifics and put
all the magic numbers in efx_max_tx_len().

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings
2009-10-23 08:31:20 +00:00
committed by David S. Miller
parent 6d51d30750
commit 63f1988419
4 changed files with 25 additions and 25 deletions
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4
drivers/net/sfc/net_driver.h
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@@ -870,8 +870,6 @@ static inline const char *efx_dev_name(struct efx_nic *efx)
* @evq_ptr_tbl_base: Event queue pointer table base address
* @evq_rptr_tbl_base: Event queue read-pointer table base address
* @max_dma_mask: Maximum possible DMA mask
* @tx_dma_mask: TX DMA mask
* @bug5391_mask: Address mask for bug 5391 workaround
* @rx_buffer_padding: Padding added to each RX buffer
* @max_interrupt_mode: Highest capability interrupt mode supported
* from &enum efx_init_mode.
@@ -888,8 +886,6 @@ struct efx_nic_type {
unsigned int evq_rptr_tbl_base;
u64 max_dma_mask;
unsigned int tx_dma_mask;
unsigned bug5391_mask;
unsigned int rx_buffer_padding;
unsigned int max_interrupt_mode;