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sfc: add new headers in preparation for code split

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New headers contain prototypes of functions that will be common between
ef10 and upcoming driver.
Removed static modifier from the affected functions.
Some function prototypes were removed from existing headers.

Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alex Maftei (amaftei)
2020-01-08 16:10:32 +00:00
committed by David S. Miller
parent b9ae512736
commit e1253f3910
19 changed files with 365 additions and 141 deletions
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13
drivers/net/ethernet/sfc/net_driver.h
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@@ -138,6 +138,8 @@ struct efx_special_buffer {
* freed when descriptor completes
* @xdpf: When @flags & %EFX_TX_BUF_XDP, the XDP frame information; its @data
* member is the associated buffer to drop a page reference on.
* @option: When @flags & %EFX_TX_BUF_OPTION, an EF10-specific option
* descriptor.
* @dma_addr: DMA address of the fragment.
* @flags: Flags for allocation and DMA mapping type
* @len: Length of this fragment.
@@ -152,7 +154,7 @@ struct efx_tx_buffer {
struct xdp_frame *xdpf;
};
union {
efx_qword_t option;
efx_qword_t option; /* EF10 */
dma_addr_t dma_addr;
};
unsigned short flags;
@@ -1610,6 +1612,15 @@ static inline struct efx_rx_buffer *efx_rx_buffer(struct efx_rx_queue *rx_queue,
return &rx_queue->buffer[index];
}
static inline struct efx_rx_buffer *
efx_rx_buf_next(struct efx_rx_queue *rx_queue, struct efx_rx_buffer *rx_buf)
{
if (unlikely(rx_buf == efx_rx_buffer(rx_queue, rx_queue->ptr_mask)))
return efx_rx_buffer(rx_queue, 0);
else
return rx_buf + 1;
}
/**
* EFX_MAX_FRAME_LEN - calculate maximum frame length
*