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| author | Mugunthan V N <mugunthanvnm@ti.com> | 2013-02-11 09:52:18 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-12 16:15:09 -0500 |
| commit | f6e135c81eeb648c6addc6aeff2ee80f28ea413b (patch) | |
| tree | e8efd6732b75fab7cba75d8e68b4bf2fd31acb25 /drivers/net/ethernet/ti/davinci_cpdma.h | |
| parent | 570617e79c3ab31ce426efe9024af84efca862eb (diff) | |
| download | linux-f6e135c81eeb648c6addc6aeff2ee80f28ea413b.tar.gz linux-f6e135c81eeb648c6addc6aeff2ee80f28ea413b.tar.bz2 linux-f6e135c81eeb648c6addc6aeff2ee80f28ea413b.zip | |
driver: net: ethernet: davinci_cpdma: add support for directed packet and source port detection
* Introduced parameter to add port number for directed packet in cpdma_chan_submit
* Source port detection macro with DMA descriptor status
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_cpdma.h')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h index 8d2aeb2096ac..a97d6ab30941 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.h +++ b/drivers/net/ethernet/ti/davinci_cpdma.h @@ -24,6 +24,8 @@ #define __chan_linear(chan_num) ((chan_num) & (CPDMA_MAX_CHANNELS - 1)) #define chan_linear(chan) __chan_linear((chan)->chan_num) +#define CPDMA_RX_SOURCE_PORT(__status__) ((__status__ >> 16) & 0x7) + struct cpdma_params { struct device *dev; void __iomem *dmaregs; @@ -82,7 +84,7 @@ int cpdma_chan_dump(struct cpdma_chan *chan); int cpdma_chan_get_stats(struct cpdma_chan *chan, struct cpdma_chan_stats *stats); int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, - int len, gfp_t gfp_mask); + int len, int directed, gfp_t gfp_mask); int cpdma_chan_process(struct cpdma_chan *chan, int quota); int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable); |