diff options
| author |   Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> | 2019-07-09 00:34:29 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-08 14:58:04 -0700 |
| commit | 6670acacd59eb72acfe5d69c966b5d2724cc521b (patch) | |
| tree | 2434a03e8f2743211660677f79e97ee416522d07 /drivers/net/ethernet/ti/davinci_cpdma.h | |
| parent | net: core: page_pool: add user refcnt and reintroduce page_pool_destroy (diff) | |
| download | linux-dev-6670acacd59eb72acfe5d69c966b5d2724cc521b.tar.xz linux-dev-6670acacd59eb72acfe5d69c966b5d2724cc521b.zip | |
net: ethernet: ti: davinci_cpdma: add dma mapped submit
In case if dma mapped packet needs to be sent, like with XDP
page pool, the "mapped" submit can be used. This patch adds dma
mapped submit based on regular one.
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h index 9343c8c73c1b..0271a20c2e09 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.h +++ b/drivers/net/ethernet/ti/davinci_cpdma.h @@ -77,8 +77,12 @@ int cpdma_chan_stop(struct cpdma_chan *chan); int cpdma_chan_get_stats(struct cpdma_chan *chan, struct cpdma_chan_stats *stats); +int cpdma_chan_submit_mapped(struct cpdma_chan *chan, void *token, + dma_addr_t data, int len, int directed); int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, int len, int directed); +int cpdma_chan_idle_submit_mapped(struct cpdma_chan *chan, void *token, + dma_addr_t data, int len, int directed); int cpdma_chan_idle_submit(struct cpdma_chan *chan, void *token, void *data, int len, int directed); int cpdma_chan_process(struct cpdma_chan *chan, int quota); |