| Message ID | 1549299625-28399-5-git-send-email-ruxandra.radulescu@nxp.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show
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| Series |
dpaa2-eth: Driver updates
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expand
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diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index 3e29dec..9510928 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -53,7 +53,8 @@ */ #define DPAA2_ETH_MAX_FRAMES_PER_QUEUE (DPAA2_ETH_TAILDROP_THRESH / 64) #define DPAA2_ETH_NUM_BUFS (DPAA2_ETH_MAX_FRAMES_PER_QUEUE + 256) -#define DPAA2_ETH_REFILL_THRESH DPAA2_ETH_MAX_FRAMES_PER_QUEUE +#define DPAA2_ETH_REFILL_THRESH \ + (DPAA2_ETH_NUM_BUFS - DPAA2_ETH_BUFS_PER_CMD) /* Maximum number of buffers that can be acquired/released through a single * QBMan command
Add more buffers to the Rx buffer pool as soon as 7 of them get consumed, instead of waiting for their number to drop below a fixed threshold. 7 is the number of buffers that can be released in the pool via a single DPIO command. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)