diff options
Diffstat (limited to 'drivers/net/enic/enic_res.h')
-rw-r--r-- | drivers/net/enic/enic_res.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h index e68f1307..3786bc0e 100644 --- a/drivers/net/enic/enic_res.h +++ b/drivers/net/enic/enic_res.h @@ -16,6 +16,13 @@ #define ENIC_MIN_RQ_DESCS 64 #define ENIC_MAX_RQ_DESCS 4096 +/* A descriptor ring has a multiple of 32 descriptors */ +#define ENIC_ALIGN_DESCS 32 +#define ENIC_ALIGN_DESCS_MASK ~(ENIC_ALIGN_DESCS - 1) + +/* Request a completion index every 32 buffers (roughly packets) */ +#define ENIC_WQ_CQ_THRESH 32 + #define ENIC_MIN_MTU 68 /* Does not include (possible) inserted VLAN tag and FCS */ @@ -30,6 +37,15 @@ #define ENIC_NON_TSO_MAX_DESC 16 #define ENIC_DEFAULT_RX_FREE_THRESH 32 #define ENIC_TX_XMIT_MAX 64 +#define ENIC_RX_BURST_MAX 64 + +/* Defaults for dev_info.default_{rx,tx}portconf */ +#define ENIC_DEFAULT_RX_BURST 32 +#define ENIC_DEFAULT_RX_RINGS 1 +#define ENIC_DEFAULT_RX_RING_SIZE 512 +#define ENIC_DEFAULT_TX_BURST 32 +#define ENIC_DEFAULT_TX_RINGS 1 +#define ENIC_DEFAULT_TX_RING_SIZE 512 #define ENIC_RSS_DEFAULT_CPU 0 #define ENIC_RSS_BASE_CPU 0 |