[dpdk-dev,09/11] net/sfc/base: add RSS key size define to efx.h
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Commit Message
From: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
---
drivers/net/sfc/base/ef10_rx.c | 3 +++
drivers/net/sfc/base/efx.h | 1 +
2 files changed, 4 insertions(+)
@@ -585,6 +585,9 @@
{
efx_rc_t rc;
+ EFX_STATIC_ASSERT(EFX_RSS_KEY_SIZE ==
+ MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
+
if (rss_context == EFX_RSS_CONTEXT_DEFAULT) {
if (enp->en_rss_context_type == EFX_RX_SCALE_UNAVAILABLE) {
rc = ENOTSUP;
@@ -1905,6 +1905,7 @@ enum {
EFX_RX_HASH_AVAILABLE /* Insert hash with/without RSS */
} efx_rx_hash_support_t;
+#define EFX_RSS_KEY_SIZE 40 /* RSS key size (bytes) */
#define EFX_RSS_TBL_SIZE 128 /* Rows in RX indirection table */
#define EFX_MAXRSS 64 /* RX indirection entry range */
#define EFX_MAXRSS_LEGACY 16 /* See bug16611 and bug17213 */