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net/sfc/base: add RSS key size define

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Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
This commit is contained in:
Ivan Malov 2017-08-30 19:17:39 +01:00 committed by Ferruh Yigit
parent d5c9948763
commit d86e7ee852
2 changed files with 4 additions and 0 deletions
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3
drivers/net/sfc/base/ef10_rx.c
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@ -585,6 +585,9 @@ ef10_rx_scale_key_set(
{
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;

1
drivers/net/sfc/base/efx.h
View File

@ -1905,6 +1905,7 @@ typedef enum efx_rx_hash_support_e {
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 */