diff options
Diffstat (limited to 'sys/dev/ice/ice_rss.h')
| -rw-r--r-- | sys/dev/ice/ice_rss.h | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/sys/dev/ice/ice_rss.h b/sys/dev/ice/ice_rss.h index df485f4b1f5a..4efebb362025 100644 --- a/sys/dev/ice/ice_rss.h +++ b/sys/dev/ice/ice_rss.h @@ -42,36 +42,17 @@ #ifndef _ICE_RSS_H_ #define _ICE_RSS_H_ -#ifdef RSS -// We have the kernel RSS interface available #include <net/rss_config.h> /* Make sure our key size buffer has enough space to store the kernel RSS key */ CTASSERT(ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE >= RSS_KEYSIZE); -#else -/* The kernel RSS interface is not enabled. Use suitable defaults for the RSS - * configuration functions. - * - * The RSS hash key will be a pre-generated random key. - * The number of buckets will just match the number of CPUs. - * The lookup table will be assigned using round-robin with no indirection. - * The RSS hash configuration will be set to suitable defaults. - */ -#define RSS_HASHTYPE_RSS_IPV4 (1 << 1) /* IPv4 2-tuple */ -#define RSS_HASHTYPE_RSS_TCP_IPV4 (1 << 2) /* TCPv4 4-tuple */ -#define RSS_HASHTYPE_RSS_IPV6 (1 << 3) /* IPv6 2-tuple */ -#define RSS_HASHTYPE_RSS_TCP_IPV6 (1 << 4) /* TCPv6 4-tuple */ -#define RSS_HASHTYPE_RSS_IPV6_EX (1 << 5) /* IPv6 2-tuple + ext hdrs */ -#define RSS_HASHTYPE_RSS_TCP_IPV6_EX (1 << 6) /* TCPv6 4-tiple + ext hdrs */ -#define RSS_HASHTYPE_RSS_UDP_IPV4 (1 << 7) /* IPv4 UDP 4-tuple */ -#define RSS_HASHTYPE_RSS_UDP_IPV6 (1 << 9) /* IPv6 UDP 4-tuple */ -#define RSS_HASHTYPE_RSS_UDP_IPV6_EX (1 << 10) /* IPv6 UDP 4-tuple + ext hdrs */ - -#define rss_getkey(key) ice_get_default_rss_key(key) +#ifdef RSS +/* RSS CPU/bucket mapping functions - only available with options RSS */ +#else +/* Stub CPU/bucket functions when RSS not configured */ #define rss_getnumbuckets() (mp_ncpus) #define rss_get_indirection_to_bucket(index) (index) -#define rss_gethashconfig() (ICE_DEFAULT_RSS_HASH_CONFIG) /** * rss_hash2bucket - Determine the bucket for a given hash value @@ -102,7 +83,6 @@ rss_hash2bucket(uint32_t hash_val, uint32_t hash_type, uint32_t *bucket_id) return (-1); } } - #endif /* !RSS */ #define ICE_DEFAULT_RSS_HASH_CONFIG \ |