diff --git a/sys/dev/bnxt/bnxt.h b/sys/dev/bnxt/bnxt.h index 608c1b89d2af..13d5c1a9b1db 100644 --- a/sys/dev/bnxt/bnxt.h +++ b/sys/dev/bnxt/bnxt.h @@ -92,6 +92,14 @@ __FBSDID("$FreeBSD$"); #define BNXT_MAX_MTU 9000 +#define BNXT_RSS_HASH_TYPE_TCPV4 0 +#define BNXT_RSS_HASH_TYPE_UDPV4 1 +#define BNXT_RSS_HASH_TYPE_IPV4 2 +#define BNXT_RSS_HASH_TYPE_TCPV6 3 +#define BNXT_RSS_HASH_TYPE_UDPV6 4 +#define BNXT_RSS_HASH_TYPE_IPV6 5 +#define BNXT_GET_RSS_PROFILE_ID(rss_hash_type) ((rss_hash_type >> 1) & 0x1F) + /* Completion related defines */ #define CMP_VALID(cmp, v_bit) \ ((!!(((struct cmpl_base *)(cmp))->info3_v & htole32(CMPL_BASE_V))) == !!(v_bit) ) diff --git a/sys/dev/bnxt/bnxt_txrx.c b/sys/dev/bnxt/bnxt_txrx.c index b3e8a12b71bd..1729ba3a93ef 100644 --- a/sys/dev/bnxt/bnxt_txrx.c +++ b/sys/dev/bnxt/bnxt_txrx.c @@ -412,6 +412,37 @@ bnxt_isc_rxd_available(void *sc, uint16_t rxqid, uint32_t idx, int budget) return avail; } +static void +bnxt_set_rsstype(if_rxd_info_t ri, uint8_t rss_hash_type) +{ + uint8_t rss_profile_id; + + rss_profile_id = BNXT_GET_RSS_PROFILE_ID(rss_hash_type); + switch (rss_profile_id) { + case BNXT_RSS_HASH_TYPE_TCPV4: + ri->iri_rsstype = M_HASHTYPE_RSS_TCP_IPV4; + break; + case BNXT_RSS_HASH_TYPE_UDPV4: + ri->iri_rsstype = M_HASHTYPE_RSS_UDP_IPV4; + break; + case BNXT_RSS_HASH_TYPE_IPV4: + ri->iri_rsstype = M_HASHTYPE_RSS_IPV4; + break; + case BNXT_RSS_HASH_TYPE_TCPV6: + ri->iri_rsstype = M_HASHTYPE_RSS_TCP_IPV6; + break; + case BNXT_RSS_HASH_TYPE_UDPV6: + ri->iri_rsstype = M_HASHTYPE_RSS_UDP_IPV6; + break; + case BNXT_RSS_HASH_TYPE_IPV6: + ri->iri_rsstype = M_HASHTYPE_RSS_IPV6; + break; + default: + ri->iri_rsstype = M_HASHTYPE_OPAQUE; + break; + } +} + static int bnxt_pkt_get_l2(struct bnxt_softc *softc, if_rxd_info_t ri, struct bnxt_cp_ring *cpr, uint16_t flags_type) @@ -429,13 +460,7 @@ bnxt_pkt_get_l2(struct bnxt_softc *softc, if_rxd_info_t ri, /* Extract from the first 16-byte BD */ if (flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID) { ri->iri_flowid = le32toh(rcp->rss_hash); - /* - * TODO: Extract something useful from rcp->rss_hash_type - * (undocumented) - * May be documented in the "LSI ES" - * also check the firmware code. - */ - ri->iri_rsstype = M_HASHTYPE_OPAQUE; + bnxt_set_rsstype(ri, rcp->rss_hash_type); } else { ri->iri_rsstype = M_HASHTYPE_NONE; @@ -515,13 +540,7 @@ bnxt_pkt_get_tpa(struct bnxt_softc *softc, if_rxd_info_t ri, /* Extract from the first 16-byte BD */ if (le16toh(tpas->low.flags_type) & RX_TPA_START_CMPL_FLAGS_RSS_VALID) { ri->iri_flowid = le32toh(tpas->low.rss_hash); - /* - * TODO: Extract something useful from tpas->low.rss_hash_type - * (undocumented) - * May be documented in the "LSI ES" - * also check the firmware code. - */ - ri->iri_rsstype = M_HASHTYPE_OPAQUE; + bnxt_set_rsstype(ri, tpas->low.rss_hash_type); } else { ri->iri_rsstype = M_HASHTYPE_NONE;