diff options
Diffstat (limited to 'drivers/net/qede/qede_rxtx.h')
| -rw-r--r-- | drivers/net/qede/qede_rxtx.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/qede/qede_rxtx.h b/drivers/net/qede/qede_rxtx.h index ed9a529b..d1f3e995 100644 --- a/drivers/net/qede/qede_rxtx.h +++ b/drivers/net/qede/qede_rxtx.h @@ -55,14 +55,21 @@ ((flags) & (PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_MASK \ << PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_SHIFT)) +#define QEDE_MIN_RX_BUFF_SIZE (1024) +#define QEDE_VLAN_TAG_SIZE (4) +#define QEDE_LLC_SNAP_HDR_LEN (8) + /* Max supported alignment is 256 (8 shift) * minimal alignment shift 6 is optimal for 57xxx HW performance */ #define QEDE_L1_CACHE_SHIFT 6 #define QEDE_RX_ALIGN_SHIFT (RTE_MAX(6, RTE_MIN(8, QEDE_L1_CACHE_SHIFT))) #define QEDE_FW_RX_ALIGN_END (1UL << QEDE_RX_ALIGN_SHIFT) - -#define QEDE_ETH_OVERHEAD (ETHER_HDR_LEN + 8 + 8 + QEDE_FW_RX_ALIGN_END) +#define QEDE_CEIL_TO_CACHE_LINE_SIZE(n) (((n) + (QEDE_FW_RX_ALIGN_END - 1)) & \ + ~(QEDE_FW_RX_ALIGN_END - 1)) +/* Note: QEDE_LLC_SNAP_HDR_LEN is optional */ +#define QEDE_ETH_OVERHEAD (((2 * QEDE_VLAN_TAG_SIZE)) - (ETHER_CRC_LEN) \ + + (QEDE_LLC_SNAP_HDR_LEN)) /* TBD: Excluding IPV6 */ #define QEDE_RSS_OFFLOAD_ALL (ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_TCP | \ @@ -180,6 +187,10 @@ uint16_t qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t qede_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts); +uint16_t qede_rxtx_pkts_dummy(__rte_unused void *p_rxq, + __rte_unused struct rte_mbuf **pkts, + __rte_unused uint16_t nb_pkts); + /* Fastpath resource alloc/dealloc helpers */ int qede_alloc_fp_resc(struct qede_dev *qdev); |