X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fqede_rxtx.h;h=d1f3e9957bf0748f503bf64e70cd5325aa60ef32;hb=refs%2Ftags%2Fupstream%2F16.11.5;hp=ed9a529b08a24aa6e742360883fa16775d97ebd8;hpb=47d9763a1dd3103d732da9eec350cfc1cd784717;p=deb_dpdk.git

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);