X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_dp_tx.h;h=7105d270bb6ac6b0653eae77bfe6409623f8d86d;hb=1fc9701238edcf0541289b9ae15565b6d9d7ab30;hp=ae5524f24f6e07f49e153e70faff7d60df8dc494;hpb=9b70500cf2233b3aecea149f5bb37790464ff6c9;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_dp_tx.h b/drivers/net/sfc/sfc_dp_tx.h
index ae5524f24f..7105d270bb 100644
--- a/drivers/net/sfc/sfc_dp_tx.h
+++ b/drivers/net/sfc/sfc_dp_tx.h
@@ -157,12 +157,17 @@ struct sfc_dp_tx {
 	struct sfc_dp			dp;
 
 	unsigned int			features;
-#define SFC_DP_TX_FEAT_VLAN_INSERT	0x1
-#define SFC_DP_TX_FEAT_TSO		0x2
-#define SFC_DP_TX_FEAT_MULTI_SEG	0x4
-#define SFC_DP_TX_FEAT_MULTI_PROCESS	0x8
-#define SFC_DP_TX_FEAT_MULTI_POOL	0x10
-#define SFC_DP_TX_FEAT_REFCNT		0x20
+#define SFC_DP_TX_FEAT_MULTI_PROCESS	0x1
+	/**
+	 * Tx offload capabilities supported by the datapath on device
+	 * level only if HW/FW supports it.
+	 */
+	uint64_t			dev_offload_capa;
+	/**
+	 * Tx offload capabilities supported by the datapath per-queue
+	 * if HW/FW supports it.
+	 */
+	uint64_t			queue_offload_capa;
 	sfc_dp_tx_get_dev_info_t	*get_dev_info;
 	sfc_dp_tx_qsize_up_rings_t	*qsize_up_rings;
 	sfc_dp_tx_qcreate_t		*qcreate;
@@ -195,6 +200,12 @@ sfc_dp_find_tx_by_caps(struct sfc_dp_list *head, unsigned int avail_caps)
 /** Get Tx datapath ops by the datapath TxQ handle */
 const struct sfc_dp_tx *sfc_dp_tx_by_dp_txq(const struct sfc_dp_txq *dp_txq);
 
+static inline uint64_t
+sfc_dp_tx_offload_capa(const struct sfc_dp_tx *dp_tx)
+{
+	return dp_tx->dev_offload_capa | dp_tx->queue_offload_capa;
+}
+
 static inline int
 sfc_dp_tx_prepare_pkt(struct rte_mbuf *m,
 			   uint32_t tso_tcp_header_offset_limit,
@@ -220,7 +231,22 @@ sfc_dp_tx_prepare_pkt(struct rte_mbuf *m,
 
 	if (m->ol_flags & PKT_TX_TCP_SEG) {
 		unsigned int tcph_off = m->l2_len + m->l3_len;
-		unsigned int header_len = tcph_off + m->l4_len;
+		unsigned int header_len;
+
+		switch (m->ol_flags & PKT_TX_TUNNEL_MASK) {
+		case 0:
+			break;
+		case PKT_TX_TUNNEL_VXLAN:
+			/* FALLTHROUGH */
+		case PKT_TX_TUNNEL_GENEVE:
+			if (!(m->ol_flags &
+			      (PKT_TX_OUTER_IPV4 | PKT_TX_OUTER_IPV6)))
+				return EINVAL;
+
+			tcph_off += m->outer_l2_len + m->outer_l3_len;
+		}
+
+		header_len = tcph_off + m->l4_len;
 
 		if (unlikely(tcph_off > tso_tcp_header_offset_limit))
 			return EINVAL;