X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_rxtx.c;h=38a014a92dfd51939daf8a8b3b02ffdce64b19a2;hb=9a0752f498d2725428480b4b004feeedd852c395;hp=0038dfbb4bc837ac6811a5bcbac44763ff3b61bc;hpb=40ff8c99ea99bd890b9b2a306b1310893dd7ce5a;p=dpdk.git

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 0038dfbb4b..38a014a92d 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -93,6 +93,7 @@
 		PKT_TX_TCP_SEG |		 \
 		PKT_TX_MACSEC |			 \
 		PKT_TX_OUTER_IP_CKSUM |		 \
+		PKT_TX_SEC_OFFLOAD |	 \
 		IXGBE_TX_IEEE1588_TMST)
 
 #define IXGBE_TX_OFFLOAD_NOTSUP_MASK \
@@ -395,7 +396,8 @@ ixgbe_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 static inline void
 ixgbe_set_xmit_ctx(struct ixgbe_tx_queue *txq,
 		volatile struct ixgbe_adv_tx_context_desc *ctx_txd,
-		uint64_t ol_flags, union ixgbe_tx_offload tx_offload)
+		uint64_t ol_flags, union ixgbe_tx_offload tx_offload,
+		union ixgbe_crypto_tx_desc_md *mdata)
 {
 	uint32_t type_tucmd_mlhl;
 	uint32_t mss_l4len_idx = 0;
@@ -479,6 +481,17 @@ ixgbe_set_xmit_ctx(struct ixgbe_tx_queue *txq,
 		seqnum_seed |= tx_offload.l2_len
 			       << IXGBE_ADVTXD_TUNNEL_LEN;
 	}
+	if (ol_flags & PKT_TX_SEC_OFFLOAD) {
+		seqnum_seed |=
+			(IXGBE_ADVTXD_IPSEC_SA_INDEX_MASK & mdata->sa_idx);
+		type_tucmd_mlhl |= mdata->enc ?
+				(IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP |
+				IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN) : 0;
+		type_tucmd_mlhl |=
+			(mdata->pad_len & IXGBE_ADVTXD_IPSEC_ESP_LEN_MASK);
+		tx_offload_mask.sa_idx |= ~0;
+		tx_offload_mask.sec_pad_len |= ~0;
+	}
 
 	txq->ctx_cache[ctx_idx].flags = ol_flags;
 	txq->ctx_cache[ctx_idx].tx_offload.data[0]  =
@@ -657,6 +670,7 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 	uint32_t ctx = 0;
 	uint32_t new_ctx;
 	union ixgbe_tx_offload tx_offload;
+	uint8_t use_ipsec;
 
 	tx_offload.data[0] = 0;
 	tx_offload.data[1] = 0;
@@ -684,6 +698,7 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		 * are needed for offload functionality.
 		 */
 		ol_flags = tx_pkt->ol_flags;
+		use_ipsec = txq->using_ipsec && (ol_flags & PKT_TX_SEC_OFFLOAD);
 
 		/* If hardware offload required */
 		tx_ol_req = ol_flags & IXGBE_TX_OFFLOAD_MASK;
@@ -695,6 +710,13 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 			tx_offload.tso_segsz = tx_pkt->tso_segsz;
 			tx_offload.outer_l2_len = tx_pkt->outer_l2_len;
 			tx_offload.outer_l3_len = tx_pkt->outer_l3_len;
+			if (use_ipsec) {
+				union ixgbe_crypto_tx_desc_md *ipsec_mdata =
+					(union ixgbe_crypto_tx_desc_md *)
+							&tx_pkt->udata64;
+				tx_offload.sa_idx = ipsec_mdata->sa_idx;
+				tx_offload.sec_pad_len = ipsec_mdata->pad_len;
+			}
 
 			/* If new context need be built or reuse the exist ctx. */
 			ctx = what_advctx_update(txq, tx_ol_req,
@@ -855,7 +877,9 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 				}
 
 				ixgbe_set_xmit_ctx(txq, ctx_txd, tx_ol_req,
-					tx_offload);
+					tx_offload,
+					(union ixgbe_crypto_tx_desc_md *)
+					&tx_pkt->udata64);
 
 				txe->last_id = tx_last;
 				tx_id = txe->next_id;
@@ -873,6 +897,8 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		}
 
 		olinfo_status |= (pkt_len << IXGBE_ADVTXD_PAYLEN_SHIFT);
+		if (use_ipsec)
+			olinfo_status |= IXGBE_ADVTXD_POPTS_IPSEC;
 
 		m_seg = tx_pkt;
 		do {
@@ -1447,6 +1473,12 @@ rx_desc_error_to_pkt_flags(uint32_t rx_status)
 		pkt_flags |= PKT_RX_EIP_CKSUM_BAD;
 	}
 
+	if (rx_status & IXGBE_RXD_STAT_SECP) {
+		pkt_flags |= PKT_RX_SEC_OFFLOAD;
+		if (rx_status & IXGBE_RXDADV_LNKSEC_ERROR_BAD_SIG)
+			pkt_flags |= PKT_RX_SEC_OFFLOAD_FAILED;
+	}
+
 	return pkt_flags;
 }
 
@@ -2364,8 +2396,10 @@ void __attribute__((cold))
 ixgbe_set_tx_function(struct rte_eth_dev *dev, struct ixgbe_tx_queue *txq)
 {
 	/* Use a simple Tx queue (no offloads, no multi segs) if possible */
-	if (((txq->txq_flags & IXGBE_SIMPLE_FLAGS) == IXGBE_SIMPLE_FLAGS)
-			&& (txq->tx_rs_thresh >= RTE_PMD_IXGBE_TX_MAX_BURST)) {
+	if (((txq->txq_flags & IXGBE_SIMPLE_FLAGS) == IXGBE_SIMPLE_FLAGS) &&
+			(txq->tx_rs_thresh >= RTE_PMD_IXGBE_TX_MAX_BURST) &&
+			!(dev->data->dev_conf.txmode.offloads
+					& DEV_TX_OFFLOAD_SECURITY)) {
 		PMD_INIT_LOG(DEBUG, "Using simple tx code path");
 		dev->tx_pkt_prepare = NULL;
 #ifdef RTE_IXGBE_INC_VECTOR
@@ -2535,6 +2569,8 @@ ixgbe_dev_tx_queue_setup(struct rte_eth_dev *dev,
 	txq->txq_flags = tx_conf->txq_flags;
 	txq->ops = &def_txq_ops;
 	txq->tx_deferred_start = tx_conf->tx_deferred_start;
+	txq->using_ipsec = !!(dev->data->dev_conf.txmode.offloads &
+			DEV_TX_OFFLOAD_SECURITY);
 
 	/*
 	 * Modification to set VFTDT for virtual function if vf is detected
@@ -4519,6 +4555,8 @@ ixgbe_set_rx_function(struct rte_eth_dev *dev)
 		struct ixgbe_rx_queue *rxq = dev->data->rx_queues[i];
 
 		rxq->rx_using_sse = rx_using_sse;
+		rxq->using_ipsec = !!(dev->data->dev_conf.rxmode.offloads &
+				DEV_RX_OFFLOAD_SECURITY);
 	}
 }
 
@@ -5006,6 +5044,19 @@ ixgbe_dev_rxtx_start(struct rte_eth_dev *dev)
 			dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
 		ixgbe_setup_loopback_link_82599(hw);
 
+	if ((dev->data->dev_conf.rxmode.offloads &
+			DEV_RX_OFFLOAD_SECURITY) ||
+		(dev->data->dev_conf.txmode.offloads &
+			DEV_TX_OFFLOAD_SECURITY)) {
+		ret = ixgbe_crypto_enable_ipsec(dev);
+		if (ret != 0) {
+			PMD_DRV_LOG(ERR,
+				    "ixgbe_crypto_enable_ipsec fails with %d.",
+				    ret);
+			return ret;
+		}
+	}
+
 	return 0;
 }