X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fhinic%2Fhinic_pmd_rx.c;h=a49769a8637811ce95241402df1d259bbad6d83f;hb=39395b9d41aff5488db4924df94098abbe4d4e8c;hp=f1b873afb782029b81a1c7395f3d146131e49b72;hpb=1b7b9f170fcebbbd0708fab554dcb5a7badef8cf;p=dpdk.git

diff --git a/drivers/net/hinic/hinic_pmd_rx.c b/drivers/net/hinic/hinic_pmd_rx.c
index f1b873afb7..a49769a863 100644
--- a/drivers/net/hinic/hinic_pmd_rx.c
+++ b/drivers/net/hinic/hinic_pmd_rx.c
@@ -413,7 +413,8 @@ void hinic_free_all_rx_resources(struct rte_eth_dev *eth_dev)
 				HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
 
 	for (q_id = 0; q_id < nic_dev->num_rq; q_id++) {
-		eth_dev->data->rx_queues[q_id] = NULL;
+		if (eth_dev->data->rx_queues != NULL)
+			eth_dev->data->rx_queues[q_id] = NULL;
 
 		if (nic_dev->rxqs[q_id] == NULL)
 			continue;
@@ -531,7 +532,7 @@ static void hinic_fillout_indir_tbl(struct hinic_nic_dev *nic_dev, u32 *indir)
 }
 
 static int hinic_rss_init(struct hinic_nic_dev *nic_dev,
-			  __attribute__((unused)) u8 *rq2iq_map,
+			  __rte_unused u8 *rq2iq_map,
 			  struct rte_eth_rss_conf *rss_conf)
 {
 	u32 indir_tbl[HINIC_RSS_INDIR_SIZE] = {0};
@@ -656,6 +657,10 @@ int hinic_rx_configure(struct rte_eth_dev *dev)
 	struct rte_eth_rss_conf rss_conf =
 		dev->data->dev_conf.rx_adv_conf.rss_conf;
 	int err;
+	bool lro_en;
+	int max_lro_size;
+	int lro_wqe_num;
+	int buf_size;
 
 	if (nic_dev->flags & ETH_MQ_RX_RSS_FLAG) {
 		if (rss_conf.rss_hf == 0) {
@@ -681,15 +686,42 @@ int hinic_rx_configure(struct rte_eth_dev *dev)
 	if (err)
 		goto rx_csum_ofl_err;
 
+	/* config lro */
+	lro_en = dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO ?
+			true : false;
+	max_lro_size = dev->data->dev_conf.rxmode.max_lro_pkt_size;
+	buf_size = nic_dev->hwdev->nic_io->rq_buf_size;
+	lro_wqe_num = max_lro_size / buf_size ? (max_lro_size / buf_size) : 1;
+
+	err = hinic_set_rx_lro(nic_dev->hwdev, lro_en, lro_en, lro_wqe_num);
+	if (err) {
+		PMD_DRV_LOG(ERR, "%s %s lro failed, err: %d, max_lro_size: %d",
+				dev->data->name, lro_en ? "Enable" : "Disable",
+				err, max_lro_size);
+		goto set_rx_lro_err;
+	}
+
 	return 0;
 
+set_rx_lro_err:
 rx_csum_ofl_err:
 rss_config_err:
+
 	hinic_destroy_num_qps(nic_dev);
 
 	return HINIC_ERROR;
 }
 
+static void hinic_rx_remove_lro(struct hinic_nic_dev *nic_dev)
+{
+	int err;
+
+	err = hinic_set_rx_lro(nic_dev->hwdev, false, false, 0);
+	if (err)
+		PMD_DRV_LOG(ERR, "%s disable LRO failed",
+			    nic_dev->proc_dev_name);
+}
+
 void hinic_rx_remove_configure(struct rte_eth_dev *dev)
 {
 	struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
@@ -698,6 +730,8 @@ void hinic_rx_remove_configure(struct rte_eth_dev *dev)
 		hinic_rss_deinit(nic_dev);
 		hinic_destroy_num_qps(nic_dev);
 	}
+
+	hinic_rx_remove_lro(nic_dev);
 }
 
 void hinic_free_all_rx_mbufs(struct hinic_rxq *rxq)
@@ -956,7 +990,7 @@ u16 hinic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, u16 nb_pkts)
 	volatile struct hinic_rq_cqe *rx_cqe;
 	u16 rx_buf_len, pkts = 0;
 	u16 sw_ci, ci_mask, wqebb_cnt = 0;
-	u32 pkt_len, status, vlan_len;
+	u32 pkt_len, status, vlan_len, lro_num;
 	u64 rx_bytes = 0;
 	struct hinic_rq_cqe cqe;
 	u32 offload_type, rss_hash;
@@ -1024,6 +1058,13 @@ u16 hinic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, u16 nb_pkts)
 		rxm->ol_flags |= hinic_rx_rss_hash(offload_type, rss_hash,
 						   &rxm->hash.rss);
 
+		/* lro offload */
+		lro_num = HINIC_GET_RX_NUM_LRO(cqe.status);
+		if (unlikely(lro_num != 0)) {
+			rxm->ol_flags |= PKT_RX_LRO;
+			rxm->tso_segsz = pkt_len / lro_num;
+		}
+
 		/* 6. clear done bit */
 		rx_cqe->status = 0;