X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic_rxtx.c;h=a39172f14f9641a0b9347a646839d29e20a70bf7;hb=f9fbd2b3ad227555cd7ba06ccbb8b23ae577b89b;hp=981be3ae22dca2703bbe585c327044b72f4158c9;hpb=453d15059b584bcc2866d0c4a0b6424d75729649;p=dpdk.git

diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c
index 981be3ae22..a39172f14f 100644
--- a/drivers/net/enic/enic_rxtx.c
+++ b/drivers/net/enic/enic_rxtx.c
@@ -253,8 +253,20 @@ enic_cq_rx_to_pkt_flags(struct cq_desc *cqd, struct rte_mbuf *mbuf)
 	}
 	mbuf->vlan_tci = vlan_tci;
 
-	/* RSS flag */
-	if (enic_cq_rx_desc_rss_type(cqrd)) {
+	if ((cqd->type_color & CQ_DESC_TYPE_MASK) == CQ_DESC_TYPE_CLASSIFIER) {
+		struct cq_enet_rq_clsf_desc *clsf_cqd;
+		uint16_t filter_id;
+		clsf_cqd = (struct cq_enet_rq_clsf_desc *)cqd;
+		filter_id = clsf_cqd->filter_id;
+		if (filter_id) {
+			pkt_flags |= PKT_RX_FDIR;
+			if (filter_id != ENIC_MAGIC_FILTER_ID) {
+				mbuf->hash.fdir.hi = clsf_cqd->filter_id;
+				pkt_flags |= PKT_RX_FDIR_ID;
+			}
+		}
+	} else if (enic_cq_rx_desc_rss_type(cqrd)) {
+		/* RSS flag */
 		pkt_flags |= PKT_RX_RSS_HASH;
 		mbuf->hash.rss = enic_cq_rx_desc_rss_hash(cqrd);
 	}
@@ -386,7 +398,6 @@ enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 		if (rq->is_sop) {
 			first_seg = rxmb;
-			first_seg->nb_segs = 1;
 			first_seg->pkt_len = seg_length;
 		} else {
 			first_seg->pkt_len = (uint16_t)(first_seg->pkt_len
@@ -395,7 +406,6 @@ enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			last_seg->next = rxmb;
 		}
 
-		rxmb->next = NULL;
 		rxmb->port = enic->port_id;
 		rxmb->data_len = seg_length;
 
@@ -446,10 +456,11 @@ enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 		rte_mb();
 		if (data_rq->in_use)
-			iowrite32(data_rq->posted_index,
-				  &data_rq->ctrl->posted_index);
+			iowrite32_relaxed(data_rq->posted_index,
+					  &data_rq->ctrl->posted_index);
 		rte_compiler_barrier();
-		iowrite32(sop_rq->posted_index, &sop_rq->ctrl->posted_index);
+		iowrite32_relaxed(sop_rq->posted_index,
+				  &sop_rq->ctrl->posted_index);
 	}
 
 
@@ -472,7 +483,7 @@ static inline void enic_free_wq_bufs(struct vnic_wq *wq, u16 completed_index)
 	pool = ((struct rte_mbuf *)buf->mb)->pool;
 	for (i = 0; i < nb_to_free; i++) {
 		buf = &wq->bufs[tail_idx];
-		m = __rte_pktmbuf_prefree_seg((struct rte_mbuf *)(buf->mb));
+		m = rte_pktmbuf_prefree_seg((struct rte_mbuf *)(buf->mb));
 		buf->mb = NULL;
 
 		if (unlikely(m == NULL)) {
@@ -492,7 +503,8 @@ static inline void enic_free_wq_bufs(struct vnic_wq *wq, u16 completed_index)
 		tail_idx = enic_ring_incr(desc_count, tail_idx);
 	}
 
-	rte_mempool_put_bulk(pool, (void **)free, nb_free);
+	if (nb_free > 0)
+		rte_mempool_put_bulk(pool, (void **)free, nb_free);
 
 	wq->tail_idx = tail_idx;
 	wq->ring.desc_avail += nb_to_free;
@@ -545,16 +557,23 @@ uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 
 	for (index = 0; index < nb_pkts; index++) {
 		tx_pkt = *tx_pkts++;
+		pkt_len = tx_pkt->pkt_len;
+		data_len = tx_pkt->data_len;
+		ol_flags = tx_pkt->ol_flags;
 		nb_segs = tx_pkt->nb_segs;
+
+		if (pkt_len > ENIC_TX_MAX_PKT_SIZE) {
+			rte_pktmbuf_free(tx_pkt);
+			rte_atomic64_inc(&enic->soft_stats.tx_oversized);
+			continue;
+		}
+
 		if (nb_segs > wq_desc_avail) {
 			if (index > 0)
 				goto post;
 			goto done;
 		}
 
-		pkt_len = tx_pkt->pkt_len;
-		data_len = tx_pkt->data_len;
-		ol_flags = tx_pkt->ol_flags;
 		mss = 0;
 		vlan_id = 0;
 		vlan_tag_insert = 0;
@@ -629,7 +648,7 @@ uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 	}
  post:
 	rte_wmb();
-	iowrite32(head_idx, &wq->ctrl->posted_index);
+	iowrite32_relaxed(head_idx, &wq->ctrl->posted_index);
  done:
 	wq->ring.desc_avail = wq_desc_avail;
 	wq->head_idx = head_idx;