Imported Upstream version 16.11.1

Change-Id: I1e965265578efaaf08e5628607f53d2386d2df9f
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

6 files changed, 31 insertions, 17 deletions

diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index 865cd76e..a3d2a0fb 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -102,6 +102,7 @@ struct enic_fdir {
 struct enic_soft_stats {
 	rte_atomic64_t rx_nombuf;
 	rte_atomic64_t rx_packet_errors;
+	rte_atomic64_t tx_oversized;
 };
 
 struct enic_memzone_entry {
@@ -301,8 +302,7 @@ int enic_link_update(struct enic *enic);
 void enic_fdir_info(struct enic *enic);
 void enic_fdir_info_get(struct enic *enic, struct rte_eth_fdir_info *stats);
 void copy_fltr_v1(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
-		  struct rte_eth_fdir_masks *masks);
-void copy_fltr_v2(__rte_unused struct filter_v2 *fltr,
-		  __rte_unused struct rte_eth_fdir_input *input,
 		  __rte_unused struct rte_eth_fdir_masks *masks);
+void copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+		  struct rte_eth_fdir_masks *masks);
 #endif /* _ENIC_H_ */
diff --git a/drivers/net/enic/enic_clsf.c b/drivers/net/enic/enic_clsf.c
index bcf479ac..487f8044 100644
--- a/drivers/net/enic/enic_clsf.c
+++ b/drivers/net/enic/enic_clsf.c
@@ -211,15 +211,15 @@ copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
 		memset(&ip4_val, 0, sizeof(struct ipv4_hdr));
 
 		if (input->flow.ip4_flow.tos) {
-			ip4_mask.type_of_service = 0xff;
+			ip4_mask.type_of_service = masks->ipv4_mask.tos;
 			ip4_val.type_of_service = input->flow.ip4_flow.tos;
 		}
 		if (input->flow.ip4_flow.ttl) {
-			ip4_mask.time_to_live = 0xff;
+			ip4_mask.time_to_live = masks->ipv4_mask.ttl;
 			ip4_val.time_to_live = input->flow.ip4_flow.ttl;
 		}
 		if (input->flow.ip4_flow.proto) {
-			ip4_mask.next_proto_id = 0xff;
+			ip4_mask.next_proto_id = masks->ipv4_mask.proto;
 			ip4_val.next_proto_id = input->flow.ip4_flow.proto;
 		}
 		if (input->flow.ip4_flow.src_ip) {
@@ -299,7 +299,7 @@ copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
 		memset(&ipv6_val, 0, sizeof(struct ipv6_hdr));
 
 		if (input->flow.ipv6_flow.proto) {
-			ipv6_mask.proto = 0xff;
+			ipv6_mask.proto = masks->ipv6_mask.proto;
 			ipv6_val.proto = input->flow.ipv6_flow.proto;
 		}
 		for (i = 0; i < 4; i++) {
@@ -315,11 +315,11 @@ copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
 					input->flow.ipv6_flow.dst_ip[i];
 		}
 		if (input->flow.ipv6_flow.tc) {
-			ipv6_mask.vtc_flow = 0x00ff0000;
-			ipv6_val.vtc_flow = input->flow.ipv6_flow.tc << 16;
+			ipv6_mask.vtc_flow = masks->ipv6_mask.tc << 12;
+			ipv6_val.vtc_flow = input->flow.ipv6_flow.tc << 12;
 		}
 		if (input->flow.ipv6_flow.hop_limits) {
-			ipv6_mask.hop_limits = 0xff;
+			ipv6_mask.hop_limits = masks->ipv6_mask.hop_limits;
 			ipv6_val.hop_limits = input->flow.ipv6_flow.hop_limits;
 		}
 
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index f0b15ac1..1861a32c 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -137,6 +137,7 @@ static void enic_clear_soft_stats(struct enic *enic)
 	struct enic_soft_stats *soft_stats = &enic->soft_stats;
 	rte_atomic64_clear(&soft_stats->rx_nombuf);
 	rte_atomic64_clear(&soft_stats->rx_packet_errors);
+	rte_atomic64_clear(&soft_stats->tx_oversized);
 }
 
 static void enic_init_soft_stats(struct enic *enic)
@@ -144,6 +145,7 @@ static void enic_init_soft_stats(struct enic *enic)
 	struct enic_soft_stats *soft_stats = &enic->soft_stats;
 	rte_atomic64_init(&soft_stats->rx_nombuf);
 	rte_atomic64_init(&soft_stats->rx_packet_errors);
+	rte_atomic64_init(&soft_stats->tx_oversized);
 	enic_clear_soft_stats(enic);
 }
 
@@ -183,7 +185,8 @@ void enic_dev_stats_get(struct enic *enic, struct rte_eth_stats *r_stats)
 	r_stats->obytes = stats->tx.tx_bytes_ok;
 
 	r_stats->ierrors = stats->rx.rx_errors + stats->rx.rx_drop;
-	r_stats->oerrors = stats->tx.tx_errors;
+	r_stats->oerrors = stats->tx.tx_errors
+			   + rte_atomic64_read(&soft_stats->tx_oversized);
 
 	r_stats->imissed = stats->rx.rx_no_bufs + rx_truncated;
 
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 8a230a16..867bd25c 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -89,10 +89,11 @@ int enic_get_vnic_config(struct enic *enic)
 	/* max packet size is only defined in newer VIC firmware
 	 * and will be 0 for legacy firmware and VICs
 	 */
-	if (c->max_pkt_size > ENIC_DEFAULT_MAX_PKT_SIZE)
+	if (c->max_pkt_size > ENIC_DEFAULT_RX_MAX_PKT_SIZE)
 		enic->max_mtu = c->max_pkt_size - (ETHER_HDR_LEN + 4);
 	else
-		enic->max_mtu = ENIC_DEFAULT_MAX_PKT_SIZE - (ETHER_HDR_LEN + 4);
+		enic->max_mtu = ENIC_DEFAULT_RX_MAX_PKT_SIZE
+				- (ETHER_HDR_LEN + 4);
 	if (c->mtu == 0)
 		c->mtu = 1500;
 
diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h
index 303530ef..1135d2e1 100644
--- a/drivers/net/enic/enic_res.h
+++ b/drivers/net/enic/enic_res.h
@@ -48,7 +48,10 @@
 #define ENIC_MIN_MTU			68
 
 /* Does not include (possible) inserted VLAN tag and FCS */
-#define ENIC_DEFAULT_MAX_PKT_SIZE	9022
+#define ENIC_DEFAULT_RX_MAX_PKT_SIZE	9022
+
+/* Does not include (possible) inserted VLAN tag and FCS */
+#define ENIC_TX_MAX_PKT_SIZE		9208
 
 #define ENIC_MULTICAST_PERFECT_FILTERS	32
 #define ENIC_UNICAST_PERFECT_FILTERS	32
diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c
index f762a26c..912ea157 100644
--- a/drivers/net/enic/enic_rxtx.c
+++ b/drivers/net/enic/enic_rxtx.c
@@ -477,16 +477,23 @@ 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;