diff mbox

[dpdk-dev,v4,7/8] net/tap: add packet type management

Message ID 972357ac96dcfa64ecd30bb2350f8282b858af03.1489479553.git.pascal.mazon@6wind.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Pascal Mazon March 14, 2017, 8:22 a.m. UTC 
  Advertize packet types supported by the librte_net.

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
---
 doc/guides/nics/features/tap.ini |  1 +
 drivers/net/tap/rte_eth_tap.c    | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)

Comments

Ferruh Yigit March 15, 2017, 1:42 p.m. UTC | #1 
On 3/14/2017 8:22 AM, Pascal Mazon wrote:
> Advertize packet types supported by the librte_net.
> 
> Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>

<...>

>  
> +static const uint32_t*
> +tap_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
> +{
> +	static const uint32_t ptypes[] = {
> +		RTE_PTYPE_INNER_L2_ETHER,
> +		RTE_PTYPE_INNER_L2_ETHER_VLAN,
> +		RTE_PTYPE_INNER_L2_ETHER_QINQ,
> +		RTE_PTYPE_INNER_L3_IPV4,
> +		RTE_PTYPE_INNER_L3_IPV4_EXT,
> +		RTE_PTYPE_INNER_L3_IPV6,
> +		RTE_PTYPE_INNER_L3_IPV6_EXT,
> +		RTE_PTYPE_INNER_L4_FRAG,
> +		RTE_PTYPE_INNER_L4_UDP,
> +		RTE_PTYPE_INNER_L4_TCP,
> +		RTE_PTYPE_INNER_L4_SCTP,
> +		RTE_PTYPE_L2_ETHER,
> +		RTE_PTYPE_L2_ETHER_VLAN,
> +		RTE_PTYPE_L2_ETHER_QINQ,
> +		RTE_PTYPE_L3_IPV4,
> +		RTE_PTYPE_L3_IPV4_EXT,
> +		RTE_PTYPE_L3_IPV6_EXT,
> +		RTE_PTYPE_L3_IPV6,
> +		RTE_PTYPE_L4_FRAG,
> +		RTE_PTYPE_L4_UDP,
> +		RTE_PTYPE_L4_TCP,
> +		RTE_PTYPE_L4_SCTP,

Not for this patch, but it can be good if librte_net exports a macro
that lists rte_net_get_ptype() supported types.
diff mbox

Patch

diff --git a/doc/guides/nics/features/tap.ini b/doc/guides/nics/features/tap.ini
index 6aa11874e2bc..7f3f4d661dd7 100644
--- a/doc/guides/nics/features/tap.ini
+++ b/doc/guides/nics/features/tap.ini
@@ -13,6 +13,7 @@  MTU update           = Y
 Multicast MAC filter = Y
 Speed capabilities   = Y
 Unicast MAC filter   = Y
+Packet type parsing  = Y
 Other kdrv           = Y
 ARMv7                = Y
 ARMv8                = Y
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index e9aa2f45ba54..371249b0daed 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -36,6 +36,7 @@ 
 #include <rte_malloc.h>
 #include <rte_vdev.h>
 #include <rte_kvargs.h>
+#include <rte_net.h>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -228,6 +229,8 @@  pmd_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		mbuf->data_len = len;
 		mbuf->pkt_len = len;
 		mbuf->port = rxq->in_port;
+		mbuf->packet_type = rte_net_get_ptype(mbuf, NULL,
+						      RTE_PTYPE_ALL_MASK);
 
 		/* account for the receive frame */
 		bufs[num_rx++] = mbuf;
@@ -713,6 +716,37 @@  tap_set_mc_addr_list(struct rte_eth_dev *dev __rte_unused,
 	return 0;
 }
 
+static const uint32_t*
+tap_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
+{
+	static const uint32_t ptypes[] = {
+		RTE_PTYPE_INNER_L2_ETHER,
+		RTE_PTYPE_INNER_L2_ETHER_VLAN,
+		RTE_PTYPE_INNER_L2_ETHER_QINQ,
+		RTE_PTYPE_INNER_L3_IPV4,
+		RTE_PTYPE_INNER_L3_IPV4_EXT,
+		RTE_PTYPE_INNER_L3_IPV6,
+		RTE_PTYPE_INNER_L3_IPV6_EXT,
+		RTE_PTYPE_INNER_L4_FRAG,
+		RTE_PTYPE_INNER_L4_UDP,
+		RTE_PTYPE_INNER_L4_TCP,
+		RTE_PTYPE_INNER_L4_SCTP,
+		RTE_PTYPE_L2_ETHER,
+		RTE_PTYPE_L2_ETHER_VLAN,
+		RTE_PTYPE_L2_ETHER_QINQ,
+		RTE_PTYPE_L3_IPV4,
+		RTE_PTYPE_L3_IPV4_EXT,
+		RTE_PTYPE_L3_IPV6_EXT,
+		RTE_PTYPE_L3_IPV6,
+		RTE_PTYPE_L4_FRAG,
+		RTE_PTYPE_L4_UDP,
+		RTE_PTYPE_L4_TCP,
+		RTE_PTYPE_L4_SCTP,
+	};
+
+	return ptypes;
+}
+
 static const struct eth_dev_ops ops = {
 	.dev_start              = tap_dev_start,
 	.dev_stop               = tap_dev_stop,
@@ -735,6 +769,7 @@  static const struct eth_dev_ops ops = {
 	.set_mc_addr_list       = tap_set_mc_addr_list,
 	.stats_get              = tap_stats_get,
 	.stats_reset            = tap_stats_reset,
+	.dev_supported_ptypes_get = tap_dev_supported_ptypes_get,
 };
 
 static int