[dpdk-dev] [PATCH] net/mlx4: enhance Rx packet type offloads
Moti Haimovsky
motih at mellanox.com
Mon Oct 30 12:34:16 CET 2017
This patch enhances the Rx packet type offload to also report the L4
protocol information in the hw ptype filled by the PMD for each received
packet.
Signed-off-by: Moti Haimovsky <motih at mellanox.com>
---
drivers/net/mlx4/mlx4.c | 2 +
drivers/net/mlx4/mlx4_prm.h | 16 +++
drivers/net/mlx4/mlx4_rxtx.c | 264 +++++++++++++++++++++++++++++++++++++++----
drivers/net/mlx4/mlx4_rxtx.h | 1 +
4 files changed, 260 insertions(+), 23 deletions(-)
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 5d35a50..c228da3 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -706,6 +706,8 @@ struct mlx4_conf {
static void
rte_mlx4_pmd_init(void)
{
+ /* Build the static table for ptype conversion. */
+ mlx4_set_ptype_table();
/*
* RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use
* huge pages. Calling ibv_fork_init() during init allows
diff --git a/drivers/net/mlx4/mlx4_prm.h b/drivers/net/mlx4/mlx4_prm.h
index b0fd982..a301f95 100644
--- a/drivers/net/mlx4/mlx4_prm.h
+++ b/drivers/net/mlx4/mlx4_prm.h
@@ -78,6 +78,22 @@ enum {
MLX4_CQE_L2_TUNNEL_IPOK = (int)(1u << 31),
};
+/* CQE status flags. */
+enum {
+ MLX4_CQE_STATUS_IPV4 = 1 << 22,
+ MLX4_CQE_STATUS_IPV4F = 1 << 23,
+ MLX4_CQE_STATUS_IPV6 = 1 << 24,
+ MLX4_CQE_STATUS_IPV4OPT = 1 << 25,
+ MLX4_CQE_STATUS_TCP = 1 << 26,
+ MLX4_CQE_STATUS_UDP = 1 << 27,
+ MLX4_CQE_STATUS_PTYPE_MASK = MLX4_CQE_STATUS_IPV4 |
+ MLX4_CQE_STATUS_IPV4F |
+ MLX4_CQE_STATUS_IPV6 |
+ MLX4_CQE_STATUS_IPV4OPT |
+ MLX4_CQE_STATUS_TCP |
+ MLX4_CQE_STATUS_UDP,
+};
+
/* Send queue information. */
struct mlx4_sq {
uint8_t *buf; /**< SQ buffer. */
diff --git a/drivers/net/mlx4/mlx4_rxtx.c b/drivers/net/mlx4/mlx4_rxtx.c
index 67dc712..fd31a6f 100644
--- a/drivers/net/mlx4/mlx4_rxtx.c
+++ b/drivers/net/mlx4/mlx4_rxtx.c
@@ -71,6 +71,215 @@ struct pv {
uint32_t val;
};
+/* A table to translate Rx completion flags to packet type. */
+uint32_t mlx4_ptype_table[] __rte_cache_aligned = {
+ [0xff] = RTE_PTYPE_ALL_MASK, /* Last entry for errored packet. */
+};
+
+/**
+ * Build a table to translate Rx completion flags to packet type.
+ *
+ * @note: fix mlx5_dev_supported_ptypes_get() if any change here.
+ */
+void
+mlx4_set_ptype_table(void)
+{
+ unsigned int i;
+ uint32_t (*p)[RTE_DIM(mlx4_ptype_table)] = &mlx4_ptype_table;
+
+ /* Last entry must not be overwritten, reserved for errored packet. */
+ for (i = 0; i < RTE_DIM(mlx4_ptype_table) - 1; ++i)
+ (*p)[i] = RTE_PTYPE_UNKNOWN;
+ /*
+ * The index to the array should have:
+ * bit[7] - MLX4_CQE_L2_TUNNEL
+ * bit[6] - MLX4_CQE_L2_TUNNEL_IPV4
+ * bit[5] - MLX4_CQE_STATUS_UDP
+ * bit[4] - MLX4_CQE_STATUS_TCP
+ * bit[3] - MLX4_CQE_STATUS_IPV4OPT
+ * bit[2] - MLX4_CQE_STATUS_IPV6
+ * bit[1] - MLX4_CQE_STATUS_IPV4F
+ * bit[0] - MLX4_CQE_STATUS_IPV4
+ * giving a total of up to 256 entries.
+ */
+ (*p)[0x00] = RTE_PTYPE_L2_ETHER;
+ (*p)[0x01] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_L4_NONFRAG;
+ (*p)[0x02] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_L4_FRAG;
+ (*p)[0x03] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_L4_FRAG;
+ (*p)[0x04] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+ (*p)[0x09] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_NONFRAG;
+ (*p)[0x0a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_FRAG;
+ (*p)[0x11] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_L4_TCP;
+ (*p)[0x12] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_L4_TCP;
+ (*p)[0x14] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_L4_TCP;
+ (*p)[0x18] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_TCP;
+ (*p)[0x19] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_TCP;
+ (*p)[0x1a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_TCP;
+ (*p)[0x21] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_L4_UDP;
+ (*p)[0x22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_L4_UDP;
+ (*p)[0x24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_L4_UDP;
+ (*p)[0x28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_UDP;
+ (*p)[0x29] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_UDP;
+ (*p)[0x2a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+ RTE_PTYPE_L4_UDP;
+ /* Tunneled - L3 IPV6 */
+ (*p)[0x80] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+ (*p)[0x81] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_NONFRAG;
+ (*p)[0x82] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG;
+ (*p)[0x83] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG;
+ (*p)[0x84] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
+ (*p)[0x88] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT;
+ (*p)[0x89] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_NONFRAG;
+ (*p)[0x8a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG;
+ /* Tunneled - L3 IPV6, TCP */
+ (*p)[0x91] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0x92] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0x93] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0x94] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0x98] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0x99] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0x9a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_TCP;
+ /* Tunneled - L3 IPV6, UDP */
+ (*p)[0xa1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xa2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xa3] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xa4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xa8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xa9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xaa] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_UDP;
+ /* Tunneled - L3 IPV4 */
+ (*p)[0xc0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+ (*p)[0xc1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_NONFRAG;
+ (*p)[0xc2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG;
+ (*p)[0xc3] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG;
+ (*p)[0xc4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
+ (*p)[0xc8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT;
+ (*p)[0xc9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_NONFRAG;
+ (*p)[0xca] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_FRAG;
+ /* Tunneled - L3 IPV4, TCP */
+ (*p)[0xd0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0xd1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0xd2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0xd3] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0xd4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0xd8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0xd9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT |
+ RTE_PTYPE_INNER_L4_TCP;
+ (*p)[0xda] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_TCP;
+ /* Tunneled - L3 IPV4, UDP */
+ (*p)[0xe0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xe1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xe2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xe3] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xe4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xe8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xe9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_UDP;
+ (*p)[0xea] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+ RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
+ RTE_PTYPE_INNER_L4_UDP;
+}
+
/**
* Stamp a WQE so it won't be reused by the HW.
*
@@ -568,30 +777,40 @@ struct pv {
/**
* Translate Rx completion flags to packet type.
*
- * @param flags
- * Rx completion flags returned by mlx4_cqe_flags().
+ * @param[in] cqe
+ * Pointer to CQE.
*
* @return
- * Packet type in mbuf format.
+ * Packet type for struct rte_mbuf.
*/
static inline uint32_t
-rxq_cq_to_pkt_type(uint32_t flags)
+rxq_cq_to_pkt_type(volatile struct mlx4_cqe *cqe)
{
- uint32_t pkt_type;
+ uint8_t idx = 0;
+ uint32_t pinfo = rte_be_to_cpu_32(cqe->vlan_my_qpn);
+ uint32_t status = rte_be_to_cpu_32(cqe->status);
- if (flags & MLX4_CQE_L2_TUNNEL)
- pkt_type =
- mlx4_transpose(flags,
- MLX4_CQE_L2_TUNNEL_IPV4,
- RTE_PTYPE_L3_IPV4_EXT_UNKNOWN) |
- mlx4_transpose(flags,
- MLX4_CQE_STATUS_IPV4_PKT,
- RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN);
- else
- pkt_type = mlx4_transpose(flags,
- MLX4_CQE_STATUS_IPV4_PKT,
- RTE_PTYPE_L3_IPV4_EXT_UNKNOWN);
- return pkt_type;
+ /*
+ * The index to the array should have:
+ * bit[7] - MLX4_CQE_L2_TUNNEL
+ * bit[6] - MLX4_CQE_L2_TUNNEL_IPV4
+ */
+ if (pinfo & MLX4_CQE_L2_TUNNEL)
+ idx |= ((pinfo & MLX4_CQE_L2_TUNNEL) >> 20) |
+ ((pinfo & MLX4_CQE_L2_TUNNEL_IPV4) >> 19);
+ /*
+ * The index to the array should have:
+ * bit[5] - MLX4_CQE_STATUS_UDP
+ * bit[4] - MLX4_CQE_STATUS_TCP
+ * bit[3] - MLX4_CQE_STATUS_IPV4OPT
+ * bit[2] - MLX4_CQE_STATUS_IPV6
+ * bit[1] - MLX4_CQE_STATUS_IPV4F
+ * bit[0] - MLX4_CQE_STATUS_IPV4
+ * giving a total of up to 256 entries.
+ */
+ idx |= ((status & MLX4_CQE_STATUS_PTYPE_MASK) >> 22);
+ rte_prefetch0(&(mlx4_ptype_table[idx]));
+ return mlx4_ptype_table[idx];
}
/**
@@ -774,6 +993,10 @@ struct pv {
goto skip;
}
pkt = seg;
+ /* Update packet information. */
+ pkt->packet_type = rxq_cq_to_pkt_type(cqe);
+ pkt->ol_flags = 0;
+ pkt->pkt_len = len;
if (rxq->csum | rxq->csum_l2tun) {
uint32_t flags =
mlx4_cqe_flags(cqe,
@@ -784,12 +1007,7 @@ struct pv {
rxq_cq_to_ol_flags(flags,
rxq->csum,
rxq->csum_l2tun);
- pkt->packet_type = rxq_cq_to_pkt_type(flags);
- } else {
- pkt->packet_type = 0;
- pkt->ol_flags = 0;
}
- pkt->pkt_len = len;
}
rep->nb_segs = 1;
rep->port = rxq->port_id;
diff --git a/drivers/net/mlx4/mlx4_rxtx.h b/drivers/net/mlx4/mlx4_rxtx.h
index 7d67748..5302232 100644
--- a/drivers/net/mlx4/mlx4_rxtx.h
+++ b/drivers/net/mlx4/mlx4_rxtx.h
@@ -165,6 +165,7 @@ int mlx4_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx,
/* mlx4_rxtx.c */
+void mlx4_set_ptype_table(void);
uint32_t mlx4_txq_mp2mr(struct txq *txq, struct rte_mempool *mp);
uint16_t mlx4_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts,
uint16_t pkts_n);
--
1.8.3.1
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