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net/mlx4: drop packet type recognition support

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The Verbs API used to implement packet type recognition is deprecated.
Support will be added back after refactoring the PMD.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
This commit is contained in:
Adrien Mazarguil 2017-09-01 10:06:33 +02:00 committed by Ferruh Yigit
parent 22aadcc696
commit 4e897255c8
2 changed files with 2 additions and 69 deletions
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1
doc/guides/nics/features/mlx4.ini
View File

@ -14,7 +14,6 @@ MTU update = Y
Jumbo frame = Y
Scattered Rx = Y
SR-IOV = Y
Packet type parsing = Y
Basic stats = Y
Stats per queue = Y
Other kdrv = Y

70
drivers/net/mlx4/mlx4.c
View File

@ -96,12 +96,6 @@ typedef union {
#define WR_ID(o) (((wr_id_t *)&(o))->data)
/* Transpose flags. Useful to convert IBV to DPDK flags. */
#define TRANSPOSE(val, from, to) \
(((from) >= (to)) ? \
(((val) & (from)) / ((from) / (to))) : \
(((val) & (from)) * ((to) / (from))))
/** Configuration structure for device arguments. */
struct mlx4_conf {
struct {
@ -2088,47 +2082,6 @@ rxq_cleanup(struct rxq *rxq)
memset(rxq, 0, sizeof(*rxq));
}
/**
* Translate RX completion flags to packet type.
*
* @param flags
* RX completion flags returned by poll_length_flags().
*
* @note: fix mlx4_dev_supported_ptypes_get() if any change here.
*
* @return
* Packet type for struct rte_mbuf.
*/
static inline uint32_t
rxq_cq_to_pkt_type(uint32_t flags)
{
uint32_t pkt_type;
if (flags & IBV_EXP_CQ_RX_TUNNEL_PACKET)
pkt_type =
TRANSPOSE(flags,
IBV_EXP_CQ_RX_OUTER_IPV4_PACKET,
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN) |
TRANSPOSE(flags,
IBV_EXP_CQ_RX_OUTER_IPV6_PACKET,
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN) |
TRANSPOSE(flags,
IBV_EXP_CQ_RX_IPV4_PACKET,
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN) |
TRANSPOSE(flags,
IBV_EXP_CQ_RX_IPV6_PACKET,
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN);
else
pkt_type =
TRANSPOSE(flags,
IBV_EXP_CQ_RX_IPV4_PACKET,
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN) |
TRANSPOSE(flags,
IBV_EXP_CQ_RX_IPV6_PACKET,
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN);
return pkt_type;
}
static uint16_t
mlx4_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n);
@ -2315,7 +2268,7 @@ mlx4_rx_burst_sp(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
NB_SEGS(pkt_buf) = j;
PORT(pkt_buf) = rxq->port_id;
PKT_LEN(pkt_buf) = pkt_buf_len;
pkt_buf->packet_type = rxq_cq_to_pkt_type(flags);
pkt_buf->packet_type = 0;
pkt_buf->ol_flags = 0;
/* Return packet. */
@ -2470,7 +2423,7 @@ mlx4_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
NEXT(seg) = NULL;
PKT_LEN(seg) = len;
DATA_LEN(seg) = len;
seg->packet_type = rxq_cq_to_pkt_type(flags);
seg->packet_type = 0;
seg->ol_flags = 0;
/* Return packet. */
@ -3369,24 +3322,6 @@ mlx4_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
priv_unlock(priv);
}
static const uint32_t *
mlx4_dev_supported_ptypes_get(struct rte_eth_dev *dev)
{
static const uint32_t ptypes[] = {
/* refers to rxq_cq_to_pkt_type() */
RTE_PTYPE_L3_IPV4,
RTE_PTYPE_L3_IPV6,
RTE_PTYPE_INNER_L3_IPV4,
RTE_PTYPE_INNER_L3_IPV6,
RTE_PTYPE_UNKNOWN
};
if (dev->rx_pkt_burst == mlx4_rx_burst ||
dev->rx_pkt_burst == mlx4_rx_burst_sp)
return ptypes;
return NULL;
}
/**
* DPDK callback to get device statistics.
*
@ -3768,7 +3703,6 @@ static const struct eth_dev_ops mlx4_dev_ops = {
.stats_get = mlx4_stats_get,
.stats_reset = mlx4_stats_reset,
.dev_infos_get = mlx4_dev_infos_get,
.dev_supported_ptypes_get = mlx4_dev_supported_ptypes_get,
.rx_queue_setup = mlx4_rx_queue_setup,
.tx_queue_setup = mlx4_tx_queue_setup,
.rx_queue_release = mlx4_rx_queue_release,