/* Mandatory to receive frames not handled by normal hash RX queues. */
unsigned int hash_types_sup = 1 << HASH_RXQ_ETH;
- rss_hf = priv->dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
+ rss_hf = priv->rss_hf;
/* Process other protocols only if more than one queue. */
if (priv->rxqs_n > 1)
for (i = 0; (i != hash_rxq_init_n); ++i)
assert(hash_rxq->qp != NULL);
/* Also check that there are no remaining flows. */
for (j = 0; (j != RTE_DIM(hash_rxq->special_flow)); ++j)
- assert(hash_rxq->special_flow[j] == NULL);
+ for (k = 0;
+ (k != RTE_DIM(hash_rxq->special_flow[j]));
+ ++k)
+ assert(hash_rxq->special_flow[j][k] == NULL);
for (j = 0; (j != RTE_DIM(hash_rxq->mac_flow)); ++j)
for (k = 0; (k != RTE_DIM(hash_rxq->mac_flow[j])); ++k)
assert(hash_rxq->mac_flow[j][k] == NULL);
rxq_free_elts_sp(rxq);
else
rxq_free_elts(rxq);
+ rxq->poll = NULL;
+ rxq->recv = NULL;
if (rxq->if_wq != NULL) {
assert(rxq->priv != NULL);
assert(rxq->priv->ctx != NULL);
err = EIO;
goto error;
}
+ if (tmpl.sp)
+ tmpl.recv = tmpl.if_wq->recv_sg_list;
+ else
+ tmpl.recv = tmpl.if_wq->recv_burst;
error:
*rxq = tmpl;
assert(err >= 0);
DEBUG("%p: %s scattered packets support (%u WRs)",
(void *)dev, (tmpl.sp ? "enabling" : "disabling"), desc);
/* Use the entire RX mempool as the memory region. */
- tmpl.mr = ibv_reg_mr(priv->pd,
- (void *)mp->elt_va_start,
- (mp->elt_va_end - mp->elt_va_start),
- (IBV_ACCESS_LOCAL_WRITE |
- IBV_ACCESS_REMOTE_WRITE));
+ tmpl.mr = mlx5_mp2mr(priv->pd, mp);
if (tmpl.mr == NULL) {
ret = EINVAL;
ERROR("%p: MR creation failure: %s",
priv->device_attr.max_qp_wr);
DEBUG("priv->device_attr.max_sge is %d",
priv->device_attr.max_sge);
+ /* Configure VLAN stripping. */
+ tmpl.vlan_strip = dev->data->dev_conf.rxmode.hw_vlan_strip;
attr.wq = (struct ibv_exp_wq_init_attr){
.wq_context = NULL, /* Could be useful in the future. */
.wq_type = IBV_EXP_WQT_RQ,
MLX5_PMD_SGE_WR_N),
.pd = priv->pd,
.cq = tmpl.cq,
- .comp_mask = IBV_EXP_CREATE_WQ_RES_DOMAIN,
+ .comp_mask =
+ IBV_EXP_CREATE_WQ_RES_DOMAIN |
+#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
+ IBV_EXP_CREATE_WQ_VLAN_OFFLOADS |
+#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
+ 0,
.res_domain = tmpl.rd,
+#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
+ .vlan_offloads = (tmpl.vlan_strip ?
+ IBV_EXP_RECEIVE_WQ_CVLAN_STRIP :
+ 0),
+#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
};
+
+#ifdef HAVE_VERBS_FCS
+ /* By default, FCS (CRC) is stripped by hardware. */
+ if (dev->data->dev_conf.rxmode.hw_strip_crc) {
+ tmpl.crc_present = 0;
+ } else if (priv->hw_fcs_strip) {
+ /* Ask HW/Verbs to leave CRC in place when supported. */
+ attr.wq.flags |= IBV_EXP_CREATE_WQ_FLAG_SCATTER_FCS;
+ attr.wq.comp_mask |= IBV_EXP_CREATE_WQ_FLAGS;
+ tmpl.crc_present = 1;
+ } else {
+ WARN("%p: CRC stripping has been disabled but will still"
+ " be performed by hardware, make sure MLNX_OFED and"
+ " firmware are up to date",
+ (void *)dev);
+ tmpl.crc_present = 0;
+ }
+ DEBUG("%p: CRC stripping is %s, %u bytes will be subtracted from"
+ " incoming frames to hide it",
+ (void *)dev,
+ tmpl.crc_present ? "disabled" : "enabled",
+ tmpl.crc_present << 2);
+#endif /* HAVE_VERBS_FCS */
+
+#ifdef HAVE_VERBS_RX_END_PADDING
+ if (!mlx5_getenv_int("MLX5_PMD_ENABLE_PADDING"))
+ ; /* Nothing else to do. */
+ else if (priv->hw_padding) {
+ INFO("%p: enabling packet padding on queue %p",
+ (void *)dev, (void *)rxq);
+ attr.wq.flags |= IBV_EXP_CREATE_WQ_FLAG_RX_END_PADDING;
+ attr.wq.comp_mask |= IBV_EXP_CREATE_WQ_FLAGS;
+ } else
+ WARN("%p: packet padding has been requested but is not"
+ " supported, make sure MLNX_OFED and firmware are"
+ " up to date",
+ (void *)dev);
+#endif /* HAVE_VERBS_RX_END_PADDING */
+
tmpl.wq = ibv_exp_create_wq(priv->ctx, &attr.wq);
if (tmpl.wq == NULL) {
ret = (errno ? errno : EINVAL);
DEBUG("%p: RTE port ID: %u", (void *)rxq, tmpl.port_id);
attr.params = (struct ibv_exp_query_intf_params){
.intf_scope = IBV_EXP_INTF_GLOBAL,
+#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
+ .intf_version = 1,
+#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
.intf = IBV_EXP_INTF_CQ,
.obj = tmpl.cq,
};
*rxq = tmpl;
DEBUG("%p: rxq updated with %p", (void *)rxq, (void *)&tmpl);
assert(ret == 0);
+ /* Assign function in queue. */
+#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
+ rxq->poll = rxq->if_cq->poll_length_flags_cvlan;
+#else /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
+ rxq->poll = rxq->if_cq->poll_length_flags;
+#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
+ if (rxq->sp)
+ rxq->recv = rxq->if_wq->recv_sg_list;
+ else
+ rxq->recv = rxq->if_wq->recv_burst;
return 0;
error:
rxq_cleanup(&tmpl);
struct rxq *rxq = (*priv->rxqs)[idx];
int ret;
+ if (mlx5_is_secondary())
+ return -E_RTE_SECONDARY;
+
priv_lock(priv);
DEBUG("%p: configuring queue %u for %u descriptors",
(void *)dev, idx, desc);
struct priv *priv;
unsigned int i;
+ if (mlx5_is_secondary())
+ return;
+
if (rxq == NULL)
return;
priv = rxq->priv;
rte_free(rxq);
priv_unlock(priv);
}
+
+/**
+ * DPDK callback for RX in secondary processes.
+ *
+ * This function configures all queues from primary process information
+ * if necessary before reverting to the normal RX burst callback.
+ *
+ * @param dpdk_rxq
+ * Generic pointer to RX queue structure.
+ * @param[out] pkts
+ * Array to store received packets.
+ * @param pkts_n
+ * Maximum number of packets in array.
+ *
+ * @return
+ * Number of packets successfully received (<= pkts_n).
+ */
+uint16_t
+mlx5_rx_burst_secondary_setup(void *dpdk_rxq, struct rte_mbuf **pkts,
+ uint16_t pkts_n)
+{
+ struct rxq *rxq = dpdk_rxq;
+ struct priv *priv = mlx5_secondary_data_setup(rxq->priv);
+ struct priv *primary_priv;
+ unsigned int index;
+
+ if (priv == NULL)
+ return 0;
+ primary_priv =
+ mlx5_secondary_data[priv->dev->data->port_id].primary_priv;
+ /* Look for queue index in both private structures. */
+ for (index = 0; index != priv->rxqs_n; ++index)
+ if (((*primary_priv->rxqs)[index] == rxq) ||
+ ((*priv->rxqs)[index] == rxq))
+ break;
+ if (index == priv->rxqs_n)
+ return 0;
+ rxq = (*priv->rxqs)[index];
+ return priv->dev->rx_pkt_burst(rxq, pkts, pkts_n);
+}
git.droids-corp.org / dpdk.git / blobdiff