/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright (c) 2016-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2016-2019 Solarflare Communications Inc.
*
* This software was jointly developed between OKTET Labs (under contract
* for Solarflare) and Solarflare Communications, Inc.
rxq_info->state &= ~SFC_RXQ_FLUSHING;
}
+static int
+sfc_efx_rx_qprime(struct sfc_efx_rxq *rxq)
+{
+ int rc = 0;
+
+ if (rxq->evq->read_ptr_primed != rxq->evq->read_ptr) {
+ rc = efx_ev_qprime(rxq->evq->common, rxq->evq->read_ptr);
+ if (rc == 0)
+ rxq->evq->read_ptr_primed = rxq->evq->read_ptr;
+ }
+ return rc;
+}
+
static void
sfc_efx_rx_qrefill(struct sfc_efx_rxq *rxq)
{
sfc_efx_rx_qrefill(rxq);
+ if (rxq->flags & SFC_EFX_RXQ_FLAG_INTR_EN)
+ sfc_efx_rx_qprime(rxq);
+
return done_pkts;
}
rte_free(rxq);
}
+
+/* Use qstop and qstart functions in the case of qstart failure */
+static sfc_dp_rx_qstop_t sfc_efx_rx_qstop;
+static sfc_dp_rx_qpurge_t sfc_efx_rx_qpurge;
+
+
static sfc_dp_rx_qstart_t sfc_efx_rx_qstart;
static int
sfc_efx_rx_qstart(struct sfc_dp_rxq *dp_rxq,
/* libefx-based datapath is specific to libefx-based PMD */
struct sfc_efx_rxq *rxq = sfc_efx_rxq_by_dp_rxq(dp_rxq);
struct sfc_rxq *crxq = sfc_rxq_by_dp_rxq(dp_rxq);
+ int rc;
rxq->common = crxq->common;
rxq->flags |= (SFC_EFX_RXQ_FLAG_STARTED | SFC_EFX_RXQ_FLAG_RUNNING);
+ if (rxq->flags & SFC_EFX_RXQ_FLAG_INTR_EN) {
+ rc = sfc_efx_rx_qprime(rxq);
+ if (rc != 0)
+ goto fail_rx_qprime;
+ }
+
return 0;
+
+fail_rx_qprime:
+ sfc_efx_rx_qstop(dp_rxq, NULL);
+ sfc_efx_rx_qpurge(dp_rxq);
+ return rc;
}
-static sfc_dp_rx_qstop_t sfc_efx_rx_qstop;
static void
sfc_efx_rx_qstop(struct sfc_dp_rxq *dp_rxq,
__rte_unused unsigned int *evq_read_ptr)
*/
}
-static sfc_dp_rx_qpurge_t sfc_efx_rx_qpurge;
static void
sfc_efx_rx_qpurge(struct sfc_dp_rxq *dp_rxq)
{
rxq->flags &= ~SFC_EFX_RXQ_FLAG_STARTED;
}
+static sfc_dp_rx_intr_enable_t sfc_efx_rx_intr_enable;
+static int
+sfc_efx_rx_intr_enable(struct sfc_dp_rxq *dp_rxq)
+{
+ struct sfc_efx_rxq *rxq = sfc_efx_rxq_by_dp_rxq(dp_rxq);
+ int rc = 0;
+
+ rxq->flags |= SFC_EFX_RXQ_FLAG_INTR_EN;
+ if (rxq->flags & SFC_EFX_RXQ_FLAG_STARTED) {
+ rc = sfc_efx_rx_qprime(rxq);
+ if (rc != 0)
+ rxq->flags &= ~SFC_EFX_RXQ_FLAG_INTR_EN;
+ }
+ return rc;
+}
+
+static sfc_dp_rx_intr_disable_t sfc_efx_rx_intr_disable;
+static int
+sfc_efx_rx_intr_disable(struct sfc_dp_rxq *dp_rxq)
+{
+ struct sfc_efx_rxq *rxq = sfc_efx_rxq_by_dp_rxq(dp_rxq);
+
+ /* Cannot disarm, just disable rearm */
+ rxq->flags &= ~SFC_EFX_RXQ_FLAG_INTR_EN;
+ return 0;
+}
+
struct sfc_dp_rx sfc_efx_rx = {
.dp = {
.name = SFC_KVARG_DATAPATH_EFX,
.type = SFC_DP_RX,
.hw_fw_caps = 0,
},
- .features = SFC_DP_RX_FEAT_SCATTER |
- SFC_DP_RX_FEAT_CHECKSUM,
+ .features = SFC_DP_RX_FEAT_INTR,
+ .dev_offload_capa = DEV_RX_OFFLOAD_CHECKSUM |
+ DEV_RX_OFFLOAD_RSS_HASH,
+ .queue_offload_capa = DEV_RX_OFFLOAD_SCATTER,
.qsize_up_rings = sfc_efx_rx_qsize_up_rings,
.qcreate = sfc_efx_rx_qcreate,
.qdestroy = sfc_efx_rx_qdestroy,
.supported_ptypes_get = sfc_efx_supported_ptypes_get,
.qdesc_npending = sfc_efx_rx_qdesc_npending,
.qdesc_status = sfc_efx_rx_qdesc_status,
+ .intr_enable = sfc_efx_rx_intr_enable,
+ .intr_disable = sfc_efx_rx_intr_disable,
.pkt_burst = sfc_efx_recv_pkts,
};
sfc_warn(sa, "promiscuous mode will be disabled");
port->promisc = B_FALSE;
- rc = sfc_set_rx_mode(sa);
+ sa->eth_dev->data->promiscuous = 0;
+ rc = sfc_set_rx_mode_unchecked(sa);
if (rc != 0)
return rc;
sfc_warn(sa, "all-multicast mode will be disabled");
port->allmulti = B_FALSE;
- rc = sfc_set_rx_mode(sa);
+ sa->eth_dev->data->all_multicast = 0;
+ rc = sfc_set_rx_mode_unchecked(sa);
if (rc != 0)
return rc;
return 0;
fail_mac_filter_default_rxq_set:
+ sfc_rx_qflush(sa, sw_index);
sa->priv.dp_rx->qstop(rxq_info->dp, &rxq->evq->read_ptr);
+ rxq_info->state = SFC_RXQ_INITIALIZED;
fail_dp_qstart:
- sfc_rx_qflush(sa, sw_index);
+ efx_rx_qdestroy(rxq->common);
fail_rx_qcreate:
fail_bad_contig_block_size:
sfc_ev_qstop(rxq->evq);
}
-uint64_t
-sfc_rx_get_dev_offload_caps(struct sfc_adapter *sa)
+static uint64_t
+sfc_rx_get_offload_mask(struct sfc_adapter *sa)
{
const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
- uint64_t caps = 0;
+ uint64_t no_caps = 0;
- caps |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ if (encp->enc_tunnel_encapsulations_supported == 0)
+ no_caps |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
- if (sa->priv.dp_rx->features & SFC_DP_RX_FEAT_CHECKSUM) {
- caps |= DEV_RX_OFFLOAD_IPV4_CKSUM;
- caps |= DEV_RX_OFFLOAD_UDP_CKSUM;
- caps |= DEV_RX_OFFLOAD_TCP_CKSUM;
- }
+ return ~no_caps;
+}
+
+uint64_t
+sfc_rx_get_dev_offload_caps(struct sfc_adapter *sa)
+{
+ uint64_t caps = sa->priv.dp_rx->dev_offload_capa;
- if (encp->enc_tunnel_encapsulations_supported &&
- (sa->priv.dp_rx->features & SFC_DP_RX_FEAT_TUNNELS))
- caps |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
+ caps |= DEV_RX_OFFLOAD_JUMBO_FRAME;
- return caps;
+ return caps & sfc_rx_get_offload_mask(sa);
}
uint64_t
sfc_rx_get_queue_offload_caps(struct sfc_adapter *sa)
{
- uint64_t caps = 0;
-
- if (sa->priv.dp_rx->features & SFC_DP_RX_FEAT_SCATTER)
- caps |= DEV_RX_OFFLOAD_SCATTER;
-
- return caps;
+ return sa->priv.dp_rx->queue_offload_capa & sfc_rx_get_offload_mask(sa);
}
static int
* Start is aligned the same or better than end,
* just align length.
*/
- buf_size = P2ALIGN(buf_size, nic_align_end);
+ buf_size = EFX_P2ALIGN(uint32_t, buf_size, nic_align_end);
}
return buf_size;
EFX_RXQ_FLAG_SCATTER : EFX_RXQ_FLAG_NONE;
if ((encp->enc_tunnel_encapsulations_supported != 0) &&
- (sa->priv.dp_rx->features & SFC_DP_RX_FEAT_TUNNELS))
+ (sfc_dp_rx_offload_capa(sa->priv.dp_rx) &
+ DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) != 0)
rxq_info->type_flags |= EFX_RXQ_FLAG_INNER_CLASSES;
rc = sfc_ev_qinit(sa, SFC_EVQ_TYPE_RX, sw_index,
info.rxq_entries = rxq_info->entries;
info.rxq_hw_ring = rxq->mem.esm_base;
+ info.evq_hw_index = sfc_evq_index_by_rxq_sw_index(sa, sw_index);
info.evq_entries = evq_entries;
info.evq_hw_ring = evq->mem.esm_base;
info.hw_index = rxq->hw_index;
if (conf->rss_key != NULL) {
if (conf->rss_key_len != sizeof(rss->key)) {
- sfc_err(sa, "RSS key size is wrong (should be %lu)",
+ sfc_err(sa, "RSS key size is wrong (should be %zu)",
sizeof(rss->key));
return EINVAL;
}
rxmode->offloads |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
}
+ if ((offloads_supported & DEV_RX_OFFLOAD_RSS_HASH) &&
+ (rxmode->mq_mode & ETH_MQ_RX_RSS_FLAG))
+ rxmode->offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+
return rc;
}
projects / ceph.git / blobdiff