/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
* Copyright(c) 2016-2019 Solarflare Communications Inc.
*
* This software was jointly developed between OKTET Labs (under contract
*/
#define SFC_TX_QFLUSH_POLL_ATTEMPTS (2000)
+struct sfc_txq_info *
+sfc_txq_info_by_ethdev_qid(struct sfc_adapter_shared *sas,
+ sfc_ethdev_qid_t ethdev_qid)
+{
+ sfc_sw_index_t sw_index;
+
+ SFC_ASSERT((unsigned int)ethdev_qid < sas->ethdev_txq_count);
+ SFC_ASSERT(ethdev_qid != SFC_ETHDEV_QID_INVALID);
+
+ sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
+ return &sas->txq_info[sw_index];
+}
+
static uint64_t
sfc_tx_get_offload_mask(struct sfc_adapter *sa)
{
if (!sa->tso)
no_caps |= DEV_TX_OFFLOAD_TCP_TSO;
- if (!sa->tso_encap)
- no_caps |= (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
- DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
+ if (!sa->tso_encap ||
+ (encp->enc_tunnel_encapsulations_supported &
+ (1u << EFX_TUNNEL_PROTOCOL_VXLAN)) == 0)
+ no_caps |= DEV_TX_OFFLOAD_VXLAN_TNL_TSO;
+
+ if (!sa->tso_encap ||
+ (encp->enc_tunnel_encapsulations_supported &
+ (1u << EFX_TUNNEL_PROTOCOL_GENEVE)) == 0)
+ no_caps |= DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
return ~no_caps;
}
}
int
-sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
+sfc_tx_qinit(struct sfc_adapter *sa, sfc_sw_index_t sw_index,
uint16_t nb_tx_desc, unsigned int socket_id,
const struct rte_eth_txconf *tx_conf)
{
+ struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+ sfc_ethdev_qid_t ethdev_qid;
const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
unsigned int txq_entries;
unsigned int evq_entries;
uint64_t offloads;
struct sfc_dp_tx_hw_limits hw_limits;
- sfc_log_init(sa, "TxQ = %u", sw_index);
+ ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+ sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
memset(&hw_limits, 0, sizeof(hw_limits));
hw_limits.txq_max_entries = sa->txq_max_entries;
SFC_ASSERT(txq_entries >= nb_tx_desc);
SFC_ASSERT(txq_max_fill_level <= nb_tx_desc);
- offloads = tx_conf->offloads |
- sa->eth_dev->data->dev_conf.txmode.offloads;
+ offloads = tx_conf->offloads;
+ /* Add device level Tx offloads if the queue is an ethdev Tx queue */
+ if (ethdev_qid != SFC_ETHDEV_QID_INVALID)
+ offloads |= sa->eth_dev->data->dev_conf.txmode.offloads;
+
rc = sfc_tx_qcheck_conf(sa, txq_max_fill_level, tx_conf, offloads);
if (rc != 0)
goto fail_bad_conf;
fail_bad_conf:
fail_size_up_rings:
- sfc_log_init(sa, "failed (TxQ = %u, rc = %d)", sw_index, rc);
+ sfc_log_init(sa, "failed (TxQ = %d (internal %u), rc = %d)", ethdev_qid,
+ sw_index, rc);
return rc;
}
void
-sfc_tx_qfini(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qfini(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
{
+ struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+ sfc_ethdev_qid_t ethdev_qid;
struct sfc_txq_info *txq_info;
struct sfc_txq *txq;
- sfc_log_init(sa, "TxQ = %u", sw_index);
+ ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+ sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
SFC_ASSERT(sw_index < sfc_sa2shared(sa)->txq_count);
- sa->eth_dev->data->tx_queues[sw_index] = NULL;
+ if (ethdev_qid != SFC_ETHDEV_QID_INVALID)
+ sa->eth_dev->data->tx_queues[ethdev_qid] = NULL;
txq_info = &sfc_sa2shared(sa)->txq_info[sw_index];
}
static int
-sfc_tx_qinit_info(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qinit_info(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
{
- sfc_log_init(sa, "TxQ = %u", sw_index);
+ struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+ sfc_ethdev_qid_t ethdev_qid;
+
+ ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+ sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
return 0;
}
sfc_tx_fini_queues(struct sfc_adapter *sa, unsigned int nb_tx_queues)
{
struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
- int sw_index;
+ sfc_sw_index_t sw_index;
+ sfc_ethdev_qid_t ethdev_qid;
- SFC_ASSERT(nb_tx_queues <= sas->txq_count);
+ SFC_ASSERT(nb_tx_queues <= sas->ethdev_txq_count);
- sw_index = sas->txq_count;
- while (--sw_index >= (int)nb_tx_queues) {
- if (sas->txq_info[sw_index].state & SFC_TXQ_INITIALIZED)
+ /*
+ * Finalize only ethdev queues since other ones are finalized only
+ * on device close and they may require additional deinitializaton.
+ */
+ ethdev_qid = sas->ethdev_txq_count;
+ while (--ethdev_qid >= (int)nb_tx_queues) {
+ struct sfc_txq_info *txq_info;
+
+ sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
+ txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
+ if (txq_info->state & SFC_TXQ_INITIALIZED)
sfc_tx_qfini(sa, sw_index);
}
- sas->txq_count = nb_tx_queues;
+ sas->ethdev_txq_count = nb_tx_queues;
}
int
int rc = 0;
sfc_log_init(sa, "nb_tx_queues=%u (old %u)",
- nb_tx_queues, sas->txq_count);
+ nb_tx_queues, sas->ethdev_txq_count);
/*
* The datapath implementation assumes absence of boundary
struct sfc_txq_info *new_txq_info;
struct sfc_txq *new_txq_ctrl;
- if (nb_tx_queues < sas->txq_count)
+ if (nb_tx_queues < sas->ethdev_txq_count)
sfc_tx_fini_queues(sa, nb_tx_queues);
new_txq_info =
sas->txq_info = new_txq_info;
sa->txq_ctrl = new_txq_ctrl;
- if (nb_tx_queues > sas->txq_count) {
- memset(&sas->txq_info[sas->txq_count], 0,
- (nb_tx_queues - sas->txq_count) *
+ if (nb_tx_queues > sas->ethdev_txq_count) {
+ memset(&sas->txq_info[sas->ethdev_txq_count], 0,
+ (nb_tx_queues - sas->ethdev_txq_count) *
sizeof(sas->txq_info[0]));
- memset(&sa->txq_ctrl[sas->txq_count], 0,
- (nb_tx_queues - sas->txq_count) *
+ memset(&sa->txq_ctrl[sas->ethdev_txq_count], 0,
+ (nb_tx_queues - sas->ethdev_txq_count) *
sizeof(sa->txq_ctrl[0]));
}
}
- while (sas->txq_count < nb_tx_queues) {
- rc = sfc_tx_qinit_info(sa, sas->txq_count);
+ while (sas->ethdev_txq_count < nb_tx_queues) {
+ sfc_sw_index_t sw_index;
+
+ sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas,
+ sas->ethdev_txq_count);
+ rc = sfc_tx_qinit_info(sa, sw_index);
if (rc != 0)
goto fail_tx_qinit_info;
- sas->txq_count++;
+ sas->ethdev_txq_count++;
}
+ sas->txq_count = sas->ethdev_txq_count;
+
done:
return 0;
}
int
-sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qstart(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
{
struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+ sfc_ethdev_qid_t ethdev_qid;
uint64_t offloads_supported = sfc_tx_get_dev_offload_caps(sa) |
sfc_tx_get_queue_offload_caps(sa);
- struct rte_eth_dev_data *dev_data;
struct sfc_txq_info *txq_info;
struct sfc_txq *txq;
struct sfc_evq *evq;
unsigned int desc_index;
int rc = 0;
- sfc_log_init(sa, "TxQ = %u", sw_index);
+ ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+ sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
SFC_ASSERT(sw_index < sas->txq_count);
txq_info = &sas->txq_info[sw_index];
txq = &sa->txq_ctrl[sw_index];
evq = txq->evq;
- rc = sfc_ev_qstart(evq, sfc_evq_index_by_txq_sw_index(sa, sw_index));
+ rc = sfc_ev_qstart(evq, sfc_evq_sw_index_by_txq_sw_index(sa, sw_index));
if (rc != 0)
goto fail_ev_qstart;
if (rc != 0)
goto fail_dp_qstart;
- /*
- * It seems to be used by DPDK for debug purposes only ('rte_ether')
- */
- dev_data = sa->eth_dev->data;
- dev_data->tx_queue_state[sw_index] = RTE_ETH_QUEUE_STATE_STARTED;
+ if (ethdev_qid != SFC_ETHDEV_QID_INVALID) {
+ struct rte_eth_dev_data *dev_data;
+
+ /*
+ * It sems to be used by DPDK for debug purposes only
+ * ('rte_ether').
+ */
+ dev_data = sa->eth_dev->data;
+ dev_data->tx_queue_state[ethdev_qid] =
+ RTE_ETH_QUEUE_STATE_STARTED;
+ }
return 0;
}
void
-sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qstop(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
{
struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
- struct rte_eth_dev_data *dev_data;
+ sfc_ethdev_qid_t ethdev_qid;
struct sfc_txq_info *txq_info;
struct sfc_txq *txq;
unsigned int retry_count;
unsigned int wait_count;
int rc;
- sfc_log_init(sa, "TxQ = %u", sw_index);
+ ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+ sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
SFC_ASSERT(sw_index < sas->txq_count);
txq_info = &sas->txq_info[sw_index];
wait_count++ < SFC_TX_QFLUSH_POLL_ATTEMPTS);
if (txq_info->state & SFC_TXQ_FLUSHING)
- sfc_err(sa, "TxQ %u flush timed out", sw_index);
+ sfc_err(sa, "TxQ %d (internal %u) flush timed out",
+ ethdev_qid, sw_index);
if (txq_info->state & SFC_TXQ_FLUSHED)
- sfc_notice(sa, "TxQ %u flushed", sw_index);
+ sfc_notice(sa, "TxQ %d (internal %u) flushed",
+ ethdev_qid, sw_index);
}
sa->priv.dp_tx->qreap(txq_info->dp);
sfc_ev_qstop(txq->evq);
- /*
- * It seems to be used by DPDK for debug purposes only ('rte_ether')
- */
- dev_data = sa->eth_dev->data;
- dev_data->tx_queue_state[sw_index] = RTE_ETH_QUEUE_STATE_STOPPED;
+ if (ethdev_qid != SFC_ETHDEV_QID_INVALID) {
+ struct rte_eth_dev_data *dev_data;
+
+ /*
+ * It seems to be used by DPDK for debug purposes only
+ * ('rte_ether')
+ */
+ dev_data = sa->eth_dev->data;
+ dev_data->tx_queue_state[ethdev_qid] =
+ RTE_ETH_QUEUE_STATE_STOPPED;
+ }
}
int
{
struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
- unsigned int sw_index;
+ sfc_sw_index_t sw_index;
int rc = 0;
- sfc_log_init(sa, "txq_count = %u", sas->txq_count);
+ sfc_log_init(sa, "txq_count = %u (internal %u)",
+ sas->ethdev_txq_count, sas->txq_count);
if (sa->tso) {
if (!encp->enc_fw_assisted_tso_v2_enabled &&
sfc_tx_stop(struct sfc_adapter *sa)
{
struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
- unsigned int sw_index;
+ sfc_sw_index_t sw_index;
- sfc_log_init(sa, "txq_count = %u", sas->txq_count);
+ sfc_log_init(sa, "txq_count = %u (internal %u)",
+ sas->ethdev_txq_count, sas->txq_count);
sw_index = sas->txq_count;
while (sw_index-- > 0) {
txq->completed, &txq->added);
SFC_ASSERT(rc == 0);
- if (likely(pushed != txq->added))
+ if (likely(pushed != txq->added)) {
efx_tx_qpush(txq->common, txq->added, pushed);
+ txq->dp.dpq.tx_dbells++;
+ }
}
#if SFC_TX_XMIT_PKTS_REAP_AT_LEAST_ONCE
git.droids-corp.org / dpdk.git / blobdiff