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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c88
1 files changed, 54 insertions, 34 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index cee44c21766c..9b19863b059d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -423,6 +423,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->ix = c->ix;
rq->mdev = mdev;
rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ rq->stats = &c->priv->channel_stats[c->ix].rq;
rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL;
if (IS_ERR(rq->xdp_prog)) {
@@ -646,8 +647,8 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma);
- mlx5_fill_page_array(&rq->wq_ctrl.buf,
- (__be64 *)MLX5_ADDR_OF(wq, wq, pas));
+ mlx5_fill_page_frag_array(&rq->wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(wq, wq, pas));
err = mlx5_core_create_rq(mdev, in, inlen, &rq->rqn);
@@ -836,13 +837,15 @@ err_free_rq:
static void mlx5e_activate_rq(struct mlx5e_rq *rq)
{
struct mlx5e_icosq *sq = &rq->channel->icosq;
- u16 pi = sq->pc & sq->wq.sz_m1;
+ struct mlx5_wq_cyc *wq = &sq->wq;
struct mlx5e_tx_wqe *nopwqe;
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+
set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP;
- nopwqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
- mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &nopwqe->ctrl);
+ nopwqe = mlx5e_post_nop(wq, sq->sqn, &sq->pc);
+ mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nopwqe->ctrl);
}
static void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
@@ -885,6 +888,7 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
{
void *sqc_wq = MLX5_ADDR_OF(sqc, param->sqc, wq);
struct mlx5_core_dev *mdev = c->mdev;
+ struct mlx5_wq_cyc *wq = &sq->wq;
int err;
sq->pdev = c->pdev;
@@ -894,10 +898,10 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->min_inline_mode = params->tx_min_inline_mode;
param->wq.db_numa_node = cpu_to_node(c->cpu);
- err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
+ err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
if (err)
return err;
- sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
+ wq->db = &wq->db[MLX5_SND_DBR];
err = mlx5e_alloc_xdpsq_db(sq, cpu_to_node(c->cpu));
if (err)
@@ -940,23 +944,22 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
{
void *sqc_wq = MLX5_ADDR_OF(sqc, param->sqc, wq);
struct mlx5_core_dev *mdev = c->mdev;
+ struct mlx5_wq_cyc *wq = &sq->wq;
int err;
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
param->wq.db_numa_node = cpu_to_node(c->cpu);
- err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
+ err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
if (err)
return err;
- sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
+ wq->db = &wq->db[MLX5_SND_DBR];
err = mlx5e_alloc_icosq_db(sq, cpu_to_node(c->cpu));
if (err)
goto err_sq_wq_destroy;
- sq->edge = (sq->wq.sz_m1 + 1) - MLX5E_ICOSQ_MAX_WQEBBS;
-
return 0;
err_sq_wq_destroy:
@@ -1001,10 +1004,12 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
int txq_ix,
struct mlx5e_params *params,
struct mlx5e_sq_param *param,
- struct mlx5e_txqsq *sq)
+ struct mlx5e_txqsq *sq,
+ int tc)
{
void *sqc_wq = MLX5_ADDR_OF(sqc, param->sqc, wq);
struct mlx5_core_dev *mdev = c->mdev;
+ struct mlx5_wq_cyc *wq = &sq->wq;
int err;
sq->pdev = c->pdev;
@@ -1015,6 +1020,7 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->txq_ix = txq_ix;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
+ sq->stats = &c->priv->channel_stats[c->ix].sq[tc];
INIT_WORK(&sq->recover.recover_work, mlx5e_sq_recover);
if (MLX5_IPSEC_DEV(c->priv->mdev))
set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
@@ -1022,10 +1028,10 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
set_bit(MLX5E_SQ_STATE_TLS, &sq->state);
param->wq.db_numa_node = cpu_to_node(c->cpu);
- err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
+ err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
if (err)
return err;
- sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
+ wq->db = &wq->db[MLX5_SND_DBR];
err = mlx5e_alloc_txqsq_db(sq, cpu_to_node(c->cpu));
if (err)
@@ -1034,8 +1040,6 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
INIT_WORK(&sq->dim.work, mlx5e_tx_dim_work);
sq->dim.mode = params->tx_cq_moderation.cq_period_mode;
- sq->edge = (sq->wq.sz_m1 + 1) - MLX5_SEND_WQE_MAX_WQEBBS;
-
return 0;
err_sq_wq_destroy:
@@ -1095,7 +1099,8 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, csp->wq_ctrl->db.dma);
- mlx5_fill_page_array(&csp->wq_ctrl->buf, (__be64 *)MLX5_ADDR_OF(wq, wq, pas));
+ mlx5_fill_page_frag_array(&csp->wq_ctrl->buf,
+ (__be64 *)MLX5_ADDR_OF(wq, wq, pas));
err = mlx5_core_create_sq(mdev, in, inlen, sqn);
@@ -1174,13 +1179,14 @@ static int mlx5e_open_txqsq(struct mlx5e_channel *c,
int txq_ix,
struct mlx5e_params *params,
struct mlx5e_sq_param *param,
- struct mlx5e_txqsq *sq)
+ struct mlx5e_txqsq *sq,
+ int tc)
{
struct mlx5e_create_sq_param csp = {};
u32 tx_rate;
int err;
- err = mlx5e_alloc_txqsq(c, txq_ix, params, param, sq);
+ err = mlx5e_alloc_txqsq(c, txq_ix, params, param, sq, tc);
if (err)
return err;
@@ -1238,6 +1244,7 @@ static inline void netif_tx_disable_queue(struct netdev_queue *txq)
static void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
{
struct mlx5e_channel *c = sq->channel;
+ struct mlx5_wq_cyc *wq = &sq->wq;
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
/* prevent netif_tx_wake_queue */
@@ -1246,12 +1253,13 @@ static void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
netif_tx_disable_queue(sq->txq);
/* last doorbell out, godspeed .. */
- if (mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, 1)) {
+ if (mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1)) {
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
struct mlx5e_tx_wqe *nop;
- sq->db.wqe_info[(sq->pc & sq->wq.sz_m1)].skb = NULL;
- nop = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
- mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &nop->ctrl);
+ sq->db.wqe_info[pi].skb = NULL;
+ nop = mlx5e_post_nop(wq, sq->sqn, &sq->pc);
+ mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nop->ctrl);
}
}
@@ -1366,7 +1374,7 @@ static void mlx5e_sq_recover(struct work_struct *work)
return;
mlx5e_reset_txqsq_cc_pc(sq);
- sq->stats.recover++;
+ sq->stats->recover++;
recover->last_recover = jiffies;
mlx5e_activate_txqsq(sq);
}
@@ -1535,7 +1543,7 @@ static int mlx5e_alloc_cq(struct mlx5e_channel *c,
static void mlx5e_free_cq(struct mlx5e_cq *cq)
{
- mlx5_cqwq_destroy(&cq->wq_ctrl);
+ mlx5_wq_destroy(&cq->wq_ctrl);
}
static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
@@ -1551,7 +1559,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
int err;
inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
- sizeof(u64) * cq->wq_ctrl.frag_buf.npages;
+ sizeof(u64) * cq->wq_ctrl.buf.npages;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1560,7 +1568,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
memcpy(cqc, param->cqc, sizeof(param->cqc));
- mlx5_fill_page_frag_array(&cq->wq_ctrl.frag_buf,
+ mlx5_fill_page_frag_array(&cq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used);
@@ -1568,7 +1576,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode);
MLX5_SET(cqc, cqc, c_eqn, eqn);
MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
- MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.frag_buf.page_shift -
+ MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
@@ -1661,14 +1669,14 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_channel_param *cparam)
{
- int err;
- int tc;
+ struct mlx5e_priv *priv = c->priv;
+ int err, tc, max_nch = priv->profile->max_nch(priv->mdev);
for (tc = 0; tc < params->num_tc; tc++) {
- int txq_ix = c->ix + tc * params->num_channels;
+ int txq_ix = c->ix + tc * max_nch;
err = mlx5e_open_txqsq(c, c->priv->tisn[tc], txq_ix,
- params, &cparam->sq, &c->sq[tc]);
+ params, &cparam->sq, &c->sq[tc], tc);
if (err)
goto err_close_sqs;
}
@@ -1798,6 +1806,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
c->num_tc = params->num_tc;
c->xdp = !!params->xdp_prog;
+ c->stats = &priv->channel_stats[ix].ch;
mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq);
c->irq_desc = irq_to_desc(irq);
@@ -2630,7 +2639,7 @@ static void mlx5e_build_channels_tx_maps(struct mlx5e_priv *priv)
struct mlx5e_txqsq *sq;
int i, tc;
- for (i = 0; i < priv->channels.num; i++)
+ for (i = 0; i < priv->profile->max_nch(priv->mdev); i++)
for (tc = 0; tc < priv->profile->max_tc; tc++)
priv->channel_tc2txq[i][tc] = i + tc * priv->channels.num;
@@ -2654,6 +2663,9 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
mlx5e_build_channels_tx_maps(priv);
mlx5e_activate_channels(&priv->channels);
+ write_lock(&priv->stats_lock);
+ priv->channels_active = true;
+ write_unlock(&priv->stats_lock);
netif_tx_start_all_queues(priv->netdev);
if (MLX5_VPORT_MANAGER(priv->mdev))
@@ -2675,6 +2687,9 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv)
*/
netif_tx_stop_all_queues(priv->netdev);
netif_tx_disable(priv->netdev);
+ write_lock(&priv->stats_lock);
+ priv->channels_active = false;
+ write_unlock(&priv->stats_lock);
mlx5e_deactivate_channels(&priv->channels);
}
@@ -3129,6 +3144,8 @@ static int mlx5e_setup_tc_mqprio(struct net_device *netdev,
if (err)
goto out;
+ priv->max_opened_tc = max_t(u8, priv->max_opened_tc,
+ new_channels.params.num_tc);
mlx5e_switch_priv_channels(priv, &new_channels, NULL);
out:
mutex_unlock(&priv->state_lock);
@@ -3219,6 +3236,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_packets = PPORT_802_3_GET(pstats, a_frames_transmitted_ok);
stats->tx_bytes = PPORT_802_3_GET(pstats, a_octets_transmitted_ok);
} else {
+ mlx5e_grp_sw_update_stats(priv);
stats->rx_packets = sstats->rx_packets;
stats->rx_bytes = sstats->rx_bytes;
stats->tx_packets = sstats->tx_packets;
@@ -3815,7 +3833,7 @@ static bool mlx5e_tx_timeout_eq_recover(struct net_device *dev,
return false;
netdev_err(dev, "Recover %d eqes on EQ 0x%x\n", eqe_count, eq->eqn);
- sq->channel->stats.eq_rearm++;
+ sq->channel->stats->eq_rearm++;
return true;
}
@@ -4239,11 +4257,13 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->profile = profile;
priv->ppriv = ppriv;
priv->msglevel = MLX5E_MSG_LEVEL;
+ priv->max_opened_tc = 1;
mlx5e_build_nic_params(mdev, &priv->channels.params,
profile->max_nch(mdev), netdev->mtu);
mutex_init(&priv->state_lock);
+ rwlock_init(&priv->stats_lock);
INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
generated by cgit (git 2.34.1) at 2024-07-04 04:24:11 +0000