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authorSaeed Mahameed2016-12-21 16:24:35 +0100
committerSaeed Mahameed2017-03-27 14:08:18 +0200
commit6a9764efb255f49a91e229799c38d5c1c9361987 (patch)
tree981da55148279852086093e1fab100c152778add /drivers/net/ethernet/mellanox/mlx5/core/en_main.c
parentnet/mlx5e: Split open/close channels to stages (diff)
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net/mlx5e: Isolate open_channels from priv->params
In order to have a clean separation between channels resources creation flows and current active mlx5e netdev parameters, make sure each resource creation function do not access priv->params, and only works with on a new fresh set of parameters. For this we add "new" mlx5e_params field to mlx5e_channels structure and use it down the road to mlx5e_open_{cq,rq,sq} and so on. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c448
1 files changed, 222 insertions, 226 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6be7c2367d41..cf8df1d3275e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -44,14 +44,11 @@
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
struct mlx5_wq_param wq;
- bool am_enabled;
};
struct mlx5e_sq_param {
u32 sqc[MLX5_ST_SZ_DW(sqc)];
struct mlx5_wq_param wq;
- u16 max_inline;
- u8 min_inline_mode;
};
struct mlx5e_cq_param {
@@ -78,49 +75,47 @@ static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
MLX5_CAP_ETH(mdev, reg_umr_sq);
}
-void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type)
+void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params, u8 rq_type)
{
- priv->params.rq_wq_type = rq_type;
- priv->params.lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
- switch (priv->params.rq_wq_type) {
+ params->rq_wq_type = rq_type;
+ params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
+ switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- priv->params.log_rq_size = is_kdump_kernel() ?
+ params->log_rq_size = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW :
MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW;
- priv->params.mpwqe_log_stride_sz =
- MLX5E_GET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS) ?
- MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(priv->mdev) :
- MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(priv->mdev);
- priv->params.mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ -
- priv->params.mpwqe_log_stride_sz;
+ params->mpwqe_log_stride_sz =
+ MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS) ?
+ MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) :
+ MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev);
+ params->mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ -
+ params->mpwqe_log_stride_sz;
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- priv->params.log_rq_size = is_kdump_kernel() ?
+ params->log_rq_size = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
/* Extra room needed for build_skb */
- priv->params.lro_wqe_sz -= MLX5_RX_HEADROOM +
+ params->lro_wqe_sz -= MLX5_RX_HEADROOM +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
}
- priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
- BIT(priv->params.log_rq_size));
- mlx5_core_info(priv->mdev,
- "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n",
- priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ,
- BIT(priv->params.log_rq_size),
- BIT(priv->params.mpwqe_log_stride_sz),
- MLX5E_GET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS));
+ mlx5_core_info(mdev, "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n",
+ params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ,
+ BIT(params->log_rq_size),
+ BIT(params->mpwqe_log_stride_sz),
+ MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS));
}
-static void mlx5e_set_rq_priv_params(struct mlx5e_priv *priv)
+static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
{
- u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(priv->mdev) &&
- !priv->xdp_prog ?
+ u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) &&
+ !params->xdp_prog ?
MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ :
MLX5_WQ_TYPE_LINKED_LIST;
- mlx5e_set_rq_type_params(priv, rq_type);
+ mlx5e_set_rq_type_params(mdev, params, rq_type);
}
static void mlx5e_update_carrier(struct mlx5e_priv *priv)
@@ -205,7 +200,7 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
s->rx_cache_empty += rq_stats->cache_empty;
s->rx_cache_busy += rq_stats->cache_busy;
- for (j = 0; j < priv->params.num_tc; j++) {
+ for (j = 0; j < priv->channels.params.num_tc; j++) {
sq_stats = &c->sq[j].stats;
s->tx_packets += sq_stats->packets;
@@ -537,18 +532,19 @@ static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv,
static int mlx5e_create_rq_umr_mkey(struct mlx5e_rq *rq)
{
struct mlx5e_priv *priv = rq->priv;
- u64 num_mtts = MLX5E_REQUIRED_MTTS(BIT(priv->params.log_rq_size));
+ u64 num_mtts = MLX5E_REQUIRED_MTTS(mlx5_wq_ll_get_size(&rq->wq));
return mlx5e_create_umr_mkey(priv, num_mtts, PAGE_SHIFT, &rq->umr_mkey);
}
static int mlx5e_alloc_rq(struct mlx5e_channel *c,
- struct mlx5e_rq_param *param,
+ struct mlx5e_params *params,
+ struct mlx5e_rq_param *rqp,
struct mlx5e_rq *rq)
{
struct mlx5e_priv *priv = c->priv;
struct mlx5_core_dev *mdev = priv->mdev;
- void *rqc = param->rqc;
+ void *rqc = rqp->rqc;
void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
u32 byte_count;
u32 frag_sz;
@@ -557,9 +553,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
int err;
int i;
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ rqp->wq.db_numa_node = cpu_to_node(c->cpu);
- err = mlx5_wq_ll_create(mdev, &param->wq, rqc_wq, &rq->wq,
+ err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->wq,
&rq->wq_ctrl);
if (err)
return err;
@@ -568,7 +564,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
wq_sz = mlx5_wq_ll_get_size(&rq->wq);
- rq->wq_type = priv->params.rq_wq_type;
+ rq->wq_type = params->rq_wq_type;
rq->pdev = c->pdev;
rq->netdev = c->netdev;
rq->tstamp = &priv->tstamp;
@@ -576,7 +572,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->ix = c->ix;
rq->priv = c->priv;
- rq->xdp_prog = priv->xdp_prog ? bpf_prog_inc(priv->xdp_prog) : NULL;
+ rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL;
if (IS_ERR(rq->xdp_prog)) {
err = PTR_ERR(rq->xdp_prog);
rq->xdp_prog = NULL;
@@ -591,7 +587,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->rx_headroom = MLX5_RX_HEADROOM;
}
- switch (priv->params.rq_wq_type) {
+ switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
if (mlx5e_is_vf_vport_rep(priv)) {
err = -EINVAL;
@@ -602,8 +598,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->alloc_wqe = mlx5e_alloc_rx_mpwqe;
rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
- rq->mpwqe_stride_sz = BIT(priv->params.mpwqe_log_stride_sz);
- rq->mpwqe_num_strides = BIT(priv->params.mpwqe_log_num_strides);
+ rq->mpwqe_stride_sz = BIT(params->mpwqe_log_stride_sz);
+ rq->mpwqe_num_strides = BIT(params->mpwqe_log_num_strides);
rq->buff.wqe_sz = rq->mpwqe_stride_sz * rq->mpwqe_num_strides;
byte_count = rq->buff.wqe_sz;
@@ -633,8 +629,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->alloc_wqe = mlx5e_alloc_rx_wqe;
rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
- rq->buff.wqe_sz = (priv->params.lro_en) ?
- priv->params.lro_wqe_sz :
+ rq->buff.wqe_sz = params->lro_en ?
+ params->lro_wqe_sz :
MLX5E_SW2HW_MTU(priv->netdev->mtu);
byte_count = rq->buff.wqe_sz;
@@ -659,8 +655,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
}
INIT_WORK(&rq->am.work, mlx5e_rx_am_work);
- rq->am.mode = priv->params.rx_cq_period_mode;
-
+ rq->am.mode = params->rx_cq_period_mode;
rq->page_cache.head = 0;
rq->page_cache.tail = 0;
@@ -702,7 +697,8 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
mlx5_wq_destroy(&rq->wq_ctrl);
}
-static int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
+static int mlx5e_create_rq(struct mlx5e_rq *rq,
+ struct mlx5e_rq_param *param)
{
struct mlx5e_priv *priv = rq->priv;
struct mlx5_core_dev *mdev = priv->mdev;
@@ -726,7 +722,6 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
MLX5_SET(rqc, rqc, cqn, rq->cq.mcq.cqn);
MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST);
- MLX5_SET(rqc, rqc, vsd, priv->params.vlan_strip_disable);
MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma);
@@ -812,16 +807,17 @@ static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq)
struct mlx5e_channel *c = rq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_wq_ll *wq = &rq->wq;
+ u16 min_wqes = mlx5_min_rx_wqes(rq->wq_type, mlx5_wq_ll_get_size(wq));
while (time_before(jiffies, exp_time)) {
- if (wq->cur_sz >= priv->params.min_rx_wqes)
+ if (wq->cur_sz >= min_wqes)
return 0;
msleep(20);
}
netdev_warn(priv->netdev, "Failed to get min RX wqes on RQN[0x%x] wq cur_sz(%d) min_rx_wqes(%d)\n",
- rq->rqn, wq->cur_sz, priv->params.min_rx_wqes);
+ rq->rqn, wq->cur_sz, min_wqes);
return -ETIMEDOUT;
}
@@ -847,12 +843,13 @@ static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
}
static int mlx5e_open_rq(struct mlx5e_channel *c,
+ struct mlx5e_params *params,
struct mlx5e_rq_param *param,
struct mlx5e_rq *rq)
{
int err;
- err = mlx5e_alloc_rq(c, param, rq);
+ err = mlx5e_alloc_rq(c, params, param, rq);
if (err)
return err;
@@ -864,7 +861,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_destroy_rq;
- if (param->am_enabled)
+ if (params->rx_am_enabled)
set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
return 0;
@@ -924,6 +921,7 @@ static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa)
}
static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
+ struct mlx5e_params *params,
struct mlx5e_sq_param *param,
struct mlx5e_xdpsq *sq)
{
@@ -936,7 +934,7 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->mkey_be = c->mkey_be;
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
- sq->min_inline_mode = param->min_inline_mode;
+ 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);
@@ -980,7 +978,6 @@ static int mlx5e_alloc_icosq_db(struct mlx5e_icosq *sq, int numa)
}
static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
- int tc,
struct mlx5e_sq_param *param,
struct mlx5e_icosq *sq)
{
@@ -1049,8 +1046,8 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa)
}
static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
- int tc,
int txq_ix,
+ struct mlx5e_params *params,
struct mlx5e_sq_param *param,
struct mlx5e_txqsq *sq)
{
@@ -1063,11 +1060,10 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->tstamp = &priv->tstamp;
sq->mkey_be = c->mkey_be;
sq->channel = c;
- sq->tc = tc;
sq->txq_ix = txq_ix;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
- sq->max_inline = param->max_inline;
- sq->min_inline_mode = param->min_inline_mode;
+ sq->max_inline = params->tx_max_inline;
+ 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);
@@ -1221,6 +1217,7 @@ static int mlx5e_set_sq_maxrate(struct net_device *dev,
static int mlx5e_open_txqsq(struct mlx5e_channel *c,
int tc,
int txq_ix,
+ struct mlx5e_params *params,
struct mlx5e_sq_param *param,
struct mlx5e_txqsq *sq)
{
@@ -1229,11 +1226,11 @@ static int mlx5e_open_txqsq(struct mlx5e_channel *c,
u32 tx_rate;
int err;
- err = mlx5e_alloc_txqsq(c, tc, txq_ix, param, sq);
+ err = mlx5e_alloc_txqsq(c, txq_ix, params, param, sq);
if (err)
return err;
- csp.tisn = priv->tisn[sq->tc];
+ csp.tisn = priv->tisn[tc];
csp.tis_lst_sz = 1;
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
@@ -1306,20 +1303,20 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
}
static int mlx5e_open_icosq(struct mlx5e_channel *c,
- int tc,
+ struct mlx5e_params *params,
struct mlx5e_sq_param *param,
struct mlx5e_icosq *sq)
{
struct mlx5e_create_sq_param csp = {};
int err;
- err = mlx5e_alloc_icosq(c, tc, param, sq);
+ err = mlx5e_alloc_icosq(c, param, sq);
if (err)
return err;
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
- csp.min_inline_mode = param->min_inline_mode;
+ csp.min_inline_mode = params->tx_min_inline_mode;
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_create_sq_rdy(c->priv, param, &csp, &sq->sqn);
if (err)
@@ -1346,6 +1343,7 @@ static void mlx5e_close_icosq(struct mlx5e_icosq *sq)
}
static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
+ struct mlx5e_params *params,
struct mlx5e_sq_param *param,
struct mlx5e_xdpsq *sq)
{
@@ -1356,7 +1354,7 @@ static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
int err;
int i;
- err = mlx5e_alloc_xdpsq(c, param, sq);
+ err = mlx5e_alloc_xdpsq(c, params, param, sq);
if (err)
return err;
@@ -1518,9 +1516,9 @@ static void mlx5e_destroy_cq(struct mlx5e_cq *cq)
}
static int mlx5e_open_cq(struct mlx5e_channel *c,
+ struct mlx5e_cq_moder moder,
struct mlx5e_cq_param *param,
- struct mlx5e_cq *cq,
- struct mlx5e_cq_moder moderation)
+ struct mlx5e_cq *cq)
{
int err;
struct mlx5e_priv *priv = c->priv;
@@ -1535,9 +1533,7 @@ static int mlx5e_open_cq(struct mlx5e_channel *c,
goto err_free_cq;
if (MLX5_CAP_GEN(mdev, cq_moderation))
- mlx5_core_modify_cq_moderation(mdev, &cq->mcq,
- moderation.usec,
- moderation.pkts);
+ mlx5_core_modify_cq_moderation(mdev, &cq->mcq, moder.usec, moder.pkts);
return 0;
err_free_cq:
@@ -1558,15 +1554,15 @@ static int mlx5e_get_cpu(struct mlx5e_priv *priv, int ix)
}
static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
+ struct mlx5e_params *params,
struct mlx5e_channel_param *cparam)
{
- struct mlx5e_priv *priv = c->priv;
int err;
int tc;
for (tc = 0; tc < c->num_tc; tc++) {
- err = mlx5e_open_cq(c, &cparam->tx_cq, &c->sq[tc].cq,
- priv->params.tx_cq_moderation);
+ err = mlx5e_open_cq(c, params->tx_cq_moderation,
+ &cparam->tx_cq, &c->sq[tc].cq);
if (err)
goto err_close_tx_cqs;
}
@@ -1589,15 +1585,16 @@ static void mlx5e_close_tx_cqs(struct mlx5e_channel *c)
}
static int mlx5e_open_sqs(struct mlx5e_channel *c,
+ struct mlx5e_params *params,
struct mlx5e_channel_param *cparam)
{
int err;
int tc;
- for (tc = 0; tc < c->num_tc; tc++) {
- int txq_ix = c->ix + tc * c->priv->channels.num;
+ for (tc = 0; tc < params->num_tc; tc++) {
+ int txq_ix = c->ix + tc * params->num_channels;
- err = mlx5e_open_txqsq(c, tc, txq_ix, &cparam->sq, &c->sq[tc]);
+ err = mlx5e_open_txqsq(c, tc, txq_ix, params, &cparam->sq, &c->sq[tc]);
if (err)
goto err_close_sqs;
}
@@ -1705,12 +1702,12 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
}
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
+ struct mlx5e_params *params,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
{
- struct mlx5e_cq_moder icosq_cq_moder = {0, 0};
+ struct mlx5e_cq_moder icocq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
- struct mlx5e_cq_moder rx_cq_profile;
int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
int err;
@@ -1725,50 +1722,44 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->pdev = &priv->mdev->pdev->dev;
c->netdev = priv->netdev;
c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
- c->num_tc = priv->params.num_tc;
- c->xdp = !!priv->xdp_prog;
-
- if (priv->params.rx_am_enabled)
- rx_cq_profile = mlx5e_am_get_def_profile(priv->params.rx_cq_period_mode);
- else
- rx_cq_profile = priv->params.rx_cq_moderation;
+ c->num_tc = params->num_tc;
+ c->xdp = !!params->xdp_prog;
netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64);
- err = mlx5e_open_cq(c, &cparam->icosq_cq, &c->icosq.cq, icosq_cq_moder);
+ err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->icosq.cq);
if (err)
goto err_napi_del;
- err = mlx5e_open_tx_cqs(c, cparam);
+ err = mlx5e_open_tx_cqs(c, params, cparam);
if (err)
goto err_close_icosq_cq;
- err = mlx5e_open_cq(c, &cparam->rx_cq, &c->rq.cq,
- rx_cq_profile);
+ err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam->rx_cq, &c->rq.cq);
if (err)
goto err_close_tx_cqs;
/* XDP SQ CQ params are same as normal TXQ sq CQ params */
- err = c->xdp ? mlx5e_open_cq(c, &cparam->tx_cq, &c->rq.xdpsq.cq,
- priv->params.tx_cq_moderation) : 0;
+ err = c->xdp ? mlx5e_open_cq(c, params->tx_cq_moderation,
+ &cparam->tx_cq, &c->rq.xdpsq.cq) : 0;
if (err)
goto err_close_rx_cq;
napi_enable(&c->napi);
- err = mlx5e_open_icosq(c, 0, &cparam->icosq, &c->icosq);
+ err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq);
if (err)
goto err_disable_napi;
- err = mlx5e_open_sqs(c, cparam);
+ err = mlx5e_open_sqs(c, params, cparam);
if (err)
goto err_close_icosq;
- err = c->xdp ? mlx5e_open_xdpsq(c, &cparam->xdp_sq, &c->rq.xdpsq) : 0;
+ err = c->xdp ? mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, &c->rq.xdpsq) : 0;
if (err)
goto err_close_sqs;
- err = mlx5e_open_rq(c, &cparam->rq, &c->rq);
+ err = mlx5e_open_rq(c, params, &cparam->rq, &c->rq);
if (err)
goto err_close_xdp_sq;
@@ -1844,17 +1835,16 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
}
static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
struct mlx5e_rq_param *param)
{
void *rqc = param->rqc;
void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
- switch (priv->params.rq_wq_type) {
+ switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- MLX5_SET(wq, wq, log_wqe_num_of_strides,
- priv->params.mpwqe_log_num_strides - 9);
- MLX5_SET(wq, wq, log_wqe_stride_size,
- priv->params.mpwqe_log_stride_sz - 6);
+ MLX5_SET(wq, wq, log_wqe_num_of_strides, params->mpwqe_log_num_strides - 9);
+ MLX5_SET(wq, wq, log_wqe_stride_size, params->mpwqe_log_stride_sz - 6);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ);
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
@@ -1863,14 +1853,13 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN);
MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe)));
- MLX5_SET(wq, wq, log_wq_sz, priv->params.log_rq_size);
+ MLX5_SET(wq, wq, log_wq_sz, params->log_rq_size);
MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.pdn);
MLX5_SET(rqc, rqc, counter_set_id, priv->q_counter);
+ MLX5_SET(rqc, rqc, vsd, params->vlan_strip_disable);
param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev);
param->wq.linear = 1;
-
- param->am_enabled = priv->params.rx_am_enabled;
}
static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
@@ -1895,16 +1884,14 @@ static void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
}
static void mlx5e_build_sq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
mlx5e_build_sq_param_common(priv, param);
- MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size);
-
- param->max_inline = priv->params.tx_max_inline;
- param->min_inline_mode = priv->params.tx_min_inline_mode;
+ MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
}
static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
@@ -1916,37 +1903,40 @@ static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
}
static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
struct mlx5e_cq_param *param)
{
void *cqc = param->cqc;
u8 log_cq_size;
- switch (priv->params.rq_wq_type) {
+ switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- log_cq_size = priv->params.log_rq_size +
- priv->params.mpwqe_log_num_strides;
+ log_cq_size = params->log_rq_size + params->mpwqe_log_num_strides;
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- log_cq_size = priv->params.log_rq_size;
+ log_cq_size = params->log_rq_size;
}
MLX5_SET(cqc, cqc, log_cq_size, log_cq_size);
- if (MLX5E_GET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
+ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
MLX5_SET(cqc, cqc, mini_cqe_res_format, MLX5_CQE_FORMAT_CSUM);
MLX5_SET(cqc, cqc, cqe_comp_en, 1);
}
mlx5e_build_common_cq_param(priv, param);
- param->cq_period_mode = priv->params.rx_cq_period_mode;
+ if (params->rx_am_enabled)
+ params->rx_cq_moderation =
+ mlx5e_am_get_def_profile(params->rx_cq_period_mode);
}
static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
struct mlx5e_cq_param *param)
{
void *cqc = param->cqc;
- MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size);
+ MLX5_SET(cqc, cqc, log_cq_size, params->log_sq_size);
mlx5e_build_common_cq_param(priv, param);
@@ -1954,8 +1944,8 @@ static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
}
static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
- struct mlx5e_cq_param *param,
- u8 log_wq_size)
+ u8 log_wq_size,
+ struct mlx5e_cq_param *param)
{
void *cqc = param->cqc;
@@ -1967,8 +1957,8 @@ static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
}
static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
- struct mlx5e_sq_param *param,
- u8 log_wq_size)
+ u8 log_wq_size,
+ struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -1980,47 +1970,48 @@ static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
}
static void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
mlx5e_build_sq_param_common(priv, param);
- MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size);
-
- param->max_inline = priv->params.tx_max_inline;
- param->min_inline_mode = priv->params.tx_min_inline_mode;
+ MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
}
-static void mlx5e_build_channel_param(struct mlx5e_priv *priv, struct mlx5e_channel_param *cparam)
+static void mlx5e_build_channel_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_channel_param *cparam)
{
u8 icosq_log_wq_sz = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
- mlx5e_build_rq_param(priv, &cparam->rq);
- mlx5e_build_sq_param(priv, &cparam->sq);
- mlx5e_build_xdpsq_param(priv, &cparam->xdp_sq);
- mlx5e_build_icosq_param(priv, &cparam->icosq, icosq_log_wq_sz);
- mlx5e_build_rx_cq_param(priv, &cparam->rx_cq);
- mlx5e_build_tx_cq_param(priv, &cparam->tx_cq);
- mlx5e_build_ico_cq_param(priv, &cparam->icosq_cq, icosq_log_wq_sz);
+ mlx5e_build_rq_param(priv, params, &cparam->rq);
+ mlx5e_build_sq_param(priv, params, &cparam->sq);
+ mlx5e_build_xdpsq_param(priv, params, &cparam->xdp_sq);
+ mlx5e_build_icosq_param(priv, icosq_log_wq_sz, &cparam->icosq);
+ mlx5e_build_rx_cq_param(priv, params, &cparam->rx_cq);
+ mlx5e_build_tx_cq_param(priv, params, &cparam->tx_cq);
+ mlx5e_build_ico_cq_param(priv, icosq_log_wq_sz, &cparam->icosq_cq);
}
-static int mlx5e_open_channels(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
+static int mlx5e_open_channels(struct mlx5e_priv *priv,
+ struct mlx5e_channels *chs)
{
struct mlx5e_channel_param *cparam;
int err = -ENOMEM;
int i;
- chs->num = priv->params.num_channels;
+ chs->num = chs->params.num_channels;
chs->c = kcalloc(chs->num, sizeof(struct mlx5e_channel *), GFP_KERNEL);
cparam = kzalloc(sizeof(struct mlx5e_channel_param), GFP_KERNEL);
if (!chs->c || !cparam)
goto err_free;
- mlx5e_build_channel_param(priv, cparam);
+ mlx5e_build_channel_param(priv, &chs->params, cparam);
for (i = 0; i < chs->num; i++) {
- err = mlx5e_open_channel(priv, i, cparam, &chs->c[i]);
+ err = mlx5e_open_channel(priv, i, &chs->params, cparam, &chs->c[i]);
if (err)
goto err_close_channels;
}
@@ -2178,7 +2169,7 @@ static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, int sz,
if (rrp.rss.hfunc == ETH_RSS_HASH_XOR)
ix = mlx5e_bits_invert(i, ilog2(sz));
- ix = priv->params.indirection_rqt[ix];
+ ix = priv->channels.params.indirection_rqt[ix];
rqn = rrp.rss.channels->c[ix]->rq.rqn;
} else {
rqn = rrp.rqn;
@@ -2257,7 +2248,7 @@ static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv,
struct mlx5e_redirect_rqt_param rrp = {
.is_rss = true,
.rss.channels = chs,
- .rss.hfunc = priv->params.rss_hfunc
+ .rss.hfunc = chs->params.rss_hfunc
};
mlx5e_redirect_rqts(priv, rrp);
@@ -2273,9 +2264,9 @@ static void mlx5e_redirect_rqts_to_drop(struct mlx5e_priv *priv)
mlx5e_redirect_rqts(priv, drop_rrp);
}
-static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
+static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc)
{
- if (!priv->params.lro_en)
+ if (!params->lro_en)
return;
#define ROUGH_MAX_L2_L3_HDR_SZ 256
@@ -2284,13 +2275,13 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO |
MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO);
MLX5_SET(tirc, tirc, lro_max_ip_payload_size,
- (priv->params.lro_wqe_sz -
- ROUGH_MAX_L2_L3_HDR_SZ) >> 8);
- MLX5_SET(tirc, tirc, lro_timeout_period_usecs, priv->params.lro_timeout);
+ (params->lro_wqe_sz - ROUGH_MAX_L2_L3_HDR_SZ) >> 8);
+ MLX5_SET(tirc, tirc, lro_timeout_period_usecs, params->lro_timeout);
}
-void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_priv *priv, void *tirc,
- enum mlx5e_traffic_types tt)
+void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params,
+ enum mlx5e_traffic_types tt,
+ void *tirc)
{
void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
@@ -2306,16 +2297,15 @@ void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_priv *priv, void *tirc,
MLX5_HASH_FIELD_SEL_DST_IP |\
MLX5_HASH_FIELD_SEL_IPSEC_SPI)
- MLX5_SET(tirc, tirc, rx_hash_fn,
- mlx5e_rx_hash_fn(priv->params.rss_hfunc));
- if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
+ MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_rx_hash_fn(params->rss_hfunc));
+ if (params->rss_hfunc == ETH_RSS_HASH_TOP) {
void *rss_key = MLX5_ADDR_OF(tirc, tirc,
rx_hash_toeplitz_key);
size_t len = MLX5_FLD_SZ_BYTES(tirc,
rx_hash_toeplitz_key);
MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
- memcpy(rss_key, priv->params.toeplitz_hash_key, len);
+ memcpy(rss_key, params->toeplitz_hash_key, len);
}
switch (tt) {
@@ -2420,7 +2410,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
MLX5_SET(modify_tir_in, in, bitmask.lro, 1);
tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
- mlx5e_build_tir_ctx_lro(tirc, priv);
+ mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in,
@@ -2492,8 +2482,8 @@ static int mlx5e_set_dev_port_mtu(struct net_device *netdev)
static void mlx5e_netdev_set_tcs(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- int nch = priv->params.num_channels;
- int ntc = priv->params.num_tc;
+ int nch = priv->channels.params.num_channels;
+ int ntc = priv->channels.params.num_tc;
int tc;
netdev_reset_tc(netdev);
@@ -2558,9 +2548,9 @@ int mlx5e_open_locked(struct net_device *netdev)
mlx5e_netdev_set_tcs(netdev);
- num_txqs = priv->params.num_channels * priv->params.num_tc;
+ num_txqs = priv->channels.params.num_channels * priv->channels.params.num_tc;
netif_set_real_num_tx_queues(netdev, num_txqs);
- netif_set_real_num_rx_queues(netdev, priv->params.num_channels);
+ netif_set_real_num_rx_queues(netdev, priv->channels.params.num_channels);
err = mlx5e_open_channels(priv, &priv->channels);
if (err)
@@ -2792,24 +2782,24 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
mlx5e_destroy_tis(priv, tc);
}
-static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,
- enum mlx5e_traffic_types tt)
+static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv,
+ enum mlx5e_traffic_types tt,
+ u32 *tirc)
{
MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
- mlx5e_build_tir_ctx_lro(tirc, priv);
+ mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
- mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt);
+ mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc);
}
-static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,
- u32 rqtn)
+static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc)
{
MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
- mlx5e_build_tir_ctx_lro(tirc, priv);
+ mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
MLX5_SET(tirc, tirc, indirect_table, rqtn);
@@ -2834,7 +2824,7 @@ static int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
memset(in, 0, inlen);
tir = &priv->indir_tir[tt];
tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
- mlx5e_build_indir_tir_ctx(priv, tirc, tt);
+ mlx5e_build_indir_tir_ctx(priv, tt, tirc);
err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
if (err)
goto err_destroy_tirs;
@@ -2872,8 +2862,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
memset(in, 0, inlen);
tir = &priv->direct_tir[ix];
tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
- mlx5e_build_direct_tir_ctx(priv, tirc,
- priv->direct_tir[ix].rqt.rqtn);
+ mlx5e_build_direct_tir_ctx(priv, priv->direct_tir[ix].rqt.rqtn, tirc);
err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
if (err)
goto err_destroy_ch_tirs;
@@ -2938,7 +2927,7 @@ static int mlx5e_setup_tc(struct net_device *netdev, u8 tc)
if (was_opened)
mlx5e_close_locked(priv->netdev);
- priv->params.num_tc = tc ? tc : 1;
+ priv->channels.params.num_tc = tc ? tc : 1;
if (was_opened)
err = mlx5e_open_locked(priv->netdev);
@@ -3066,17 +3055,17 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
mutex_lock(&priv->state_lock);
- if (was_opened && (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST))
+ if (was_opened && (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST))
mlx5e_close_locked(priv->netdev);
- priv->params.lro_en = enable;
+ priv->channels.params.lro_en = enable;
err = mlx5e_modify_tirs_lro(priv);
if (err) {
netdev_err(netdev, "lro modify failed, %d\n", err);
- priv->params.lro_en = !enable;
+ priv->channels.params.lro_en = !enable;
}
- if (was_opened && (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST))
+ if (was_opened && (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST))
mlx5e_open_locked(priv->netdev);
mutex_unlock(&priv->state_lock);
@@ -3124,13 +3113,13 @@ static int set_feature_rx_vlan(struct net_device *netdev, bool enable)
mutex_lock(&priv->state_lock);
- priv->params.vlan_strip_disable = !enable;
+ priv->channels.params.vlan_strip_disable = !enable;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
goto unlock;
err = mlx5e_modify_channels_vsd(&priv->channels, !enable);
if (err)
- priv->params.vlan_strip_disable = enable;
+ priv->channels.params.vlan_strip_disable = enable;
unlock:
mutex_unlock(&priv->state_lock);
@@ -3209,8 +3198,8 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
mutex_lock(&priv->state_lock);
- reset = !priv->params.lro_en &&
- (priv->params.rq_wq_type !=
+ reset = !priv->channels.params.lro_en &&
+ (priv->channels.params.rq_wq_type !=
MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ);
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
@@ -3429,7 +3418,7 @@ static void mlx5e_tx_timeout(struct net_device *dev)
netdev_err(dev, "TX timeout detected\n");
- for (i = 0; i < priv->channels.num * priv->params.num_tc; i++) {
+ for (i = 0; i < priv->channels.num * priv->channels.params.num_tc; i++) {
struct mlx5e_txqsq *sq = priv->txq2sq[i];
if (!netif_xmit_stopped(netdev_get_tx_queue(dev, i)))
@@ -3462,7 +3451,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
/* no need for full reset when exchanging programs */
- reset = (!priv->xdp_prog || !prog);
+ reset = (!priv->channels.params.xdp_prog || !prog);
if (was_opened && reset)
mlx5e_close_locked(netdev);
@@ -3470,7 +3459,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
/* num_channels is invariant here, so we can take the
* batched reference right upfront.
*/
- prog = bpf_prog_add(prog, priv->params.num_channels);
+ prog = bpf_prog_add(prog, priv->channels.num);
if (IS_ERR(prog)) {
err = PTR_ERR(prog);
goto unlock;
@@ -3480,12 +3469,12 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
/* exchange programs, extra prog reference we got from caller
* as long as we don't fail from this point onwards.
*/
- old_prog = xchg(&priv->xdp_prog, prog);
+ old_prog = xchg(&priv->channels.params.xdp_prog, prog);
if (old_prog)
bpf_prog_put(old_prog);
if (reset) /* change RQ type according to priv->xdp_prog */
- mlx5e_set_rq_priv_params(priv);
+ mlx5e_set_rq_params(priv->mdev, &priv->channels.params);
if (was_opened && reset)
mlx5e_open_locked(netdev);
@@ -3523,7 +3512,7 @@ static bool mlx5e_xdp_attached(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- return !!priv->xdp_prog;
+ return !!priv->channels.params.xdp_prog;
}
static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp)
@@ -3720,6 +3709,9 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
params->rx_cq_moderation.usec =
MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
+
+ MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_BASED_MODER,
+ params->rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
}
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
@@ -3734,75 +3726,79 @@ u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]);
}
-static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+static void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params,
+ u16 max_channels)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
+ u8 cq_period_mode = 0;
u32 link_speed = 0;
u32 pci_bw = 0;
- u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
- MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
- MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
- priv->mdev = mdev;
- priv->netdev = netdev;
- priv->params.num_channels = profile->max_nch(mdev);
- priv->profile = profile;
- priv->ppriv = ppriv;
+ params->num_channels = max_channels;
+ params->num_tc = 1;
- priv->params.lro_timeout =
- mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
-
- priv->params.log_sq_size = is_kdump_kernel() ?
+ /* SQ */
+ params->log_sq_size = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE :
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
/* set CQE compression */
- priv->params.rx_cqe_compress_def = false;
+ params->rx_cqe_compress_def = false;
if (MLX5_CAP_GEN(mdev, cqe_compression) &&
- MLX5_CAP_GEN(mdev, vport_group_manager)) {
+ MLX5_CAP_GEN(mdev, vport_group_manager)) {
mlx5e_get_max_linkspeed(mdev, &link_speed);
mlx5e_get_pci_bw(mdev, &pci_bw);
mlx5_core_dbg(mdev, "Max link speed = %d, PCI BW = %d\n",
- link_speed, pci_bw);
- priv->params.rx_cqe_compress_def =
- cqe_compress_heuristic(link_speed, pci_bw);
+ link_speed, pci_bw);
+ params->rx_cqe_compress_def = cqe_compress_heuristic(link_speed, pci_bw);
}
-
- MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS,
- priv->params.rx_cqe_compress_def);
-
- mlx5e_set_rq_priv_params(priv);
- if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
- priv->params.lro_en = true;
-
- priv->params.rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
- mlx5e_set_rx_cq_mode_params(&priv->params, cq_period_mode);
-
- priv->params.tx_cq_moderation.usec =
- MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC;
- priv->params.tx_cq_moderation.pkts =
- MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
- priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev);
- mlx5_query_min_inline(mdev, &priv->params.tx_min_inline_mode);
- if (priv->params.tx_min_inline_mode == MLX5_INLINE_MODE_NONE &&
+ MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def);
+
+ /* RQ */
+ mlx5e_set_rq_params(mdev, params);
+
+ /* HW LRO */
+ if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ params->lro_en = true;
+ params->lro_timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
+
+ /* CQ moderation params */
+ cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
+ MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+ MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ params->rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
+ mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
+
+ params->tx_cq_moderation.usec = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC;
+ params->tx_cq_moderation.pkts = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
+
+ /* TX inline */
+ params->tx_max_inline = mlx5e_get_max_inline_cap(mdev);
+ mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
+ if (params->tx_min_inline_mode == MLX5_INLINE_MODE_NONE &&
!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
- priv->params.tx_min_inline_mode = MLX5_INLINE_MODE_L2;
+ params->tx_min_inline_mode = MLX5_INLINE_MODE_L2;
- priv->params.num_tc = 1;
- priv->params.rss_hfunc = ETH_RSS_HASH_XOR;
+ /* RSS */
+ params->rss_hfunc = ETH_RSS_HASH_XOR;
+ netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
+ mlx5e_build_default_indir_rqt(mdev, params->indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, max_channels);
+}
- netdev_rss_key_fill(priv->params.toeplitz_hash_key,
- sizeof(priv->params.toeplitz_hash_key));
+static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
- mlx5e_build_default_indir_rqt(mdev, priv->params.indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, profile->max_nch(mdev));
+ priv->mdev = mdev;
+ priv->netdev = netdev;
+ priv->profile = profile;
+ priv->ppriv = ppriv;
- /* Initialize pflags */
- MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_BASED_MODER,
- priv->params.rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
+ mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev));
mutex_init(&priv->state_lock);
@@ -3888,7 +3884,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_RXALL;
netdev->features = netdev->hw_features;
- if (!priv->params.lro_en)
+ if (!priv->channels.params.lro_en)
netdev->features &= ~NETIF_F_LRO;
if (fcs_enabled)
@@ -3953,8 +3949,8 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5e_vxlan_cleanup(priv);
- if (priv->xdp_prog)
- bpf_prog_put(priv->xdp_prog);
+ if (priv->channels.params.xdp_prog)
+ bpf_prog_put(priv->channels.params.xdp_prog);
}
static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)