summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c54
1 files changed, 43 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index f9862bf75491..c50b6f0769c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -33,6 +33,7 @@
#include <linux/irq.h>
#include "en.h"
#include "en/xdp.h"
+#include "en/xsk/tx.h"
static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
{
@@ -48,26 +49,24 @@ static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq)
{
struct mlx5e_sq_stats *stats = sq->stats;
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample;
if (unlikely(!test_bit(MLX5E_SQ_STATE_AM, &sq->state)))
return;
- net_dim_sample(sq->cq.event_ctr, stats->packets, stats->bytes,
- &dim_sample);
+ dim_update_sample(sq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample);
net_dim(&sq->dim, dim_sample);
}
static void mlx5e_handle_rx_dim(struct mlx5e_rq *rq)
{
struct mlx5e_rq_stats *stats = rq->stats;
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample;
if (unlikely(!test_bit(MLX5E_RQ_STATE_AM, &rq->state)))
return;
- net_dim_sample(rq->cq.event_ctr, stats->packets, stats->bytes,
- &dim_sample);
+ dim_update_sample(rq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample);
net_dim(&rq->dim, dim_sample);
}
@@ -87,7 +86,12 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
napi);
struct mlx5e_ch_stats *ch_stats = c->stats;
+ struct mlx5e_xdpsq *xsksq = &c->xsksq;
+ struct mlx5e_rq *xskrq = &c->xskrq;
struct mlx5e_rq *rq = &c->rq;
+ bool xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
+ bool aff_change = false;
+ bool busy_xsk = false;
bool busy = false;
int work_done = 0;
int i;
@@ -97,22 +101,38 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
for (i = 0; i < c->num_tc; i++)
busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget);
- busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq, NULL);
+ busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq);
if (c->xdp)
- busy |= mlx5e_poll_xdpsq_cq(&rq->xdpsq.cq, rq);
+ busy |= mlx5e_poll_xdpsq_cq(&c->rq_xdpsq.cq);
if (likely(budget)) { /* budget=0 means: don't poll rx rings */
- work_done = mlx5e_poll_rx_cq(&rq->cq, budget);
+ if (xsk_open)
+ work_done = mlx5e_poll_rx_cq(&xskrq->cq, budget);
+
+ if (likely(budget - work_done))
+ work_done += mlx5e_poll_rx_cq(&rq->cq, budget - work_done);
+
busy |= work_done == budget;
}
- busy |= c->rq.post_wqes(rq);
+ mlx5e_poll_ico_cq(&c->icosq.cq);
+
+ busy |= rq->post_wqes(rq);
+ if (xsk_open) {
+ mlx5e_poll_ico_cq(&c->xskicosq.cq);
+ busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq);
+ busy_xsk |= mlx5e_xsk_tx(xsksq, MLX5E_TX_XSK_POLL_BUDGET);
+ busy_xsk |= xskrq->post_wqes(xskrq);
+ }
+
+ busy |= busy_xsk;
if (busy) {
if (likely(mlx5e_channel_no_affinity_change(c)))
return budget;
ch_stats->aff_change++;
+ aff_change = true;
if (budget && work_done == budget)
work_done--;
}
@@ -133,10 +153,22 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_cq_arm(&c->icosq.cq);
mlx5e_cq_arm(&c->xdpsq.cq);
+ if (xsk_open) {
+ mlx5e_handle_rx_dim(xskrq);
+ mlx5e_cq_arm(&c->xskicosq.cq);
+ mlx5e_cq_arm(&xsksq->cq);
+ mlx5e_cq_arm(&xskrq->cq);
+ }
+
+ if (unlikely(aff_change && busy_xsk)) {
+ mlx5e_trigger_irq(&c->icosq);
+ ch_stats->force_irq++;
+ }
+
return work_done;
}
-void mlx5e_completion_event(struct mlx5_core_cq *mcq)
+void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);