summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.c34
9 files changed, 53 insertions, 29 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 7b1b5ac986d0..31bd56727022 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -2958,7 +2958,7 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
u32 srqn = qp_get_srqn(qpc) & 0xffffff;
int use_srq = (qp_get_srqn(qpc) >> 24) & 1;
struct res_srq *srq;
- int local_qpn = be32_to_cpu(qpc->local_qpn) & 0xffffff;
+ int local_qpn = vhcr->in_modifier & 0xffffff;
err = adjust_qp_sched_queue(dev, slave, qpc, inbox);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 323ffe8bf7e4..456f30007ad6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -123,7 +123,7 @@ int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
int i;
buf->size = size;
- buf->npages = 1 << get_order(size);
+ buf->npages = DIV_ROUND_UP(size, PAGE_SIZE);
buf->page_shift = PAGE_SHIFT;
buf->frags = kcalloc(buf->npages, sizeof(struct mlx5_buf_list),
GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 75e4308ba786..d258bb679271 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -381,14 +381,14 @@ static void arfs_may_expire_flow(struct mlx5e_priv *priv)
HLIST_HEAD(del_list);
spin_lock_bh(&priv->fs.arfs.arfs_lock);
mlx5e_for_each_arfs_rule(arfs_rule, htmp, priv->fs.arfs.arfs_tables, i, j) {
- if (quota++ > MLX5E_ARFS_EXPIRY_QUOTA)
- break;
if (!work_pending(&arfs_rule->arfs_work) &&
rps_may_expire_flow(priv->netdev,
arfs_rule->rxq, arfs_rule->flow_id,
arfs_rule->filter_id)) {
hlist_del_init(&arfs_rule->hlist);
hlist_add_head(&arfs_rule->hlist, &del_list);
+ if (quota++ > MLX5E_ARFS_EXPIRY_QUOTA)
+ break;
}
}
spin_unlock_bh(&priv->fs.arfs.arfs_lock);
@@ -711,6 +711,9 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
skb->protocol != htons(ETH_P_IPV6))
return -EPROTONOSUPPORT;
+ if (skb->encapsulation)
+ return -EPROTONOSUPPORT;
+
arfs_t = arfs_get_table(arfs, arfs_get_ip_proto(skb), skb->protocol);
if (!arfs_t)
return -EPROTONOSUPPORT;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 0a52f31fef37..86bc9ac99586 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -275,7 +275,8 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets)
}
static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
- struct ieee_ets *ets)
+ struct ieee_ets *ets,
+ bool zero_sum_allowed)
{
bool have_ets_tc = false;
int bw_sum = 0;
@@ -300,8 +301,9 @@ static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
}
if (have_ets_tc && bw_sum != 100) {
- netdev_err(netdev,
- "Failed to validate ETS: BW sum is illegal\n");
+ if (bw_sum || (!bw_sum && !zero_sum_allowed))
+ netdev_err(netdev,
+ "Failed to validate ETS: BW sum is illegal\n");
return -EINVAL;
}
return 0;
@@ -316,7 +318,7 @@ static int mlx5e_dcbnl_ieee_setets(struct net_device *netdev,
if (!MLX5_CAP_GEN(priv->mdev, ets))
return -EOPNOTSUPP;
- err = mlx5e_dbcnl_validate_ets(netdev, ets);
+ err = mlx5e_dbcnl_validate_ets(netdev, ets, false);
if (err)
return err;
@@ -642,12 +644,9 @@ static u8 mlx5e_dcbnl_setall(struct net_device *netdev)
ets.prio_tc[i]);
}
- err = mlx5e_dbcnl_validate_ets(netdev, &ets);
- if (err) {
- netdev_err(netdev,
- "%s, Failed to validate ETS: %d\n", __func__, err);
+ err = mlx5e_dbcnl_validate_ets(netdev, &ets, true);
+ if (err)
goto out;
- }
err = mlx5e_dcbnl_ieee_setets_core(priv, &ets);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e9888d6c1f7c..04fe20716bd1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2004,6 +2004,10 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
else
actions = flow->nic_attr->action;
+ if (flow->flags & MLX5E_TC_FLOW_EGRESS &&
+ !(actions & MLX5_FLOW_CONTEXT_ACTION_DECAP))
+ return false;
+
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
return modify_header_match_supported(&parse_attr->spec, exts);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index b79d74860a30..dd01ad4c0b54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -2216,6 +2216,6 @@ free_out:
u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
{
- return esw->mode;
+ return ESW_ALLOWED(esw) ? esw->mode : SRIOV_NONE;
}
EXPORT_SYMBOL_GPL(mlx5_eswitch_mode);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index f880ffc9acd6..a21df24b695e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1889,7 +1889,7 @@ mlx5_add_flow_rules(struct mlx5_flow_table *ft,
if (flow_act->action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
if (!fwd_next_prio_supported(ft))
return ERR_PTR(-EOPNOTSUPP);
- if (dest)
+ if (dest_num)
return ERR_PTR(-EINVAL);
mutex_lock(&root->chain_lock);
next_ft = find_next_chained_ft(prio);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 1e062e6b2587..3f767cde4c1d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -488,6 +488,7 @@ void mlx5_pps_event(struct mlx5_core_dev *mdev,
void mlx5_init_clock(struct mlx5_core_dev *mdev)
{
struct mlx5_clock *clock = &mdev->clock;
+ u64 overflow_cycles;
u64 ns;
u64 frac = 0;
u32 dev_freq;
@@ -511,10 +512,17 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
/* Calculate period in seconds to call the overflow watchdog - to make
* sure counter is checked at least once every wrap around.
+ * The period is calculated as the minimum between max HW cycles count
+ * (The clock source mask) and max amount of cycles that can be
+ * multiplied by clock multiplier where the result doesn't exceed
+ * 64bits.
*/
- ns = cyclecounter_cyc2ns(&clock->cycles, clock->cycles.mask,
+ overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult);
+ overflow_cycles = min(overflow_cycles, clock->cycles.mask >> 1);
+
+ ns = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles,
frac, &frac);
- do_div(ns, NSEC_PER_SEC / 2 / HZ);
+ do_div(ns, NSEC_PER_SEC / HZ);
clock->overflow_period = ns;
mdev->clock_info_page = alloc_page(GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index b97bb72b4db4..86478a6b99c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -113,35 +113,45 @@ err_db_free:
return err;
}
-static void mlx5e_qp_set_frag_buf(struct mlx5_frag_buf *buf,
- struct mlx5_wq_qp *qp)
+static void mlx5_qp_set_frag_buf(struct mlx5_frag_buf *buf,
+ struct mlx5_wq_qp *qp)
{
+ struct mlx5_frag_buf_ctrl *sq_fbc;
struct mlx5_frag_buf *rqb, *sqb;
- rqb = &qp->rq.fbc.frag_buf;
+ rqb = &qp->rq.fbc.frag_buf;
*rqb = *buf;
rqb->size = mlx5_wq_cyc_get_byte_size(&qp->rq);
- rqb->npages = 1 << get_order(rqb->size);
+ rqb->npages = DIV_ROUND_UP(rqb->size, PAGE_SIZE);
- sqb = &qp->sq.fbc.frag_buf;
- *sqb = *buf;
- sqb->size = mlx5_wq_cyc_get_byte_size(&qp->rq);
- sqb->npages = 1 << get_order(sqb->size);
+ sq_fbc = &qp->sq.fbc;
+ sqb = &sq_fbc->frag_buf;
+ *sqb = *buf;
+ sqb->size = mlx5_wq_cyc_get_byte_size(&qp->sq);
+ sqb->npages = DIV_ROUND_UP(sqb->size, PAGE_SIZE);
sqb->frags += rqb->npages; /* first part is for the rq */
+ if (sq_fbc->strides_offset)
+ sqb->frags--;
}
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
+ u32 sq_strides_offset;
int err;
mlx5_fill_fbc(MLX5_GET(qpc, qpc, log_rq_stride) + 4,
MLX5_GET(qpc, qpc, log_rq_size),
&wq->rq.fbc);
- mlx5_fill_fbc(ilog2(MLX5_SEND_WQE_BB),
- MLX5_GET(qpc, qpc, log_sq_size),
- &wq->sq.fbc);
+
+ sq_strides_offset =
+ ((wq->rq.fbc.frag_sz_m1 + 1) % PAGE_SIZE) / MLX5_SEND_WQE_BB;
+
+ mlx5_fill_fbc_offset(ilog2(MLX5_SEND_WQE_BB),
+ MLX5_GET(qpc, qpc, log_sq_size),
+ sq_strides_offset,
+ &wq->sq.fbc);
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
@@ -156,7 +166,7 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
goto err_db_free;
}
- mlx5e_qp_set_frag_buf(&wq_ctrl->buf, wq);
+ mlx5_qp_set_frag_buf(&wq_ctrl->buf, wq);
wq->rq.db = &wq_ctrl->db.db[MLX5_RCV_DBR];
wq->sq.db = &wq_ctrl->db.db[MLX5_SND_DBR];