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authorJakub Kicinski <kuba@kernel.org>2023-06-22 18:40:38 -0700
committerJakub Kicinski <kuba@kernel.org>2023-06-22 18:40:38 -0700
commita7384f3918756c193e3fcd7e3111fc4bd3686013 (patch)
tree156fda862edf0154225e6a5d8d092b0f6fe35728 /drivers/net/ethernet/mellanox/mlx5
parent98e95872f2b818c74872d073eaa4c937579d41fc (diff)
parent8a28a0b6f1a1dcbf5a834600a9acfbe2ba51e5eb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: tools/testing/selftests/net/fcnal-test.sh d7a2fc1437f7 ("selftests: net: fcnal-test: check if FIPS mode is enabled") dd017c72dde6 ("selftests: fcnal: Test SO_DONTROUTE on TCP sockets.") https://lore.kernel.org/all/5007b52c-dd16-dbf6-8d64-b9701bfa498b@tessares.net/ https://lore.kernel.org/all/20230619105427.4a0df9b3@canb.auug.org.au/ No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h2
15 files changed, 163 insertions, 36 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 9c94807097cb..5ce28ff7685f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -732,7 +732,8 @@ static void mlx5e_rx_compute_wqe_bulk_params(struct mlx5e_params *params,
static int mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
- struct mlx5e_rq_frags_info *info)
+ struct mlx5e_rq_frags_info *info,
+ u32 *xdp_frag_size)
{
u32 byte_count = MLX5E_SW2HW_MTU(params, params->sw_mtu);
int frag_size_max = DEFAULT_FRAG_SIZE;
@@ -845,6 +846,8 @@ out:
info->log_num_frags = order_base_2(info->num_frags);
+ *xdp_frag_size = info->num_frags > 1 && params->xdp_prog ? PAGE_SIZE : 0;
+
return 0;
}
@@ -989,7 +992,8 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
}
default: /* MLX5_WQ_TYPE_CYCLIC */
MLX5_SET(wq, wq, log_wq_sz, params->log_rq_mtu_frames);
- err = mlx5e_build_rq_frags_info(mdev, params, xsk, &param->frags_info);
+ err = mlx5e_build_rq_frags_info(mdev, params, xsk, &param->frags_info,
+ &param->xdp_frag_size);
if (err)
return err;
ndsegs = param->frags_info.num_frags;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index a5d20f6d6d9c..6800949dafbc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -24,6 +24,7 @@ struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
struct mlx5_wq_param wq;
struct mlx5e_rq_frags_info frags_info;
+ u32 xdp_frag_size;
};
struct mlx5e_sq_param {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index ead38ef69483..a254e728ac95 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -2021,6 +2021,8 @@ void
mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr)
{
+ if (!attr->ct_attr.ft) /* no ct action, return */
+ return;
if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index ed279f450976..36826b582484 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -86,7 +86,7 @@ static int mlx5e_init_xsk_rq(struct mlx5e_channel *c,
if (err)
return err;
- return xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix, 0);
+ return xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix, c->napi.napi_id);
}
static int mlx5e_open_xsk_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 55b38544422f..891d39b4bfd4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -61,16 +61,19 @@ static void mlx5e_ipsec_handle_tx_limit(struct work_struct *_work)
struct mlx5e_ipsec_sa_entry *sa_entry = dwork->sa_entry;
struct xfrm_state *x = sa_entry->x;
- spin_lock(&x->lock);
+ if (sa_entry->attrs.drop)
+ return;
+
+ spin_lock_bh(&x->lock);
xfrm_state_check_expire(x);
if (x->km.state == XFRM_STATE_EXPIRED) {
sa_entry->attrs.drop = true;
- mlx5e_accel_ipsec_fs_modify(sa_entry);
- }
- spin_unlock(&x->lock);
+ spin_unlock_bh(&x->lock);
- if (sa_entry->attrs.drop)
+ mlx5e_accel_ipsec_fs_modify(sa_entry);
return;
+ }
+ spin_unlock_bh(&x->lock);
queue_delayed_work(sa_entry->ipsec->wq, &dwork->dwork,
MLX5_IPSEC_RESCHED);
@@ -1040,11 +1043,17 @@ err_fs:
return err;
}
-static void mlx5e_xfrm_free_policy(struct xfrm_policy *x)
+static void mlx5e_xfrm_del_policy(struct xfrm_policy *x)
{
struct mlx5e_ipsec_pol_entry *pol_entry = to_ipsec_pol_entry(x);
mlx5e_accel_ipsec_fs_del_pol(pol_entry);
+}
+
+static void mlx5e_xfrm_free_policy(struct xfrm_policy *x)
+{
+ struct mlx5e_ipsec_pol_entry *pol_entry = to_ipsec_pol_entry(x);
+
kfree(pol_entry);
}
@@ -1065,6 +1074,7 @@ static const struct xfrmdev_ops mlx5e_ipsec_packet_xfrmdev_ops = {
.xdo_dev_state_update_curlft = mlx5e_xfrm_update_curlft,
.xdo_dev_policy_add = mlx5e_xfrm_add_policy,
+ .xdo_dev_policy_delete = mlx5e_xfrm_del_policy,
.xdo_dev_policy_free = mlx5e_xfrm_free_policy,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index df90e19066bc..a3554bde3e07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -305,7 +305,17 @@ static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
}
mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &attrs);
+
+ /* It is safe to execute the modify below unlocked since the only flows
+ * that could affect this HW object, are create, destroy and this work.
+ *
+ * Creation flow can't co-exist with this modify work, the destruction
+ * flow would cancel this work, and this work is a single entity that
+ * can't conflict with it self.
+ */
+ spin_unlock_bh(&sa_entry->x->lock);
mlx5_accel_esp_modify_xfrm(sa_entry, &attrs);
+ spin_lock_bh(&sa_entry->x->lock);
data.data_offset_condition_operand =
MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
@@ -431,7 +441,7 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
aso = sa_entry->ipsec->aso;
attrs = &sa_entry->attrs;
- spin_lock(&sa_entry->x->lock);
+ spin_lock_bh(&sa_entry->x->lock);
ret = mlx5e_ipsec_aso_query(sa_entry, NULL);
if (ret)
goto unlock;
@@ -447,7 +457,7 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
mlx5e_ipsec_handle_limits(sa_entry);
unlock:
- spin_unlock(&sa_entry->x->lock);
+ spin_unlock_bh(&sa_entry->x->lock);
kfree(work);
}
@@ -596,7 +606,8 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
do {
ret = mlx5_aso_poll_cq(aso->aso, false);
if (ret)
- usleep_range(2, 10);
+ /* We are in atomic context */
+ udelay(10);
} while (ret && time_is_after_jiffies(expires));
spin_unlock_bh(&aso->lock);
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index c564ac86ff8a..defb1efccb78 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -641,7 +641,7 @@ static void mlx5e_free_mpwqe_rq_drop_page(struct mlx5e_rq *rq)
}
static int mlx5e_init_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
- struct mlx5e_rq *rq)
+ u32 xdp_frag_size, struct mlx5e_rq *rq)
{
struct mlx5_core_dev *mdev = c->mdev;
int err;
@@ -665,7 +665,8 @@ static int mlx5e_init_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *param
if (err)
return err;
- return xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq->ix, c->napi.napi_id);
+ return __xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq->ix, c->napi.napi_id,
+ xdp_frag_size);
}
static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
@@ -2240,7 +2241,7 @@ static int mlx5e_open_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *param
{
int err;
- err = mlx5e_init_rxq_rq(c, params, &c->rq);
+ err = mlx5e_init_rxq_rq(c, params, rq_params->xdp_frag_size, &c->rq);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 88631fb9f966..41dc26800f48 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1439,6 +1439,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
mlx5e_hairpin_flow_del(priv, flow);
free_flow_post_acts(flow);
+ mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), attr);
kvfree(attr->parse_attr);
kfree(flow->attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 8a10ed4d8cbb..91dcb0dcad10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -518,10 +518,11 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_rule *dst;
void *in_flow_context, *vlan;
void *in_match_value;
+ int reformat_id = 0;
unsigned int inlen;
int dst_cnt_size;
+ u32 *in, action;
void *in_dests;
- u32 *in;
int err;
if (mlx5_set_extended_dest(dev, fte, &extended_dest))
@@ -560,22 +561,42 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(flow_context, in_flow_context, extended_destination,
extended_dest);
- if (extended_dest) {
- u32 action;
- action = fte->action.action &
- ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- MLX5_SET(flow_context, in_flow_context, action, action);
- } else {
- MLX5_SET(flow_context, in_flow_context, action,
- fte->action.action);
- if (fte->action.pkt_reformat)
- MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
- fte->action.pkt_reformat->id);
+ action = fte->action.action;
+ if (extended_dest)
+ action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+
+ MLX5_SET(flow_context, in_flow_context, action, action);
+
+ if (!extended_dest && fte->action.pkt_reformat) {
+ struct mlx5_pkt_reformat *pkt_reformat = fte->action.pkt_reformat;
+
+ if (pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
+ reformat_id = mlx5_fs_dr_action_get_pkt_reformat_id(pkt_reformat);
+ if (reformat_id < 0) {
+ mlx5_core_err(dev,
+ "Unsupported SW-owned pkt_reformat type (%d) in FW-owned table\n",
+ pkt_reformat->reformat_type);
+ err = reformat_id;
+ goto err_out;
+ }
+ } else {
+ reformat_id = fte->action.pkt_reformat->id;
+ }
}
- if (fte->action.modify_hdr)
+
+ MLX5_SET(flow_context, in_flow_context, packet_reformat_id, (u32)reformat_id);
+
+ if (fte->action.modify_hdr) {
+ if (fte->action.modify_hdr->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
+ mlx5_core_err(dev, "Can't use SW-owned modify_hdr in FW-owned table\n");
+ err = -EOPNOTSUPP;
+ goto err_out;
+ }
+
MLX5_SET(flow_context, in_flow_context, modify_header_id,
fte->action.modify_hdr->id);
+ }
MLX5_SET(flow_context, in_flow_context, encrypt_decrypt_type,
fte->action.crypto.type);
@@ -892,6 +913,8 @@ static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
pkt_reformat->id = MLX5_GET(alloc_packet_reformat_context_out,
out, packet_reformat_id);
+ pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_FW;
+
kfree(in);
return err;
}
@@ -976,6 +999,7 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
modify_hdr->id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
+ modify_hdr->owner = MLX5_FLOW_RESOURCE_OWNER_FW;
kfree(in);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 200ec946409c..03e64c4c245d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -54,8 +54,14 @@ struct mlx5_flow_definer {
u32 id;
};
+enum mlx5_flow_resource_owner {
+ MLX5_FLOW_RESOURCE_OWNER_FW,
+ MLX5_FLOW_RESOURCE_OWNER_SW,
+};
+
struct mlx5_modify_hdr {
enum mlx5_flow_namespace_type ns_type;
+ enum mlx5_flow_resource_owner owner;
union {
struct mlx5_fs_dr_action action;
u32 id;
@@ -65,6 +71,7 @@ struct mlx5_modify_hdr {
struct mlx5_pkt_reformat {
enum mlx5_flow_namespace_type ns_type;
int reformat_type; /* from mlx5_ifc */
+ enum mlx5_flow_resource_owner owner;
union {
struct mlx5_fs_dr_action action;
u32 id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index b2dbae763ca6..cba2a4afb5fd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -140,14 +140,22 @@ out:
return ret;
}
-static void irq_release(struct mlx5_irq *irq)
+/* mlx5_system_free_irq - Free an IRQ
+ * @irq: IRQ to free
+ *
+ * Free the IRQ and other resources such as rmap from the system.
+ * BUT doesn't free or remove reference from mlx5.
+ * This function is very important for the shutdown flow, where we need to
+ * cleanup system resoruces but keep mlx5 objects alive,
+ * see mlx5_irq_table_free_irqs().
+ */
+static void mlx5_system_free_irq(struct mlx5_irq *irq)
{
struct mlx5_irq_pool *pool = irq->pool;
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *rmap;
#endif
- xa_erase(&pool->irqs, irq->pool_index);
/* free_irq requires that affinity_hint and rmap will be cleared before
* calling it. To satisfy this requirement, we call
* irq_cpu_rmap_remove() to remove the notifier
@@ -159,10 +167,18 @@ static void irq_release(struct mlx5_irq *irq)
irq_cpu_rmap_remove(rmap, irq->map.virq);
#endif
- free_cpumask_var(irq->mask);
free_irq(irq->map.virq, &irq->nh);
if (irq->map.index && pci_msix_can_alloc_dyn(pool->dev->pdev))
pci_msix_free_irq(pool->dev->pdev, irq->map);
+}
+
+static void irq_release(struct mlx5_irq *irq)
+{
+ struct mlx5_irq_pool *pool = irq->pool;
+
+ xa_erase(&pool->irqs, irq->pool_index);
+ mlx5_system_free_irq(irq);
+ free_cpumask_var(irq->mask);
kfree(irq);
}
@@ -579,15 +595,21 @@ void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs)
int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
struct mlx5_irq **irqs, struct cpu_rmap **rmap)
{
+ struct mlx5_irq_table *table = mlx5_irq_table_get(dev);
+ struct mlx5_irq_pool *pool = table->pcif_pool;
struct irq_affinity_desc af_desc;
struct mlx5_irq *irq;
+ int offset = 1;
int i;
+ if (!pool->xa_num_irqs.max)
+ offset = 0;
+
af_desc.is_managed = false;
for (i = 0; i < nirqs; i++) {
cpumask_clear(&af_desc.mask);
cpumask_set_cpu(cpus[i], &af_desc.mask);
- irq = mlx5_irq_request(dev, i + 1, &af_desc, rmap);
+ irq = mlx5_irq_request(dev, i + offset, &af_desc, rmap);
if (IS_ERR(irq))
break;
irqs[i] = irq;
@@ -713,7 +735,8 @@ static void mlx5_irq_pool_free_irqs(struct mlx5_irq_pool *pool)
unsigned long index;
xa_for_each(&pool->irqs, index, irq)
- free_irq(irq->map.virq, &irq->nh);
+ mlx5_system_free_irq(irq);
+
}
static void mlx5_irq_pools_free_irqs(struct mlx5_irq_table *table)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 4e9bc1897a88..e739ec6cdf90 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -1421,9 +1421,13 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
}
case DR_ACTION_TYP_TNL_L3_TO_L2:
{
- u8 hw_actions[DR_ACTION_CACHE_LINE_SIZE] = {};
+ u8 *hw_actions;
int ret;
+ hw_actions = kzalloc(DR_ACTION_CACHE_LINE_SIZE, GFP_KERNEL);
+ if (!hw_actions)
+ return -ENOMEM;
+
ret = mlx5dr_ste_set_action_decap_l3_list(dmn->ste_ctx,
data, data_sz,
hw_actions,
@@ -1431,6 +1435,7 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
&action->rewrite->num_of_actions);
if (ret) {
mlx5dr_dbg(dmn, "Failed creating decap l3 action list\n");
+ kfree(hw_actions);
return ret;
}
@@ -1440,6 +1445,7 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
ret = mlx5dr_ste_alloc_modify_hdr(action);
if (ret) {
mlx5dr_dbg(dmn, "Failed preparing reformat data\n");
+ kfree(hw_actions);
return ret;
}
return 0;
@@ -2130,6 +2136,11 @@ mlx5dr_action_create_aso(struct mlx5dr_domain *dmn, u32 obj_id,
return action;
}
+u32 mlx5dr_action_get_pkt_reformat_id(struct mlx5dr_action *action)
+{
+ return action->reformat->id;
+}
+
int mlx5dr_action_destroy(struct mlx5dr_action *action)
{
if (WARN_ON_ONCE(refcount_read(&action->refcount) > 1))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index c6fda1cbfcff..6aac5f006bf8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -331,8 +331,16 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
}
if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
- bool is_decap = fte->action.pkt_reformat->reformat_type ==
- MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
+ bool is_decap;
+
+ if (fte->action.pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_FW) {
+ err = -EINVAL;
+ mlx5dr_err(domain, "FW-owned reformat can't be used in SW rule\n");
+ goto free_actions;
+ }
+
+ is_decap = fte->action.pkt_reformat->reformat_type ==
+ MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
if (is_decap)
actions[num_actions++] =
@@ -661,6 +669,7 @@ static int mlx5_cmd_dr_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns
return -EINVAL;
}
+ pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_SW;
pkt_reformat->action.dr_action = action;
return 0;
@@ -691,6 +700,7 @@ static int mlx5_cmd_dr_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
return -EINVAL;
}
+ modify_hdr->owner = MLX5_FLOW_RESOURCE_OWNER_SW;
modify_hdr->action.dr_action = action;
return 0;
@@ -817,6 +827,19 @@ static u32 mlx5_cmd_dr_get_capabilities(struct mlx5_flow_root_namespace *ns,
return steering_caps;
}
+int mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat)
+{
+ switch (pkt_reformat->reformat_type) {
+ case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
+ case MLX5_REFORMAT_TYPE_L2_TO_NVGRE:
+ case MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
+ case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
+ case MLX5_REFORMAT_TYPE_INSERT_HDR:
+ return mlx5dr_action_get_pkt_reformat_id(pkt_reformat->action.dr_action);
+ }
+ return -EOPNOTSUPP;
+}
+
bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
{
return mlx5dr_is_supported(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h
index d168622063d5..99a3b2eff6b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h
@@ -38,6 +38,8 @@ struct mlx5_fs_dr_table {
bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev);
+int mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat);
+
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void);
#else
@@ -47,6 +49,11 @@ static inline const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
return NULL;
}
+static inline u32 mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat)
+{
+ return 0;
+}
+
static inline bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
{
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 5ba88f2ecb3f..24cbb33ecd6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -151,6 +151,8 @@ mlx5dr_action_create_dest_match_range(struct mlx5dr_domain *dmn,
int mlx5dr_action_destroy(struct mlx5dr_action *action);
+u32 mlx5dr_action_get_pkt_reformat_id(struct mlx5dr_action *action);
+
int mlx5dr_definer_get(struct mlx5dr_domain *dmn, u16 format_id,
u8 *dw_selectors, u8 *byte_selectors,
u8 *match_mask, u32 *definer_id);