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authorPaolo Abeni <pabeni@redhat.com>2022-05-03 12:43:41 +0200
committerPaolo Abeni <pabeni@redhat.com>2022-05-03 12:43:41 +0200
commit2b68abf933654eb750ba963e46bd9cd2d8677dce (patch)
treefc8b2608202228be8f36cd1a5af1dc8e4b5125b9
parentf4f1fd7646203d36b844645704636e2208a54268 (diff)
parent3a09fae035c879c7ae8e5e154d7b03ddf0de5f20 (diff)
Merge tag 'mlx5-updates-2022-05-02' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says: ==================== mlx5-updates-2022-05-02 1) Trivial Misc updates to mlx5 driver 2) From Mark Bloch: Flow steering, general steering refactoring/cleaning An issue with flow steering deletion flow (when creating a rule without dests) turned out to be easy to fix but during the fix some issue with the flow steering creation/deletion flows have been found. The following patch series tries to fix long standing issues with flow steering code and hopefully preventing silly future bugs. A) Fix an issue where a proper dest type wasn't assigned. B) Refactor and fix dests enums values, refactor deletion function and do proper bookkeeping of dests. C) Change mlx5_del_flow_rules() to delete rules when there are no no more rules attached associated with an FTE. D) Don't call hard coded deletion function but use the node's defined one. E) Add a WARN_ON() to catch future bugs when an FTE with dests is deleted. * tag 'mlx5-updates-2022-05-02' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5: fs, an FTE should have no dests when deleted net/mlx5: fs, call the deletion function of the node net/mlx5: fs, delete the FTE when there are no rules attached to it net/mlx5: fs, do proper bookkeeping for forward destinations net/mlx5: fs, add unused destination type net/mlx5: fs, jump to exit point and don't fall through net/mlx5: fs, refactor software deletion rule net/mlx5: fs, split software and IFC flow destination definitions net/mlx5e: TC, set proper dest type net/mlx5e: Remove unused mlx5e_dcbnl_build_rep_netdev function net/mlx5e: Drop error CQE handling from the XSK RX handler net/mlx5: Print initializing field in case of timeout net/mlx5: Delete redundant default assignment of runtime devlink params net/mlx5: Remove useless kfree net/mlx5: use kvfree() for kvzalloc() in mlx5_ct_fs_smfs_matcher_create ==================== Link: https://lore.kernel.org/r/ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c46
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c21
-rw-r--r--include/linux/mlx5/fs.h12
-rw-r--r--include/linux/mlx5/mlx5_ifc.h16
19 files changed, 109 insertions, 90 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 057dde6f4417..e8789e6d7e7b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -584,14 +584,6 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
struct mlx5_core_dev *dev = devlink_priv(devlink);
union devlink_param_value value;
- if (dev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_DMFS)
- strcpy(value.vstr, "dmfs");
- else
- strcpy(value.vstr, "smfs");
- devlink_param_driverinit_value_set(devlink,
- MLX5_DEVLINK_PARAM_ID_FLOW_STEERING_MODE,
- value);
-
value.vbool = MLX5_CAP_GEN(dev, roce);
devlink_param_driverinit_value_set(devlink,
DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
@@ -602,18 +594,6 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
devlink_param_driverinit_value_set(devlink,
MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM,
value);
-
- if (MLX5_ESWITCH_MANAGER(dev)) {
- if (mlx5_esw_vport_match_metadata_supported(dev->priv.eswitch)) {
- dev->priv.eswitch->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
- value.vbool = true;
- } else {
- value.vbool = false;
- }
- devlink_param_driverinit_value_set(devlink,
- MLX5_DEVLINK_PARAM_ID_ESW_PORT_METADATA,
- value);
- }
#endif
value.vu32 = MLX5_COMP_EQ_SIZE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
index 7841ef6c193c..c5bb79a4fa57 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -259,6 +259,9 @@ const char *parse_fs_dst(struct trace_seq *p,
case MLX5_FLOW_DESTINATION_TYPE_PORT:
trace_seq_printf(p, "port\n");
break;
+ case MLX5_FLOW_DESTINATION_TYPE_NONE:
+ trace_seq_printf(p, "none\n");
+ break;
}
trace_seq_putc(p, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 50818081bdc0..b90902db7819 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -648,8 +648,8 @@ typedef struct sk_buff *
(*mlx5e_fp_skb_from_cqe_mpwrq)(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
u16 cqe_bcnt, u32 head_offset, u32 page_idx);
typedef struct sk_buff *
-(*mlx5e_fp_skb_from_cqe)(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
- struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt);
+(*mlx5e_fp_skb_from_cqe)(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
+ u32 cqe_bcnt);
typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq);
typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16);
typedef void (*mlx5e_fp_shampo_dealloc_hd)(struct mlx5e_rq*, u16, u16, bool);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
index 9976de8b9047..b59aee75de94 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
@@ -40,13 +40,11 @@ struct mlx5e_dcbx_dp {
};
void mlx5e_dcbnl_build_netdev(struct net_device *netdev);
-void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev);
void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv);
void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv);
void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv);
#else
static inline void mlx5e_dcbnl_build_netdev(struct net_device *netdev) {}
-static inline void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev) {}
static inline void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv) {}
static inline void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv) {}
static inline void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv) {}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
index 59988e24b704..b979826f3f6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
@@ -100,7 +100,7 @@ mlx5_ct_fs_smfs_matcher_create(struct mlx5_ct_fs *fs, struct mlx5dr_table *tbl,
spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2 | MLX5_MATCH_OUTER_HEADERS;
dr_matcher = mlx5_smfs_matcher_create(tbl, priority, spec);
- kfree(spec);
+ kvfree(spec);
if (!dr_matcher)
return ERR_PTR(-EINVAL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
index fd4504518578..1cbd2eb9d04f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
@@ -93,6 +93,7 @@ sampler_termtbl_create(struct mlx5e_tc_psample *tc_psample)
act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
dest.vport.num = esw->manager_vport;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
tc_psample->termtbl_rule = mlx5_add_flow_rules(tc_psample->termtbl, NULL, &act, &dest, 1);
if (IS_ERR(tc_psample->termtbl_rule)) {
err = PTR_ERR(tc_psample->termtbl_rule);
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 e49f51124c74..89aa0208b5d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -1812,7 +1812,6 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
ct_flow = kzalloc(sizeof(*ct_flow), GFP_KERNEL);
if (!ct_flow) {
- kfree(ct_flow);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
index 021da085e603..9a1553598a7c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -80,7 +80,6 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
}
struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
- struct mlx5_cqe64 *cqe,
struct mlx5e_wqe_frag_info *wi,
u32 cqe_bcnt)
{
@@ -99,11 +98,6 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
xsk_buff_dma_sync_for_cpu(xdp, rq->xsk_pool);
net_prefetch(xdp->data);
- if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
- rq->stats->wqe_err++;
- return NULL;
- }
-
prog = rcu_dereference(rq->xdp_prog);
if (likely(prog && mlx5e_xdp_handle(rq, NULL, prog, xdp)))
return NULL; /* page/packet was consumed by XDP */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
index 7f88ccf67fdd..a8cfab4a393c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
@@ -15,7 +15,6 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
u32 head_offset,
u32 page_idx);
struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
- struct mlx5_cqe64 *cqe,
struct mlx5e_wqe_frag_info *wi,
u32 cqe_bcnt);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index d659fe07d464..6435517c0bee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1026,15 +1026,6 @@ void mlx5e_dcbnl_build_netdev(struct net_device *netdev)
netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
}
-void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev)
-{
- struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5_core_dev *mdev = priv->mdev;
-
- if (MLX5_CAP_GEN(mdev, qos))
- netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
-}
-
static void mlx5e_dcbnl_query_dcbx_mode(struct mlx5e_priv *priv,
enum mlx5_dcbx_oper_mode *mode)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index a5f6fd16b665..2dea9e4649a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1521,8 +1521,8 @@ static void mlx5e_fill_xdp_buff(struct mlx5e_rq *rq, void *va, u16 headroom,
}
static struct sk_buff *
-mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
- struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
+mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
+ u32 cqe_bcnt)
{
struct mlx5e_dma_info *di = wi->di;
u16 rx_headroom = rq->buff.headroom;
@@ -1565,8 +1565,8 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
}
static struct sk_buff *
-mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
- struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
+mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
+ u32 cqe_bcnt)
{
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
struct mlx5e_wqe_frag_info *head_wi = wi;
@@ -1709,7 +1709,7 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
mlx5e_skb_from_cqe_linear,
mlx5e_skb_from_cqe_nonlinear,
- rq, cqe, wi, cqe_bcnt);
+ rq, wi, cqe_bcnt);
if (!skb) {
/* probably for XDP */
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
@@ -1762,7 +1762,7 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
mlx5e_skb_from_cqe_linear,
mlx5e_skb_from_cqe_nonlinear,
- rq, cqe, wi, cqe_bcnt);
+ rq, wi, cqe_bcnt);
if (!skb) {
/* probably for XDP */
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
@@ -2361,7 +2361,7 @@ static void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
mlx5e_skb_from_cqe_linear,
mlx5e_skb_from_cqe_nonlinear,
- rq, cqe, wi, cqe_bcnt);
+ rq, wi, cqe_bcnt);
if (!skb)
goto wq_free_wqe;
@@ -2453,7 +2453,7 @@ static void mlx5e_trap_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe
goto free_wqe;
}
- skb = mlx5e_skb_from_cqe_nonlinear(rq, cqe, wi, cqe_bcnt);
+ skb = mlx5e_skb_from_cqe_nonlinear(rq, wi, cqe_bcnt);
if (!skb)
goto free_wqe;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 458ec0bca1b8..25f2d2717aaa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1582,6 +1582,9 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC;
else
esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+ if (MLX5_ESWITCH_MANAGER(dev) &&
+ mlx5_esw_vport_match_metadata_supported(esw))
+ esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
dev->priv.eswitch = esw;
BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 33e9f86cf7d4..2ccf7bef9b05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -455,7 +455,8 @@ static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
return 0;
list_for_each_entry(dst, &fte->node.children, node.list) {
- if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER ||
+ dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_NONE)
continue;
if ((dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
@@ -571,18 +572,23 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
int list_size = 0;
list_for_each_entry(dst, &fte->node.children, node.list) {
- unsigned int id, type = dst->dest_attr.type;
+ enum mlx5_flow_destination_type type = dst->dest_attr.type;
+ enum mlx5_ifc_flow_destination_type ifc_type;
+ unsigned int id;
if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
switch (type) {
+ case MLX5_FLOW_DESTINATION_TYPE_NONE:
+ continue;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
id = dst->dest_attr.ft_num;
- type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
break;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
id = dst->dest_attr.ft->id;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
break;
case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
@@ -596,8 +602,10 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
if (type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) {
/* destination_id is reserved */
id = 0;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK;
break;
}
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT;
id = dst->dest_attr.vport.num;
if (extended_dest &&
dst->dest_attr.vport.pkt_reformat) {
@@ -612,13 +620,15 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
break;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
id = dst->dest_attr.sampler_id;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER;
break;
default:
id = dst->dest_attr.tir_num;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_TIR;
}
MLX5_SET(dest_format_struct, in_dests, destination_type,
- type);
+ ifc_type);
MLX5_SET(dest_format_struct, in_dests, destination_id, id);
in_dests += dst_cnt_size;
list_size++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 297e6a468a3e..fb8175672478 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -424,6 +424,16 @@ static bool is_fwd_next_action(u32 action)
MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS);
}
+static bool is_fwd_dest_type(enum mlx5_flow_destination_type type)
+{
+ return type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM ||
+ type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE ||
+ type == MLX5_FLOW_DESTINATION_TYPE_UPLINK ||
+ type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ type == MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER ||
+ type == MLX5_FLOW_DESTINATION_TYPE_TIR;
+}
+
static bool check_valid_spec(const struct mlx5_flow_spec *spec)
{
int i;
@@ -550,8 +560,8 @@ static void del_sw_hw_rule(struct fs_node *node)
mutex_unlock(&rule->dest_attr.ft->lock);
}
- if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER &&
- --fte->dests_size) {
+ if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER) {
+ --fte->dests_size;
fte->modify_mask |=
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION) |
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS);
@@ -559,17 +569,23 @@ static void del_sw_hw_rule(struct fs_node *node)
goto out;
}
- if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_PORT &&
- --fte->dests_size) {
+ if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_PORT) {
+ --fte->dests_size;
fte->modify_mask |= BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_ALLOW;
goto out;
}
- if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
- --fte->dests_size) {
+ if (is_fwd_dest_type(rule->dest_attr.type)) {
+ --fte->dests_size;
+ --fte->fwd_dests;
+
+ if (!fte->fwd_dests)
+ fte->action.action &=
+ ~MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
fte->modify_mask |=
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
+ goto out;
}
out:
kfree(rule);
@@ -589,6 +605,7 @@ static void del_hw_fte(struct fs_node *node)
fs_get_obj(ft, fg->node.parent);
trace_mlx5_fs_del_fte(fte);
+ WARN_ON(fte->dests_size);
dev = get_dev(&ft->node);
root = find_root(&ft->node);
if (node->active) {
@@ -1288,6 +1305,8 @@ static struct mlx5_flow_rule *alloc_rule(struct mlx5_flow_destination *dest)
rule->node.type = FS_TYPE_FLOW_DEST;
if (dest)
memcpy(&rule->dest_attr, dest, sizeof(*dest));
+ else
+ rule->dest_attr.type = MLX5_FLOW_DESTINATION_TYPE_NONE;
return rule;
}
@@ -1364,6 +1383,9 @@ create_flow_handle(struct fs_fte *fte,
if (dest) {
fte->dests_size++;
+ if (is_fwd_dest_type(dest[i].type))
+ fte->fwd_dests++;
+
type = dest[i].type ==
MLX5_FLOW_DESTINATION_TYPE_COUNTER;
*modify_mask |= type ? count : dst;
@@ -2063,16 +2085,16 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
down_write_ref_node(&fte->node, false);
for (i = handle->num_rules - 1; i >= 0; i--)
tree_remove_node(&handle->rule[i]->node, true);
- if (fte->dests_size) {
- if (fte->modify_mask)
- modify_fte(fte);
- up_write_ref_node(&fte->node, false);
- } else if (list_empty(&fte->node.children)) {
- del_hw_fte(&fte->node);
+ if (list_empty(&fte->node.children)) {
+ fte->node.del_hw_func(&fte->node);
/* Avoid double call to del_hw_fte */
fte->node.del_hw_func = NULL;
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
+ } else if (fte->dests_size) {
+ if (fte->modify_mask)
+ modify_fte(fte);
+ up_write_ref_node(&fte->node, false);
} else {
up_write_ref_node(&fte->node, false);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index c488a7c5b07e..67cad7a6d836 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -226,6 +226,7 @@ struct fs_fte {
struct mlx5_fs_dr_rule fs_dr_rule;
u32 val[MLX5_ST_SZ_DW_MATCH_PARAM];
u32 dests_size;
+ u32 fwd_dests;
u32 index;
struct mlx5_flow_context flow_context;
struct mlx5_flow_act action;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index d504c8cb8f96..95d7712c2d9a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -177,30 +177,29 @@ static struct mlx5_profile profile[] = {
},
};
-static int fw_initializing(struct mlx5_core_dev *dev)
-{
- return ioread32be(&dev->iseg->initializing) >> 31;
-}
-
static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
u32 warn_time_mili)
{
unsigned long warn = jiffies + msecs_to_jiffies(warn_time_mili);
unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
+ u32 fw_initializing;
int err = 0;
- while (fw_initializing(dev)) {
+ do {
+ fw_initializing = ioread32be(&dev->iseg->initializing);
+ if (!(fw_initializing >> 31))
+ break;
if (time_after(jiffies, end)) {
err = -EBUSY;
break;
}
if (warn_time_mili && time_after(jiffies, warn)) {
- mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds\n",
- jiffies_to_msecs(end - warn) / 1000);
+ mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds (0x%x)\n",
+ jiffies_to_msecs(end - warn) / 1000, fw_initializing);
warn = jiffies + msecs_to_jiffies(warn_time_mili);
}
msleep(mlx5_tout_ms(dev, FW_PRE_INIT_WAIT));
- }
+ } while (true);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 4dd619d238cc..223c8741b7ae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -311,7 +311,7 @@ int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
MLX5_SET(dest_format_struct, in_dests, destination_type,
- MLX5_FLOW_DESTINATION_TYPE_VPORT);
+ MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT);
MLX5_SET(dest_format_struct, in_dests, destination_id, vport);
err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
@@ -604,7 +604,8 @@ static int mlx5dr_cmd_set_extended_dest(struct mlx5_core_dev *dev,
if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
return 0;
for (i = 0; i < fte->dests_size; i++) {
- if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_COUNTER ||
+ fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_NONE)
continue;
if ((fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
@@ -719,18 +720,24 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
int list_size = 0;
for (i = 0; i < fte->dests_size; i++) {
- unsigned int id, type = fte->dest_arr[i].type;
+ enum mlx5_flow_destination_type type = fte->dest_arr[i].type;
+ enum mlx5_ifc_flow_destination_type ifc_type;
+ unsigned int id;
if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
switch (type) {
+ case MLX5_FLOW_DESTINATION_TYPE_NONE:
+ continue;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
id = fte->dest_arr[i].ft_num;
- type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
break;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
id = fte->dest_arr[i].ft_id;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+
break;
case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
@@ -740,8 +747,10 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
destination_eswitch_owner_vhca_id_valid,
!!(fte->dest_arr[i].vport.flags &
MLX5_FLOW_DEST_VPORT_VHCA_ID));
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT;
} else {
id = 0;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK;
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id_valid, 1);
}
@@ -761,13 +770,15 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
break;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
id = fte->dest_arr[i].sampler_id;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER;
break;
default:
id = fte->dest_arr[i].tir_num;
+ ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_TIR;
}
MLX5_SET(dest_format_struct, in_dests, destination_type,
- type);
+ ifc_type);
MLX5_SET(dest_format_struct, in_dests, destination_id, id);
in_dests += dst_cnt_size;
list_size++;
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index e3bfed68b08a..8135713b0d2d 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -40,6 +40,18 @@
#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
+enum mlx5_flow_destination_type {
+ MLX5_FLOW_DESTINATION_TYPE_NONE,
+ MLX5_FLOW_DESTINATION_TYPE_VPORT,
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE,
+ MLX5_FLOW_DESTINATION_TYPE_TIR,
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER,
+ MLX5_FLOW_DESTINATION_TYPE_UPLINK,
+ MLX5_FLOW_DESTINATION_TYPE_PORT,
+ MLX5_FLOW_DESTINATION_TYPE_COUNTER,
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM,
+};
+
enum {
MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16,
MLX5_FLOW_CONTEXT_ACTION_ENCRYPT = 1 << 17,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 7d2d0ba82144..7f4ec9faa180 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1806,16 +1806,12 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
u8 reserved_at_c0[0x740];
};
-enum mlx5_flow_destination_type {
- MLX5_FLOW_DESTINATION_TYPE_VPORT = 0x0,
- MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1,
- MLX5_FLOW_DESTINATION_TYPE_TIR = 0x2,
- MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER = 0x6,
- MLX5_FLOW_DESTINATION_TYPE_UPLINK = 0x8,
-
- MLX5_FLOW_DESTINATION_TYPE_PORT = 0x99,
- MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100,
- MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM = 0x101,
+enum mlx5_ifc_flow_destination_type {
+ MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT = 0x0,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_TIR = 0x2,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER = 0x6,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK = 0x8,
};
enum mlx5_flow_table_miss_action {