diff options
author | Paolo Abeni <pabeni@redhat.com> | 2022-05-03 12:43:41 +0200 |
---|---|---|
committer | Paolo Abeni <pabeni@redhat.com> | 2022-05-03 12:43:41 +0200 |
commit | 2b68abf933654eb750ba963e46bd9cd2d8677dce (patch) | |
tree | fc8b2608202228be8f36cd1a5af1dc8e4b5125b9 | |
parent | f4f1fd7646203d36b844645704636e2208a54268 (diff) | |
parent | 3a09fae035c879c7ae8e5e154d7b03ddf0de5f20 (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>
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 { |