diff options
author | Saeed Mahameed <saeedm@nvidia.com> | 2023-06-02 21:51:22 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-06-02 22:10:48 +0300 |
commit | 90ca127c62e9963e8efd032409f4f4e70308de37 (patch) | |
tree | 99af439cc313320c9ba7e0701649afbe4a4e7668 /drivers | |
parent | 8611df722030171e31535da569d3da488d2cd3b6 (diff) | |
download | linux-90ca127c62e9963e8efd032409f4f4e70308de37.tar.xz |
net/mlx5: Devcom, introduce devcom_for_each_peer_entry
Introduce generic APIs which will retrieve all peers.
This API replace mlx5_devcom_get/release_peer_data which retrieve
only a single peer.
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
7 files changed, 209 insertions, 99 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 51e147c0dd71..965a8261c99b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -398,25 +398,64 @@ static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw, } } +static int mlx5e_sqs2vport_add_peers_rules(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, + struct mlx5_devcom *devcom, + struct mlx5e_rep_sq *rep_sq, int i) +{ + struct mlx5_eswitch *peer_esw = NULL; + struct mlx5_flow_handle *flow_rule; + int tmp; + + mlx5_devcom_for_each_peer_entry(devcom, MLX5_DEVCOM_ESW_OFFLOADS, + peer_esw, tmp) { + int peer_rule_idx = mlx5_get_dev_index(peer_esw->dev); + struct mlx5e_rep_sq_peer *sq_peer; + int err; + + sq_peer = kzalloc(sizeof(*sq_peer), GFP_KERNEL); + if (!sq_peer) + return -ENOMEM; + + flow_rule = mlx5_eswitch_add_send_to_vport_rule(peer_esw, esw, + rep, rep_sq->sqn); + if (IS_ERR(flow_rule)) { + kfree(sq_peer); + return PTR_ERR(flow_rule); + } + + sq_peer->rule = flow_rule; + sq_peer->peer = peer_esw; + err = xa_insert(&rep_sq->sq_peer, peer_rule_idx, sq_peer, GFP_KERNEL); + if (err) { + kfree(sq_peer); + mlx5_eswitch_del_send_to_vport_rule(flow_rule); + return err; + } + } + + return 0; +} + static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, u32 *sqns_array, int sqns_num) { - struct mlx5_eswitch *peer_esw = NULL; struct mlx5_flow_handle *flow_rule; - struct mlx5e_rep_sq_peer *sq_peer; struct mlx5e_rep_priv *rpriv; struct mlx5e_rep_sq *rep_sq; + struct mlx5_devcom *devcom; + bool devcom_locked = false; int err; int i; if (esw->mode != MLX5_ESWITCH_OFFLOADS) return 0; + devcom = esw->dev->priv.devcom; rpriv = mlx5e_rep_to_rep_priv(rep); - if (mlx5_devcom_comp_is_ready(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS)) - peer_esw = mlx5_devcom_get_peer_data(esw->dev->priv.devcom, - MLX5_DEVCOM_ESW_OFFLOADS); + if (mlx5_devcom_comp_is_ready(devcom, MLX5_DEVCOM_ESW_OFFLOADS) && + mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) + devcom_locked = true; for (i = 0; i < sqns_num; i++) { rep_sq = kzalloc(sizeof(*rep_sq), GFP_KERNEL); @@ -424,7 +463,6 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, err = -ENOMEM; goto out_err; } - xa_init(&rep_sq->sq_peer); /* Add re-inject rule to the PF/representor sqs */ flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, esw, rep, @@ -437,50 +475,30 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, rep_sq->send_to_vport_rule = flow_rule; rep_sq->sqn = sqns_array[i]; - if (peer_esw) { - int peer_rule_idx = mlx5_get_dev_index(peer_esw->dev); - - sq_peer = kzalloc(sizeof(*sq_peer), GFP_KERNEL); - if (!sq_peer) { - err = -ENOMEM; - goto out_sq_peer_err; - } - - flow_rule = mlx5_eswitch_add_send_to_vport_rule(peer_esw, esw, - rep, sqns_array[i]); - if (IS_ERR(flow_rule)) { - err = PTR_ERR(flow_rule); - goto out_flow_rule_err; + xa_init(&rep_sq->sq_peer); + if (devcom_locked) { + err = mlx5e_sqs2vport_add_peers_rules(esw, rep, devcom, rep_sq, i); + if (err) { + mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule); + xa_destroy(&rep_sq->sq_peer); + kfree(rep_sq); + goto out_err; } - - sq_peer->rule = flow_rule; - sq_peer->peer = peer_esw; - err = xa_insert(&rep_sq->sq_peer, peer_rule_idx, sq_peer, GFP_KERNEL); - if (err) - goto out_xa_err; } list_add(&rep_sq->list, &rpriv->vport_sqs_list); } - if (peer_esw) - mlx5_devcom_release_peer_data(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS); + if (devcom_locked) + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); return 0; -out_xa_err: - mlx5_eswitch_del_send_to_vport_rule(flow_rule); -out_flow_rule_err: - kfree(sq_peer); -out_sq_peer_err: - mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule); - xa_destroy(&rep_sq->sq_peer); - kfree(rep_sq); out_err: mlx5e_sqs2vport_stop(esw, rep); - if (peer_esw) - mlx5_devcom_release_peer_data(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS); + if (devcom_locked) + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); 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 9739a61026d8..88631fb9f966 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1670,6 +1670,7 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro struct mlx5_eswitch *esw; u16 vhca_id; int err; + int i; out_priv = netdev_priv(out_dev); esw = out_priv->mdev->priv.eswitch; @@ -1686,8 +1687,13 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro rcu_read_lock(); devcom = out_priv->mdev->priv.devcom; - esw = mlx5_devcom_get_peer_data_rcu(devcom, MLX5_DEVCOM_ESW_OFFLOADS); - err = esw ? mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport) : -ENODEV; + err = -ENODEV; + mlx5_devcom_for_each_peer_entry_rcu(devcom, MLX5_DEVCOM_ESW_OFFLOADS, + esw, i) { + err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); + if (!err) + break; + } rcu_read_unlock(); return err; @@ -2025,15 +2031,14 @@ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, { if (mlx5e_is_eswitch_flow(flow)) { struct mlx5_devcom *devcom = flow->priv->mdev->priv.devcom; - struct mlx5_eswitch *peer_esw; - peer_esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); - if (!peer_esw) { + if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) { mlx5e_tc_del_fdb_flow(priv, flow); return; } + mlx5e_tc_del_fdb_peers_flow(flow); - mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); mlx5e_tc_del_fdb_flow(priv, flow); } else { mlx5e_tc_del_nic_flow(priv, flow); @@ -4472,6 +4477,7 @@ mlx5e_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5_eswitch *peer_esw; struct mlx5e_tc_flow *flow; int err; + int i; flow = __mlx5e_add_fdb_flow(priv, f, flow_flags, filter_dev, in_rep, in_mdev); @@ -4483,23 +4489,27 @@ mlx5e_add_fdb_flow(struct mlx5e_priv *priv, return 0; } - peer_esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); - if (!peer_esw) { + if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) { err = -ENODEV; goto clean_flow; } - err = mlx5e_tc_add_fdb_peer_flow(f, flow, flow_flags, peer_esw); - if (err) - goto peer_clean; - mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + mlx5_devcom_for_each_peer_entry(devcom, + MLX5_DEVCOM_ESW_OFFLOADS, + peer_esw, i) { + err = mlx5e_tc_add_fdb_peer_flow(f, flow, flow_flags, peer_esw); + if (err) + goto peer_clean; + } - *__flow = flow; + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + *__flow = flow; return 0; peer_clean: - mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + mlx5e_tc_del_fdb_peers_flow(flow); + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); clean_flow: mlx5e_tc_del_fdb_flow(priv, flow); return err; @@ -4719,7 +4729,6 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv, { struct mlx5_devcom *devcom = priv->mdev->priv.devcom; struct rhashtable *tc_ht = get_tc_ht(priv, flags); - struct mlx5_eswitch *peer_esw; struct mlx5e_tc_flow *flow; struct mlx5_fc *counter; u64 lastuse = 0; @@ -4754,8 +4763,7 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv, /* Under multipath it's possible for one rule to be currently * un-offloaded while the other rule is offloaded. */ - peer_esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); - if (!peer_esw) + if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) goto out; if (flow_flag_test(flow, DUP)) { @@ -4786,7 +4794,7 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv, } no_peer_counter: - mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); out: flow_stats_update(&f->stats, bytes, packets, 0, lastuse, FLOW_ACTION_HW_STATS_DELAYED); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index 1ba03e219111..bea7cc645461 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -647,22 +647,35 @@ mlx5_esw_bridge_ingress_flow_create(u16 vport_num, const unsigned char *addr, } static struct mlx5_flow_handle * -mlx5_esw_bridge_ingress_flow_peer_create(u16 vport_num, const unsigned char *addr, +mlx5_esw_bridge_ingress_flow_peer_create(u16 vport_num, u16 esw_owner_vhca_id, + const unsigned char *addr, struct mlx5_esw_bridge_vlan *vlan, u32 counter_id, struct mlx5_esw_bridge *bridge) { struct mlx5_devcom *devcom = bridge->br_offloads->esw->dev->priv.devcom; + struct mlx5_eswitch *tmp, *peer_esw = NULL; static struct mlx5_flow_handle *handle; - struct mlx5_eswitch *peer_esw; + int i; - peer_esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); - if (!peer_esw) + if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) return ERR_PTR(-ENODEV); + mlx5_devcom_for_each_peer_entry(devcom, + MLX5_DEVCOM_ESW_OFFLOADS, + tmp, i) { + if (mlx5_esw_is_owner(tmp, vport_num, esw_owner_vhca_id)) { + peer_esw = tmp; + break; + } + } + if (!peer_esw) { + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + return ERR_PTR(-ENODEV); + } + handle = mlx5_esw_bridge_ingress_flow_with_esw_create(vport_num, addr, vlan, counter_id, bridge, peer_esw); - - mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); return handle; } @@ -1369,8 +1382,9 @@ mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, u16 esw_ow entry->ingress_counter = counter; handle = peer ? - mlx5_esw_bridge_ingress_flow_peer_create(vport_num, addr, vlan, - mlx5_fc_id(counter), bridge) : + mlx5_esw_bridge_ingress_flow_peer_create(vport_num, esw_owner_vhca_id, + addr, vlan, mlx5_fc_id(counter), + bridge) : mlx5_esw_bridge_ingress_flow_create(vport_num, addr, vlan, mlx5_fc_id(counter), bridge); if (IS_ERR(handle)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c index 2eae594a5e80..2455f8b93c1e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c @@ -540,16 +540,29 @@ static struct mlx5_flow_handle * mlx5_esw_bridge_mcast_filter_flow_peer_create(struct mlx5_esw_bridge_port *port) { struct mlx5_devcom *devcom = port->bridge->br_offloads->esw->dev->priv.devcom; + struct mlx5_eswitch *tmp, *peer_esw = NULL; static struct mlx5_flow_handle *handle; - struct mlx5_eswitch *peer_esw; + int i; - peer_esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); - if (!peer_esw) + if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) return ERR_PTR(-ENODEV); + mlx5_devcom_for_each_peer_entry(devcom, + MLX5_DEVCOM_ESW_OFFLOADS, + tmp, i) { + if (mlx5_esw_is_owner(tmp, port->vport_num, port->esw_owner_vhca_id)) { + peer_esw = tmp; + break; + } + } + if (!peer_esw) { + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + return ERR_PTR(-ENODEV); + } + handle = mlx5_esw_bridge_mcast_flow_with_esw_create(port, peer_esw); - mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS); return handle; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index d6e4ca436f39..c42c16d9ccbc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -585,6 +585,13 @@ mlx5_esw_is_manager_vport(const struct mlx5_eswitch *esw, u16 vport_num) return esw->manager_vport == vport_num; } +static inline bool mlx5_esw_is_owner(struct mlx5_eswitch *esw, u16 vport_num, + u16 esw_owner_vhca_id) +{ + return esw_owner_vhca_id == MLX5_CAP_GEN(esw->dev, vhca_id) || + (vport_num == MLX5_VPORT_UPLINK && mlx5_lag_is_master(esw->dev)); +} + static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev) { return mlx5_core_is_ecpf_esw_manager(dev) ? diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c index 7446900a589e..96a3b7b9a5cd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c @@ -239,55 +239,92 @@ bool mlx5_devcom_comp_is_ready(struct mlx5_devcom *devcom, return READ_ONCE(devcom->priv->components[id].ready); } -void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom, - enum mlx5_devcom_components id) +bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom *devcom, + enum mlx5_devcom_components id) { struct mlx5_devcom_component *comp; - int i; if (IS_ERR_OR_NULL(devcom)) - return NULL; + return false; comp = &devcom->priv->components[id]; down_read(&comp->sem); if (!READ_ONCE(comp->ready)) { up_read(&comp->sem); - return NULL; + return false; } - for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) - if (i != devcom->idx) - break; + return true; +} + +void mlx5_devcom_for_each_peer_end(struct mlx5_devcom *devcom, + enum mlx5_devcom_components id) +{ + struct mlx5_devcom_component *comp = &devcom->priv->components[id]; - return rcu_dereference_protected(comp->device[i].data, lockdep_is_held(&comp->sem)); + up_read(&comp->sem); } -void *mlx5_devcom_get_peer_data_rcu(struct mlx5_devcom *devcom, enum mlx5_devcom_components id) +void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom *devcom, + enum mlx5_devcom_components id, + int *i) { struct mlx5_devcom_component *comp; - int i; + void *ret; + int idx; - if (IS_ERR_OR_NULL(devcom)) - return NULL; + comp = &devcom->priv->components[id]; - for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) - if (i != devcom->idx) - break; + if (*i == MLX5_DEVCOM_PORTS_SUPPORTED) + return NULL; + for (idx = *i; idx < MLX5_DEVCOM_PORTS_SUPPORTED; idx++) { + if (idx != devcom->idx) { + ret = rcu_dereference_protected(comp->device[idx].data, + lockdep_is_held(&comp->sem)); + if (ret) + break; + } + } - comp = &devcom->priv->components[id]; - /* This can change concurrently, however 'data' pointer will remain - * valid for the duration of RCU read section. - */ - if (!READ_ONCE(comp->ready)) + if (idx == MLX5_DEVCOM_PORTS_SUPPORTED) { + *i = idx; return NULL; + } + *i = idx + 1; - return rcu_dereference(comp->device[i].data); + return ret; } -void mlx5_devcom_release_peer_data(struct mlx5_devcom *devcom, - enum mlx5_devcom_components id) +void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom *devcom, + enum mlx5_devcom_components id, + int *i) { - struct mlx5_devcom_component *comp = &devcom->priv->components[id]; + struct mlx5_devcom_component *comp; + void *ret; + int idx; - up_read(&comp->sem); + comp = &devcom->priv->components[id]; + + if (*i == MLX5_DEVCOM_PORTS_SUPPORTED) + return NULL; + for (idx = *i; idx < MLX5_DEVCOM_PORTS_SUPPORTED; idx++) { + if (idx != devcom->idx) { + /* This can change concurrently, however 'data' pointer will remain + * valid for the duration of RCU read section. + */ + if (!READ_ONCE(comp->ready)) + return NULL; + ret = rcu_dereference(comp->device[idx].data); + if (ret) + break; + } + } + + if (idx == MLX5_DEVCOM_PORTS_SUPPORTED) { + *i = idx; + return NULL; + } + *i = idx + 1; + + return ret; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h index d465de8459b4..b7f72f1a5367 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h @@ -39,11 +39,24 @@ void mlx5_devcom_comp_set_ready(struct mlx5_devcom *devcom, bool mlx5_devcom_comp_is_ready(struct mlx5_devcom *devcom, enum mlx5_devcom_components id); -void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom, - enum mlx5_devcom_components id); -void *mlx5_devcom_get_peer_data_rcu(struct mlx5_devcom *devcom, enum mlx5_devcom_components id); -void mlx5_devcom_release_peer_data(struct mlx5_devcom *devcom, +bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom *devcom, + enum mlx5_devcom_components id); +void mlx5_devcom_for_each_peer_end(struct mlx5_devcom *devcom, enum mlx5_devcom_components id); +void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom *devcom, + enum mlx5_devcom_components id, int *i); -#endif +#define mlx5_devcom_for_each_peer_entry(devcom, id, data, i) \ + for (i = 0, data = mlx5_devcom_get_next_peer_data(devcom, id, &i); \ + data; \ + data = mlx5_devcom_get_next_peer_data(devcom, id, &i)) + +void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom *devcom, + enum mlx5_devcom_components id, int *i); +#define mlx5_devcom_for_each_peer_entry_rcu(devcom, id, data, i) \ + for (i = 0, data = mlx5_devcom_get_next_peer_data_rcu(devcom, id, &i); \ + data; \ + data = mlx5_devcom_get_next_peer_data_rcu(devcom, id, &i)) + +#endif |