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/linux-6.14.4/drivers/net/ethernet/intel/ice/
Dice_lag.c29 * ice_lag_set_primary - set PF LAG state as Primary
30 * @lag: LAG info struct
32 static void ice_lag_set_primary(struct ice_lag *lag) in ice_lag_set_primary() argument
34 struct ice_pf *pf = lag->pf; in ice_lag_set_primary()
39 if (lag->role != ICE_LAG_UNSET && lag->role != ICE_LAG_BACKUP) { in ice_lag_set_primary()
41 netdev_name(lag->netdev)); in ice_lag_set_primary()
45 lag->role = ICE_LAG_PRIMARY; in ice_lag_set_primary()
49 * ice_lag_set_backup - set PF LAG state to Backup
50 * @lag: LAG info struct
52 static void ice_lag_set_backup(struct ice_lag *lag) in ice_lag_set_backup() argument
[all …]
Dice_lag.h9 /* LAG roles for netdev */
32 /* LAG info struct */
53 /* LAG workqueue struct */
57 struct ice_lag *lag; member
72 void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt);
Dice_dcb_nl.c73 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_setets()
178 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_setdcbx()
274 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_setpfc()
341 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_set_pfc_cfg()
402 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_setstate()
479 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_set_pg_tc_cfg_tx()
538 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_set_pg_bwg_cfg_tx()
763 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_setapp()
879 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_delapp()
985 if (pf->lag && pf->lag->bonded) { in ice_dcbnl_cee_set_all()
/linux-6.14.4/drivers/net/ethernet/netronome/nfp/flower/
Dlag_conf.c6 /* LAG group config flags. */
15 /* LAG port state flags. */
27 * struct nfp_flower_cmsg_lag_config - control message payload for LAG config
49 * struct nfp_fl_lag_group - list entry for each LAG group
86 static unsigned int nfp_fl_get_next_pkt_number(struct nfp_fl_lag *lag) in nfp_fl_get_next_pkt_number() argument
88 lag->pkt_num++; in nfp_fl_get_next_pkt_number()
89 lag->pkt_num &= NFP_FL_LAG_PKT_NUMBER_MASK; in nfp_fl_get_next_pkt_number()
91 return lag->pkt_num; in nfp_fl_get_next_pkt_number()
94 static void nfp_fl_increment_version(struct nfp_fl_lag *lag) in nfp_fl_increment_version() argument
97 lag->batch_ver += 2; in nfp_fl_increment_version()
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Dmain.h109 * struct nfp_tun_neigh_lag - lag info
110 * @lag_version: lag version
111 * @lag_instance: lag instance
148 * @lag: lag port info
155 struct nfp_tun_neigh_lag lag; member
164 * @lag: lag port info
171 struct nfp_tun_neigh_lag lag; member
229 * @rst_cfg: Marker to reset HW LAG config
363 * @lag_port_flags: Extended port flags to record lag state of repr
655 void nfp_flower_lag_init(struct nfp_fl_lag *lag);
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/linux-6.14.4/drivers/net/ethernet/microchip/lan966x/
Dlan966x_lag.c10 int p, lag, i; in lan966x_lag_set_aggr_pgids() local
25 * port ID == LAG ID. So we mark as visited all further ports in the in lan966x_lag_set_aggr_pgids()
38 /* Now, set PGIDs for each active LAG */ in lan966x_lag_set_aggr_pgids()
39 for (lag = 0; lag < lan966x->num_phys_ports; ++lag) { in lan966x_lag_set_aggr_pgids()
40 struct lan966x_port *port = lan966x->ports[lag]; in lan966x_lag_set_aggr_pgids()
46 if (!port || !port->bond || (visited & BIT(lag))) in lan966x_lag_set_aggr_pgids()
78 /* Mark all ports in the same LAG as visited to avoid applying in lan966x_lag_set_aggr_pgids()
81 for (p = lag; p < lan966x->num_phys_ports; p++) { in lan966x_lag_set_aggr_pgids()
224 "LAG device using unsupported Tx type"); in lan966x_lag_port_prechangeupper()
230 "LAG devices can have only the same hash_type"); in lan966x_lag_port_prechangeupper()
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/linux-6.14.4/drivers/net/ethernet/marvell/prestera/
Dprestera_main.c619 port->lag = NULL; in prestera_port_create()
879 struct prestera_lag *lag; in prestera_lag_by_dev() local
883 lag = &sw->lags[id]; in prestera_lag_by_dev()
884 if (lag->dev == dev) in prestera_lag_by_dev()
885 return lag; in prestera_lag_by_dev()
894 struct prestera_lag *lag; in prestera_lag_id() local
899 lag = prestera_lag_by_id(sw, id); in prestera_lag_id()
900 if (lag->member_count) { in prestera_lag_id()
901 if (lag->dev == lag_dev) { in prestera_lag_id()
918 struct prestera_lag *lag = NULL; in prestera_lag_create() local
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/linux-6.14.4/Documentation/scheduler/
Dsched-eevdf.rst15 time to each task, creating a "lag" value that can be used to determine
17 with a positive lag is owed CPU time, while a negative lag means the task
18 has exceeded its portion. EEVDF picks tasks with lag greater or equal to
24 There are ongoing discussions on how to manage lag, especially for sleeping
27 by sleeping briefly to reset their negative lag: when a task sleeps, it
29 lag to decay over VRT. Hence, long-sleeping tasks eventually have their lag
/linux-6.14.4/tools/testing/selftests/drivers/net/mlxsw/
Drif_bridge.sh93 log_test "Drop RIF for bridge on LAG deslavement"
109 log_test "Add RIF for bridge on LAG reenslavement"
116 # Adding an address while the LAG is enslaved shouldn't generate a RIF.
125 # Removing the LAG from the bridge should drop RIF for the bridge (as
126 # tested in bridge_rif_lag_nomaster), but since the LAG now has an
136 log_test "Add RIF for LAG on deslavement from bridge"
156 log_test "Drop RIF for bridge on deslavement of port from LAG"
174 log_test "Add RIF for bridge on reenslavement of port to LAG"
Drif_lag.sh65 log_test "Add RIF for LAG on address addition"
81 log_test "Drop RIF for LAG on port deslavement"
99 log_test "Add RIF for LAG on port reenslavement"
106 # Adding an address while the port is LAG'd shouldn't generate a RIF.
115 # Removing the port from LAG should drop RIF for the LAG (as tested in
127 log_test "Add RIF for port on deslavement from LAG"
Drif_lag_vlan.sh75 log_test "Add RIFs for LAG VLANs on address addition"
91 log_test "Drop RIFs for LAG VLANs on port deslavement"
109 log_test "Add RIFs for LAG VLANs on port reenslavement"
116 # Adding an address while the port is LAG'd shouldn't generate a RIF.
125 # Removing the port from LAG should drop two RIFs for the LAG VLANs (as
137 log_test "Add RIF for port on deslavement from LAG"
Dq_in_q_veto.sh121 check_fail $? "802.1ad vlan upper creation on top of a lag not rejected"
126 check_err $? "802.1ad vlan upper creation on top of a lag rejected without extack"
128 log_test "create 802.1ad vlan upper on top of a lag"
192 check_fail $? "vlan upper creation on top of lag enslaved to 802.1ad bridge not rejected"
196 check_err $? "vlan upper creation on top of lag enslaved to 802.1ad bridge rejected without extack"
198 log_test "create vlan upper on top of lag enslaved to 802.1ad bridge"
242 check_fail $? "lag with vlan upper enslavemnt to 802.1ad bridge not rejected"
246 check_err $? "lag with vlan upper enslavemnt to 802.1ad bridge rejected without extack"
248 log_test "enslave lag with vlan upper to 802.1ad bridge"
Drtnetlink.sh198 # ("mlxsw: spectrum: Forbid creation of VLAN 1 over port/LAG") for more
298 check_err $? "subport rif was not created on lag device"
306 check_err $? "subport rif of lag device was destroyed when should not"
314 check_err $? "subport rif of lag device was not destroyed when should"
327 # Test that the reference count of a RIF configured for a LAG is
328 # incremented / decremented when ports join / leave the LAG. We use the
344 check_err $? "subport rif was not created on lag device"
349 check_err $? "subport rif of lag device was destroyed after removing one port"
355 check_err $? "subport rif of lag device was destroyed after re-adding a port and removing another"
360 check_err $? "subport rif of lag device was not destroyed when should"
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/linux-6.14.4/net/dsa/
Dswitch.c354 static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag, in dsa_switch_do_lag_fdb_add() argument
361 mutex_lock(&lag->fdb_lock); in dsa_switch_do_lag_fdb_add()
363 a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db); in dsa_switch_do_lag_fdb_add()
366 trace_dsa_lag_fdb_add_bump(lag->dev, addr, vid, &db, in dsa_switch_do_lag_fdb_add()
377 err = ds->ops->lag_fdb_add(ds, *lag, addr, vid, db); in dsa_switch_do_lag_fdb_add()
378 trace_dsa_lag_fdb_add_hw(lag->dev, addr, vid, &db, err); in dsa_switch_do_lag_fdb_add()
388 list_add_tail(&a->list, &lag->fdbs); in dsa_switch_do_lag_fdb_add()
391 mutex_unlock(&lag->fdb_lock); in dsa_switch_do_lag_fdb_add()
396 static int dsa_switch_do_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag *lag, in dsa_switch_do_lag_fdb_del() argument
403 mutex_lock(&lag->fdb_lock); in dsa_switch_do_lag_fdb_del()
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Dport.c406 * for example, when a port leaves a LAG that offloads the bridge, in dsa_port_switchdev_unsync_attrs()
593 if (!dp->lag) in dsa_port_lag_change()
615 struct dsa_lag *lag; in dsa_port_lag_create() local
617 lag = dsa_tree_lag_find(ds->dst, lag_dev); in dsa_port_lag_create()
618 if (lag) { in dsa_port_lag_create()
619 refcount_inc(&lag->refcount); in dsa_port_lag_create()
620 dp->lag = lag; in dsa_port_lag_create()
624 lag = kzalloc(sizeof(*lag), GFP_KERNEL); in dsa_port_lag_create()
625 if (!lag) in dsa_port_lag_create()
628 refcount_set(&lag->refcount, 1); in dsa_port_lag_create()
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Dtrace.c15 sprintf(buf, "lag %s id %d", db->lag.dev->name, db->lag.id); in dsa_db_print()
/linux-6.14.4/drivers/net/ethernet/mellanox/mlxsw/
Dpci_hw.h141 * Packet arrives from a port which is a LAG
143 MLXSW_ITEM32(pci, cqe0, lag, 0x00, 23, 1);
144 MLXSW_ITEM32(pci, cqe12, lag, 0x00, 24, 1);
145 mlxsw_pci_cqe_item_helpers(lag, 0, 12, 12);
148 * When lag=0: System port on which the packet was received
149 * When lag=1:
150 * bits [15:4] LAG ID on which the packet was received
245 * The Tx port of a packet that is mirrored / sampled to the CPU is a LAG.
250 * The port index within the LAG of a packet that is mirrored / sampled to the
259 * The Tx LAG ID of the original packet that is mirrored / sampled to the CPU.
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/linux-6.14.4/kernel/sched/
Dfeatures.h4 * Using the avg_vruntime, do the right thing and preserve lag across
18 * 0-lag point or until is has exhausted it's slice.
53 * competition and can burn off their negative lag. When they get selected
54 * they'll have positive lag by definition.
56 * DELAY_ZERO clips the lag on dequeue (or wakeup) to 0.
/linux-6.14.4/drivers/net/dsa/qca/
Dqca8k-common.c1055 struct dsa_lag lag, in qca8k_lag_can_offload() argument
1062 if (!lag.id) in qca8k_lag_can_offload()
1065 dsa_lag_foreach_port(dp, ds->dst, &lag) in qca8k_lag_can_offload()
1066 /* Includes the port joining the LAG */ in qca8k_lag_can_offload()
1071 "Cannot offload more than 4 LAG ports"); in qca8k_lag_can_offload()
1077 "Can only offload LAG using hash TX type"); in qca8k_lag_can_offload()
1092 struct dsa_lag lag, in qca8k_lag_setup_hash() argument
1095 struct net_device *lag_dev = lag.dev; in qca8k_lag_setup_hash()
1114 /* Check if we are the unique configured LAG */ in qca8k_lag_setup_hash()
1116 if (i != lag.id && dsa_lag_by_id(ds->dst, i)) { in qca8k_lag_setup_hash()
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/linux-6.14.4/Documentation/networking/dsa/
Dconfiguration.rst383 This can be achieved by placing the DSA conduits under a LAG interface (bonding
384 or team). DSA monitors this operation and creates a mirror of this software LAG
385 on the CPU ports facing the physical DSA conduits that constitute the LAG slave
399 information, or a LAG interface which contains only slaves which are valid
417 # CPU ports in LAG, using explicit assignment of the DSA conduit
429 # CPU ports in LAG, relying on implicit migration of the DSA conduit
437 Notice that in the case of CPU ports under a LAG, the use of the
447 static user to CPU port assignment with LAG between DSA conduits. It is not
449 upper interfaces (this includes LAG devices - the conduit must always be the LAG
455 Physical DSA conduits are allowed to join and leave at any time a LAG interface
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Ddsa.rst310 When using multiple CPU ports, it is possible to stack a LAG (bonding/team)
311 device between the DSA user devices and the physical DSA conduits. The LAG
312 device is thus also a DSA conduit, but the LAG slave devices continue to be DSA
314 recovery in case the LAG DSA conduit disappears). Thus, the data path of the LAG
317 LAG slave). Therefore, the RX data path of the LAG DSA conduit is not used.
319 ``dsa_enqueue_skb``, which calls ``dev_queue_xmit`` towards the LAG DSA conduit.
659 conduit->dsa_ptr``. Additionally, the conduit can also be a LAG device where
660 all the slave devices are physical DSA conduits. LAG DSA also have a
662 duplicate of the first physical DSA conduit's (LAG slave) ``dsa_ptr``. In case
663 of a LAG DSA conduit, a further call to ``port_lag_join`` will be emitted
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/linux-6.14.4/drivers/net/ethernet/mellanox/mlx5/core/lag/
Dlag.c42 #include "lag.h"
211 mlx5_core_info(dev, "lag map active ports: %s\n", buf); in mlx5_lag_print_mapping()
223 mlx5_core_info(dev, "lag map:%s\n", buf); in mlx5_lag_print_mapping()
276 mlx5_core_err(dev, "Failed to register LAG netdev notifier\n"); in mlx5_lag_dev_alloc()
282 mlx5_core_err(dev, "Failed to init multipath lag err=%d\n", in mlx5_lag_dev_alloc()
460 "Failed to create lag drop rule, error: %d", err); in mlx5_lag_drop_rule_setup()
560 "Failed to modify LAG (%d)\n", in mlx5_modify_lag()
577 /** Only sriov and roce lag should have tracker->tx_type set so in mlx5_modify_lag()
717 "Failed to create LAG (%d)\n", in mlx5_create_lag()
734 "Failed to deactivate RoCE LAG; driver restart required\n"); in mlx5_create_lag()
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Dmpesw.c6 #include "lag/lag.h"
98 mlx5_core_warn(dev0, "Failed to create LAG in MPESW mode (%d)\n", err); in enable_mpesw()
136 struct mlx5_lag *ldev = mpesww->lag; in mlx5_mpesw_work()
176 work->lag = ldev; in mlx5_lag_mpesw_queue_work()
/linux-6.14.4/include/net/
Ddsa.h134 /* Maps offloaded LAG netdevs to a zero-based linear ID for
166 /* LAG IDs are one-based, the dst->lags array is zero-based */
182 /* DSA LAG IDs are one-based, dst->lags is zero-based */ in dsa_lag_by_id()
192 struct dsa_lag *lag = dsa_lag_by_id(dst, id); in dsa_lag_id() local
194 if (lag->dev == lag_dev) in dsa_lag_id()
195 return lag->id; in dsa_lag_id()
299 struct dsa_lag *lag; member
357 struct dsa_lag lag; member
493 * offloaded LAG should set this to the maximum number of
725 return dp->lag ? dp->lag->id : 0; in dsa_port_lag_id_get()
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/linux-6.14.4/tools/testing/selftests/net/forwarding/
Dmirror_gre_bridge_1q_lag.sh26 # | | + lag (team) 192.0.2.129/28 | |
147 team_create lag loadbalance $swp3 $swp4
148 ip link set dev lag master br1
157 ip link set dev lag nomaster
158 team_destroy lag
261 test_lag_slave $h3 $swp3 $swp4 "mirror to gretap: LAG first slave"
266 test_lag_slave $h4 $swp4 $swp3 "mirror to gretap: LAG second slave"

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