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Merge branch 'mlxsw-cleanups'

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Jiri Pirko says:

====================
mlxsw: small driver update

Contains two cleanup patches.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-03-21 17:16:10 -07:00
commit 0ed4844097
4 changed files with 153 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -1423,7 +1423,7 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
tc->cls_mall);
return 0;
default:
return -EINVAL;
return -EOPNOTSUPP;
}
case TC_SETUP_CLSFLOWER:
switch (tc->cls_flower->command) {
@ -4088,8 +4088,8 @@ static void mlxsw_sp_master_bridge_vlan_unlink(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *f;
f = mlxsw_sp_fid_find(mlxsw_sp, fid);
if (f && f->r)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
if (f && f->rif)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
if (f && --f->ref_count == 0)
mlxsw_sp_fid_destroy(mlxsw_sp, f);
}
@ -4206,8 +4206,8 @@ static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
clear_bit(vfid, mlxsw_sp->vfids.mapped);
list_del(&f->list);
if (f->r)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
if (f->rif)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
kfree(f);

4
drivers/net/ethernet/mellanox/mlxsw/spectrum.h
View File

@ -103,7 +103,7 @@ struct mlxsw_sp_fid {
struct list_head list;
unsigned int ref_count;
struct net_device *dev;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
u16 fid;
};
@ -577,7 +577,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
unsigned long event, void *ptr);
void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *r);
struct mlxsw_sp_rif *rif);
int mlxsw_sp_vport_vrf_join(struct mlxsw_sp_port *mlxsw_sp_vport);
void mlxsw_sp_vport_vrf_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
int mlxsw_sp_port_vrf_join(struct mlxsw_sp_port *mlxsw_sp_port);

282
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
View File

@ -60,7 +60,7 @@ struct mlxsw_sp_rif {
struct mlxsw_sp_fid *f;
unsigned char addr[ETH_ALEN];
int mtu;
u16 rif;
u16 rif_index;
u16 vr_id;
};
@ -600,14 +600,14 @@ static struct mlxsw_sp_neigh_entry *
mlxsw_sp_neigh_entry_create(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
int err;
r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, n->dev);
if (!r)
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, n->dev);
if (!rif)
return ERR_PTR(-EINVAL);
neigh_entry = mlxsw_sp_neigh_entry_alloc(mlxsw_sp, n, r->rif);
neigh_entry = mlxsw_sp_neigh_entry_alloc(mlxsw_sp, n, rif->rif_index);
if (!neigh_entry)
return ERR_PTR(-ENOMEM);
@ -615,7 +615,7 @@ mlxsw_sp_neigh_entry_create(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
if (err)
goto err_neigh_entry_insert;
list_add(&neigh_entry->rif_list_node, &r->neigh_list);
list_add(&neigh_entry->rif_list_node, &rif->neigh_list);
return neigh_entry;
@ -1023,22 +1023,22 @@ static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
}
static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_rif *r)
const struct mlxsw_sp_rif *rif)
{
char rauht_pl[MLXSW_REG_RAUHT_LEN];
mlxsw_reg_rauht_pack(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL,
r->rif, r->addr);
rif->rif_index, rif->addr);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl);
}
static void mlxsw_sp_neigh_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *r)
struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp_neigh_entry *neigh_entry, *tmp;
mlxsw_sp_neigh_rif_flush(mlxsw_sp, r);
list_for_each_entry_safe(neigh_entry, tmp, &r->neigh_list,
mlxsw_sp_neigh_rif_flush(mlxsw_sp, rif);
list_for_each_entry_safe(neigh_entry, tmp, &rif->neigh_list,
rif_list_node)
mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry);
}
@ -1055,7 +1055,7 @@ struct mlxsw_sp_nexthop {
*/
struct rhash_head ht_node;
struct mlxsw_sp_nexthop_key key;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
u8 should_offload:1, /* set indicates this neigh is connected and
* should be put to KVD linear area of this group.
*/
@ -1082,7 +1082,7 @@ struct mlxsw_sp_nexthop_group {
u16 ecmp_size;
u16 count;
struct mlxsw_sp_nexthop nexthops[0];
#define nh_rif nexthops[0].r
#define nh_rif nexthops[0].rif
};
static const struct rhashtable_params mlxsw_sp_nexthop_group_ht_params = {
@ -1372,22 +1372,22 @@ mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
}
static void mlxsw_sp_nexthop_rif_init(struct mlxsw_sp_nexthop *nh,
struct mlxsw_sp_rif *r)
struct mlxsw_sp_rif *rif)
{
if (nh->r)
if (nh->rif)
return;
nh->r = r;
list_add(&nh->rif_list_node, &r->nexthop_list);
nh->rif = rif;
list_add(&nh->rif_list_node, &rif->nexthop_list);
}
static void mlxsw_sp_nexthop_rif_fini(struct mlxsw_sp_nexthop *nh)
{
if (!nh->r)
if (!nh->rif)
return;
list_del(&nh->rif_list_node);
nh->r = NULL;
nh->rif = NULL;
}
static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
@ -1478,7 +1478,7 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
{
struct net_device *dev = fib_nh->nh_dev;
struct in_device *in_dev;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
int err;
nh->nh_grp = nh_grp;
@ -1495,10 +1495,10 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
fib_nh->nh_flags & RTNH_F_LINKDOWN)
return 0;
r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!r)
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!rif)
return 0;
mlxsw_sp_nexthop_rif_init(nh, r);
mlxsw_sp_nexthop_rif_init(nh, rif);
err = mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
if (err)
@ -1524,7 +1524,7 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_nexthop_key key;
struct mlxsw_sp_nexthop *nh;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
if (mlxsw_sp->router.aborted)
return;
@ -1534,13 +1534,13 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON_ONCE(!nh))
return;
r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, fib_nh->nh_dev);
if (!r)
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, fib_nh->nh_dev);
if (!rif)
return;
switch (event) {
case FIB_EVENT_NH_ADD:
mlxsw_sp_nexthop_rif_init(nh, r);
mlxsw_sp_nexthop_rif_init(nh, rif);
mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
break;
case FIB_EVENT_NH_DEL:
@ -1553,11 +1553,11 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
}
static void mlxsw_sp_nexthop_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *r)
struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp_nexthop *nh, *tmp;
list_for_each_entry_safe(nh, tmp, &r->nexthop_list, rif_list_node) {
list_for_each_entry_safe(nh, tmp, &rif->nexthop_list, rif_list_node) {
mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
mlxsw_sp_nexthop_rif_fini(nh);
mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
@ -1760,17 +1760,17 @@ static int mlxsw_sp_fib_entry_op4_local(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
struct mlxsw_sp_rif *r = fib_entry->nh_group->nh_rif;
struct mlxsw_sp_rif *rif = fib_entry->nh_group->nh_rif;
struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
enum mlxsw_reg_ralue_trap_action trap_action;
char ralue_pl[MLXSW_REG_RALUE_LEN];
u32 *p_dip = (u32 *) fib_entry->fib_node->key.addr;
u16 trap_id = 0;
u16 rif = 0;
u16 rif_index = 0;
if (mlxsw_sp_fib_entry_should_offload(fib_entry)) {
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
rif = r->rif;
rif_index = rif->rif_index;
} else {
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
@ -1780,7 +1780,8 @@ static int mlxsw_sp_fib_entry_op4_local(struct mlxsw_sp *mlxsw_sp,
(enum mlxsw_reg_ralxx_protocol) fib->proto, op,
fib->vr->id, fib_entry->fib_node->key.prefix_len,
*p_dip);
mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id, rif);
mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id,
rif_index);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
@ -2644,24 +2645,25 @@ static int mlxsw_sp_router_rif_disable(struct mlxsw_sp *mlxsw_sp, u16 rif)
}
static void mlxsw_sp_router_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *r)
struct mlxsw_sp_rif *rif)
{
mlxsw_sp_router_rif_disable(mlxsw_sp, r->rif);
mlxsw_sp_nexthop_rif_gone_sync(mlxsw_sp, r);
mlxsw_sp_neigh_rif_gone_sync(mlxsw_sp, r);
mlxsw_sp_router_rif_disable(mlxsw_sp, rif->rif_index);
mlxsw_sp_nexthop_rif_gone_sync(mlxsw_sp, rif);
mlxsw_sp_neigh_rif_gone_sync(mlxsw_sp, rif);
}
static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r,
static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif,
const struct in_device *in_dev,
unsigned long event)
{
switch (event) {
case NETDEV_UP:
if (!r)
if (!rif)
return true;
return false;
case NETDEV_DOWN:
if (r && !in_dev->ifa_list && !netif_is_l3_slave(r->dev))
if (rif && !in_dev->ifa_list &&
!netif_is_l3_slave(rif->dev))
return true;
/* It is possible we already removed the RIF ourselves
* if it was assigned to a netdev that is now a bridge
@ -2673,7 +2675,7 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r,
return false;
}
#define MLXSW_SP_INVALID_RIF 0xffff
#define MLXSW_SP_INVALID_INDEX_RIF 0xffff
static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
{
int i;
@ -2682,7 +2684,7 @@ static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
if (!mlxsw_sp->rifs[i])
return i;
return MLXSW_SP_INVALID_RIF;
return MLXSW_SP_INVALID_INDEX_RIF;
}
static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
@ -2696,15 +2698,15 @@ static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
static int mlxsw_sp_vport_rif_sp_op(struct mlxsw_sp_port *mlxsw_sp_vport,
u16 vr_id, struct net_device *l3_dev,
u16 rif, bool create)
u16 rif_index, bool create)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
bool lagged = mlxsw_sp_vport->lagged;
char ritr_pl[MLXSW_REG_RITR_LEN];
u16 system_port;
mlxsw_reg_ritr_pack(ritr_pl, create, MLXSW_REG_RITR_SP_IF, rif, vr_id,
l3_dev->mtu, l3_dev->dev_addr);
mlxsw_reg_ritr_pack(ritr_pl, create, MLXSW_REG_RITR_SP_IF, rif_index,
vr_id, l3_dev->mtu, l3_dev->dev_addr);
mlxsw_sp_vport_rif_sp_attr_get(mlxsw_sp_vport, &lagged, &system_port);
mlxsw_reg_ritr_sp_if_pack(ritr_pl, lagged, system_port,
@ -2715,9 +2717,9 @@ static int mlxsw_sp_vport_rif_sp_op(struct mlxsw_sp_port *mlxsw_sp_vport,
static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
static u16 mlxsw_sp_rif_sp_to_fid(u16 rif)
static u16 mlxsw_sp_rif_sp_to_fid(u16 rif_index)
{
return MLXSW_SP_RFID_BASE + rif;
return MLXSW_SP_RFID_BASE + rif_index;
}
static struct mlxsw_sp_fid *
@ -2738,25 +2740,25 @@ mlxsw_sp_rfid_alloc(u16 fid, struct net_device *l3_dev)
}
static struct mlxsw_sp_rif *
mlxsw_sp_rif_alloc(u16 rif, u16 vr_id, struct net_device *l3_dev,
mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
struct mlxsw_sp_fid *f)
{
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
r = kzalloc(sizeof(*r), GFP_KERNEL);
if (!r)
rif = kzalloc(sizeof(*rif), GFP_KERNEL);
if (!rif)
return NULL;
INIT_LIST_HEAD(&r->nexthop_list);
INIT_LIST_HEAD(&r->neigh_list);
ether_addr_copy(r->addr, l3_dev->dev_addr);
r->mtu = l3_dev->mtu;
r->vr_id = vr_id;
r->dev = l3_dev;
r->rif = rif;
r->f = f;
INIT_LIST_HEAD(&rif->nexthop_list);
INIT_LIST_HEAD(&rif->neigh_list);
ether_addr_copy(rif->addr, l3_dev->dev_addr);
rif->mtu = l3_dev->mtu;
rif->vr_id = vr_id;
rif->dev = l3_dev;
rif->rif_index = rif_index;
rif->f = f;
return r;
return rif;
}
static struct mlxsw_sp_rif *
@ -2767,24 +2769,24 @@ mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
u32 tb_id = l3mdev_fib_table(l3_dev);
struct mlxsw_sp_vr *vr;
struct mlxsw_sp_fid *f;
struct mlxsw_sp_rif *r;
u16 fid, rif;
struct mlxsw_sp_rif *rif;
u16 fid, rif_index;
int err;
rif = mlxsw_sp_avail_rif_get(mlxsw_sp);
if (rif == MLXSW_SP_INVALID_RIF)
rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
return ERR_PTR(-ERANGE);
vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
if (IS_ERR(vr))
return ERR_CAST(vr);
err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif,
true);
err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev,
rif_index, true);
if (err)
goto err_vport_rif_sp_op;
fid = mlxsw_sp_rif_sp_to_fid(rif);
fid = mlxsw_sp_rif_sp_to_fid(rif_index);
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, true);
if (err)
goto err_rif_fdb_op;
@ -2795,53 +2797,54 @@ mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
goto err_rfid_alloc;
}
r = mlxsw_sp_rif_alloc(rif, vr->id, l3_dev, f);
if (!r) {
rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
if (!rif) {
err = -ENOMEM;
goto err_rif_alloc;
}
f->r = r;
mlxsw_sp->rifs[rif] = r;
f->rif = rif;
mlxsw_sp->rifs[rif_index] = rif;
vr->rif_count++;
return r;
return rif;
err_rif_alloc:
kfree(f);
err_rfid_alloc:
mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
err_rif_fdb_op:
mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif, false);
mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
false);
err_vport_rif_sp_op:
mlxsw_sp_vr_put(vr);
return ERR_PTR(err);
}
static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
struct mlxsw_sp_rif *r)
struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[r->vr_id];
struct net_device *l3_dev = r->dev;
struct mlxsw_sp_fid *f = r->f;
struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
struct net_device *l3_dev = rif->dev;
struct mlxsw_sp_fid *f = rif->f;
u16 rif_index = rif->rif_index;
u16 fid = f->fid;
u16 rif = r->rif;
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, r);
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr->rif_count--;
mlxsw_sp->rifs[rif] = NULL;
f->r = NULL;
mlxsw_sp->rifs[rif_index] = NULL;
f->rif = NULL;
kfree(r);
kfree(rif);
kfree(f);
mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif, false);
mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
false);
mlxsw_sp_vr_put(vr);
}
@ -2849,19 +2852,19 @@ static int mlxsw_sp_vport_rif_sp_join(struct mlxsw_sp_port *mlxsw_sp_vport,
struct net_device *l3_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (!r) {
r = mlxsw_sp_vport_rif_sp_create(mlxsw_sp_vport, l3_dev);
if (IS_ERR(r))
return PTR_ERR(r);
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (!rif) {
rif = mlxsw_sp_vport_rif_sp_create(mlxsw_sp_vport, l3_dev);
if (IS_ERR(rif))
return PTR_ERR(rif);
}
mlxsw_sp_vport_fid_set(mlxsw_sp_vport, r->f);
r->f->ref_count++;
mlxsw_sp_vport_fid_set(mlxsw_sp_vport, rif->f);
rif->f->ref_count++;
netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", r->f->fid);
netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", rif->f->fid);
return 0;
}
@ -2874,7 +2877,7 @@ static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
if (--f->ref_count == 0)
mlxsw_sp_vport_rif_sp_destroy(mlxsw_sp_vport, f->r);
mlxsw_sp_vport_rif_sp_destroy(mlxsw_sp_vport, f->rif);
}
static int mlxsw_sp_inetaddr_vport_event(struct net_device *l3_dev,
@ -3014,13 +3017,13 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *f)
{
u32 tb_id = l3mdev_fib_table(l3_dev);
struct mlxsw_sp_rif *rif;
struct mlxsw_sp_vr *vr;
struct mlxsw_sp_rif *r;
u16 rif;
u16 rif_index;
int err;
rif = mlxsw_sp_avail_rif_get(mlxsw_sp);
if (rif == MLXSW_SP_INVALID_RIF)
rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
return -ERANGE;
vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
@ -3031,8 +3034,8 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_port_flood_set;
err = mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif,
true);
err = mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid,
rif_index, true);
if (err)
goto err_rif_bridge_op;
@ -3040,24 +3043,25 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_rif_fdb_op;
r = mlxsw_sp_rif_alloc(rif, vr->id, l3_dev, f);
if (!r) {
rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
if (!rif) {
err = -ENOMEM;
goto err_rif_alloc;
}
f->r = r;
mlxsw_sp->rifs[rif] = r;
f->rif = rif;
mlxsw_sp->rifs[rif_index] = rif;
vr->rif_count++;
netdev_dbg(l3_dev, "RIF=%d created\n", rif);
netdev_dbg(l3_dev, "RIF=%d created\n", rif_index);
return 0;
err_rif_alloc:
mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
err_rif_fdb_op:
mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif, false);
mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
false);
err_rif_bridge_op:
mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
err_port_flood_set:
@ -3066,30 +3070,31 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
}
void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *r)
struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[r->vr_id];
struct net_device *l3_dev = r->dev;
struct mlxsw_sp_fid *f = r->f;
u16 rif = r->rif;
struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
struct net_device *l3_dev = rif->dev;
struct mlxsw_sp_fid *f = rif->f;
u16 rif_index = rif->rif_index;
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, r);
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr->rif_count--;
mlxsw_sp->rifs[rif] = NULL;
f->r = NULL;
mlxsw_sp->rifs[rif_index] = NULL;
f->rif = NULL;
kfree(r);
kfree(rif);
mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif, false);
mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
false);
mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
mlxsw_sp_vr_put(vr);
netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif);
netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif_index);
}
static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
@ -3111,7 +3116,7 @@ static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
case NETDEV_UP:
return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
case NETDEV_DOWN:
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
break;
}
@ -3145,15 +3150,15 @@ int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
struct net_device *dev = ifa->ifa_dev->dev;
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
int err = 0;
mlxsw_sp = mlxsw_sp_lower_get(dev);
if (!mlxsw_sp)
goto out;
r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!mlxsw_sp_rif_should_config(r, ifa->ifa_dev, event))
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!mlxsw_sp_rif_should_config(rif, ifa->ifa_dev, event))
goto out;
if (mlxsw_sp_port_dev_check(dev))
@ -3169,13 +3174,13 @@ int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
return notifier_from_errno(err);
}
static int mlxsw_sp_rif_edit(struct mlxsw_sp *mlxsw_sp, u16 rif,
static int mlxsw_sp_rif_edit(struct mlxsw_sp *mlxsw_sp, u16 rif_index,
const char *mac, int mtu)
{
char ritr_pl[MLXSW_REG_RITR_LEN];
int err;
mlxsw_reg_ritr_rif_pack(ritr_pl, rif);
mlxsw_reg_ritr_rif_pack(ritr_pl, rif_index);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
if (err)
return err;
@ -3189,40 +3194,41 @@ static int mlxsw_sp_rif_edit(struct mlxsw_sp *mlxsw_sp, u16 rif,
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
{
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif *r;
struct mlxsw_sp_rif *rif;
int err;
mlxsw_sp = mlxsw_sp_lower_get(dev);
if (!mlxsw_sp)
return 0;
r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!r)
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!rif)
return 0;
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, r->addr, r->f->fid, false);
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, false);
if (err)
return err;
err = mlxsw_sp_rif_edit(mlxsw_sp, r->rif, dev->dev_addr, dev->mtu);
err = mlxsw_sp_rif_edit(mlxsw_sp, rif->rif_index, dev->dev_addr,
dev->mtu);
if (err)
goto err_rif_edit;
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, r->f->fid, true);
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, rif->f->fid, true);
if (err)
goto err_rif_fdb_op;
ether_addr_copy(r->addr, dev->dev_addr);
r->mtu = dev->mtu;
ether_addr_copy(rif->addr, dev->dev_addr);
rif->mtu = dev->mtu;
netdev_dbg(dev, "Updated RIF=%d\n", r->rif);
netdev_dbg(dev, "Updated RIF=%d\n", rif->rif_index);
return 0;
err_rif_fdb_op:
mlxsw_sp_rif_edit(mlxsw_sp, r->rif, r->addr, r->mtu);
mlxsw_sp_rif_edit(mlxsw_sp, rif->rif_index, rif->addr, rif->mtu);
err_rif_edit:
mlxsw_sp_rif_fdb_op(mlxsw_sp, r->addr, r->f->fid, true);
mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, true);
return err;
}
@ -3234,7 +3240,7 @@ int mlxsw_sp_vport_vrf_join(struct mlxsw_sp_port *mlxsw_sp_vport)
/* In case vPort already has a RIF, then we need to drop it.
* A new one will be created using the VRF's VR.
*/
if (f && f->r)
if (f && f->rif)
mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
return mlxsw_sp_vport_rif_sp_join(mlxsw_sp_vport, dev);
@ -3276,8 +3282,8 @@ int mlxsw_sp_bridge_vrf_join(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON(!f))
return -EINVAL;
if (f->r)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
if (f->rif)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
}
@ -3290,7 +3296,7 @@ void mlxsw_sp_bridge_vrf_leave(struct mlxsw_sp *mlxsw_sp,
f = mlxsw_sp_bridge_fid_get(mlxsw_sp, l3_dev);
if (WARN_ON(!f))
return;
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
}
static void mlxsw_sp_router_fib_dump_flush(struct notifier_block *nb)

4
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
View File

@ -568,8 +568,8 @@ void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f)
list_del(&f->list);
if (f->r)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
if (f->rif)
mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
kfree(f);