UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

mlxsw: spectrum_router: Move RIFs array to its rightful place 

The router interfaces (RIFs) array is of no interest to code outside the
routing realm, so declare it inside the router specific struct instead
of the chip-wide one.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2017-05-16 19:38:27 +02:00 committed by David S. Miller
parent 5f6935c6a4
commit 5f9efffbdb
4 changed files with 35 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/mellanox/mlxsw/spectrum.h
View File

@ -160,7 +160,6 @@ struct mlxsw_sp {
DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
} vfids;
struct list_head fids; /* VLAN-aware bridge FIDs */
struct mlxsw_sp_rif **rifs;
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;

17
drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
View File

@ -241,10 +241,11 @@ start_again:
return err;
j = 0;
for (; i < rif_count; i++) {
if (!mlxsw_sp->rifs[i])
struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
if (!rif)
continue;
err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry,
mlxsw_sp->rifs[i],
err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif,
counters_enabled);
if (err)
goto err_entry_get;
@ -281,15 +282,15 @@ static int mlxsw_sp_table_erif_counters_update(void *priv, bool enable)
rtnl_lock();
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
if (!mlxsw_sp->rifs[i])
struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
if (!rif)
continue;
if (enable)
mlxsw_sp_rif_counter_alloc(mlxsw_sp,
mlxsw_sp->rifs[i],
mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
else
mlxsw_sp_rif_counter_free(mlxsw_sp,
mlxsw_sp->rifs[i],
mlxsw_sp_rif_counter_free(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
}
rtnl_unlock();

39
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
View File

@ -61,6 +61,7 @@ struct mlxsw_sp_lpm_tree;
struct mlxsw_sp_router {
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif **rifs;
struct mlxsw_sp_vr *vrs;
struct rhashtable neigh_ht;
struct rhashtable nexthop_group_ht;
@ -885,13 +886,13 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_rauhtd_ent_ipv4_unpack(rauhtd_pl, ent_index, &rif, &dip);
if (!mlxsw_sp->rifs[rif]) {
if (!mlxsw_sp->router->rifs[rif]) {
dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect RIF in neighbour entry\n");
return;
}
dipn = htonl(dip);
dev = mlxsw_sp->rifs[rif]->dev;
dev = mlxsw_sp->router->rifs[rif]->dev;
n = neigh_lookup(&arp_tbl, &dipn, dev);
if (!n) {
netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n",
@ -2846,8 +2847,9 @@ mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev)
return mlxsw_sp->rifs[i];
if (mlxsw_sp->router->rifs[i] &&
mlxsw_sp->router->rifs[i]->dev == dev)
return mlxsw_sp->router->rifs[i];
return NULL;
}
@ -2903,7 +2905,7 @@ static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
if (!mlxsw_sp->rifs[i])
if (!mlxsw_sp->router->rifs[i])
return i;
return MLXSW_SP_INVALID_INDEX_RIF;
@ -2983,6 +2985,12 @@ mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
return rif;
}
struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
u16 rif_index)
{
return mlxsw_sp->router->rifs[rif_index];
}
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif)
{
return rif->rif_index;
@ -3045,7 +3053,7 @@ mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
}
f->rif = rif;
mlxsw_sp->rifs[rif_index] = rif;
mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
return rif;
@ -3078,7 +3086,7 @@ static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_INGRESS);
vr->rif_count--;
mlxsw_sp->rifs[rif_index] = NULL;
mlxsw_sp->router->rifs[rif_index] = NULL;
f->rif = NULL;
kfree(rif);
@ -3302,7 +3310,7 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
}
f->rif = rif;
mlxsw_sp->rifs[rif_index] = rif;
mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
netdev_dbg(l3_dev, "RIF=%d created\n", rif_index);
@ -3332,7 +3340,7 @@ void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr->rif_count--;
mlxsw_sp->rifs[rif_index] = NULL;
mlxsw_sp->router->rifs[rif_index] = NULL;
f->rif = NULL;
kfree(rif);
@ -3562,9 +3570,10 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
mlxsw_sp->rifs = kcalloc(max_rifs, sizeof(struct mlxsw_sp_rif *),
GFP_KERNEL);
if (!mlxsw_sp->rifs)
mlxsw_sp->router->rifs = kcalloc(max_rifs,
sizeof(struct mlxsw_sp_rif *),
GFP_KERNEL);
if (!mlxsw_sp->router->rifs)
return -ENOMEM;
mlxsw_reg_rgcr_pack(rgcr_pl, true);
@ -3576,7 +3585,7 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
return 0;
err_rgcr_fail:
kfree(mlxsw_sp->rifs);
kfree(mlxsw_sp->router->rifs);
return err;
}
@ -3589,9 +3598,9 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
WARN_ON_ONCE(mlxsw_sp->rifs[i]);
WARN_ON_ONCE(mlxsw_sp->router->rifs[i]);
kfree(mlxsw_sp->rifs);
kfree(mlxsw_sp->router->rifs);
}
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)

2
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
View File

@ -42,6 +42,8 @@ enum mlxsw_sp_rif_counter_dir {
MLXSW_SP_RIF_COUNTER_EGRESS,
};
struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,