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mlxsw: spectrum_router: Move RIFs array to its rightful place

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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,