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Commit 725ff532 authored by Petr Machata's avatar Petr Machata Committed by Jakub Kicinski
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mlxsw: Revert "Prepare for XM implementation - prefix insertion and removal" 

This reverts commit e7086213 ("Merge branch
'mlxsw-spectrum-prepare-for-xm-implementation-prefix-insertion-and-removal'").
Signed-off-by: default avatarPetr Machata <petrm@nvidia.com>
Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 6a4b02b8
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Showing with 209 additions and 589 deletions
drivers/net/ethernet/mellanox/mlxsw/reg.h
View file @ 725ff532
...@@ -7848,11 +7848,10 @@ static inline void mlxsw_reg_ralue_pack4(char *payload, ...@@ -7848,11 +7848,10 @@ static inline void mlxsw_reg_ralue_pack4(char *payload,
enum mlxsw_reg_ralxx_protocol protocol, enum mlxsw_reg_ralxx_protocol protocol,
enum mlxsw_reg_ralue_op op, enum mlxsw_reg_ralue_op op,
u16 virtual_router, u8 prefix_len, u16 virtual_router, u8 prefix_len,
u32 *dip) u32 dip)
{ {
mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len); mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
if (dip) mlxsw_reg_ralue_dip4_set(payload, dip);
mlxsw_reg_ralue_dip4_set(payload, *dip);
} }
static inline void mlxsw_reg_ralue_pack6(char *payload, static inline void mlxsw_reg_ralue_pack6(char *payload,
...@@ -7862,7 +7861,6 @@ static inline void mlxsw_reg_ralue_pack6(char *payload, ...@@ -7862,7 +7861,6 @@ static inline void mlxsw_reg_ralue_pack6(char *payload,
const void *dip) const void *dip)
{ {
mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len); mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
if (dip)
mlxsw_reg_ralue_dip6_memcpy_to(payload, dip); mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
} }
......
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
View file @ 725ff532
...@@ -443,65 +443,12 @@ struct mlxsw_sp_fib_entry_decap { ...@@ -443,65 +443,12 @@ struct mlxsw_sp_fib_entry_decap {
u32 tunnel_index; u32 tunnel_index;
}; };
static struct mlxsw_sp_fib_entry_priv *
mlxsw_sp_fib_entry_priv_create(const struct mlxsw_sp_router_ll_ops *ll_ops)
{
struct mlxsw_sp_fib_entry_priv *priv;
if (!ll_ops->fib_entry_priv_size)
/* No need to have priv */
return NULL;
priv = kzalloc(sizeof(*priv) + ll_ops->fib_entry_priv_size, GFP_KERNEL);
if (!priv)
return ERR_PTR(-ENOMEM);
refcount_set(&priv->refcnt, 1);
return priv;
}
static void
mlxsw_sp_fib_entry_priv_destroy(struct mlxsw_sp_fib_entry_priv *priv)
{
kfree(priv);
}
static void mlxsw_sp_fib_entry_priv_hold(struct mlxsw_sp_fib_entry_priv *priv)
{
refcount_inc(&priv->refcnt);
}
static void mlxsw_sp_fib_entry_priv_put(struct mlxsw_sp_fib_entry_priv *priv)
{
if (!priv || !refcount_dec_and_test(&priv->refcnt))
return;
mlxsw_sp_fib_entry_priv_destroy(priv);
}
static void mlxsw_sp_fib_entry_op_ctx_priv_hold(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry_priv *priv)
{
if (!priv)
return;
mlxsw_sp_fib_entry_priv_hold(priv);
list_add(&priv->list, &op_ctx->fib_entry_priv_list);
}
static void mlxsw_sp_fib_entry_op_ctx_priv_put_all(struct mlxsw_sp_fib_entry_op_ctx *op_ctx)
{
struct mlxsw_sp_fib_entry_priv *priv, *tmp;
list_for_each_entry_safe(priv, tmp, &op_ctx->fib_entry_priv_list, list)
mlxsw_sp_fib_entry_priv_put(priv);
INIT_LIST_HEAD(&op_ctx->fib_entry_priv_list);
}
struct mlxsw_sp_fib_entry { struct mlxsw_sp_fib_entry {
struct mlxsw_sp_fib_node *fib_node; struct mlxsw_sp_fib_node *fib_node;
enum mlxsw_sp_fib_entry_type type; enum mlxsw_sp_fib_entry_type type;
struct list_head nexthop_group_node; struct list_head nexthop_group_node;
struct mlxsw_sp_nexthop_group *nh_group; struct mlxsw_sp_nexthop_group *nh_group;
struct mlxsw_sp_fib_entry_decap decap; /* Valid for decap entries. */ struct mlxsw_sp_fib_entry_decap decap; /* Valid for decap entries. */
struct mlxsw_sp_fib_entry_priv *priv;
}; };
struct mlxsw_sp_fib4_entry { struct mlxsw_sp_fib4_entry {
...@@ -5768,14 +5715,13 @@ mlxsw_sp_fib_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp, ...@@ -5768,14 +5715,13 @@ mlxsw_sp_fib_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
static void static void
mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
switch (op) { switch (op) {
case MLXSW_SP_FIB_ENTRY_OP_WRITE: case MLXSW_REG_RALUE_OP_WRITE_WRITE:
case MLXSW_SP_FIB_ENTRY_OP_UPDATE:
mlxsw_sp_fib_entry_hw_flags_set(mlxsw_sp, fib_entry); mlxsw_sp_fib_entry_hw_flags_set(mlxsw_sp, fib_entry);
break; break;
case MLXSW_SP_FIB_ENTRY_OP_DELETE: case MLXSW_REG_RALUE_OP_WRITE_DELETE:
mlxsw_sp_fib_entry_hw_flags_clear(mlxsw_sp, fib_entry); mlxsw_sp_fib_entry_hw_flags_clear(mlxsw_sp, fib_entry);
break; break;
default: default:
...@@ -5783,140 +5729,39 @@ mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp, ...@@ -5783,140 +5729,39 @@ mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp,
} }
} }
struct mlxsw_sp_fib_entry_op_ctx_basic {
char ralue_pl[MLXSW_REG_RALUE_LEN];
};
static void static void
mlxsw_sp_router_ll_basic_fib_entry_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx, mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl,
enum mlxsw_sp_l3proto proto, const struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op, enum mlxsw_reg_ralue_op op)
u16 virtual_router, u8 prefix_len,
unsigned char *addr,
struct mlxsw_sp_fib_entry_priv *priv)
{ {
struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv; struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
enum mlxsw_reg_ralxx_protocol ralxx_proto; enum mlxsw_reg_ralxx_protocol proto;
char *ralue_pl = op_ctx_basic->ralue_pl; u32 *p_dip;
enum mlxsw_reg_ralue_op ralue_op;
ralxx_proto = (enum mlxsw_reg_ralxx_protocol) proto; proto = (enum mlxsw_reg_ralxx_protocol) fib->proto;
switch (op) { switch (fib->proto) {
case MLXSW_SP_FIB_ENTRY_OP_WRITE:
case MLXSW_SP_FIB_ENTRY_OP_UPDATE:
ralue_op = MLXSW_REG_RALUE_OP_WRITE_WRITE;
break;
case MLXSW_SP_FIB_ENTRY_OP_DELETE:
ralue_op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
break;
default:
WARN_ON_ONCE(1);
return;
}
switch (proto) {
case MLXSW_SP_L3_PROTO_IPV4: case MLXSW_SP_L3_PROTO_IPV4:
mlxsw_reg_ralue_pack4(ralue_pl, ralxx_proto, ralue_op, p_dip = (u32 *) fib_entry->fib_node->key.addr;
virtual_router, prefix_len, (u32 *) addr); mlxsw_reg_ralue_pack4(ralue_pl, proto, op, fib->vr->id,
fib_entry->fib_node->key.prefix_len,
*p_dip);
break; break;
case MLXSW_SP_L3_PROTO_IPV6: case MLXSW_SP_L3_PROTO_IPV6:
mlxsw_reg_ralue_pack6(ralue_pl, ralxx_proto, ralue_op, mlxsw_reg_ralue_pack6(ralue_pl, proto, op, fib->vr->id,
virtual_router, prefix_len, addr); fib_entry->fib_node->key.prefix_len,
fib_entry->fib_node->key.addr);
break; break;
} }
} }
static void
mlxsw_sp_router_ll_basic_fib_entry_act_remote_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
enum mlxsw_reg_ralue_trap_action trap_action,
u16 trap_id, u32 adjacency_index, u16 ecmp_size)
{
struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
mlxsw_reg_ralue_act_remote_pack(op_ctx_basic->ralue_pl, trap_action,
trap_id, adjacency_index, ecmp_size);
}
static void
mlxsw_sp_router_ll_basic_fib_entry_act_local_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
enum mlxsw_reg_ralue_trap_action trap_action,
u16 trap_id, u16 local_erif)
{
struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
mlxsw_reg_ralue_act_local_pack(op_ctx_basic->ralue_pl, trap_action,
trap_id, local_erif);
}
static void
mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx)
{
struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
mlxsw_reg_ralue_act_ip2me_pack(op_ctx_basic->ralue_pl);
}
static void
mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_tun_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
u32 tunnel_ptr)
{
struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
mlxsw_reg_ralue_act_ip2me_tun_pack(op_ctx_basic->ralue_pl, tunnel_ptr);
}
static int
mlxsw_sp_router_ll_basic_fib_entry_commit(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
bool *postponed_for_bulk)
{
struct mlxsw_sp_fib_entry_op_ctx_basic *op_ctx_basic = (void *) op_ctx->ll_priv;
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue),
op_ctx_basic->ralue_pl);
}
static bool
mlxsw_sp_router_ll_basic_fib_entry_is_committed(struct mlxsw_sp_fib_entry_priv *priv)
{
return true;
}
static void mlxsw_sp_fib_entry_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op)
{
struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
mlxsw_sp_fib_entry_op_ctx_priv_hold(op_ctx, fib_entry->priv);
fib->ll_ops->fib_entry_pack(op_ctx, fib->proto, op, fib->vr->id,
fib_entry->fib_node->key.prefix_len,
fib_entry->fib_node->key.addr,
fib_entry->priv);
}
static int mlxsw_sp_fib_entry_commit(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
const struct mlxsw_sp_router_ll_ops *ll_ops)
{
bool postponed_for_bulk = false;
int err;
err = ll_ops->fib_entry_commit(mlxsw_sp, op_ctx, &postponed_for_bulk);
if (!postponed_for_bulk)
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
return err;
}
static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group; struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group;
struct mlxsw_sp_nexthop_group_info *nhgi = nh_group->nhgi; struct mlxsw_sp_nexthop_group_info *nhgi = nh_group->nhgi;
char ralue_pl[MLXSW_REG_RALUE_LEN];
enum mlxsw_reg_ralue_trap_action trap_action; enum mlxsw_reg_ralue_trap_action trap_action;
u16 trap_id = 0; u16 trap_id = 0;
u32 adjacency_index = 0; u32 adjacency_index = 0;
...@@ -5939,20 +5784,19 @@ static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp, ...@@ -5939,20 +5784,19 @@ static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0; trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
} }
mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op); mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
ll_ops->fib_entry_act_remote_pack(op_ctx, trap_action, trap_id, mlxsw_reg_ralue_act_remote_pack(ralue_pl, trap_action, trap_id,
adjacency_index, ecmp_size); adjacency_index, ecmp_size);
return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
} }
static int mlxsw_sp_fib_entry_op_local(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_op_local(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
struct mlxsw_sp_rif *rif = fib_entry->nh_group->nhgi->nh_rif; struct mlxsw_sp_rif *rif = fib_entry->nh_group->nhgi->nh_rif;
enum mlxsw_reg_ralue_trap_action trap_action; enum mlxsw_reg_ralue_trap_action trap_action;
char ralue_pl[MLXSW_REG_RALUE_LEN];
u16 trap_id = 0; u16 trap_id = 0;
u16 rif_index = 0; u16 rif_index = 0;
...@@ -5964,64 +5808,61 @@ static int mlxsw_sp_fib_entry_op_local(struct mlxsw_sp *mlxsw_sp, ...@@ -5964,64 +5808,61 @@ static int mlxsw_sp_fib_entry_op_local(struct mlxsw_sp *mlxsw_sp,
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0; trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
} }
mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op); mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
ll_ops->fib_entry_act_local_pack(op_ctx, trap_action, trap_id, rif_index); mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id,
return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops); rif_index);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
} }
static int mlxsw_sp_fib_entry_op_trap(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_op_trap(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops; char ralue_pl[MLXSW_REG_RALUE_LEN];
mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op); mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
ll_ops->fib_entry_act_ip2me_pack(op_ctx); mlxsw_reg_ralue_act_ip2me_pack(ralue_pl);
return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
} }
static int mlxsw_sp_fib_entry_op_blackhole(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_op_blackhole(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
enum mlxsw_reg_ralue_trap_action trap_action; enum mlxsw_reg_ralue_trap_action trap_action;
char ralue_pl[MLXSW_REG_RALUE_LEN];
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR; trap_action = MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR;
mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op); mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
ll_ops->fib_entry_act_local_pack(op_ctx, trap_action, 0, 0); mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, 0, 0);
return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
} }
static int static int
mlxsw_sp_fib_entry_op_unreachable(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_fib_entry_op_unreachable(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
enum mlxsw_reg_ralue_trap_action trap_action; enum mlxsw_reg_ralue_trap_action trap_action;
char ralue_pl[MLXSW_REG_RALUE_LEN];
u16 trap_id; u16 trap_id;
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP; trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
trap_id = MLXSW_TRAP_ID_RTR_INGRESS1; trap_id = MLXSW_TRAP_ID_RTR_INGRESS1;
mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op); mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
ll_ops->fib_entry_act_local_pack(op_ctx, trap_action, trap_id, 0); mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id, 0);
return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
} }
static int static int
mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
struct mlxsw_sp_ipip_entry *ipip_entry = fib_entry->decap.ipip_entry; struct mlxsw_sp_ipip_entry *ipip_entry = fib_entry->decap.ipip_entry;
const struct mlxsw_sp_ipip_ops *ipip_ops; const struct mlxsw_sp_ipip_ops *ipip_ops;
char ralue_pl[MLXSW_REG_RALUE_LEN];
int err; int err;
if (WARN_ON(!ipip_entry)) if (WARN_ON(!ipip_entry))
...@@ -6033,55 +5874,54 @@ mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp, ...@@ -6033,55 +5874,54 @@ mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
if (err) if (err)
return err; return err;
mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op); mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
ll_ops->fib_entry_act_ip2me_tun_pack(op_ctx, mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl,
fib_entry->decap.tunnel_index); fib_entry->decap.tunnel_index);
return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
} }
static int mlxsw_sp_fib_entry_op_nve_decap(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_op_nve_decap(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops; char ralue_pl[MLXSW_REG_RALUE_LEN];
mlxsw_sp_fib_entry_pack(op_ctx, fib_entry, op); mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
ll_ops->fib_entry_act_ip2me_tun_pack(op_ctx, mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl,
fib_entry->decap.tunnel_index); fib_entry->decap.tunnel_index);
return mlxsw_sp_fib_entry_commit(mlxsw_sp, op_ctx, ll_ops); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
} }
static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp, static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
switch (fib_entry->type) { switch (fib_entry->type) {
case MLXSW_SP_FIB_ENTRY_TYPE_REMOTE: case MLXSW_SP_FIB_ENTRY_TYPE_REMOTE:
return mlxsw_sp_fib_entry_op_remote(mlxsw_sp, op_ctx, fib_entry, op); return mlxsw_sp_fib_entry_op_remote(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL: case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL:
return mlxsw_sp_fib_entry_op_local(mlxsw_sp, op_ctx, fib_entry, op); return mlxsw_sp_fib_entry_op_local(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_TRAP: case MLXSW_SP_FIB_ENTRY_TYPE_TRAP:
return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, op_ctx, fib_entry, op); return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE: case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE:
return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, op_ctx, fib_entry, op); return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE: case MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE:
return mlxsw_sp_fib_entry_op_unreachable(mlxsw_sp, op_ctx, fib_entry, op); return mlxsw_sp_fib_entry_op_unreachable(mlxsw_sp, fib_entry,
op);
case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP: case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp, op_ctx, fib_entry, op); return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp,
fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP: case MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP:
return mlxsw_sp_fib_entry_op_nve_decap(mlxsw_sp, op_ctx, fib_entry, op); return mlxsw_sp_fib_entry_op_nve_decap(mlxsw_sp, fib_entry, op);
} }
return -EINVAL; return -EINVAL;
} }
static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry, struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op) enum mlxsw_reg_ralue_op op)
{ {
int err = __mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry, op); int err = __mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op);
if (err) if (err)
return err; return err;
...@@ -6091,35 +5931,18 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp, ...@@ -6091,35 +5931,18 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
return err; return err;
} }
static int __mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
bool is_new)
{
return mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry,
is_new ? MLXSW_SP_FIB_ENTRY_OP_WRITE :
MLXSW_SP_FIB_ENTRY_OP_UPDATE);
}
static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry) struct mlxsw_sp_fib_entry *fib_entry)
{ {
struct mlxsw_sp_fib_entry_op_ctx *op_ctx = mlxsw_sp->router->ll_op_ctx; return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
MLXSW_REG_RALUE_OP_WRITE_WRITE);
mlxsw_sp_fib_entry_op_ctx_clear(op_ctx);
return __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry, false);
} }
static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry) struct mlxsw_sp_fib_entry *fib_entry)
{ {
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops; return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
MLXSW_REG_RALUE_OP_WRITE_DELETE);
if (!ll_ops->fib_entry_is_committed(fib_entry->priv))
return 0;
return mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry,
MLXSW_SP_FIB_ENTRY_OP_DELETE);
} }
static int static int
...@@ -6214,12 +6037,6 @@ mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp, ...@@ -6214,12 +6037,6 @@ mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp,
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
fib_entry = &fib4_entry->common; fib_entry = &fib4_entry->common;
fib_entry->priv = mlxsw_sp_fib_entry_priv_create(fib_node->fib->ll_ops);
if (IS_ERR(fib_entry->priv)) {
err = PTR_ERR(fib_entry->priv);
goto err_fib_entry_priv_create;
}
err = mlxsw_sp_nexthop4_group_get(mlxsw_sp, fib_entry, fen_info->fi); err = mlxsw_sp_nexthop4_group_get(mlxsw_sp, fib_entry, fen_info->fi);
if (err) if (err)
goto err_nexthop4_group_get; goto err_nexthop4_group_get;
...@@ -6248,8 +6065,6 @@ mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp, ...@@ -6248,8 +6065,6 @@ mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp,
err_nexthop_group_vr_link: err_nexthop_group_vr_link:
mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common); mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common);
err_nexthop4_group_get: err_nexthop4_group_get:
mlxsw_sp_fib_entry_priv_put(fib_entry->priv);
err_fib_entry_priv_create:
kfree(fib4_entry); kfree(fib4_entry);
return ERR_PTR(err); return ERR_PTR(err);
} }
...@@ -6264,7 +6079,6 @@ static void mlxsw_sp_fib4_entry_destroy(struct mlxsw_sp *mlxsw_sp, ...@@ -6264,7 +6079,6 @@ static void mlxsw_sp_fib4_entry_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop_group_vr_unlink(fib4_entry->common.nh_group, mlxsw_sp_nexthop_group_vr_unlink(fib4_entry->common.nh_group,
fib_node->fib); fib_node->fib);
mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common); mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common);
mlxsw_sp_fib_entry_priv_put(fib4_entry->common.priv);
kfree(fib4_entry); kfree(fib4_entry);
} }
...@@ -6502,16 +6316,14 @@ static void mlxsw_sp_fib_node_put(struct mlxsw_sp *mlxsw_sp, ...@@ -6502,16 +6316,14 @@ static void mlxsw_sp_fib_node_put(struct mlxsw_sp *mlxsw_sp,
} }
static int mlxsw_sp_fib_node_entry_link(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_node_entry_link(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry) struct mlxsw_sp_fib_entry *fib_entry)
{ {
struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node; struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
bool is_new = !fib_node->fib_entry;
int err; int err;
fib_node->fib_entry = fib_entry; fib_node->fib_entry = fib_entry;
err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, fib_entry, is_new); err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
if (err) if (err)
goto err_fib_entry_update; goto err_fib_entry_update;
...@@ -6522,25 +6334,14 @@ static int mlxsw_sp_fib_node_entry_link(struct mlxsw_sp *mlxsw_sp, ...@@ -6522,25 +6334,14 @@ static int mlxsw_sp_fib_node_entry_link(struct mlxsw_sp *mlxsw_sp,
return err; return err;
} }
static int __mlxsw_sp_fib_node_entry_unlink(struct mlxsw_sp *mlxsw_sp, static void
struct mlxsw_sp_fib_entry_op_ctx *op_ctx, mlxsw_sp_fib_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry) struct mlxsw_sp_fib_entry *fib_entry)
{ {
struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node; struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
int err;
err = mlxsw_sp_fib_entry_del(mlxsw_sp, op_ctx, fib_entry); mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
fib_node->fib_entry = NULL; fib_node->fib_entry = NULL;
return err;
}
static void mlxsw_sp_fib_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_fib_entry_op_ctx *op_ctx = mlxsw_sp->router->ll_op_ctx;
mlxsw_sp_fib_entry_op_ctx_clear(op_ctx);
__mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, op_ctx, fib_entry);
} }
static bool mlxsw_sp_fib4_allow_replace(struct mlxsw_sp_fib4_entry *fib4_entry) static bool mlxsw_sp_fib4_allow_replace(struct mlxsw_sp_fib4_entry *fib4_entry)
...@@ -6562,7 +6363,6 @@ static bool mlxsw_sp_fib4_allow_replace(struct mlxsw_sp_fib4_entry *fib4_entry) ...@@ -6562,7 +6363,6 @@ static bool mlxsw_sp_fib4_allow_replace(struct mlxsw_sp_fib4_entry *fib4_entry)
static int static int
mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
const struct fib_entry_notifier_info *fen_info) const struct fib_entry_notifier_info *fen_info)
{ {
struct mlxsw_sp_fib4_entry *fib4_entry, *fib4_replaced; struct mlxsw_sp_fib4_entry *fib4_entry, *fib4_replaced;
...@@ -6597,7 +6397,7 @@ mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp, ...@@ -6597,7 +6397,7 @@ mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp,
} }
replaced = fib_node->fib_entry; replaced = fib_node->fib_entry;
err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, op_ctx, &fib4_entry->common); err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, &fib4_entry->common);
if (err) { if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to link FIB entry to node\n"); dev_warn(mlxsw_sp->bus_info->dev, "Failed to link FIB entry to node\n");
goto err_fib_node_entry_link; goto err_fib_node_entry_link;
...@@ -6622,23 +6422,20 @@ mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp, ...@@ -6622,23 +6422,20 @@ mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp,
return err; return err;
} }
static int mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct fib_entry_notifier_info *fen_info) struct fib_entry_notifier_info *fen_info)
{ {
struct mlxsw_sp_fib4_entry *fib4_entry; struct mlxsw_sp_fib4_entry *fib4_entry;
struct mlxsw_sp_fib_node *fib_node; struct mlxsw_sp_fib_node *fib_node;
int err;
fib4_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info); fib4_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
if (!fib4_entry) if (!fib4_entry)
return 0; return;
fib_node = fib4_entry->common.fib_node; fib_node = fib4_entry->common.fib_node;
err = __mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, op_ctx, &fib4_entry->common); mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, &fib4_entry->common);
mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry); mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node); mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
return err;
} }
static bool mlxsw_sp_fib6_rt_should_ignore(const struct fib6_info *rt) static bool mlxsw_sp_fib6_rt_should_ignore(const struct fib6_info *rt)
...@@ -6936,8 +6733,8 @@ static void mlxsw_sp_nexthop6_group_put(struct mlxsw_sp *mlxsw_sp, ...@@ -6936,8 +6733,8 @@ static void mlxsw_sp_nexthop6_group_put(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop6_group_destroy(mlxsw_sp, nh_grp); mlxsw_sp_nexthop6_group_destroy(mlxsw_sp, nh_grp);
} }
static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp, static int
struct mlxsw_sp_fib_entry_op_ctx *op_ctx, mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib6_entry *fib6_entry) struct mlxsw_sp_fib6_entry *fib6_entry)
{ {
struct mlxsw_sp_nexthop_group *old_nh_grp = fib6_entry->common.nh_group; struct mlxsw_sp_nexthop_group *old_nh_grp = fib6_entry->common.nh_group;
...@@ -6961,8 +6758,7 @@ static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp, ...@@ -6961,8 +6758,7 @@ static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
* currently associated with it in the device's table is that * currently associated with it in the device's table is that
* of the old group. Start using the new one instead. * of the old group. Start using the new one instead.
*/ */
err = __mlxsw_sp_fib_entry_update(mlxsw_sp, op_ctx, err = mlxsw_sp_fib_entry_update(mlxsw_sp, &fib6_entry->common);
&fib6_entry->common, false);
if (err) if (err)
goto err_fib_entry_update; goto err_fib_entry_update;
...@@ -6986,7 +6782,6 @@ static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp, ...@@ -6986,7 +6782,6 @@ static int mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
static int static int
mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib6_entry *fib6_entry, struct mlxsw_sp_fib6_entry *fib6_entry,
struct fib6_info **rt_arr, unsigned int nrt6) struct fib6_info **rt_arr, unsigned int nrt6)
{ {
...@@ -7004,7 +6799,7 @@ mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp, ...@@ -7004,7 +6799,7 @@ mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
fib6_entry->nrt6++; fib6_entry->nrt6++;
} }
err = mlxsw_sp_nexthop6_group_update(mlxsw_sp, op_ctx, fib6_entry); err = mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
if (err) if (err)
goto err_rt6_unwind; goto err_rt6_unwind;
...@@ -7023,7 +6818,6 @@ mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp, ...@@ -7023,7 +6818,6 @@ mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
static void static void
mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib6_entry *fib6_entry, struct mlxsw_sp_fib6_entry *fib6_entry,
struct fib6_info **rt_arr, unsigned int nrt6) struct fib6_info **rt_arr, unsigned int nrt6)
{ {
...@@ -7041,7 +6835,7 @@ mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp, ...@@ -7041,7 +6835,7 @@ mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rt6_destroy(mlxsw_sp_rt6); mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
} }
mlxsw_sp_nexthop6_group_update(mlxsw_sp, op_ctx, fib6_entry); mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
} }
static int static int
...@@ -7127,12 +6921,6 @@ mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp, ...@@ -7127,12 +6921,6 @@ mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp,
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
fib_entry = &fib6_entry->common; fib_entry = &fib6_entry->common;
fib_entry->priv = mlxsw_sp_fib_entry_priv_create(fib_node->fib->ll_ops);
if (IS_ERR(fib_entry->priv)) {
err = PTR_ERR(fib_entry->priv);
goto err_fib_entry_priv_create;
}
INIT_LIST_HEAD(&fib6_entry->rt6_list); INIT_LIST_HEAD(&fib6_entry->rt6_list);
for (i = 0; i < nrt6; i++) { for (i = 0; i < nrt6; i++) {
...@@ -7174,8 +6962,6 @@ mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp, ...@@ -7174,8 +6962,6 @@ mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp,
list_del(&mlxsw_sp_rt6->list); list_del(&mlxsw_sp_rt6->list);
mlxsw_sp_rt6_destroy(mlxsw_sp_rt6); mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
} }
mlxsw_sp_fib_entry_priv_put(fib_entry->priv);
err_fib_entry_priv_create:
kfree(fib6_entry); kfree(fib6_entry);
return ERR_PTR(err); return ERR_PTR(err);
} }
...@@ -7198,7 +6984,6 @@ static void mlxsw_sp_fib6_entry_destroy(struct mlxsw_sp *mlxsw_sp, ...@@ -7198,7 +6984,6 @@ static void mlxsw_sp_fib6_entry_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop6_group_put(mlxsw_sp, &fib6_entry->common); mlxsw_sp_nexthop6_group_put(mlxsw_sp, &fib6_entry->common);
mlxsw_sp_fib6_entry_rt_destroy_all(fib6_entry); mlxsw_sp_fib6_entry_rt_destroy_all(fib6_entry);
WARN_ON(fib6_entry->nrt6); WARN_ON(fib6_entry->nrt6);
mlxsw_sp_fib_entry_priv_put(fib6_entry->common.priv);
kfree(fib6_entry); kfree(fib6_entry);
} }
...@@ -7256,8 +7041,8 @@ static bool mlxsw_sp_fib6_allow_replace(struct mlxsw_sp_fib6_entry *fib6_entry) ...@@ -7256,8 +7041,8 @@ static bool mlxsw_sp_fib6_allow_replace(struct mlxsw_sp_fib6_entry *fib6_entry)
} }
static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx, struct fib6_info **rt_arr,
struct fib6_info **rt_arr, unsigned int nrt6) unsigned int nrt6)
{ {
struct mlxsw_sp_fib6_entry *fib6_entry, *fib6_replaced; struct mlxsw_sp_fib6_entry *fib6_entry, *fib6_replaced;
struct mlxsw_sp_fib_entry *replaced; struct mlxsw_sp_fib_entry *replaced;
...@@ -7296,7 +7081,7 @@ static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp, ...@@ -7296,7 +7081,7 @@ static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp,
} }
replaced = fib_node->fib_entry; replaced = fib_node->fib_entry;
err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, op_ctx, &fib6_entry->common); err = mlxsw_sp_fib_node_entry_link(mlxsw_sp, &fib6_entry->common);
if (err) if (err)
goto err_fib_node_entry_link; goto err_fib_node_entry_link;
...@@ -7320,8 +7105,8 @@ static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp, ...@@ -7320,8 +7105,8 @@ static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp,
} }
static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx, struct fib6_info **rt_arr,
struct fib6_info **rt_arr, unsigned int nrt6) unsigned int nrt6)
{ {
struct mlxsw_sp_fib6_entry *fib6_entry; struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node; struct mlxsw_sp_fib_node *fib_node;
...@@ -7349,7 +7134,8 @@ static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp, ...@@ -7349,7 +7134,8 @@ static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp,
fib6_entry = container_of(fib_node->fib_entry, fib6_entry = container_of(fib_node->fib_entry,
struct mlxsw_sp_fib6_entry, common); struct mlxsw_sp_fib6_entry, common);
err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, op_ctx, fib6_entry, rt_arr, nrt6); err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry, rt_arr,
nrt6);
if (err) if (err)
goto err_fib6_entry_nexthop_add; goto err_fib6_entry_nexthop_add;
...@@ -7360,17 +7146,16 @@ static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp, ...@@ -7360,17 +7146,16 @@ static int mlxsw_sp_router_fib6_append(struct mlxsw_sp *mlxsw_sp,
return err; return err;
} }
static int mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx, struct fib6_info **rt_arr,
struct fib6_info **rt_arr, unsigned int nrt6) unsigned int nrt6)
{ {
struct mlxsw_sp_fib6_entry *fib6_entry; struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node; struct mlxsw_sp_fib_node *fib_node;
struct fib6_info *rt = rt_arr[0]; struct fib6_info *rt = rt_arr[0];
int err;
if (mlxsw_sp_fib6_rt_should_ignore(rt)) if (mlxsw_sp_fib6_rt_should_ignore(rt))
return 0; return;
/* Multipath routes are first added to the FIB trie and only then /* Multipath routes are first added to the FIB trie and only then
* notified. If we vetoed the addition, we will get a delete * notified. If we vetoed the addition, we will get a delete
...@@ -7379,22 +7164,22 @@ static int mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp, ...@@ -7379,22 +7164,22 @@ static int mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
*/ */
fib6_entry = mlxsw_sp_fib6_entry_lookup(mlxsw_sp, rt); fib6_entry = mlxsw_sp_fib6_entry_lookup(mlxsw_sp, rt);
if (!fib6_entry) if (!fib6_entry)
return 0; return;
/* If not all the nexthops are deleted, then only reduce the nexthop /* If not all the nexthops are deleted, then only reduce the nexthop
* group. * group.
*/ */
if (nrt6 != fib6_entry->nrt6) { if (nrt6 != fib6_entry->nrt6) {
mlxsw_sp_fib6_entry_nexthop_del(mlxsw_sp, op_ctx, fib6_entry, rt_arr, nrt6); mlxsw_sp_fib6_entry_nexthop_del(mlxsw_sp, fib6_entry, rt_arr,
return 0; nrt6);
return;
} }
fib_node = fib6_entry->common.fib_node; fib_node = fib6_entry->common.fib_node;
err = __mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, op_ctx, &fib6_entry->common); mlxsw_sp_fib_node_entry_unlink(mlxsw_sp, &fib6_entry->common);
mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry); mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
mlxsw_sp_fib_node_put(mlxsw_sp, fib_node); mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
return err;
} }
static struct mlxsw_sp_mr_table * static struct mlxsw_sp_mr_table *
...@@ -7547,15 +7332,15 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp) ...@@ -7547,15 +7332,15 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
} }
} }
struct mlxsw_sp_fib6_event { struct mlxsw_sp_fib6_event_work {
struct fib6_info **rt_arr; struct fib6_info **rt_arr;
unsigned int nrt6; unsigned int nrt6;
}; };
struct mlxsw_sp_fib_event { struct mlxsw_sp_fib_event_work {
struct list_head list; /* node in fib queue */ struct work_struct work;
union { union {
struct mlxsw_sp_fib6_event fib6_event; struct mlxsw_sp_fib6_event_work fib6_work;
struct fib_entry_notifier_info fen_info; struct fib_entry_notifier_info fen_info;
struct fib_rule_notifier_info fr_info; struct fib_rule_notifier_info fr_info;
struct fib_nh_notifier_info fnh_info; struct fib_nh_notifier_info fnh_info;
...@@ -7564,11 +7349,10 @@ struct mlxsw_sp_fib_event { ...@@ -7564,11 +7349,10 @@ struct mlxsw_sp_fib_event {
}; };
struct mlxsw_sp *mlxsw_sp; struct mlxsw_sp *mlxsw_sp;
unsigned long event; unsigned long event;
int family;
}; };
static int static int
mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event, mlxsw_sp_router_fib6_work_init(struct mlxsw_sp_fib6_event_work *fib6_work,
struct fib6_entry_notifier_info *fen6_info) struct fib6_entry_notifier_info *fen6_info)
{ {
struct fib6_info *rt = fen6_info->rt; struct fib6_info *rt = fen6_info->rt;
...@@ -7583,8 +7367,8 @@ mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event, ...@@ -7583,8 +7367,8 @@ mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event,
if (!rt_arr) if (!rt_arr)
return -ENOMEM; return -ENOMEM;
fib6_event->rt_arr = rt_arr; fib6_work->rt_arr = rt_arr;
fib6_event->nrt6 = nrt6; fib6_work->nrt6 = nrt6;
rt_arr[0] = rt; rt_arr[0] = rt;
fib6_info_hold(rt); fib6_info_hold(rt);
...@@ -7606,240 +7390,181 @@ mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event, ...@@ -7606,240 +7390,181 @@ mlxsw_sp_router_fib6_event_init(struct mlxsw_sp_fib6_event *fib6_event,
} }
static void static void
mlxsw_sp_router_fib6_event_fini(struct mlxsw_sp_fib6_event *fib6_event) mlxsw_sp_router_fib6_work_fini(struct mlxsw_sp_fib6_event_work *fib6_work)
{ {
int i; int i;
for (i = 0; i < fib6_event->nrt6; i++) for (i = 0; i < fib6_work->nrt6; i++)
mlxsw_sp_rt6_release(fib6_event->rt_arr[i]); mlxsw_sp_rt6_release(fib6_work->rt_arr[i]);
kfree(fib6_event->rt_arr); kfree(fib6_work->rt_arr);
} }
static void mlxsw_sp_router_fib4_event_process(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_event *fib_event)
{ {
struct mlxsw_sp_fib_event_work *fib_work =
container_of(work, struct mlxsw_sp_fib_event_work, work);
struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
int err; int err;
mutex_lock(&mlxsw_sp->router->lock);
mlxsw_sp_span_respin(mlxsw_sp); mlxsw_sp_span_respin(mlxsw_sp);
switch (fib_event->event) { switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_REPLACE:
err = mlxsw_sp_router_fib4_replace(mlxsw_sp, op_ctx, &fib_event->fen_info); err = mlxsw_sp_router_fib4_replace(mlxsw_sp,
&fib_work->fen_info);
if (err) { if (err) {
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
dev_warn(mlxsw_sp->bus_info->dev, "FIB replace failed.\n"); dev_warn(mlxsw_sp->bus_info->dev, "FIB replace failed.\n");
mlxsw_sp_fib4_offload_failed_flag_set(mlxsw_sp, mlxsw_sp_fib4_offload_failed_flag_set(mlxsw_sp,
&fib_event->fen_info); &fib_work->fen_info);
} }
fib_info_put(fib_event->fen_info.fi); fib_info_put(fib_work->fen_info.fi);
break; break;
case FIB_EVENT_ENTRY_DEL: case FIB_EVENT_ENTRY_DEL:
err = mlxsw_sp_router_fib4_del(mlxsw_sp, op_ctx, &fib_event->fen_info); mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info);
if (err) fib_info_put(fib_work->fen_info.fi);
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
fib_info_put(fib_event->fen_info.fi);
break; break;
case FIB_EVENT_NH_ADD: case FIB_EVENT_NH_ADD:
case FIB_EVENT_NH_DEL: case FIB_EVENT_NH_DEL:
mlxsw_sp_nexthop4_event(mlxsw_sp, fib_event->event, fib_event->fnh_info.fib_nh); mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
fib_info_put(fib_event->fnh_info.fib_nh->nh_parent); fib_work->fnh_info.fib_nh);
fib_info_put(fib_work->fnh_info.fib_nh->nh_parent);
break; break;
} }
mutex_unlock(&mlxsw_sp->router->lock);
kfree(fib_work);
} }
static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_event *fib_event)
{ {
struct mlxsw_sp_fib6_event *fib6_event = &fib_event->fib6_event; struct mlxsw_sp_fib_event_work *fib_work =
container_of(work, struct mlxsw_sp_fib_event_work, work);
struct mlxsw_sp_fib6_event_work *fib6_work = &fib_work->fib6_work;
struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
int err; int err;
mutex_lock(&mlxsw_sp->router->lock);
mlxsw_sp_span_respin(mlxsw_sp); mlxsw_sp_span_respin(mlxsw_sp);
switch (fib_event->event) { switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_REPLACE:
err = mlxsw_sp_router_fib6_replace(mlxsw_sp, op_ctx, fib_event->fib6_event.rt_arr, err = mlxsw_sp_router_fib6_replace(mlxsw_sp,
fib_event->fib6_event.nrt6); fib6_work->rt_arr,
fib6_work->nrt6);
if (err) { if (err) {
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
dev_warn(mlxsw_sp->bus_info->dev, "FIB replace failed.\n"); dev_warn(mlxsw_sp->bus_info->dev, "FIB replace failed.\n");
mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp, mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
fib6_event->rt_arr, fib6_work->rt_arr,
fib6_event->nrt6); fib6_work->nrt6);
} }
mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event); mlxsw_sp_router_fib6_work_fini(fib6_work);
break; break;
case FIB_EVENT_ENTRY_APPEND: case FIB_EVENT_ENTRY_APPEND:
err = mlxsw_sp_router_fib6_append(mlxsw_sp, op_ctx, fib_event->fib6_event.rt_arr, err = mlxsw_sp_router_fib6_append(mlxsw_sp,
fib_event->fib6_event.nrt6); fib6_work->rt_arr,
fib6_work->nrt6);
if (err) { if (err) {
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
dev_warn(mlxsw_sp->bus_info->dev, "FIB append failed.\n"); dev_warn(mlxsw_sp->bus_info->dev, "FIB append failed.\n");
mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp, mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
fib6_event->rt_arr, fib6_work->rt_arr,
fib6_event->nrt6); fib6_work->nrt6);
} }
mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event); mlxsw_sp_router_fib6_work_fini(fib6_work);
break; break;
case FIB_EVENT_ENTRY_DEL: case FIB_EVENT_ENTRY_DEL:
err = mlxsw_sp_router_fib6_del(mlxsw_sp, op_ctx, fib_event->fib6_event.rt_arr, mlxsw_sp_router_fib6_del(mlxsw_sp,
fib_event->fib6_event.nrt6); fib6_work->rt_arr,
if (err) fib6_work->nrt6);
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx); mlxsw_sp_router_fib6_work_fini(fib6_work);
mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
break; break;
} }
mutex_unlock(&mlxsw_sp->router->lock);
kfree(fib_work);
} }
static void mlxsw_sp_router_fibmr_event_process(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
struct mlxsw_sp_fib_event *fib_event)
{ {
struct mlxsw_sp_fib_event_work *fib_work =
container_of(work, struct mlxsw_sp_fib_event_work, work);
struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
bool replace; bool replace;
int err; int err;
rtnl_lock(); rtnl_lock();
mutex_lock(&mlxsw_sp->router->lock); mutex_lock(&mlxsw_sp->router->lock);
switch (fib_event->event) { switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_ADD: case FIB_EVENT_ENTRY_ADD:
replace = fib_event->event == FIB_EVENT_ENTRY_REPLACE; replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
err = mlxsw_sp_router_fibmr_add(mlxsw_sp, &fib_event->men_info, replace); err = mlxsw_sp_router_fibmr_add(mlxsw_sp, &fib_work->men_info,
replace);
if (err) if (err)
dev_warn(mlxsw_sp->bus_info->dev, "MR entry add failed.\n"); dev_warn(mlxsw_sp->bus_info->dev, "MR entry add failed.\n");
mr_cache_put(fib_event->men_info.mfc); mr_cache_put(fib_work->men_info.mfc);
break; break;
case FIB_EVENT_ENTRY_DEL: case FIB_EVENT_ENTRY_DEL:
mlxsw_sp_router_fibmr_del(mlxsw_sp, &fib_event->men_info); mlxsw_sp_router_fibmr_del(mlxsw_sp, &fib_work->men_info);
mr_cache_put(fib_event->men_info.mfc); mr_cache_put(fib_work->men_info.mfc);
break; break;
case FIB_EVENT_VIF_ADD: case FIB_EVENT_VIF_ADD:
err = mlxsw_sp_router_fibmr_vif_add(mlxsw_sp, err = mlxsw_sp_router_fibmr_vif_add(mlxsw_sp,
&fib_event->ven_info); &fib_work->ven_info);
if (err) if (err)
dev_warn(mlxsw_sp->bus_info->dev, "MR VIF add failed.\n"); dev_warn(mlxsw_sp->bus_info->dev, "MR VIF add failed.\n");
dev_put(fib_event->ven_info.dev); dev_put(fib_work->ven_info.dev);
break; break;
case FIB_EVENT_VIF_DEL: case FIB_EVENT_VIF_DEL:
mlxsw_sp_router_fibmr_vif_del(mlxsw_sp, &fib_event->ven_info); mlxsw_sp_router_fibmr_vif_del(mlxsw_sp,
dev_put(fib_event->ven_info.dev); &fib_work->ven_info);
dev_put(fib_work->ven_info.dev);
break; break;
} }
mutex_unlock(&mlxsw_sp->router->lock); mutex_unlock(&mlxsw_sp->router->lock);
rtnl_unlock(); rtnl_unlock();
kfree(fib_work);
} }
static void mlxsw_sp_router_fib_event_work(struct work_struct *work) static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work,
{
struct mlxsw_sp_router *router = container_of(work, struct mlxsw_sp_router, fib_event_work);
struct mlxsw_sp_fib_entry_op_ctx *op_ctx = router->ll_op_ctx;
struct mlxsw_sp *mlxsw_sp = router->mlxsw_sp;
struct mlxsw_sp_fib_event *next_fib_event;
struct mlxsw_sp_fib_event *fib_event;
int last_family = AF_UNSPEC;
LIST_HEAD(fib_event_queue);
spin_lock_bh(&router->fib_event_queue_lock);
list_splice_init(&router->fib_event_queue, &fib_event_queue);
spin_unlock_bh(&router->fib_event_queue_lock);
/* Router lock is held here to make sure per-instance
* operation context is not used in between FIB4/6 events
* processing.
*/
mutex_lock(&router->lock);
mlxsw_sp_fib_entry_op_ctx_clear(op_ctx);
list_for_each_entry_safe(fib_event, next_fib_event,
&fib_event_queue, list) {
/* Check if the next entry in the queue exists and it is
* of the same type (family and event) as the currect one.
* In that case it is permitted to do the bulking
* of multiple FIB entries to a single register write.
*/
op_ctx->bulk_ok = !list_is_last(&fib_event->list, &fib_event_queue) &&
fib_event->family == next_fib_event->family &&
fib_event->event == next_fib_event->event;
/* In case family of this and the previous entry are different, context
* reinitialization is going to be needed now, indicate that.
* Note that since last_family is initialized to AF_UNSPEC, this is always
* going to happen for the first entry processed in the work.
*/
if (fib_event->family != last_family)
op_ctx->initialized = false;
switch (fib_event->family) {
case AF_INET:
mlxsw_sp_router_fib4_event_process(mlxsw_sp, op_ctx,
fib_event);
break;
case AF_INET6:
mlxsw_sp_router_fib6_event_process(mlxsw_sp, op_ctx,
fib_event);
break;
case RTNL_FAMILY_IP6MR:
case RTNL_FAMILY_IPMR:
/* Unlock here as inside FIBMR the lock is taken again
* under RTNL. The per-instance operation context
* is not used by FIBMR.
*/
mutex_unlock(&router->lock);
mlxsw_sp_router_fibmr_event_process(mlxsw_sp,
fib_event);
mutex_lock(&router->lock);
break;
default:
WARN_ON_ONCE(1);
}
last_family = fib_event->family;
kfree(fib_event);
cond_resched();
}
WARN_ON_ONCE(!list_empty(&router->ll_op_ctx->fib_entry_priv_list));
mutex_unlock(&router->lock);
}
static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event *fib_event,
struct fib_notifier_info *info) struct fib_notifier_info *info)
{ {
struct fib_entry_notifier_info *fen_info; struct fib_entry_notifier_info *fen_info;
struct fib_nh_notifier_info *fnh_info; struct fib_nh_notifier_info *fnh_info;
switch (fib_event->event) { switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_DEL: case FIB_EVENT_ENTRY_DEL:
fen_info = container_of(info, struct fib_entry_notifier_info, fen_info = container_of(info, struct fib_entry_notifier_info,
info); info);
fib_event->fen_info = *fen_info; fib_work->fen_info = *fen_info;
/* Take reference on fib_info to prevent it from being /* Take reference on fib_info to prevent it from being
* freed while event is queued. Release it afterwards. * freed while work is queued. Release it afterwards.
*/ */
fib_info_hold(fib_event->fen_info.fi); fib_info_hold(fib_work->fen_info.fi);
break; break;
case FIB_EVENT_NH_ADD: case FIB_EVENT_NH_ADD:
case FIB_EVENT_NH_DEL: case FIB_EVENT_NH_DEL:
fnh_info = container_of(info, struct fib_nh_notifier_info, fnh_info = container_of(info, struct fib_nh_notifier_info,
info); info);
fib_event->fnh_info = *fnh_info; fib_work->fnh_info = *fnh_info;
fib_info_hold(fib_event->fnh_info.fib_nh->nh_parent); fib_info_hold(fib_work->fnh_info.fib_nh->nh_parent);
break; break;
} }
} }
static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event *fib_event, static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
struct fib_notifier_info *info) struct fib_notifier_info *info)
{ {
struct fib6_entry_notifier_info *fen6_info; struct fib6_entry_notifier_info *fen6_info;
int err; int err;
switch (fib_event->event) { switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_APPEND: case FIB_EVENT_ENTRY_APPEND:
case FIB_EVENT_ENTRY_DEL: case FIB_EVENT_ENTRY_DEL:
fen6_info = container_of(info, struct fib6_entry_notifier_info, fen6_info = container_of(info, struct fib6_entry_notifier_info,
info); info);
err = mlxsw_sp_router_fib6_event_init(&fib_event->fib6_event, err = mlxsw_sp_router_fib6_work_init(&fib_work->fib6_work,
fen6_info); fen6_info);
if (err) if (err)
return err; return err;
...@@ -7850,20 +7575,20 @@ static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event *fib_event, ...@@ -7850,20 +7575,20 @@ static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event *fib_event,
} }
static void static void
mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event *fib_event, mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event_work *fib_work,
struct fib_notifier_info *info) struct fib_notifier_info *info)
{ {
switch (fib_event->event) { switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_ADD: case FIB_EVENT_ENTRY_ADD:
case FIB_EVENT_ENTRY_DEL: case FIB_EVENT_ENTRY_DEL:
memcpy(&fib_event->men_info, info, sizeof(fib_event->men_info)); memcpy(&fib_work->men_info, info, sizeof(fib_work->men_info));
mr_cache_hold(fib_event->men_info.mfc); mr_cache_hold(fib_work->men_info.mfc);
break; break;
case FIB_EVENT_VIF_ADD: case FIB_EVENT_VIF_ADD:
case FIB_EVENT_VIF_DEL: case FIB_EVENT_VIF_DEL:
memcpy(&fib_event->ven_info, info, sizeof(fib_event->ven_info)); memcpy(&fib_work->ven_info, info, sizeof(fib_work->ven_info));
dev_hold(fib_event->ven_info.dev); dev_hold(fib_work->ven_info.dev);
break; break;
} }
} }
...@@ -7917,7 +7642,7 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event, ...@@ -7917,7 +7642,7 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event,
static int mlxsw_sp_router_fib_event(struct notifier_block *nb, static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
unsigned long event, void *ptr) unsigned long event, void *ptr)
{ {
struct mlxsw_sp_fib_event *fib_event; struct mlxsw_sp_fib_event_work *fib_work;
struct fib_notifier_info *info = ptr; struct fib_notifier_info *info = ptr;
struct mlxsw_sp_router *router; struct mlxsw_sp_router *router;
int err; int err;
...@@ -7949,39 +7674,37 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, ...@@ -7949,39 +7674,37 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
break; break;
} }
fib_event = kzalloc(sizeof(*fib_event), GFP_ATOMIC); fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);
if (!fib_event) if (!fib_work)
return NOTIFY_BAD; return NOTIFY_BAD;
fib_event->mlxsw_sp = router->mlxsw_sp; fib_work->mlxsw_sp = router->mlxsw_sp;
fib_event->event = event; fib_work->event = event;
fib_event->family = info->family;
switch (info->family) { switch (info->family) {
case AF_INET: case AF_INET:
mlxsw_sp_router_fib4_event(fib_event, info); INIT_WORK(&fib_work->work, mlxsw_sp_router_fib4_event_work);
mlxsw_sp_router_fib4_event(fib_work, info);
break; break;
case AF_INET6: case AF_INET6:
err = mlxsw_sp_router_fib6_event(fib_event, info); INIT_WORK(&fib_work->work, mlxsw_sp_router_fib6_event_work);
err = mlxsw_sp_router_fib6_event(fib_work, info);
if (err) if (err)
goto err_fib_event; goto err_fib_event;
break; break;
case RTNL_FAMILY_IP6MR: case RTNL_FAMILY_IP6MR:
case RTNL_FAMILY_IPMR: case RTNL_FAMILY_IPMR:
mlxsw_sp_router_fibmr_event(fib_event, info); INIT_WORK(&fib_work->work, mlxsw_sp_router_fibmr_event_work);
mlxsw_sp_router_fibmr_event(fib_work, info);
break; break;
} }
/* Enqueue the event and trigger the work */ mlxsw_core_schedule_work(&fib_work->work);
spin_lock_bh(&router->fib_event_queue_lock);
list_add_tail(&fib_event->list, &router->fib_event_queue);
spin_unlock_bh(&router->fib_event_queue_lock);
mlxsw_core_schedule_work(&router->fib_event_work);
return NOTIFY_DONE; return NOTIFY_DONE;
err_fib_event: err_fib_event:
kfree(fib_event); kfree(fib_work);
return NOTIFY_BAD; return NOTIFY_BAD;
} }
...@@ -10526,41 +10249,8 @@ static const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_basic_ops = { ...@@ -10526,41 +10249,8 @@ static const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_basic_ops = {
.ralta_write = mlxsw_sp_router_ll_basic_ralta_write, .ralta_write = mlxsw_sp_router_ll_basic_ralta_write,
.ralst_write = mlxsw_sp_router_ll_basic_ralst_write, .ralst_write = mlxsw_sp_router_ll_basic_ralst_write,
.raltb_write = mlxsw_sp_router_ll_basic_raltb_write, .raltb_write = mlxsw_sp_router_ll_basic_raltb_write,
.fib_entry_op_ctx_size = sizeof(struct mlxsw_sp_fib_entry_op_ctx_basic),
.fib_entry_pack = mlxsw_sp_router_ll_basic_fib_entry_pack,
.fib_entry_act_remote_pack = mlxsw_sp_router_ll_basic_fib_entry_act_remote_pack,
.fib_entry_act_local_pack = mlxsw_sp_router_ll_basic_fib_entry_act_local_pack,
.fib_entry_act_ip2me_pack = mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_pack,
.fib_entry_act_ip2me_tun_pack = mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_tun_pack,
.fib_entry_commit = mlxsw_sp_router_ll_basic_fib_entry_commit,
.fib_entry_is_committed = mlxsw_sp_router_ll_basic_fib_entry_is_committed,
}; };
static int mlxsw_sp_router_ll_op_ctx_init(struct mlxsw_sp_router *router)
{
size_t max_size = 0;
int i;
for (i = 0; i < MLXSW_SP_L3_PROTO_MAX; i++) {
size_t size = router->proto_ll_ops[i]->fib_entry_op_ctx_size;
if (size > max_size)
max_size = size;
}
router->ll_op_ctx = kzalloc(sizeof(*router->ll_op_ctx) + max_size,
GFP_KERNEL);
if (!router->ll_op_ctx)
return -ENOMEM;
INIT_LIST_HEAD(&router->ll_op_ctx->fib_entry_priv_list);
return 0;
}
static void mlxsw_sp_router_ll_op_ctx_fini(struct mlxsw_sp_router *router)
{
WARN_ON(!list_empty(&router->ll_op_ctx->fib_entry_priv_list));
kfree(router->ll_op_ctx);
}
static int mlxsw_sp_lb_rif_init(struct mlxsw_sp *mlxsw_sp) static int mlxsw_sp_lb_rif_init(struct mlxsw_sp *mlxsw_sp)
{ {
u16 lb_rif_index; u16 lb_rif_index;
...@@ -10637,14 +10327,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, ...@@ -10637,14 +10327,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = &mlxsw_sp_router_ll_basic_ops; router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = &mlxsw_sp_router_ll_basic_ops;
router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_router_ll_basic_ops; router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_router_ll_basic_ops;
err = mlxsw_sp_router_ll_op_ctx_init(router);
if (err)
goto err_ll_op_ctx_init;
INIT_LIST_HEAD(&mlxsw_sp->router->nh_res_grp_list); INIT_LIST_HEAD(&mlxsw_sp->router->nh_res_grp_list);
INIT_DELAYED_WORK(&mlxsw_sp->router->nh_grp_activity_dw, INIT_DELAYED_WORK(&mlxsw_sp->router->nh_grp_activity_dw,
mlxsw_sp_nh_grp_activity_work); mlxsw_sp_nh_grp_activity_work);
INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list); INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp); err = __mlxsw_sp_router_init(mlxsw_sp);
if (err) if (err)
...@@ -10697,10 +10382,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, ...@@ -10697,10 +10382,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err) if (err)
goto err_dscp_init; goto err_dscp_init;
INIT_WORK(&router->fib_event_work, mlxsw_sp_router_fib_event_work);
INIT_LIST_HEAD(&router->fib_event_queue);
spin_lock_init(&router->fib_event_queue_lock);
router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event; router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
err = register_inetaddr_notifier(&router->inetaddr_nb); err = register_inetaddr_notifier(&router->inetaddr_nb);
if (err) if (err)
...@@ -10755,7 +10436,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, ...@@ -10755,7 +10436,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
unregister_inetaddr_notifier(&router->inetaddr_nb); unregister_inetaddr_notifier(&router->inetaddr_nb);
err_register_inetaddr_notifier: err_register_inetaddr_notifier:
mlxsw_core_flush_owq(); mlxsw_core_flush_owq();
WARN_ON(!list_empty(&router->fib_event_queue));
err_dscp_init: err_dscp_init:
err_mp_hash_init: err_mp_hash_init:
mlxsw_sp_neigh_fini(mlxsw_sp); mlxsw_sp_neigh_fini(mlxsw_sp);
...@@ -10779,8 +10459,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, ...@@ -10779,8 +10459,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
__mlxsw_sp_router_fini(mlxsw_sp); __mlxsw_sp_router_fini(mlxsw_sp);
err_router_init: err_router_init:
cancel_delayed_work_sync(&mlxsw_sp->router->nh_grp_activity_dw); cancel_delayed_work_sync(&mlxsw_sp->router->nh_grp_activity_dw);
mlxsw_sp_router_ll_op_ctx_fini(router);
err_ll_op_ctx_init:
err_router_ops_init: err_router_ops_init:
mutex_destroy(&mlxsw_sp->router->lock); mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router); kfree(mlxsw_sp->router);
...@@ -10799,7 +10477,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) ...@@ -10799,7 +10477,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb); unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb); unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
mlxsw_core_flush_owq(); mlxsw_core_flush_owq();
WARN_ON(!list_empty(&mlxsw_sp->router->fib_event_queue));
mlxsw_sp_neigh_fini(mlxsw_sp); mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_lb_rif_fini(mlxsw_sp); mlxsw_sp_lb_rif_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp); mlxsw_sp_vrs_fini(mlxsw_sp);
...@@ -10811,7 +10488,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) ...@@ -10811,7 +10488,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_rifs_fini(mlxsw_sp); mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp); __mlxsw_sp_router_fini(mlxsw_sp);
cancel_delayed_work_sync(&mlxsw_sp->router->nh_grp_activity_dw); cancel_delayed_work_sync(&mlxsw_sp->router->nh_grp_activity_dw);
mlxsw_sp_router_ll_op_ctx_fini(mlxsw_sp->router);
mutex_destroy(&mlxsw_sp->router->lock); mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router); kfree(mlxsw_sp->router);
} }
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
View file @ 725ff532
...@@ -15,26 +15,6 @@ struct mlxsw_sp_router_nve_decap { ...@@ -15,26 +15,6 @@ struct mlxsw_sp_router_nve_decap {
u8 valid:1; u8 valid:1;
}; };
struct mlxsw_sp_fib_entry_op_ctx {
u8 bulk_ok:1, /* Indicate to the low-level op it is ok to bulk
* the actual entry with the one that is the next
* in queue.
*/
initialized:1; /* Bit that the low-level op sets in case
* the context priv is initialized.
*/
struct list_head fib_entry_priv_list;
unsigned long ll_priv[];
};
static inline void
mlxsw_sp_fib_entry_op_ctx_clear(struct mlxsw_sp_fib_entry_op_ctx *op_ctx)
{
WARN_ON_ONCE(!list_empty(&op_ctx->fib_entry_priv_list));
memset(op_ctx, 0, sizeof(*op_ctx));
INIT_LIST_HEAD(&op_ctx->fib_entry_priv_list);
}
struct mlxsw_sp_router { struct mlxsw_sp_router {
struct mlxsw_sp *mlxsw_sp; struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif **rifs; struct mlxsw_sp_rif **rifs;
...@@ -71,9 +51,6 @@ struct mlxsw_sp_router { ...@@ -71,9 +51,6 @@ struct mlxsw_sp_router {
const struct mlxsw_sp_ipip_ops **ipip_ops_arr; const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
struct mlxsw_sp_router_nve_decap nve_decap_config; struct mlxsw_sp_router_nve_decap nve_decap_config;
struct mutex lock; /* Protects shared router resources */ struct mutex lock; /* Protects shared router resources */
struct work_struct fib_event_work;
struct list_head fib_event_queue;
spinlock_t fib_event_queue_lock; /* Protects fib event queue list */
/* One set of ops for each protocol: IPv4 and IPv6 */ /* One set of ops for each protocol: IPv4 and IPv6 */
const struct mlxsw_sp_router_ll_ops *proto_ll_ops[MLXSW_SP_L3_PROTO_MAX]; const struct mlxsw_sp_router_ll_ops *proto_ll_ops[MLXSW_SP_L3_PROTO_MAX];
struct mlxsw_sp_fib_entry_op_ctx *ll_op_ctx; struct mlxsw_sp_fib_entry_op_ctx *ll_op_ctx;
...@@ -87,18 +64,6 @@ struct mlxsw_sp_router { ...@@ -87,18 +64,6 @@ struct mlxsw_sp_router {
u32 adj_trap_index; u32 adj_trap_index;
}; };
struct mlxsw_sp_fib_entry_priv {
refcount_t refcnt;
struct list_head list; /* Member in op_ctx->fib_entry_priv_list */
unsigned long priv[];
};
enum mlxsw_sp_fib_entry_op {
MLXSW_SP_FIB_ENTRY_OP_WRITE,
MLXSW_SP_FIB_ENTRY_OP_UPDATE,
MLXSW_SP_FIB_ENTRY_OP_DELETE,
};
/* Low-level router ops. Basically this is to handle the different /* Low-level router ops. Basically this is to handle the different
* register sets to work with ordinary and XM trees and FIB entries. * register sets to work with ordinary and XM trees and FIB entries.
*/ */
...@@ -106,25 +71,6 @@ struct mlxsw_sp_router_ll_ops { ...@@ -106,25 +71,6 @@ struct mlxsw_sp_router_ll_ops {
int (*ralta_write)(struct mlxsw_sp *mlxsw_sp, char *xralta_pl); int (*ralta_write)(struct mlxsw_sp *mlxsw_sp, char *xralta_pl);
int (*ralst_write)(struct mlxsw_sp *mlxsw_sp, char *xralst_pl); int (*ralst_write)(struct mlxsw_sp *mlxsw_sp, char *xralst_pl);
int (*raltb_write)(struct mlxsw_sp *mlxsw_sp, char *xraltb_pl); int (*raltb_write)(struct mlxsw_sp *mlxsw_sp, char *xraltb_pl);
size_t fib_entry_op_ctx_size;
size_t fib_entry_priv_size;
void (*fib_entry_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
enum mlxsw_sp_l3proto proto, enum mlxsw_sp_fib_entry_op op,
u16 virtual_router, u8 prefix_len, unsigned char *addr,
struct mlxsw_sp_fib_entry_priv *priv);
void (*fib_entry_act_remote_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
enum mlxsw_reg_ralue_trap_action trap_action,
u16 trap_id, u32 adjacency_index, u16 ecmp_size);
void (*fib_entry_act_local_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
enum mlxsw_reg_ralue_trap_action trap_action,
u16 trap_id, u16 local_erif);
void (*fib_entry_act_ip2me_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx);
void (*fib_entry_act_ip2me_tun_pack)(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
u32 tunnel_ptr);
int (*fib_entry_commit)(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
bool *postponed_for_bulk);
bool (*fib_entry_is_committed)(struct mlxsw_sp_fib_entry_priv *priv);
}; };
struct mlxsw_sp_rif_ipip_lb; struct mlxsw_sp_rif_ipip_lb;
......
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