diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
8 files changed, 80 insertions, 71 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index 93d97b4676eb..f4d9c9975ac3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -76,12 +76,10 @@ config MLXSW_SPECTRUM depends on PSAMPLE || PSAMPLE=n depends on BRIDGE || BRIDGE=n depends on IPV6 || IPV6=n + depends on NET_IPGRE || NET_IPGRE=n + depends on IPV6_GRE || IPV6_GRE=n select PARMAN select MLXFW - depends on NET_IPGRE - depends on !(MLXSW_CORE=y && NET_IPGRE=m) - depends on IPV6_GRE - depends on !(MLXSW_CORE=y && IPV6_GRE=m) default m ---help--- This driver supports Mellanox Technologies Spectrum Ethernet diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 85faa87bf42d..e30c6ce3dcb4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1519,8 +1519,7 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod, u8 *p_status) { struct mlxsw_pci *mlxsw_pci = bus_priv; - dma_addr_t in_mapaddr = mlxsw_pci->cmd.in_mbox.mapaddr; - dma_addr_t out_mapaddr = mlxsw_pci->cmd.out_mbox.mapaddr; + dma_addr_t in_mapaddr = 0, out_mapaddr = 0; bool evreq = mlxsw_pci->cmd.nopoll; unsigned long timeout = msecs_to_jiffies(MLXSW_PCI_CIR_TIMEOUT_MSECS); bool *p_wait_done = &mlxsw_pci->cmd.wait_done; @@ -1532,11 +1531,15 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod, if (err) return err; - if (in_mbox) + if (in_mbox) { memcpy(mlxsw_pci->cmd.in_mbox.buf, in_mbox, in_mbox_size); + in_mapaddr = mlxsw_pci->cmd.in_mbox.mapaddr; + } mlxsw_pci_write32(mlxsw_pci, CIR_IN_PARAM_HI, upper_32_bits(in_mapaddr)); mlxsw_pci_write32(mlxsw_pci, CIR_IN_PARAM_LO, lower_32_bits(in_mapaddr)); + if (out_mbox) + out_mapaddr = mlxsw_pci->cmd.out_mbox.mapaddr; mlxsw_pci_write32(mlxsw_pci, CIR_OUT_PARAM_HI, upper_32_bits(out_mapaddr)); mlxsw_pci_write32(mlxsw_pci, CIR_OUT_PARAM_LO, lower_32_bits(out_mapaddr)); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 7884e8a2de35..a120602bca26 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3779,12 +3779,8 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) } static const struct mlxsw_config_profile mlxsw_sp_config_profile = { - .used_max_vepa_channels = 1, - .max_vepa_channels = 0, .used_max_mid = 1, .max_mid = MLXSW_SP_MID_MAX, - .used_max_pgt = 1, - .max_pgt = 0, .used_flood_tables = 1, .used_flood_mode = 1, .flood_mode = 3, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 21ed27ae51e3..1c1601a43978 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -160,6 +160,13 @@ bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block) return block->disable_count; } +static bool +mlxsw_sp_acl_ruleset_is_singular(const struct mlxsw_sp_acl_ruleset *ruleset) +{ + /* We hold a reference on ruleset ourselves */ + return ruleset->ref_count == 2; +} + static int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, @@ -341,21 +348,8 @@ mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp, if (err) goto err_ht_insert; - if (!chain_index) { - /* We only need ruleset with chain index 0, the implicit one, - * to be directly bound to device. The rest of the rulesets - * are bound by "Goto action set". - */ - err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset, block); - if (err) - goto err_ruleset_bind; - } - return ruleset; -err_ruleset_bind: - rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node, - mlxsw_sp_acl_ruleset_ht_params); err_ht_insert: ops->ruleset_del(mlxsw_sp, ruleset->priv); err_ops_ruleset_add: @@ -369,12 +363,8 @@ static void mlxsw_sp_acl_ruleset_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_ruleset *ruleset) { const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops; - struct mlxsw_sp_acl_block *block = ruleset->ht_key.block; - u32 chain_index = ruleset->ht_key.chain_index; struct mlxsw_sp_acl *acl = mlxsw_sp->acl; - if (!chain_index) - mlxsw_sp_acl_ruleset_block_unbind(mlxsw_sp, ruleset, block); rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node, mlxsw_sp_acl_ruleset_ht_params); ops->ruleset_del(mlxsw_sp, ruleset->priv); @@ -688,10 +678,25 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp, if (err) goto err_rhashtable_insert; + if (!ruleset->ht_key.chain_index && + mlxsw_sp_acl_ruleset_is_singular(ruleset)) { + /* We only need ruleset with chain index 0, the implicit + * one, to be directly bound to device. The rest of the + * rulesets are bound by "Goto action set". + */ + err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset, + ruleset->ht_key.block); + if (err) + goto err_ruleset_block_bind; + } + list_add_tail(&rule->list, &mlxsw_sp->acl->rules); ruleset->ht_key.block->rule_count++; return 0; +err_ruleset_block_bind: + rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node, + mlxsw_sp_acl_rule_ht_params); err_rhashtable_insert: ops->rule_del(mlxsw_sp, rule->priv); return err; @@ -705,6 +710,10 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp, ruleset->ht_key.block->rule_count--; list_del(&rule->list); + if (!ruleset->ht_key.chain_index && + mlxsw_sp_acl_ruleset_is_singular(ruleset)) + mlxsw_sp_acl_ruleset_block_unbind(mlxsw_sp, ruleset, + ruleset->ht_key.block); rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node, mlxsw_sp_acl_rule_ht_params); ops->rule_del(mlxsw_sp, rule->priv); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index c6e180c2be1e..ad1b548e3cac 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -228,10 +228,6 @@ mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp *mlxsw_sp, if (err) return err; - err = mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group); - if (err) - goto err_group_update; - err = rhashtable_init(&group->chunk_ht, &mlxsw_sp_acl_tcam_chunk_ht_params); if (err) @@ -240,7 +236,6 @@ mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp *mlxsw_sp, return 0; err_rhashtable_init: -err_group_update: mlxsw_sp_acl_tcam_group_id_put(tcam, group->id); return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c index 059eb3214328..4c9bff2fa055 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c @@ -368,7 +368,7 @@ u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp) return occ; } -u64 mlxsw_sp_kvdl_single_occ_get(struct devlink *devlink) +static u64 mlxsw_sp_kvdl_single_occ_get(struct devlink *devlink) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); @@ -381,7 +381,7 @@ u64 mlxsw_sp_kvdl_single_occ_get(struct devlink *devlink) return mlxsw_sp_kvdl_part_occ(part); } -u64 mlxsw_sp_kvdl_chunks_occ_get(struct devlink *devlink) +static u64 mlxsw_sp_kvdl_chunks_occ_get(struct devlink *devlink) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); @@ -394,7 +394,7 @@ u64 mlxsw_sp_kvdl_chunks_occ_get(struct devlink *devlink) return mlxsw_sp_kvdl_part_occ(part); } -u64 mlxsw_sp_kvdl_large_chunks_occ_get(struct devlink *devlink) +static u64 mlxsw_sp_kvdl_large_chunks_occ_get(struct devlink *devlink) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index a8a578610a7b..921bd1075edf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -7031,7 +7031,7 @@ static void mlxsw_sp_mp4_hash_init(char *recr2_pl) static void mlxsw_sp_mp6_hash_init(char *recr2_pl) { - bool only_l3 = !init_net.ipv6.sysctl.multipath_hash_policy; + bool only_l3 = !ip6_multipath_hash_policy(&init_net); mlxsw_sp_mp_hash_header_set(recr2_pl, MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index f537e1de11d9..ae22a3daffbf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -133,39 +133,6 @@ struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_phys = { .deconfigure = mlxsw_sp_span_entry_phys_deconfigure, }; -static struct net_device * -mlxsw_sp_span_gretap4_route(const struct net_device *to_dev, - __be32 *saddrp, __be32 *daddrp) -{ - struct ip_tunnel *tun = netdev_priv(to_dev); - struct net_device *dev = NULL; - struct ip_tunnel_parm parms; - struct rtable *rt = NULL; - struct flowi4 fl4; - - /* We assume "dev" stays valid after rt is put. */ - ASSERT_RTNL(); - - parms = mlxsw_sp_ipip_netdev_parms4(to_dev); - ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp, - 0, 0, parms.link, tun->fwmark); - - rt = ip_route_output_key(tun->net, &fl4); - if (IS_ERR(rt)) - return NULL; - - if (rt->rt_type != RTN_UNICAST) - goto out; - - dev = rt->dst.dev; - *saddrp = fl4.saddr; - *daddrp = rt->rt_gateway; - -out: - ip_rt_put(rt); - return dev; -} - static int mlxsw_sp_span_dmac(struct neigh_table *tbl, const void *pkey, struct net_device *l3edev, @@ -200,7 +167,7 @@ mlxsw_sp_span_entry_unoffloadable(struct mlxsw_sp_span_parms *sparmsp) return 0; } -static int +static __maybe_unused int mlxsw_sp_span_entry_tunnel_parms_common(struct net_device *l3edev, union mlxsw_sp_l3addr saddr, union mlxsw_sp_l3addr daddr, @@ -227,6 +194,40 @@ mlxsw_sp_span_entry_tunnel_parms_common(struct net_device *l3edev, return 0; } +#if IS_ENABLED(CONFIG_NET_IPGRE) +static struct net_device * +mlxsw_sp_span_gretap4_route(const struct net_device *to_dev, + __be32 *saddrp, __be32 *daddrp) +{ + struct ip_tunnel *tun = netdev_priv(to_dev); + struct net_device *dev = NULL; + struct ip_tunnel_parm parms; + struct rtable *rt = NULL; + struct flowi4 fl4; + + /* We assume "dev" stays valid after rt is put. */ + ASSERT_RTNL(); + + parms = mlxsw_sp_ipip_netdev_parms4(to_dev); + ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp, + 0, 0, parms.link, tun->fwmark); + + rt = ip_route_output_key(tun->net, &fl4); + if (IS_ERR(rt)) + return NULL; + + if (rt->rt_type != RTN_UNICAST) + goto out; + + dev = rt->dst.dev; + *saddrp = fl4.saddr; + *daddrp = rt->rt_gateway; + +out: + ip_rt_put(rt); + return dev; +} + static int mlxsw_sp_span_entry_gretap4_parms(const struct net_device *to_dev, struct mlxsw_sp_span_parms *sparmsp) @@ -291,7 +292,9 @@ static const struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_gretap4 = { .configure = mlxsw_sp_span_entry_gretap4_configure, .deconfigure = mlxsw_sp_span_entry_gretap4_deconfigure, }; +#endif +#if IS_ENABLED(CONFIG_IPV6_GRE) static struct net_device * mlxsw_sp_span_gretap6_route(const struct net_device *to_dev, struct in6_addr *saddrp, @@ -389,12 +392,17 @@ struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_gretap6 = { .configure = mlxsw_sp_span_entry_gretap6_configure, .deconfigure = mlxsw_sp_span_entry_gretap6_deconfigure, }; +#endif static const struct mlxsw_sp_span_entry_ops *const mlxsw_sp_span_entry_types[] = { &mlxsw_sp_span_entry_ops_phys, +#if IS_ENABLED(CONFIG_NET_IPGRE) &mlxsw_sp_span_entry_ops_gretap4, +#endif +#if IS_ENABLED(CONFIG_IPV6_GRE) &mlxsw_sp_span_entry_ops_gretap6, +#endif }; static int |