diff options
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.c | 11 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c | 284 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/switchib.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 30 | ||||
-rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.h | 1 | ||||
-rw-r--r-- | drivers/net/usb/ax88179_178a.c | 117 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 17 | ||||
-rw-r--r-- | net/ipv6/ip6_gre.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 17 |
16 files changed, 259 insertions, 274 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 05787efef492..5c613c6663da 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -821,14 +821,12 @@ xdp_drop_no_cnt: skb_record_rx_queue(skb, cq_ring); if (likely(dev->features & NETIF_F_RXCSUM)) { - if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP | - MLX4_CQE_STATUS_UDP)) { + if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP | + MLX4_CQE_STATUS_UDP)) && + (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) && + cqe->checksum == cpu_to_be16(0xffff)) { bool l2_tunnel; - if (!((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) && - cqe->checksum == cpu_to_be16(0xffff))) - goto csum_none; - l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) && (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL)); ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 3529b545675d..93ea56620a24 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1008,6 +1008,7 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, const char *device_kind = mlxsw_bus_info->device_kind; struct mlxsw_core *mlxsw_core; struct mlxsw_driver *mlxsw_driver; + struct mlxsw_res *res; size_t alloc_size; int err; @@ -1032,8 +1033,8 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, mlxsw_core->bus_priv = bus_priv; mlxsw_core->bus_info = mlxsw_bus_info; - err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, - &mlxsw_core->res); + res = mlxsw_driver->res_query_enabled ? &mlxsw_core->res : NULL; + err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, res); if (err) goto err_bus_init; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 5ddafd74dc00..092d39399f3c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -235,8 +235,7 @@ struct mlxsw_config_profile { used_max_pkey:1, used_ar_sec:1, used_adaptive_routing_group_cap:1, - used_kvd_split_data:1; /* indicate for the kvd's values */ - + used_kvd_sizes:1; u8 max_vepa_channels; u16 max_mid; u16 max_pgt; @@ -256,10 +255,8 @@ struct mlxsw_config_profile { u16 adaptive_routing_group_cap; u8 arn; u32 kvd_linear_size; - u16 kvd_hash_granularity; u8 kvd_hash_single_parts; u8 kvd_hash_double_parts; - u8 resource_query_enable; struct mlxsw_swid_config swid_config[MLXSW_CONFIG_PROFILE_SWID_COUNT]; }; @@ -316,6 +313,7 @@ struct mlxsw_driver { u64 *p_linear_size); u8 txhdr_len; const struct mlxsw_config_profile *profile; + bool res_query_enabled; }; int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core, @@ -326,14 +324,14 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core, bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, enum mlxsw_res_id res_id); -#define MLXSW_CORE_RES_VALID(res, short_res_id) \ - mlxsw_core_res_valid(res, MLXSW_RES_ID_##short_res_id) +#define MLXSW_CORE_RES_VALID(mlxsw_core, short_res_id) \ + mlxsw_core_res_valid(mlxsw_core, MLXSW_RES_ID_##short_res_id) u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core, enum mlxsw_res_id res_id); -#define MLXSW_CORE_RES_GET(res, short_res_id) \ - mlxsw_core_res_get(res, MLXSW_RES_ID_##short_res_id) +#define MLXSW_CORE_RES_GET(mlxsw_core, short_res_id) \ + mlxsw_core_res_get(mlxsw_core, MLXSW_RES_ID_##short_res_id) #define MLXSW_BUS_F_TXRX BIT(0) diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index e30c6ce3dcb4..3a9381977d6d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1015,16 +1015,14 @@ mlxsw_pci_config_profile_swid_config(struct mlxsw_pci *mlxsw_pci, } static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox, - struct mlxsw_res *res, - u8 query_enabled) + struct mlxsw_res *res) { int index, i; u64 data; u16 id; int err; - /* Not all the versions support resources query */ - if (!query_enabled) + if (!res) return 0; mlxsw_cmd_mbox_zero(mbox); @@ -1164,7 +1162,7 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, mlxsw_cmd_mbox_config_profile_adaptive_routing_group_cap_set( mbox, profile->adaptive_routing_group_cap); } - if (MLXSW_RES_VALID(res, KVD_SIZE)) { + if (profile->used_kvd_sizes && MLXSW_RES_VALID(res, KVD_SIZE)) { err = mlxsw_pci_profile_get_kvd_sizes(mlxsw_pci, profile, res); if (err) return err; @@ -1376,8 +1374,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, if (err) goto err_boardinfo; - err = mlxsw_pci_resources_query(mlxsw_pci, mbox, res, - profile->resource_query_enable); + err = mlxsw_pci_resources_query(mlxsw_pci, mbox, res); if (err) goto err_query_resources; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 4aa84442e357..53fffd09d133 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3793,8 +3793,7 @@ static const struct mlxsw_config_profile mlxsw_sp_config_profile = { .max_ib_mc = 0, .used_max_pkey = 1, .max_pkey = 0, - .used_kvd_split_data = 1, - .kvd_hash_granularity = MLXSW_SP_KVD_GRANULARITY, + .used_kvd_sizes = 1, .kvd_hash_single_parts = 59, .kvd_hash_double_parts = 41, .kvd_linear_size = MLXSW_SP_KVD_LINEAR_SIZE, @@ -3804,7 +3803,6 @@ static const struct mlxsw_config_profile mlxsw_sp_config_profile = { .type = MLXSW_PORT_SWID_TYPE_ETH, } }, - .resource_query_enable = 1, }; static u64 mlxsw_sp_resource_kvd_linear_occ_get(struct devlink *devlink) @@ -3815,7 +3813,7 @@ static u64 mlxsw_sp_resource_kvd_linear_occ_get(struct devlink *devlink) return mlxsw_sp_kvdl_occ_get(mlxsw_sp); } -static struct devlink_resource_ops mlxsw_sp_resource_kvd_linear_ops = { +static const struct devlink_resource_ops mlxsw_sp_resource_kvd_linear_ops = { .occ_get = mlxsw_sp_resource_kvd_linear_occ_get, }; @@ -3894,7 +3892,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core) if (err) return err; - err = mlxsw_sp_kvdl_resources_register(devlink); + err = mlxsw_sp_kvdl_resources_register(mlxsw_core); if (err) return err; @@ -3902,7 +3900,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core) double_size *= profile->kvd_hash_double_parts; double_size /= profile->kvd_hash_double_parts + profile->kvd_hash_single_parts; - double_size = rounddown(double_size, profile->kvd_hash_granularity); + double_size = rounddown(double_size, MLXSW_SP_KVD_GRANULARITY); err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE, double_size, MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, @@ -3935,8 +3933,7 @@ static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core, int err; if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SINGLE_MIN_SIZE) || - !MLXSW_CORE_RES_VALID(mlxsw_core, KVD_DOUBLE_MIN_SIZE) || - !profile->used_kvd_split_data) + !MLXSW_CORE_RES_VALID(mlxsw_core, KVD_DOUBLE_MIN_SIZE)) return -EIO; /* The hash part is what left of the kvd without the @@ -3962,7 +3959,7 @@ static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core, double_size /= profile->kvd_hash_double_parts + profile->kvd_hash_single_parts; *p_double_size = rounddown(double_size, - profile->kvd_hash_granularity); + MLXSW_SP_KVD_GRANULARITY); } err = devlink_resource_size_get(devlink, @@ -4004,6 +4001,7 @@ static struct mlxsw_driver mlxsw_sp_driver = { .kvd_sizes_get = mlxsw_sp_kvd_sizes_get, .txhdr_len = MLXSW_TXHDR_LEN, .profile = &mlxsw_sp_config_profile, + .res_query_enabled = true, }; bool mlxsw_sp_port_dev_check(const struct net_device *dev) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 21bee8f19894..82820ba43728 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -75,7 +75,7 @@ #define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks" enum mlxsw_sp_resource_id { - MLXSW_SP_RESOURCE_KVD, + MLXSW_SP_RESOURCE_KVD = 1, MLXSW_SP_RESOURCE_KVD_LINEAR, MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, @@ -443,7 +443,7 @@ int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count, unsigned int *p_alloc_size); u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp); -int mlxsw_sp_kvdl_resources_register(struct devlink *devlink); +int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core); struct mlxsw_sp_acl_rule_info { unsigned int priority; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h index 2726192836ad..bd6d552d95b9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.h @@ -33,8 +33,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#ifndef _MLXSW_SPECTRUM_ACL_FLEX_KEYS_H -#define _MLXSW_SPECTRUM_ACL_FLEX_KEYS_H +#ifndef _MLXSW_SPECTRUM_ACL_FLEX_ACTIONS_H +#define _MLXSW_SPECTRUM_ACL_FLEX_ACTIONS_H #include "spectrum.h" diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c index 85503e93b93f..8796db44dcc3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c @@ -55,24 +55,47 @@ #define MLXSW_SP_KVDL_LARGE_CHUNKS_END \ (MLXSW_SP_KVDL_LARGE_CHUNKS_SIZE + MLXSW_SP_KVDL_LARGE_CHUNKS_BASE - 1) -#define MLXSW_SP_CHUNK_MAX 32 -#define MLXSW_SP_LARGE_CHUNK_MAX 512 +#define MLXSW_SP_KVDL_SINGLE_ALLOC_SIZE 1 +#define MLXSW_SP_KVDL_CHUNKS_ALLOC_SIZE 32 +#define MLXSW_SP_KVDL_LARGE_CHUNKS_ALLOC_SIZE 512 struct mlxsw_sp_kvdl_part_info { unsigned int part_index; unsigned int start_index; unsigned int end_index; unsigned int alloc_size; + enum mlxsw_sp_resource_id resource_id; +}; + +enum mlxsw_sp_kvdl_part_id { + MLXSW_SP_KVDL_PART_ID_SINGLE, + MLXSW_SP_KVDL_PART_ID_CHUNKS, + MLXSW_SP_KVDL_PART_ID_LARGE_CHUNKS, +}; + +#define MLXSW_SP_KVDL_PART_INFO(id) \ +[MLXSW_SP_KVDL_PART_ID_##id] = { \ + .start_index = MLXSW_SP_KVDL_##id##_BASE, \ + .end_index = MLXSW_SP_KVDL_##id##_END, \ + .alloc_size = MLXSW_SP_KVDL_##id##_ALLOC_SIZE, \ + .resource_id = MLXSW_SP_RESOURCE_KVD_LINEAR_##id, \ +} + +static const struct mlxsw_sp_kvdl_part_info mlxsw_sp_kvdl_parts_info[] = { + MLXSW_SP_KVDL_PART_INFO(SINGLE), + MLXSW_SP_KVDL_PART_INFO(CHUNKS), + MLXSW_SP_KVDL_PART_INFO(LARGE_CHUNKS), }; +#define MLXSW_SP_KVDL_PARTS_INFO_LEN ARRAY_SIZE(mlxsw_sp_kvdl_parts_info) + struct mlxsw_sp_kvdl_part { - struct list_head list; - struct mlxsw_sp_kvdl_part_info *info; + struct mlxsw_sp_kvdl_part_info info; unsigned long usage[0]; /* Entries */ }; struct mlxsw_sp_kvdl { - struct list_head parts_list; + struct mlxsw_sp_kvdl_part *parts[MLXSW_SP_KVDL_PARTS_INFO_LEN]; }; static struct mlxsw_sp_kvdl_part * @@ -80,11 +103,13 @@ mlxsw_sp_kvdl_alloc_size_part(struct mlxsw_sp_kvdl *kvdl, unsigned int alloc_size) { struct mlxsw_sp_kvdl_part *part, *min_part = NULL; + int i; - list_for_each_entry(part, &kvdl->parts_list, list) { - if (alloc_size <= part->info->alloc_size && + for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) { + part = kvdl->parts[i]; + if (alloc_size <= part->info.alloc_size && (!min_part || - part->info->alloc_size <= min_part->info->alloc_size)) + part->info.alloc_size <= min_part->info.alloc_size)) min_part = part; } @@ -95,10 +120,12 @@ static struct mlxsw_sp_kvdl_part * mlxsw_sp_kvdl_index_part(struct mlxsw_sp_kvdl *kvdl, u32 kvdl_index) { struct mlxsw_sp_kvdl_part *part; + int i; - list_for_each_entry(part, &kvdl->parts_list, list) { - if (kvdl_index >= part->info->start_index && - kvdl_index <= part->info->end_index) + for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) { + part = kvdl->parts[i]; + if (kvdl_index >= part->info.start_index && + kvdl_index <= part->info.end_index) return part; } @@ -122,7 +149,7 @@ mlxsw_sp_kvdl_index_entry_index(const struct mlxsw_sp_kvdl_part_info *info, static int mlxsw_sp_kvdl_part_alloc(struct mlxsw_sp_kvdl_part *part, u32 *p_kvdl_index) { - const struct mlxsw_sp_kvdl_part_info *info = part->info; + const struct mlxsw_sp_kvdl_part_info *info = &part->info; unsigned int entry_index, nr_entries; nr_entries = (info->end_index - info->start_index + 1) / @@ -132,8 +159,7 @@ static int mlxsw_sp_kvdl_part_alloc(struct mlxsw_sp_kvdl_part *part, return -ENOBUFS; __set_bit(entry_index, part->usage); - *p_kvdl_index = mlxsw_sp_entry_index_kvdl_index(part->info, - entry_index); + *p_kvdl_index = mlxsw_sp_entry_index_kvdl_index(info, entry_index); return 0; } @@ -141,10 +167,10 @@ static int mlxsw_sp_kvdl_part_alloc(struct mlxsw_sp_kvdl_part *part, static void mlxsw_sp_kvdl_part_free(struct mlxsw_sp_kvdl_part *part, u32 kvdl_index) { + const struct mlxsw_sp_kvdl_part_info *info = &part->info; unsigned int entry_index; - entry_index = mlxsw_sp_kvdl_index_entry_index(part->info, - kvdl_index); + entry_index = mlxsw_sp_kvdl_index_entry_index(info, kvdl_index); __clear_bit(entry_index, part->usage); } @@ -183,74 +209,30 @@ int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp, if (IS_ERR(part)) return PTR_ERR(part); - *p_alloc_size = part->info->alloc_size; + *p_alloc_size = part->info.alloc_size; return 0; } -enum mlxsw_sp_kvdl_part_id { - MLXSW_SP_KVDL_PART_SINGLE, - MLXSW_SP_KVDL_PART_CHUNKS, - MLXSW_SP_KVDL_PART_LARGE_CHUNKS, -}; - -static const struct mlxsw_sp_kvdl_part_info kvdl_parts_info[] = { - { - .part_index = MLXSW_SP_KVDL_PART_SINGLE, - .start_index = MLXSW_SP_KVDL_SINGLE_BASE, - .end_index = MLXSW_SP_KVDL_SINGLE_END, - .alloc_size = 1, - }, - { - .part_index = MLXSW_SP_KVDL_PART_CHUNKS, - .start_index = MLXSW_SP_KVDL_CHUNKS_BASE, - .end_index = MLXSW_SP_KVDL_CHUNKS_END, - .alloc_size = MLXSW_SP_CHUNK_MAX, - }, - { - .part_index = MLXSW_SP_KVDL_PART_LARGE_CHUNKS, - .start_index = MLXSW_SP_KVDL_LARGE_CHUNKS_BASE, - .end_index = MLXSW_SP_KVDL_LARGE_CHUNKS_END, - .alloc_size = MLXSW_SP_LARGE_CHUNK_MAX, - }, -}; - -static struct mlxsw_sp_kvdl_part * -mlxsw_sp_kvdl_part_find(struct mlxsw_sp *mlxsw_sp, unsigned int part_index) -{ - struct mlxsw_sp_kvdl_part *part; - - list_for_each_entry(part, &mlxsw_sp->kvdl->parts_list, list) { - if (part->info->part_index == part_index) - return part; - } - - return NULL; -} - -static void -mlxsw_sp_kvdl_part_update(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_kvdl_part *part, unsigned int size) +static void mlxsw_sp_kvdl_part_update(struct mlxsw_sp_kvdl_part *part, + struct mlxsw_sp_kvdl_part *part_prev, + unsigned int size) { - struct mlxsw_sp_kvdl_part_info *info = part->info; - - if (list_is_last(&part->list, &mlxsw_sp->kvdl->parts_list)) { - info->end_index = size - 1; - } else { - struct mlxsw_sp_kvdl_part *last_part; - last_part = list_next_entry(part, list); - info->start_index = last_part->info->end_index + 1; - info->end_index = info->start_index + size - 1; + if (!part_prev) { + part->info.end_index = size - 1; + } else { + part->info.start_index = part_prev->info.end_index + 1; + part->info.end_index = part->info.start_index + size - 1; } } -static int mlxsw_sp_kvdl_part_init(struct mlxsw_sp *mlxsw_sp, - unsigned int part_index) +static struct mlxsw_sp_kvdl_part * +mlxsw_sp_kvdl_part_init(struct mlxsw_sp *mlxsw_sp, + const struct mlxsw_sp_kvdl_part_info *info, + struct mlxsw_sp_kvdl_part *part_prev) { struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); - const struct mlxsw_sp_kvdl_part_info *info; - enum mlxsw_sp_resource_id resource_id; struct mlxsw_sp_kvdl_part *part; bool need_update = true; unsigned int nr_entries; @@ -258,23 +240,8 @@ static int mlxsw_sp_kvdl_part_init(struct mlxsw_sp *mlxsw_sp, u64 resource_size; int err; - info = &kvdl_parts_info[part_index]; - - switch (part_index) { - case MLXSW_SP_KVDL_PART_SINGLE: - resource_id = MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE; - break; - case MLXSW_SP_KVDL_PART_CHUNKS: - resource_id = MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS; - break; - case MLXSW_SP_KVDL_PART_LARGE_CHUNKS: - resource_id = MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS; - break; - default: - return -EINVAL; - } - - err = devlink_resource_size_get(devlink, resource_id, &resource_size); + err = devlink_resource_size_get(devlink, info->resource_id, + &resource_size); if (err) { need_update = false; resource_size = info->end_index - info->start_index + 1; @@ -284,86 +251,77 @@ static int mlxsw_sp_kvdl_part_init(struct mlxsw_sp *mlxsw_sp, usage_size = BITS_TO_LONGS(nr_entries) * sizeof(unsigned long); part = kzalloc(sizeof(*part) + usage_size, GFP_KERNEL); if (!part) - return -ENOMEM; + return ERR_PTR(-ENOMEM); - part->info = kmemdup(info, sizeof(*part->info), GFP_KERNEL); - if (!part->info) - goto err_part_info_alloc; + memcpy(&part->info, info, sizeof(part->info)); - list_add(&part->list, &mlxsw_sp->kvdl->parts_list); if (need_update) - mlxsw_sp_kvdl_part_update(mlxsw_sp, part, resource_size); - return 0; - -err_part_info_alloc: - kfree(part); - return -ENOMEM; + mlxsw_sp_kvdl_part_update(part, part_prev, resource_size); + return part; } -static void mlxsw_sp_kvdl_part_fini(struct mlxsw_sp *mlxsw_sp, - unsigned int part_index) +static void mlxsw_sp_kvdl_part_fini(struct mlxsw_sp_kvdl_part *part) { - struct mlxsw_sp_kvdl_part *part; - - part = mlxsw_sp_kvdl_part_find(mlxsw_sp, part_index); - if (!part) - return; - - list_del(&part->list); - kfree(part->info); kfree(part); } static int mlxsw_sp_kvdl_parts_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_sp_kvdl *kvdl = mlxsw_sp->kvdl; + const struct mlxsw_sp_kvdl_part_info *info; + struct mlxsw_sp_kvdl_part *part_prev = NULL; int err, i; - INIT_LIST_HEAD(&mlxsw_sp->kvdl->parts_list); - - for (i = 0; i < ARRAY_SIZE(kvdl_parts_info); i++) { - err = mlxsw_sp_kvdl_part_init(mlxsw_sp, i); - if (err) + for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) { + info = &mlxsw_sp_kvdl_parts_info[i]; + kvdl->parts[i] = mlxsw_sp_kvdl_part_init(mlxsw_sp, info, + part_prev); + if (IS_ERR(kvdl->parts[i])) { + err = PTR_ERR(kvdl->parts[i]); goto err_kvdl_part_init; + } + part_prev = kvdl->parts[i]; } - return 0; err_kvdl_part_init: for (i--; i >= 0; i--) - mlxsw_sp_kvdl_part_fini(mlxsw_sp, i); + mlxsw_sp_kvdl_part_fini(kvdl->parts[i]); return err; } static void mlxsw_sp_kvdl_parts_fini(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_sp_kvdl *kvdl = mlxsw_sp->kvdl; int i; - for (i = ARRAY_SIZE(kvdl_parts_info) - 1; i >= 0; i--) - mlxsw_sp_kvdl_part_fini(mlxsw_sp, i); + for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) + mlxsw_sp_kvdl_part_fini(kvdl->parts[i]); } static u64 mlxsw_sp_kvdl_part_occ(struct mlxsw_sp_kvdl_part *part) { + const struct mlxsw_sp_kvdl_part_info *info = &part->info; unsigned int nr_entries; int bit = -1; u64 occ = 0; - nr_entries = (part->info->end_index - - part->info->start_index + 1) / - part->info->alloc_size; + nr_entries = (info->end_index - + info->start_index + 1) / + info->alloc_size; while ((bit = find_next_bit(part->usage, nr_entries, bit + 1)) < nr_entries) - occ += part->info->alloc_size; + occ += info->alloc_size; return occ; } u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_sp_kvdl_part *part; u64 occ = 0; + int i; - list_for_each_entry(part, &mlxsw_sp->kvdl->parts_list, list) - occ += mlxsw_sp_kvdl_part_occ(part); + for (i = 0; i < MLXSW_SP_KVDL_PARTS_INFO_LEN; i++) + occ += mlxsw_sp_kvdl_part_occ(mlxsw_sp->kvdl->parts[i]); return occ; } @@ -374,10 +332,7 @@ static u64 mlxsw_sp_kvdl_single_occ_get(struct devlink *devlink) struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_sp_kvdl_part *part; - part = mlxsw_sp_kvdl_part_find(mlxsw_sp, MLXSW_SP_KVDL_PART_SINGLE); - if (!part) - return -EINVAL; - + part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_SINGLE]; return mlxsw_sp_kvdl_part_occ(part); } @@ -387,10 +342,7 @@ static u64 mlxsw_sp_kvdl_chunks_occ_get(struct devlink *devlink) struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_sp_kvdl_part *part; - part = mlxsw_sp_kvdl_part_find(mlxsw_sp, MLXSW_SP_KVDL_PART_CHUNKS); - if (!part) - return -EINVAL; - + part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_CHUNKS]; return mlxsw_sp_kvdl_part_occ(part); } @@ -400,87 +352,65 @@ static u64 mlxsw_sp_kvdl_large_chunks_occ_get(struct devlink *devlink) struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_sp_kvdl_part *part; - part = mlxsw_sp_kvdl_part_find(mlxsw_sp, - MLXSW_SP_KVDL_PART_LARGE_CHUNKS); - if (!part) - return -EINVAL; - + part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_LARGE_CHUNKS]; return mlxsw_sp_kvdl_part_occ(part); } -static struct devlink_resource_ops mlxsw_sp_kvdl_single_ops = { +static const struct devlink_resource_ops mlxsw_sp_kvdl_single_ops = { .occ_get = mlxsw_sp_kvdl_single_occ_get, }; -static struct devlink_resource_ops mlxsw_sp_kvdl_chunks_ops = { +static const struct devlink_resource_ops mlxsw_sp_kvdl_chunks_ops = { .occ_get = mlxsw_sp_kvdl_chunks_occ_get, }; -static struct devlink_resource_ops mlxsw_sp_kvdl_chunks_large_ops = { +static const struct devlink_resource_ops mlxsw_sp_kvdl_chunks_large_ops = { .occ_get = mlxsw_sp_kvdl_large_chunks_occ_get, }; -static struct devlink_resource_size_params mlxsw_sp_kvdl_single_size_params = { - .size_min = 0, - .size_granularity = 1, - .unit = DEVLINK_RESOURCE_UNIT_ENTRY, -}; - -static struct devlink_resource_size_params mlxsw_sp_kvdl_chunks_size_params = { - .size_min = 0, - .size_granularity = MLXSW_SP_CHUNK_MAX, - .unit = DEVLINK_RESOURCE_UNIT_ENTRY, -}; - -static struct devlink_resource_size_params mlxsw_sp_kvdl_large_chunks_size_params = { - .size_min = 0, - .size_granularity = MLXSW_SP_LARGE_CHUNK_MAX, - .unit = DEVLINK_RESOURCE_UNIT_ENTRY, -}; - -static void -mlxsw_sp_kvdl_resource_size_params_prepare(struct devlink *devlink) +int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core) { - struct mlxsw_core *mlxsw_core = devlink_priv(devlink); + struct devlink *devlink = priv_to_devlink(mlxsw_core); + static struct devlink_resource_size_params size_params; u32 kvdl_max_size; + int err; kvdl_max_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE) - MLXSW_CORE_RES_GET(mlxsw_core, KVD_SINGLE_MIN_SIZE) - MLXSW_CORE_RES_GET(mlxsw_core, KVD_DOUBLE_MIN_SIZE); - mlxsw_sp_kvdl_single_size_params.size_max = kvdl_max_size; - mlxsw_sp_kvdl_chunks_size_params.size_max = kvdl_max_size; - mlxsw_sp_kvdl_large_chunks_size_params.size_max = kvdl_max_size; -} - -int mlxsw_sp_kvdl_resources_register(struct devlink *devlink) -{ - int err; - - mlxsw_sp_kvdl_resource_size_params_prepare(devlink); + devlink_resource_size_params_init(&size_params, 0, kvdl_max_size, + MLXSW_SP_KVDL_SINGLE_ALLOC_SIZE, + DEVLINK_RESOURCE_UNIT_ENTRY); err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_SINGLES, MLXSW_SP_KVDL_SINGLE_SIZE, MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, MLXSW_SP_RESOURCE_KVD_LINEAR, - &mlxsw_sp_kvdl_single_size_params, + &size_params, &mlxsw_sp_kvdl_single_ops); if (err) return err; + devlink_resource_size_params_init(&size_params, 0, kvdl_max_size, + MLXSW_SP_KVDL_CHUNKS_ALLOC_SIZE, + DEVLINK_RESOURCE_UNIT_ENTRY); err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS, MLXSW_SP_KVDL_CHUNKS_SIZE, MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, MLXSW_SP_RESOURCE_KVD_LINEAR, - &mlxsw_sp_kvdl_chunks_size_params, + &size_params, &mlxsw_sp_kvdl_chunks_ops); if (err) return err; + devlink_resource_size_params_init(&size_params, 0, kvdl_max_size, + MLXSW_SP_KVDL_LARGE_CHUNKS_ALLOC_SIZE, + DEVLINK_RESOURCE_UNIT_ENTRY); err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS, MLXSW_SP_KVDL_LARGE_CHUNKS_SIZE, MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, MLXSW_SP_RESOURCE_KVD_LINEAR, - &mlxsw_sp_kvdl_large_chunks_size_params, + &size_params, &mlxsw_sp_kvdl_chunks_large_ops); return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c index ab7a29846bfa..c698ec4fd9d4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c @@ -510,7 +510,6 @@ static const struct mlxsw_config_profile mlxsw_sib_config_profile = { .type = MLXSW_PORT_SWID_TYPE_IB, } }, - .resource_query_enable = 0, }; static struct mlxsw_driver mlxsw_sib_driver = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index c87b0934a405..a655c5850aa6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -1706,7 +1706,6 @@ static const struct mlxsw_config_profile mlxsw_sx_config_profile = { .type = MLXSW_PORT_SWID_TYPE_IB, } }, - .resource_query_enable = 0, }; static struct mlxsw_driver mlxsw_sx_driver = { diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 306558ef36b5..b6b90a6314e3 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -702,6 +702,7 @@ static struct sh_eth_cpu_data rcar_gen1_data = { .mpr = 1, .tpauser = 1, .hw_swap = 1, + .no_xdfar = 1, }; /* R-Car Gen2 and RZ/G1 */ @@ -735,6 +736,7 @@ static struct sh_eth_cpu_data rcar_gen2_data = { .mpr = 1, .tpauser = 1, .hw_swap = 1, + .no_xdfar = 1, .rmiimode = 1, .magic = 1, }; @@ -1615,8 +1617,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) /* If we don't need to check status, don't. -KDU */ if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) { /* fix the values for the next receiving if RDE is set */ - if (intr_status & EESR_RDE && - mdp->reg_offset[RDFAR] != SH_ETH_OFFSET_INVALID) { + if (intr_status & EESR_RDE && !mdp->cd->no_xdfar) { u32 count = (sh_eth_read(ndev, RDFAR) - sh_eth_read(ndev, RDLAR)) >> 4; @@ -2152,22 +2153,17 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) add_tsu_reg(TSU_POST2); add_tsu_reg(TSU_POST3); add_tsu_reg(TSU_POST4); - if (mdp->reg_offset[TSU_ADRH0] != SH_ETH_OFFSET_INVALID) { - /* This is the start of a table, not just a single - * register. - */ - if (buf) { - unsigned int i; - - mark_reg_valid(TSU_ADRH0); - for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES * 2; i++) - *buf++ = ioread32( - mdp->tsu_addr + - mdp->reg_offset[TSU_ADRH0] + - i * 4); - } - len += SH_ETH_TSU_CAM_ENTRIES * 2; + /* This is the start of a table, not just a single register. */ + if (buf) { + unsigned int i; + + mark_reg_valid(TSU_ADRH0); + for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES * 2; i++) + *buf++ = ioread32(mdp->tsu_addr + + mdp->reg_offset[TSU_ADRH0] + + i * 4); } + len += SH_ETH_TSU_CAM_ENTRIES * 2; } #undef mark_reg_valid diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index a0416e04306a..a5b792ce2ae7 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -508,6 +508,7 @@ struct sh_eth_cpu_data { unsigned rpadir:1; /* E-DMAC have RPADIR */ unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ + unsigned no_xdfar:1; /* E-DMAC DOES NOT have RDFAR/TDFAR */ unsigned xdfar_rw:1; /* E-DMAC has writeable RDFAR/TDFAR */ unsigned hw_checksum:1; /* E-DMAC has CSMR */ unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */ diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index fb1b78d4b9ef..a6ef75907ae9 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1223,7 +1223,7 @@ static int ax88179_led_setting(struct usbnet *dev) return 0; } -static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset) +static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) { u8 buf[5]; u16 *tmp16; @@ -1231,11 +1231,12 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset) struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; struct ethtool_eee eee_data; + usbnet_get_endpoints(dev, intf); + tmp16 = (u16 *)buf; tmp = (u8 *)buf; - if (!do_reset) - memset(ax179_data, 0, sizeof(*ax179_data)); + memset(ax179_data, 0, sizeof(*ax179_data)); /* Power up ethernet PHY */ *tmp16 = 0; @@ -1248,13 +1249,9 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset) ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); msleep(100); - if (do_reset) - ax88179_auto_detach(dev, 0); - ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN, dev->net->dev_addr); - if (!do_reset) - memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); + memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); /* RX bulk configuration */ memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); @@ -1269,21 +1266,19 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset) ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, 1, 1, tmp); - if (!do_reset) { - dev->net->netdev_ops = &ax88179_netdev_ops; - dev->net->ethtool_ops = &ax88179_ethtool_ops; - dev->net->needed_headroom = 8; - dev->net->max_mtu = 4088; - - /* Initialize MII structure */ - dev->mii.dev = dev->net; - dev->mii.mdio_read = ax88179_mdio_read; - dev->mii.mdio_write = ax88179_mdio_write; - dev->mii.phy_id_mask = 0xff; - dev->mii.reg_num_mask = 0xff; - dev->mii.phy_id = 0x03; - dev->mii.supports_gmii = 1; - } + dev->net->netdev_ops = &ax88179_netdev_ops; + dev->net->ethtool_ops = &ax88179_ethtool_ops; + dev->net->needed_headroom = 8; + dev->net->max_mtu = 4088; + + /* Initialize MII structure */ + dev->mii.dev = dev->net; + dev->mii.mdio_read = ax88179_mdio_read; + dev->mii.mdio_write = ax88179_mdio_write; + dev->mii.phy_id_mask = 0xff; + dev->mii.reg_num_mask = 0xff; + dev->mii.phy_id = 0x03; + dev->mii.supports_gmii = 1; dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; @@ -1335,13 +1330,6 @@ static int ax88179_link_bind_or_reset(struct usbnet *dev, bool do_reset) return 0; } -static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) -{ - usbnet_get_endpoints(dev, intf); - - return ax88179_link_bind_or_reset(dev, false); -} - static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf) { u16 tmp16; @@ -1470,7 +1458,74 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) static int ax88179_link_reset(struct usbnet *dev) { - return ax88179_link_bind_or_reset(dev, true); + struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data; + u8 tmp[5], link_sts; + u16 mode, tmp16, delay = HZ / 10; + u32 tmp32 = 0x40000000; + unsigned long jtimeout; + + jtimeout = jiffies + delay; + while (tmp32 & 0x40000000) { + mode = 0; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode); + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, + &ax179_data->rxctl); + + /*link up, check the usb device control TX FIFO full or empty*/ + ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32); + + if (time_after(jiffies, jtimeout)) + return 0; + } + + mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | + AX_MEDIUM_RXFLOW_CTRLEN; + + ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS, + 1, 1, &link_sts); + + ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, + GMII_PHY_PHYSR, 2, &tmp16); + + if (!(tmp16 & GMII_PHY_PHYSR_LINK)) { + return 0; + } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) { + mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ; + if (dev->net->mtu > 1500) + mode |= AX_MEDIUM_JUMBO_EN; + + if (link_sts & AX_USB_SS) + memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); + else if (link_sts & AX_USB_HS) + memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5); + else + memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); + } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) { + mode |= AX_MEDIUM_PS; + + if (link_sts & (AX_USB_SS | AX_USB_HS)) + memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5); + else + memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); + } else { + memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); + } + + /* RX bulk configuration */ + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); + + dev->rx_urb_size = (1024 * (tmp[3] + 2)); + + if (tmp16 & GMII_PHY_PHYSR_FULL) + mode |= AX_MEDIUM_FULL_DUPLEX; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &mode); + + ax179_data->eee_enabled = ax88179_chk_eee(dev); + + netif_carrier_on(dev->net); + + return 0; } static int ax88179_reset(struct usbnet *dev) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 66340ab750e6..94cacae76aca 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -876,6 +876,7 @@ static int __ip_append_data(struct sock *sk, unsigned int maxfraglen, fragheaderlen, maxnonfragsize; int csummode = CHECKSUM_NONE; struct rtable *rt = (struct rtable *)cork->dst; + unsigned int wmem_alloc_delta = 0; u32 tskey = 0; skb = skb_peek_tail(queue); @@ -971,11 +972,10 @@ alloc_new_skb: (flags & MSG_DONTWAIT), &err); } else { skb = NULL; - if (refcount_read(&sk->sk_wmem_alloc) <= + if (refcount_read(&sk->sk_wmem_alloc) + wmem_alloc_delta <= 2 * sk->sk_sndbuf) - skb = sock_wmalloc(sk, - alloclen + hh_len + 15, 1, - sk->sk_allocation); + skb = alloc_skb(alloclen + hh_len + 15, + sk->sk_allocation); if (unlikely(!skb)) err = -ENOBUFS; } @@ -1033,6 +1033,11 @@ alloc_new_skb: /* * Put the packet on the pending queue. */ + if (!skb->destructor) { + skb->destructor = sock_wfree; + skb->sk = sk; + wmem_alloc_delta += skb->truesize; + } __skb_queue_tail(queue, skb); continue; } @@ -1079,12 +1084,13 @@ alloc_new_skb: skb->len += copy; skb->data_len += copy; skb->truesize += copy; - refcount_add(copy, &sk->sk_wmem_alloc); + wmem_alloc_delta += copy; } offset += copy; length -= copy; } + refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); return 0; error_efault: @@ -1092,6 +1098,7 @@ error_efault: error: cork->length -= length; IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS); + refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); return err; } diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 22e86557aca4..f8a103bdbd60 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1762,7 +1762,6 @@ static int ip6erspan_tap_init(struct net_device *dev) dev->mtu -= 8; dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; - tunnel = netdev_priv(dev); ip6gre_tnl_link_config(tunnel, 1); return 0; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 2c7f09c3c39e..323d7a354ffb 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1259,6 +1259,7 @@ static int __ip6_append_data(struct sock *sk, struct ipv6_txoptions *opt = v6_cork->opt; int csummode = CHECKSUM_NONE; unsigned int maxnonfragsize, headersize; + unsigned int wmem_alloc_delta = 0; skb = skb_peek_tail(queue); if (!skb) { @@ -1411,11 +1412,10 @@ alloc_new_skb: (flags & MSG_DONTWAIT), &err); } else { skb = NULL; - if (refcount_read(&sk->sk_wmem_alloc) <= + if (refcount_read(&sk->sk_wmem_alloc) + wmem_alloc_delta <= 2 * sk->sk_sndbuf) - skb = sock_wmalloc(sk, - alloclen + hh_len, 1, - sk->sk_allocation); + skb = alloc_skb(alloclen + hh_len, + sk->sk_allocation); if (unlikely(!skb)) err = -ENOBUFS; } @@ -1474,6 +1474,11 @@ alloc_new_skb: /* * Put the packet on the pending queue */ + if (!skb->destructor) { + skb->destructor = sock_wfree; + skb->sk = sk; + wmem_alloc_delta += skb->truesize; + } __skb_queue_tail(queue, skb); continue; } @@ -1520,12 +1525,13 @@ alloc_new_skb: skb->len += copy; skb->data_len += copy; skb->truesize += copy; - refcount_add(copy, &sk->sk_wmem_alloc); + wmem_alloc_delta += copy; } offset += copy; length -= copy; } + refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); return 0; error_efault: @@ -1533,6 +1539,7 @@ error_efault: error: cork->length -= length; IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS); + refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); return err; } |