diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c | 113 |
1 files changed, 57 insertions, 56 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c index 4c4ee524176c..285d32d2fd08 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */ -#include <linux/netdevice.h> +#include <mlx5_core.h> #include "en_accel/fs_tcp.h" #include "fs_core.h" @@ -71,13 +71,13 @@ void mlx5e_accel_fs_del_sk(struct mlx5_flow_handle *rule) mlx5_del_flow_rules(rule); } -struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, +struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs, struct sock *sk, u32 tirn, uint32_t flow_tag) { + struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); struct mlx5_flow_destination dest = {}; struct mlx5e_flow_table *ft = NULL; - struct mlx5e_accel_fs_tcp *fs_tcp; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *flow; struct mlx5_flow_spec *spec; @@ -86,23 +86,21 @@ struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, if (!spec) return ERR_PTR(-ENOMEM); - fs_tcp = priv->fs.accel_tcp; - spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; switch (sk->sk_family) { case AF_INET: accel_fs_tcp_set_ipv4_flow(spec, sk); ft = &fs_tcp->tables[ACCEL_FS_IPV4_TCP]; - mlx5e_dbg(HW, priv, "%s flow is %pI4:%d -> %pI4:%d\n", __func__, - &inet_sk(sk)->inet_rcv_saddr, - inet_sk(sk)->inet_sport, - &inet_sk(sk)->inet_daddr, - inet_sk(sk)->inet_dport); + fs_dbg(fs, "%s flow is %pI4:%d -> %pI4:%d\n", __func__, + &inet_sk(sk)->inet_rcv_saddr, + inet_sk(sk)->inet_sport, + &inet_sk(sk)->inet_daddr, + inet_sk(sk)->inet_dport); break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - if (!sk->sk_ipv6only && + if (!ipv6_only_sock(sk) && ipv6_addr_type(&sk->sk_v6_daddr) == IPV6_ADDR_MAPPED) { accel_fs_tcp_set_ipv4_flow(spec, sk); ft = &fs_tcp->tables[ACCEL_FS_IPV4_TCP]; @@ -140,34 +138,32 @@ struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_priv *priv, flow = mlx5_add_flow_rules(ft->t, spec, &flow_act, &dest, 1); if (IS_ERR(flow)) - netdev_err(priv->netdev, "mlx5_add_flow_rules() failed, flow is %ld\n", - PTR_ERR(flow)); + fs_err(fs, "mlx5_add_flow_rules() failed, flow is %ld\n", PTR_ERR(flow)); out: kvfree(spec); return flow; } -static int accel_fs_tcp_add_default_rule(struct mlx5e_priv *priv, +static int accel_fs_tcp_add_default_rule(struct mlx5e_flow_steering *fs, enum accel_fs_tcp_type type) { + struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); struct mlx5e_flow_table *accel_fs_t; struct mlx5_flow_destination dest; - struct mlx5e_accel_fs_tcp *fs_tcp; MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; int err = 0; - fs_tcp = priv->fs.accel_tcp; accel_fs_t = &fs_tcp->tables[type]; - dest = mlx5_ttc_get_default_dest(priv->fs.ttc, fs_accel2tt(type)); + dest = mlx5_ttc_get_default_dest(ttc, fs_accel2tt(type)); rule = mlx5_add_flow_rules(accel_fs_t->t, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, - "%s: add default rule failed, accel_fs type=%d, err %d\n", - __func__, type, err); + fs_err(fs, "%s: add default rule failed, accel_fs type=%d, err %d\n", + __func__, type, err); return err; } @@ -265,9 +261,11 @@ out: return err; } -static int accel_fs_tcp_create_table(struct mlx5e_priv *priv, enum accel_fs_tcp_type type) +static int accel_fs_tcp_create_table(struct mlx5e_flow_steering *fs, enum accel_fs_tcp_type type) { - struct mlx5e_flow_table *ft = &priv->fs.accel_tcp->tables[type]; + struct mlx5e_accel_fs_tcp *accel_tcp = mlx5e_fs_get_accel_tcp(fs); + struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs, false); + struct mlx5e_flow_table *ft = &accel_tcp->tables[type]; struct mlx5_flow_table_attr ft_attr = {}; int err; @@ -277,21 +275,21 @@ static int accel_fs_tcp_create_table(struct mlx5e_priv *priv, enum accel_fs_tcp_ ft_attr.level = MLX5E_ACCEL_FS_TCP_FT_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr); + ft->t = mlx5_create_flow_table(ns, &ft_attr); if (IS_ERR(ft->t)) { err = PTR_ERR(ft->t); ft->t = NULL; return err; } - netdev_dbg(priv->netdev, "Created fs accel table id %u level %u\n", - ft->t->id, ft->t->level); + fs_dbg(fs, "Created fs accel table id %u level %u\n", + ft->t->id, ft->t->level); err = accel_fs_tcp_create_groups(ft, type); if (err) goto err; - err = accel_fs_tcp_add_default_rule(priv, type); + err = accel_fs_tcp_add_default_rule(fs, type); if (err) goto err; @@ -301,17 +299,18 @@ err: return err; } -static int accel_fs_tcp_disable(struct mlx5e_priv *priv) +static int accel_fs_tcp_disable(struct mlx5e_flow_steering *fs) { + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); int err, i; for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) { /* Modify ttc rules destination to point back to the indir TIRs */ - err = mlx5_ttc_fwd_default_dest(priv->fs.ttc, fs_accel2tt(i)); + err = mlx5_ttc_fwd_default_dest(ttc, fs_accel2tt(i)); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] default destination failed, err(%d)\n", - __func__, fs_accel2tt(i), err); + fs_err(fs, + "%s: modify ttc[%d] default destination failed, err(%d)\n", + __func__, fs_accel2tt(i), err); return err; } } @@ -319,32 +318,32 @@ static int accel_fs_tcp_disable(struct mlx5e_priv *priv) return 0; } -static int accel_fs_tcp_enable(struct mlx5e_priv *priv) +static int accel_fs_tcp_enable(struct mlx5e_flow_steering *fs) { + struct mlx5e_accel_fs_tcp *accel_tcp = mlx5e_fs_get_accel_tcp(fs); + struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); struct mlx5_flow_destination dest = {}; int err, i; dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) { - dest.ft = priv->fs.accel_tcp->tables[i].t; + dest.ft = accel_tcp->tables[i].t; /* Modify ttc rules destination to point on the accel_fs FTs */ - err = mlx5_ttc_fwd_dest(priv->fs.ttc, fs_accel2tt(i), &dest); + err = mlx5_ttc_fwd_dest(ttc, fs_accel2tt(i), &dest); if (err) { - netdev_err(priv->netdev, - "%s: modify ttc[%d] destination to accel failed, err(%d)\n", - __func__, fs_accel2tt(i), err); + fs_err(fs, "%s: modify ttc[%d] destination to accel failed, err(%d)\n", + __func__, fs_accel2tt(i), err); return err; } } return 0; } -static void accel_fs_tcp_destroy_table(struct mlx5e_priv *priv, int i) +static void accel_fs_tcp_destroy_table(struct mlx5e_flow_steering *fs, int i) { - struct mlx5e_accel_fs_tcp *fs_tcp; + struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); - fs_tcp = priv->fs.accel_tcp; if (IS_ERR_OR_NULL(fs_tcp->tables[i].t)) return; @@ -353,40 +352,43 @@ static void accel_fs_tcp_destroy_table(struct mlx5e_priv *priv, int i) fs_tcp->tables[i].t = NULL; } -void mlx5e_accel_fs_tcp_destroy(struct mlx5e_priv *priv) +void mlx5e_accel_fs_tcp_destroy(struct mlx5e_flow_steering *fs) { + struct mlx5e_accel_fs_tcp *accel_tcp = mlx5e_fs_get_accel_tcp(fs); int i; - if (!priv->fs.accel_tcp) + if (!accel_tcp) return; - accel_fs_tcp_disable(priv); + accel_fs_tcp_disable(fs); for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) - accel_fs_tcp_destroy_table(priv, i); + accel_fs_tcp_destroy_table(fs, i); - kfree(priv->fs.accel_tcp); - priv->fs.accel_tcp = NULL; + kfree(accel_tcp); + mlx5e_fs_set_accel_tcp(fs, NULL); } -int mlx5e_accel_fs_tcp_create(struct mlx5e_priv *priv) +int mlx5e_accel_fs_tcp_create(struct mlx5e_flow_steering *fs) { + struct mlx5e_accel_fs_tcp *accel_tcp; int i, err; - if (!MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version)) + if (!MLX5_CAP_FLOWTABLE_NIC_RX(mlx5e_fs_get_mdev(fs), ft_field_support.outer_ip_version)) return -EOPNOTSUPP; - priv->fs.accel_tcp = kzalloc(sizeof(*priv->fs.accel_tcp), GFP_KERNEL); - if (!priv->fs.accel_tcp) + accel_tcp = kvzalloc(sizeof(*accel_tcp), GFP_KERNEL); + if (!accel_tcp) return -ENOMEM; + mlx5e_fs_set_accel_tcp(fs, accel_tcp); for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) { - err = accel_fs_tcp_create_table(priv, i); + err = accel_fs_tcp_create_table(fs, i); if (err) goto err_destroy_tables; } - err = accel_fs_tcp_enable(priv); + err = accel_fs_tcp_enable(fs); if (err) goto err_destroy_tables; @@ -394,9 +396,8 @@ int mlx5e_accel_fs_tcp_create(struct mlx5e_priv *priv) err_destroy_tables: while (--i >= 0) - accel_fs_tcp_destroy_table(priv, i); - - kfree(priv->fs.accel_tcp); - priv->fs.accel_tcp = NULL; + accel_fs_tcp_destroy_table(fs, i); + kfree(accel_tcp); + mlx5e_fs_set_accel_tcp(fs, NULL); return err; } |