diff options
author | David S. Miller <davem@davemloft.net> | 2018-12-06 01:48:44 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2018-12-06 01:48:44 +0100 |
commit | ba5dfaff195557209015add52e57191899ccfca0 (patch) | |
tree | d2d87f51148334301f4b45914bcffeba687957bd | |
parent | Merge branch 'u32-to-linkmode-fixes' (diff) | |
parent | net/mlx5e: Improve ethtool private-flags code structure (diff) | |
download | linux-ba5dfaff195557209015add52e57191899ccfca0.tar.xz linux-ba5dfaff195557209015add52e57191899ccfca0.zip |
Merge tag 'mlx5e-updates-2018-12-04' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5e-updates-2018-12-04
This series includes updates to mlx5e netdevice driver
From Saeed, Remove trailing space of tx_pause ethtool stat
From Gal, Cleanup unused defines
From Aya, ethtool Support for configuring of RX hash fields
From Tariq, Improve ethtool private-flags code structure
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 42 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/fs.h | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 135 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c | 112 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 223 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 |
9 files changed, 331 insertions, 216 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 118324802926..8760d10ad5a1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -49,6 +49,7 @@ #include <net/switchdev.h> #include <net/xdp.h> #include <linux/net_dim.h> +#include <linux/bits.h> #include "wq.h" #include "mlx5_core.h" #include "en_stats.h" @@ -147,9 +148,6 @@ struct page_pool; MLX5_UMR_MTT_ALIGNMENT)) #define MLX5E_UMR_WQEBBS \ (DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB)) -#define MLX5E_ICOSQ_MAX_WQEBBS MLX5E_UMR_WQEBBS - -#define MLX5E_NUM_MAIN_GROUPS 9 #define MLX5E_MSG_LEVEL NETIF_MSG_LINK @@ -214,22 +212,23 @@ struct mlx5e_umr_wqe { extern const char mlx5e_self_tests[][ETH_GSTRING_LEN]; enum mlx5e_priv_flag { - MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0), - MLX5E_PFLAG_TX_CQE_BASED_MODER = (1 << 1), - MLX5E_PFLAG_RX_CQE_COMPRESS = (1 << 2), - MLX5E_PFLAG_RX_STRIDING_RQ = (1 << 3), - MLX5E_PFLAG_RX_NO_CSUM_COMPLETE = (1 << 4), + MLX5E_PFLAG_RX_CQE_BASED_MODER, + MLX5E_PFLAG_TX_CQE_BASED_MODER, + MLX5E_PFLAG_RX_CQE_COMPRESS, + MLX5E_PFLAG_RX_STRIDING_RQ, + MLX5E_PFLAG_RX_NO_CSUM_COMPLETE, + MLX5E_NUM_PFLAGS, /* Keep last */ }; #define MLX5E_SET_PFLAG(params, pflag, enable) \ do { \ if (enable) \ - (params)->pflags |= (pflag); \ + (params)->pflags |= BIT(pflag); \ else \ - (params)->pflags &= ~(pflag); \ + (params)->pflags &= ~(BIT(pflag)); \ } while (0) -#define MLX5E_GET_PFLAG(params, pflag) (!!((params)->pflags & (pflag))) +#define MLX5E_GET_PFLAG(params, pflag) (!!((params)->pflags & (BIT(pflag)))) #ifdef CONFIG_MLX5_CORE_EN_DCB #define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */ @@ -247,9 +246,6 @@ struct mlx5e_params { bool lro_en; u32 lro_wqe_sz; u8 tx_min_inline_mode; - u8 rss_hfunc; - u8 toeplitz_hash_key[40]; - u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; bool vlan_strip_disable; bool scatter_fcs_en; bool rx_dim_enabled; @@ -654,6 +650,13 @@ enum { MLX5E_NIC_PRIO }; +struct mlx5e_rss_params { + u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; + u32 rx_hash_fields[MLX5E_NUM_INDIR_TIRS]; + u8 toeplitz_hash_key[40]; + u8 hfunc; +}; + struct mlx5e_priv { /* priv data path fields - start */ struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC]; @@ -674,6 +677,7 @@ struct mlx5e_priv { struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS]; + struct mlx5e_rss_params rss_params; u32 tx_rates[MLX5E_MAX_NUM_SQS]; struct mlx5e_flow_steering fs; @@ -799,9 +803,11 @@ struct mlx5e_redirect_rqt_param { int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, struct mlx5e_redirect_rqt_param rrp); -void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params, - enum mlx5e_traffic_types tt, +void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params, + const struct mlx5e_tirc_config *ttconfig, void *tirc, bool inner); +void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen); +struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt); int mlx5e_open_locked(struct net_device *netdev); int mlx5e_close_locked(struct net_device *netdev); @@ -983,11 +989,13 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, + struct mlx5e_rss_params *rss_params, struct mlx5e_params *params, u16 max_channels, u16 mtu); void mlx5e_build_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params); -void mlx5e_build_rss_params(struct mlx5e_params *params); +void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, + u16 num_channels); u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev); void mlx5e_rx_dim_work(struct work_struct *work); void mlx5e_tx_dim_work(struct work_struct *work); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 1431232c9a09..be5961ff24cc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -73,6 +73,22 @@ enum mlx5e_traffic_types { MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY, }; +struct mlx5e_tirc_config { + u8 l3_prot_type; + u8 l4_prot_type; + u32 rx_hash_fields; +}; + +#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP) +#define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP |\ + MLX5_HASH_FIELD_SEL_L4_SPORT |\ + MLX5_HASH_FIELD_SEL_L4_DPORT) +#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP |\ + MLX5_HASH_FIELD_SEL_IPSEC_SPI) + enum mlx5e_tunnel_types { MLX5E_TT_IPV4_GRE, MLX5E_TT_IPV6_GRE, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 25c1c4f96841..da4bb62ac528 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -135,14 +135,15 @@ void mlx5e_build_ptys2ethtool_map(void) ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT); } -static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = { - "rx_cqe_moder", - "tx_cqe_moder", - "rx_cqe_compress", - "rx_striding_rq", - "rx_no_csum_complete", +typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable); + +struct pflag_desc { + char name[ETH_GSTRING_LEN]; + mlx5e_pflag_handler handler; }; +static const struct pflag_desc mlx5e_priv_flags[MLX5E_NUM_PFLAGS]; + int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset) { int i, num_stats = 0; @@ -153,7 +154,7 @@ int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset) num_stats += mlx5e_stats_grps[i].get_num_stats(priv); return num_stats; case ETH_SS_PRIV_FLAGS: - return ARRAY_SIZE(mlx5e_priv_flags); + return MLX5E_NUM_PFLAGS; case ETH_SS_TEST: return mlx5e_self_test_num(priv); /* fallthrough */ @@ -183,8 +184,9 @@ void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data) switch (stringset) { case ETH_SS_PRIV_FLAGS: - for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++) - strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]); + for (i = 0; i < MLX5E_NUM_PFLAGS; i++) + strcpy(data + i * ETH_GSTRING_LEN, + mlx5e_priv_flags[i].name); break; case ETH_SS_TEST: @@ -353,7 +355,7 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, new_channels.params = priv->channels.params; new_channels.params.num_channels = count; if (!netif_is_rxfh_configured(priv->netdev)) - mlx5e_build_default_indir_rqt(new_channels.params.indirection_rqt, + mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, MLX5E_INDIR_RQT_SIZE, count); if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { @@ -931,7 +933,7 @@ out: u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv) { - return sizeof(priv->channels.params.toeplitz_hash_key); + return sizeof(priv->rss_params.toeplitz_hash_key); } static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) @@ -957,50 +959,27 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) { struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_rss_params *rss = &priv->rss_params; if (indir) - memcpy(indir, priv->channels.params.indirection_rqt, - sizeof(priv->channels.params.indirection_rqt)); + memcpy(indir, rss->indirection_rqt, + sizeof(rss->indirection_rqt)); if (key) - memcpy(key, priv->channels.params.toeplitz_hash_key, - sizeof(priv->channels.params.toeplitz_hash_key)); + memcpy(key, rss->toeplitz_hash_key, + sizeof(rss->toeplitz_hash_key)); if (hfunc) - *hfunc = priv->channels.params.rss_hfunc; + *hfunc = rss->hfunc; return 0; } -static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) -{ - void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); - struct mlx5_core_dev *mdev = priv->mdev; - int ctxlen = MLX5_ST_SZ_BYTES(tirc); - int tt; - - MLX5_SET(modify_tir_in, in, bitmask.hash, 1); - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - memset(tirc, 0, ctxlen); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false); - mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); - } - - if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) - return; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - memset(tirc, 0, ctxlen); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true); - mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, inlen); - } -} - static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key, const u8 hfunc) { struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_rss_params *rss = &priv->rss_params; int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); bool hash_changed = false; void *in; @@ -1016,15 +995,14 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, mutex_lock(&priv->state_lock); - if (hfunc != ETH_RSS_HASH_NO_CHANGE && - hfunc != priv->channels.params.rss_hfunc) { - priv->channels.params.rss_hfunc = hfunc; + if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != rss->hfunc) { + rss->hfunc = hfunc; hash_changed = true; } if (indir) { - memcpy(priv->channels.params.indirection_rqt, indir, - sizeof(priv->channels.params.indirection_rqt)); + memcpy(rss->indirection_rqt, indir, + sizeof(rss->indirection_rqt)); if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { u32 rqtn = priv->indir_rqt.rqtn; @@ -1032,7 +1010,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, .is_rss = true, { .rss = { - .hfunc = priv->channels.params.rss_hfunc, + .hfunc = rss->hfunc, .channels = &priv->channels, }, }, @@ -1043,10 +1021,9 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, } if (key) { - memcpy(priv->channels.params.toeplitz_hash_key, key, - sizeof(priv->channels.params.toeplitz_hash_key)); - hash_changed = hash_changed || - priv->channels.params.rss_hfunc == ETH_RSS_HASH_TOP; + memcpy(rss->toeplitz_hash_key, key, + sizeof(rss->toeplitz_hash_key)); + hash_changed = hash_changed || rss->hfunc == ETH_RSS_HASH_TOP; } if (hash_changed) @@ -1510,8 +1487,6 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev, return 0; } -typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable); - static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, bool is_rx_cq) { @@ -1674,23 +1649,30 @@ static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable) return 0; } +static const struct pflag_desc mlx5e_priv_flags[MLX5E_NUM_PFLAGS] = { + { "rx_cqe_moder", set_pflag_rx_cqe_based_moder }, + { "tx_cqe_moder", set_pflag_tx_cqe_based_moder }, + { "rx_cqe_compress", set_pflag_rx_cqe_compress }, + { "rx_striding_rq", set_pflag_rx_striding_rq }, + { "rx_no_csum_complete", set_pflag_rx_no_csum_complete }, +}; + static int mlx5e_handle_pflag(struct net_device *netdev, u32 wanted_flags, - enum mlx5e_priv_flag flag, - mlx5e_pflag_handler pflag_handler) + enum mlx5e_priv_flag flag) { struct mlx5e_priv *priv = netdev_priv(netdev); - bool enable = !!(wanted_flags & flag); + bool enable = !!(wanted_flags & BIT(flag)); u32 changes = wanted_flags ^ priv->channels.params.pflags; int err; - if (!(changes & flag)) + if (!(changes & BIT(flag))) return 0; - err = pflag_handler(netdev, enable); + err = mlx5e_priv_flags[flag].handler(netdev, enable); if (err) { - netdev_err(netdev, "%s private flag 0x%x failed err %d\n", - enable ? "Enable" : "Disable", flag, err); + netdev_err(netdev, "%s private flag '%s' failed err %d\n", + enable ? "Enable" : "Disable", mlx5e_priv_flags[flag].name, err); return err; } @@ -1701,38 +1683,17 @@ static int mlx5e_handle_pflag(struct net_device *netdev, static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags) { struct mlx5e_priv *priv = netdev_priv(netdev); + enum mlx5e_priv_flag pflag; int err; mutex_lock(&priv->state_lock); - err = mlx5e_handle_pflag(netdev, pflags, - MLX5E_PFLAG_RX_CQE_BASED_MODER, - set_pflag_rx_cqe_based_moder); - if (err) - goto out; - - err = mlx5e_handle_pflag(netdev, pflags, - MLX5E_PFLAG_TX_CQE_BASED_MODER, - set_pflag_tx_cqe_based_moder); - if (err) - goto out; - - err = mlx5e_handle_pflag(netdev, pflags, - MLX5E_PFLAG_RX_CQE_COMPRESS, - set_pflag_rx_cqe_compress); - if (err) - goto out; - - err = mlx5e_handle_pflag(netdev, pflags, - MLX5E_PFLAG_RX_STRIDING_RQ, - set_pflag_rx_striding_rq); - if (err) - goto out; - err = mlx5e_handle_pflag(netdev, pflags, - MLX5E_PFLAG_RX_NO_CSUM_COMPLETE, - set_pflag_rx_no_csum_complete); + for (pflag = 0; pflag < MLX5E_NUM_PFLAGS; pflag++) { + err = mlx5e_handle_pflag(netdev, pflags, pflag); + if (err) + break; + } -out: mutex_unlock(&priv->state_lock); /* Need to fix some features.. */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index c18dcebe1462..4421c10f58ae 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -771,6 +771,112 @@ void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) INIT_LIST_HEAD(&priv->fs.ethtool.rules); } +static enum mlx5e_traffic_types flow_type_to_traffic_type(u32 flow_type) +{ + switch (flow_type) { + case TCP_V4_FLOW: + return MLX5E_TT_IPV4_TCP; + case TCP_V6_FLOW: + return MLX5E_TT_IPV6_TCP; + case UDP_V4_FLOW: + return MLX5E_TT_IPV4_UDP; + case UDP_V6_FLOW: + return MLX5E_TT_IPV6_UDP; + case AH_V4_FLOW: + return MLX5E_TT_IPV4_IPSEC_AH; + case AH_V6_FLOW: + return MLX5E_TT_IPV6_IPSEC_AH; + case ESP_V4_FLOW: + return MLX5E_TT_IPV4_IPSEC_ESP; + case ESP_V6_FLOW: + return MLX5E_TT_IPV6_IPSEC_ESP; + case IPV4_FLOW: + return MLX5E_TT_IPV4; + case IPV6_FLOW: + return MLX5E_TT_IPV6; + default: + return MLX5E_NUM_INDIR_TIRS; + } +} + +static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv, + struct ethtool_rxnfc *nfc) +{ + int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); + enum mlx5e_traffic_types tt; + u8 rx_hash_field = 0; + void *in; + + tt = flow_type_to_traffic_type(nfc->flow_type); + if (tt == MLX5E_NUM_INDIR_TIRS) + return -EINVAL; + + /* RSS does not support anything other than hashing to queues + * on src IP, dest IP, TCP/UDP src port and TCP/UDP dest + * port. + */ + if (nfc->flow_type != TCP_V4_FLOW && + nfc->flow_type != TCP_V6_FLOW && + nfc->flow_type != UDP_V4_FLOW && + nfc->flow_type != UDP_V6_FLOW) + return -EOPNOTSUPP; + + if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) + return -EOPNOTSUPP; + + if (nfc->data & RXH_IP_SRC) + rx_hash_field |= MLX5_HASH_FIELD_SEL_SRC_IP; + if (nfc->data & RXH_IP_DST) + rx_hash_field |= MLX5_HASH_FIELD_SEL_DST_IP; + if (nfc->data & RXH_L4_B_0_1) + rx_hash_field |= MLX5_HASH_FIELD_SEL_L4_SPORT; + if (nfc->data & RXH_L4_B_2_3) + rx_hash_field |= MLX5_HASH_FIELD_SEL_L4_DPORT; + + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) + return -ENOMEM; + + mutex_lock(&priv->state_lock); + + if (rx_hash_field == priv->rss_params.rx_hash_fields[tt]) + goto out; + + priv->rss_params.rx_hash_fields[tt] = rx_hash_field; + mlx5e_modify_tirs_hash(priv, in, inlen); + +out: + mutex_unlock(&priv->state_lock); + kvfree(in); + return 0; +} + +static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv, + struct ethtool_rxnfc *nfc) +{ + enum mlx5e_traffic_types tt; + u32 hash_field = 0; + + tt = flow_type_to_traffic_type(nfc->flow_type); + if (tt == MLX5E_NUM_INDIR_TIRS) + return -EINVAL; + + hash_field = priv->rss_params.rx_hash_fields[tt]; + nfc->data = 0; + + if (hash_field & MLX5_HASH_FIELD_SEL_SRC_IP) + nfc->data |= RXH_IP_SRC; + if (hash_field & MLX5_HASH_FIELD_SEL_DST_IP) + nfc->data |= RXH_IP_DST; + if (hash_field & MLX5_HASH_FIELD_SEL_L4_SPORT) + nfc->data |= RXH_L4_B_0_1; + if (hash_field & MLX5_HASH_FIELD_SEL_L4_DPORT) + nfc->data |= RXH_L4_B_2_3; + + return 0; +} + int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) { int err = 0; @@ -783,6 +889,9 @@ int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) case ETHTOOL_SRXCLSRLDEL: err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location); break; + case ETHTOOL_SRXFH: + err = mlx5e_set_rss_hash_opt(priv, cmd); + break; default: err = -EOPNOTSUPP; break; @@ -810,6 +919,9 @@ int mlx5e_get_rxnfc(struct net_device *dev, case ETHTOOL_GRXCLSRLALL: err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs); break; + case ETHTOOL_GRXFH: + err = mlx5e_get_rss_hash_opt(priv, info); + break; default: err = -EOPNOTSUPP; break; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 871313d6b34d..544c287c6481 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2504,7 +2504,7 @@ static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, int sz, if (rrp.rss.hfunc == ETH_RSS_HASH_XOR) ix = mlx5e_bits_invert(i, ilog2(sz)); - ix = priv->channels.params.indirection_rqt[ix]; + ix = priv->rss_params.indirection_rqt[ix]; rqn = rrp.rss.channels->c[ix]->rq.rqn; } else { rqn = rrp.rqn; @@ -2587,7 +2587,7 @@ static void mlx5e_redirect_rqts_to_channels(struct mlx5e_priv *priv, { .rss = { .channels = chs, - .hfunc = chs->params.rss_hfunc, + .hfunc = priv->rss_params.hfunc, } }, }; @@ -2607,6 +2607,54 @@ static void mlx5e_redirect_rqts_to_drop(struct mlx5e_priv *priv) mlx5e_redirect_rqts(priv, drop_rrp); } +static const struct mlx5e_tirc_config tirc_default_config[MLX5E_NUM_INDIR_TIRS] = { + [MLX5E_TT_IPV4_TCP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, + .l4_prot_type = MLX5_L4_PROT_TYPE_TCP, + .rx_hash_fields = MLX5_HASH_IP_L4PORTS, + }, + [MLX5E_TT_IPV6_TCP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, + .l4_prot_type = MLX5_L4_PROT_TYPE_TCP, + .rx_hash_fields = MLX5_HASH_IP_L4PORTS, + }, + [MLX5E_TT_IPV4_UDP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, + .l4_prot_type = MLX5_L4_PROT_TYPE_UDP, + .rx_hash_fields = MLX5_HASH_IP_L4PORTS, + }, + [MLX5E_TT_IPV6_UDP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, + .l4_prot_type = MLX5_L4_PROT_TYPE_UDP, + .rx_hash_fields = MLX5_HASH_IP_L4PORTS, + }, + [MLX5E_TT_IPV4_IPSEC_AH] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, + .l4_prot_type = 0, + .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, + }, + [MLX5E_TT_IPV6_IPSEC_AH] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, + .l4_prot_type = 0, + .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, + }, + [MLX5E_TT_IPV4_IPSEC_ESP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, + .l4_prot_type = 0, + .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, + }, + [MLX5E_TT_IPV6_IPSEC_ESP] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, + .l4_prot_type = 0, + .rx_hash_fields = MLX5_HASH_IP_IPSEC_SPI, + }, + [MLX5E_TT_IPV4] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV4, + .l4_prot_type = 0, + .rx_hash_fields = MLX5_HASH_IP, + }, + [MLX5E_TT_IPV6] = { .l3_prot_type = MLX5_L3_PROT_TYPE_IPV6, + .l4_prot_type = 0, + .rx_hash_fields = MLX5_HASH_IP, + }, +}; + +struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt) +{ + return tirc_default_config[tt]; +} + static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc) { if (!params->lro_en) @@ -2622,116 +2670,68 @@ static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc) MLX5_SET(tirc, tirc, lro_timeout_period_usecs, params->lro_timeout); } -void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params, - enum mlx5e_traffic_types tt, +void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params, + const struct mlx5e_tirc_config *ttconfig, void *tirc, bool inner) { void *hfso = inner ? MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_inner) : MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); -#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ - MLX5_HASH_FIELD_SEL_DST_IP) - -#define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\ - MLX5_HASH_FIELD_SEL_DST_IP |\ - MLX5_HASH_FIELD_SEL_L4_SPORT |\ - MLX5_HASH_FIELD_SEL_L4_DPORT) - -#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\ - MLX5_HASH_FIELD_SEL_DST_IP |\ - MLX5_HASH_FIELD_SEL_IPSEC_SPI) - - MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_rx_hash_fn(params->rss_hfunc)); - if (params->rss_hfunc == ETH_RSS_HASH_TOP) { + MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_rx_hash_fn(rss_params->hfunc)); + if (rss_params->hfunc == ETH_RSS_HASH_TOP) { void *rss_key = MLX5_ADDR_OF(tirc, tirc, rx_hash_toeplitz_key); size_t len = MLX5_FLD_SZ_BYTES(tirc, rx_hash_toeplitz_key); MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); - memcpy(rss_key, params->toeplitz_hash_key, len); + memcpy(rss_key, rss_params->toeplitz_hash_key, len); } + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + ttconfig->l3_prot_type); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + ttconfig->l4_prot_type); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + ttconfig->rx_hash_fields); +} - switch (tt) { - case MLX5E_TT_IPV4_TCP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_TCP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV6_TCP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_TCP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV4_UDP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_UDP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV6_UDP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_UDP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV4_IPSEC_AH: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; +static void mlx5e_update_rx_hash_fields(struct mlx5e_tirc_config *ttconfig, + enum mlx5e_traffic_types tt, + u32 rx_hash_fields) +{ + *ttconfig = tirc_default_config[tt]; + ttconfig->rx_hash_fields = rx_hash_fields; +} - case MLX5E_TT_IPV6_IPSEC_AH: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; +void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) +{ + void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); + struct mlx5e_rss_params *rss = &priv->rss_params; + struct mlx5_core_dev *mdev = priv->mdev; + int ctxlen = MLX5_ST_SZ_BYTES(tirc); + struct mlx5e_tirc_config ttconfig; + int tt; - case MLX5E_TT_IPV4_IPSEC_ESP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; + MLX5_SET(modify_tir_in, in, bitmask.hash, 1); - case MLX5E_TT_IPV6_IPSEC_ESP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + memset(tirc, 0, ctxlen); + mlx5e_update_rx_hash_fields(&ttconfig, tt, + rss->rx_hash_fields[tt]); + mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, false); + mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); + } - case MLX5E_TT_IPV4: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP); - break; + if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + return; - case MLX5E_TT_IPV6: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP); - break; - default: - WARN_ONCE(true, "%s: bad traffic type!\n", __func__); + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + memset(tirc, 0, ctxlen); + mlx5e_update_rx_hash_fields(&ttconfig, tt, + rss->rx_hash_fields[tt]); + mlx5e_build_indir_tir_ctx_hash(rss, &ttconfig, tirc, true); + mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, + inlen); } } @@ -2788,7 +2788,8 @@ static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv, MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn); MLX5_SET(tirc, tirc, tunneled_offload_en, 0x1); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true); + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, + &tirc_default_config[tt], tirc, true); } static int mlx5e_set_mtu(struct mlx5_core_dev *mdev, @@ -3180,7 +3181,9 @@ static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false); + + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, + &tirc_default_config[tt], tirc, false); } static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc) @@ -4518,15 +4521,23 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev, mlx5e_init_rq_type_params(mdev, params); } -void mlx5e_build_rss_params(struct mlx5e_params *params) +void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, + u16 num_channels) { - params->rss_hfunc = ETH_RSS_HASH_XOR; - netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key)); - mlx5e_build_default_indir_rqt(params->indirection_rqt, - MLX5E_INDIR_RQT_SIZE, params->num_channels); + enum mlx5e_traffic_types tt; + + rss_params->hfunc = ETH_RSS_HASH_XOR; + netdev_rss_key_fill(rss_params->toeplitz_hash_key, + sizeof(rss_params->toeplitz_hash_key)); + mlx5e_build_default_indir_rqt(rss_params->indirection_rqt, + MLX5E_INDIR_RQT_SIZE, num_channels); + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) + rss_params->rx_hash_fields[tt] = + tirc_default_config[tt].rx_hash_fields; } void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, + struct mlx5e_rss_params *rss_params, struct mlx5e_params *params, u16 max_channels, u16 mtu) { @@ -4575,7 +4586,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev); /* RSS */ - mlx5e_build_rss_params(params); + mlx5e_build_rss_params(rss_params, params->num_channels); } static void mlx5e_set_netdev_dev_addr(struct net_device *netdev) @@ -4748,14 +4759,16 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, void *ppriv) { struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_rss_params *rss = &priv->rss_params; int err; err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv); if (err) return err; - mlx5e_build_nic_params(mdev, &priv->channels.params, - mlx5e_get_netdev_max_channels(netdev), netdev->mtu); + mlx5e_build_nic_params(mdev, rss, &priv->channels.params, + mlx5e_get_netdev_max_channels(netdev), + netdev->mtu); mlx5e_timestamp_init(priv); @@ -5030,7 +5043,7 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) if (priv->channels.params.num_channels > max_nch) { mlx5_core_warn(priv->mdev, "MLX5E: Reducing number of channels to %d\n", max_nch); priv->channels.params.num_channels = max_nch; - mlx5e_build_default_indir_rqt(priv->channels.params.indirection_rqt, + mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt, MLX5E_INDIR_RQT_SIZE, max_nch); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index c3c657548824..a137540b84bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1012,7 +1012,9 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = { }; static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, - struct mlx5e_params *params, u16 mtu) + struct mlx5e_params *params, + struct mlx5e_rss_params *rss_params, + u16 mtu) { u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : @@ -1034,7 +1036,7 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); /* RSS */ - mlx5e_build_rss_params(params); + mlx5e_build_rss_params(rss_params, params->num_channels); } static void mlx5e_build_rep_netdev(struct net_device *netdev) @@ -1087,7 +1089,8 @@ static int mlx5e_init_rep(struct mlx5_core_dev *mdev, priv->channels.params.num_channels = mlx5e_get_netdev_max_channels(netdev); - mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu); + mlx5e_build_rep_params(mdev, &priv->channels.params, + &priv->rss_params, netdev->mtu); mlx5e_build_rep_netdev(netdev); mlx5e_timestamp_init(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 3e99d0728b2f..40b60e958cfd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -936,7 +936,7 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { }; static const struct counter_desc pport_pfc_stall_stats_desc[] = { - { "tx_pause_storm_warning_events ", PPORT_PER_PRIO_OFF(device_stall_minor_watermark_cnt) }, + { "tx_pause_storm_warning_events", PPORT_PER_PRIO_OFF(device_stall_minor_watermark_cnt) }, { "tx_pause_storm_error_events", PPORT_PER_PRIO_OFF(device_stall_critical_watermark_cnt) }, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index fca6f4132c91..a3ff2492646d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -316,7 +316,7 @@ static void mlx5e_hairpin_fill_rqt_rqns(struct mlx5e_hairpin *hp, void *rqtc) for (i = 0; i < sz; i++) { ix = i; - if (priv->channels.params.rss_hfunc == ETH_RSS_HASH_XOR) + if (priv->rss_params.hfunc == ETH_RSS_HASH_XOR) ix = mlx5e_bits_invert(i, ilog2(sz)); ix = indirection_rqt[ix]; rqn = hp->pair->rqn[ix]; @@ -360,13 +360,15 @@ static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) void *tirc; for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + struct mlx5e_tirc_config ttconfig = mlx5e_tirc_get_default_config(tt); + memset(in, 0, MLX5_ST_SZ_BYTES(create_tir_in)); tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); MLX5_SET(tirc, tirc, transport_domain, hp->tdn); MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, hp->indir_rqt.rqtn); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false); + mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &ttconfig, tirc, false); err = mlx5_core_create_tir(hp->func_mdev, in, MLX5_ST_SZ_BYTES(create_tir_in), &hp->indir_tirn[tt]); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 11dabd62e2c7..bfc0f6581729 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -87,7 +87,7 @@ int mlx5i_init(struct mlx5_core_dev *mdev, mlx5_query_port_max_mtu(mdev, &max_mtu, 1); netdev->mtu = max_mtu; - mlx5e_build_nic_params(mdev, &priv->channels.params, + mlx5e_build_nic_params(mdev, &priv->rss_params, &priv->channels.params, mlx5e_get_netdev_max_channels(netdev), netdev->mtu); mlx5i_build_nic_params(mdev, &priv->channels.params); |