diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Makefile | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 44 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 302 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 125 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 207 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 221 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vxlan.c | 170 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vxlan.h | 54 | ||||
| -rw-r--r-- | include/linux/mlx5/device.h | 17 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 33 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 109 | ||||
| -rw-r--r-- | include/linux/mlx5/port.h | 87 |
17 files changed, 1382 insertions, 68 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 03c418ccbc98..e1cea4415704 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -42,6 +42,7 @@ #include <rdma/ib_user_verbs.h> #include <rdma/ib_addr.h> #include <rdma/ib_cache.h> +#include <linux/mlx5/port.h> #include <linux/mlx5/vport.h> #include <rdma/ib_smi.h> #include <rdma/ib_umem.h> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index c503ea05e742..1cf722eba607 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -19,3 +19,15 @@ config MLX5_CORE_EN Ethernet support in Mellanox Technologies ConnectX-4 NIC. Ethernet and Infiniband support in ConnectX-4 are currently mutually exclusive. + +config MLX5_CORE_EN_DCB + bool "Data Center Bridging (DCB) Support" + default y + depends on MLX5_CORE_EN && DCB + ---help--- + Say Y here if you want to use Data Center Bridging (DCB) in the + driver. + If set to N, will not be able to configure QoS and ratelimit attributes. + This flag is depended on the kernel's DCB support. + + If unsure, set to Y diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 01c0256effb8..11b592dbf16a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -3,6 +3,9 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \ mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o + mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \ en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \ - en_txrx.o en_clock.o + en_txrx.o en_clock.o vxlan.o + +mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 037fc4cdf5af..97f5114fc113 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2013-2016, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -560,6 +560,18 @@ const char *mlx5_command_str(int command) case MLX5_CMD_OP_ACCESS_REG: return "MLX5_CMD_OP_ACCESS_REG"; + case MLX5_CMD_OP_SET_WOL_ROL: + return "SET_WOL_ROL"; + + case MLX5_CMD_OP_QUERY_WOL_ROL: + return "QUERY_WOL_ROL"; + + case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT: + return "ADD_VXLAN_UDP_DPORT"; + + case MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT: + return "DELETE_VXLAN_UDP_DPORT"; + default: return "unknown command opcode"; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index aac071a7e830..1dca3dcf90f5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2015-2016, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -29,6 +29,8 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ +#ifndef __MLX5_EN_H__ +#define __MLX5_EN_H__ #include <linux/if_vlan.h> #include <linux/etherdevice.h> @@ -38,6 +40,7 @@ #include <linux/mlx5/driver.h> #include <linux/mlx5/qp.h> #include <linux/mlx5/cq.h> +#include <linux/mlx5/port.h> #include <linux/mlx5/vport.h> #include <linux/mlx5/transobj.h> #include "wq.h" @@ -69,6 +72,11 @@ #define MLX5E_NUM_MAIN_GROUPS 9 +#ifdef CONFIG_MLX5_CORE_EN_DCB +#define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */ +#define MLX5E_MIN_BW_ALLOC 1 /* Min percentage of BW allocation */ +#endif + static const char vport_strings[][ETH_GSTRING_LEN] = { /* vport statistics */ "rx_packets", @@ -95,12 +103,15 @@ static const char vport_strings[][ETH_GSTRING_LEN] = { /* SW counters */ "tso_packets", "tso_bytes", + "tso_inner_packets", + "tso_inner_bytes", "lro_packets", "lro_bytes", "rx_csum_good", "rx_csum_none", "rx_csum_sw", "tx_csum_offload", + "tx_csum_inner", "tx_queue_stopped", "tx_queue_wake", "tx_queue_dropped", @@ -133,18 +144,21 @@ struct mlx5e_vport_stats { /* SW counters */ u64 tso_packets; u64 tso_bytes; + u64 tso_inner_packets; + u64 tso_inner_bytes; u64 lro_packets; u64 lro_bytes; u64 rx_csum_good; u64 rx_csum_none; u64 rx_csum_sw; u64 tx_csum_offload; + u64 tx_csum_inner; u64 tx_queue_stopped; u64 tx_queue_wake; u64 tx_queue_dropped; u64 rx_wqe_err; -#define NUM_VPORT_COUNTERS 32 +#define NUM_VPORT_COUNTERS 35 }; static const char pport_strings[][ETH_GSTRING_LEN] = { @@ -244,7 +258,10 @@ static const char sq_stats_strings[][ETH_GSTRING_LEN] = { "packets", "tso_packets", "tso_bytes", + "tso_inner_packets", + "tso_inner_bytes", "csum_offload_none", + "csum_offload_inner", "stopped", "wake", "dropped", @@ -255,12 +272,15 @@ struct mlx5e_sq_stats { u64 packets; u64 tso_packets; u64 tso_bytes; + u64 tso_inner_packets; + u64 tso_inner_bytes; u64 csum_offload_none; + u64 csum_offload_inner; u64 stopped; u64 wake; u64 dropped; u64 nop; -#define NUM_SQ_STATS 8 +#define NUM_SQ_STATS 11 }; struct mlx5e_stats { @@ -272,7 +292,6 @@ struct mlx5e_params { u8 log_sq_size; u8 log_rq_size; u16 num_channels; - u8 default_vlan_prio; u8 num_tc; u16 rx_cq_moderation_usec; u16 rx_cq_moderation_pkts; @@ -285,6 +304,9 @@ struct mlx5e_params { u8 rss_hfunc; u8 toeplitz_hash_key[40]; u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; +#ifdef CONFIG_MLX5_CORE_EN_DCB + struct ieee_ets ets; +#endif }; struct mlx5e_tstamp { @@ -491,6 +513,11 @@ struct mlx5e_vlan_db { bool filter_disabled; }; +struct mlx5e_vxlan_db { + spinlock_t lock; /* protect vxlan table */ + struct radix_tree_root tree; +}; + struct mlx5e_flow_table { int num_groups; struct mlx5_flow_table *t; @@ -505,7 +532,6 @@ struct mlx5e_flow_tables { struct mlx5e_priv { /* priv data path fields - start */ - int default_vlan_prio; struct mlx5e_sq **txq_to_sq_map; int channeltc_to_txq_map[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC]; /* priv data path fields - end */ @@ -526,6 +552,7 @@ struct mlx5e_priv { struct mlx5e_flow_tables fts; struct mlx5e_eth_addr_db eth_addr; struct mlx5e_vlan_db vlan; + struct mlx5e_vxlan_db vxlan; struct mlx5e_params params; spinlock_t async_events_spinlock; /* sync hw events */ @@ -665,4 +692,11 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev) } extern const struct ethtool_ops mlx5e_ethtool_ops; +#ifdef CONFIG_MLX5_CORE_EN_DCB +extern const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops; +int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets); +#endif + u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev); + +#endif /* __MLX5_EN_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c new file mode 100644 index 000000000000..3036f279a8fd --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -0,0 +1,302 @@ +/* + * Copyright (c) 2016, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <linux/device.h> +#include <linux/netdevice.h> +#include "en.h" + +#define MLX5E_MAX_PRIORITY 8 + +#define MLX5E_100MB (100000) +#define MLX5E_1GB (1000000) + +static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, + struct ieee_ets *ets) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + if (!MLX5_CAP_GEN(priv->mdev, ets)) + return -ENOTSUPP; + + memcpy(ets, &priv->params.ets, sizeof(*ets)); + return 0; +} + +enum { + MLX5E_VENDOR_TC_GROUP_NUM = 7, + MLX5E_ETS_TC_GROUP_NUM = 0, +}; + +static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc) +{ + bool any_tc_mapped_to_ets = false; + int strict_group; + int i; + + for (i = 0; i <= max_tc; i++) + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) + any_tc_mapped_to_ets = true; + + strict_group = any_tc_mapped_to_ets ? 1 : 0; + + for (i = 0; i <= max_tc; i++) { + switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_VENDOR: + tc_group[i] = MLX5E_VENDOR_TC_GROUP_NUM; + break; + case IEEE_8021QAZ_TSA_STRICT: + tc_group[i] = strict_group++; + break; + case IEEE_8021QAZ_TSA_ETS: + tc_group[i] = MLX5E_ETS_TC_GROUP_NUM; + break; + } + } +} + +static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw, + u8 *tc_group, int max_tc) +{ + int i; + + for (i = 0; i <= max_tc; i++) { + switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_VENDOR: + tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; + break; + case IEEE_8021QAZ_TSA_STRICT: + tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; + break; + case IEEE_8021QAZ_TSA_ETS: + tc_tx_bw[i] = ets->tc_tx_bw[i] ?: MLX5E_MIN_BW_ALLOC; + break; + } + } +} + +int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS]; + u8 tc_group[IEEE_8021QAZ_MAX_TCS]; + int max_tc = mlx5_max_tc(mdev); + int err; + + if (!MLX5_CAP_GEN(mdev, ets)) + return -ENOTSUPP; + + mlx5e_build_tc_group(ets, tc_group, max_tc); + mlx5e_build_tc_tx_bw(ets, tc_tx_bw, tc_group, max_tc); + + err = mlx5_set_port_prio_tc(mdev, ets->prio_tc); + if (err) + return err; + + err = mlx5_set_port_tc_group(mdev, tc_group); + if (err) + return err; + + return mlx5_set_port_tc_bw_alloc(mdev, tc_tx_bw); +} + +static int mlx5e_dbcnl_validate_ets(struct ieee_ets *ets) +{ + int bw_sum = 0; + int i; + + /* Validate Priority */ + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + if (ets->prio_tc[i] >= MLX5E_MAX_PRIORITY) + return -EINVAL; + } + + /* Validate Bandwidth Sum */ + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) + bw_sum += ets->tc_tx_bw[i]; + } + + if (bw_sum != 0 && bw_sum != 100) + return -EINVAL; + return 0; +} + +static int mlx5e_dcbnl_ieee_setets(struct net_device *netdev, + struct ieee_ets *ets) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + int err; + + err = mlx5e_dbcnl_validate_ets(ets); + if (err) + return err; + + err = mlx5e_dcbnl_ieee_setets_core(priv, ets); + if (err) + return err; + + memcpy(&priv->params.ets, ets, sizeof(*ets)); + priv->params.ets.ets_cap = mlx5_max_tc(priv->mdev) + 1; + + return 0; +} + +static int mlx5e_dcbnl_ieee_getpfc(struct net_device *dev, + struct ieee_pfc *pfc) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + + pfc->pfc_cap = mlx5_max_tc(mdev) + 1; + + return mlx5_query_port_pfc(mdev, &pfc->pfc_en, NULL); +} + +static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev, + struct ieee_pfc *pfc) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + enum mlx5_port_status ps; + u8 curr_pfc_en; + int ret; + + mlx5_query_port_pfc(mdev, &curr_pfc_en, NULL); + + if (pfc->pfc_en == curr_pfc_en) + return 0; + + mlx5_query_port_admin_status(mdev, &ps); + if (ps == MLX5_PORT_UP) + mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN); + + ret = mlx5_set_port_pfc(mdev, pfc->pfc_en, pfc->pfc_en); + + if (ps == MLX5_PORT_UP) + mlx5_set_port_admin_status(mdev, MLX5_PORT_UP); + + return ret; +} + +static u8 mlx5e_dcbnl_getdcbx(struct net_device *dev) +{ + return DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE; +} + +static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode) +{ + if ((mode & DCB_CAP_DCBX_LLD_MANAGED) || + (mode & DCB_CAP_DCBX_VER_CEE) || + !(mode & DCB_CAP_DCBX_VER_IEEE) || + !(mode & DCB_CAP_DCBX_HOST)) + return 1; + + return 0; +} + +static int mlx5e_dcbnl_ieee_getmaxrate(struct net_device *netdev, + struct ieee_maxrate *maxrate) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u8 max_bw_value[IEEE_8021QAZ_MAX_TCS]; + u8 max_bw_unit[IEEE_8021QAZ_MAX_TCS]; + int err; + int i; + + err = mlx5_query_port_ets_rate_limit(mdev, max_bw_value, max_bw_unit); + if (err) + return err; + + memset(maxrate->tc_maxrate, 0, sizeof(maxrate->tc_maxrate)); + + for (i = 0; i <= mlx5_max_tc(mdev); i++) { + switch (max_bw_unit[i]) { + case MLX5_100_MBPS_UNIT: + maxrate->tc_maxrate[i] = max_bw_value[i] * MLX5E_100MB; + break; + case MLX5_GBPS_UNIT: + maxrate->tc_maxrate[i] = max_bw_value[i] * MLX5E_1GB; + break; + case MLX5_BW_NO_LIMIT: + break; + default: + WARN(true, "non-supported BW unit"); + break; + } + } + + return 0; +} + +static int mlx5e_dcbnl_ieee_setmaxrate(struct net_device *netdev, + struct ieee_maxrate *maxrate) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u8 max_bw_value[IEEE_8021QAZ_MAX_TCS]; + u8 max_bw_unit[IEEE_8021QAZ_MAX_TCS]; + __u64 upper_limit_mbps = roundup(255 * MLX5E_100MB, MLX5E_1GB); + int i; + + memset(max_bw_value, 0, sizeof(max_bw_value)); + memset(max_bw_unit, 0, sizeof(max_bw_unit)); + + for (i = 0; i <= mlx5_max_tc(mdev); i++) { + if (!maxrate->tc_maxrate[i]) { + max_bw_unit[i] = MLX5_BW_NO_LIMIT; + continue; + } + if (maxrate->tc_maxrate[i] < upper_limit_mbps) { + max_bw_value[i] = div_u64(maxrate->tc_maxrate[i], + MLX5E_100MB); + max_bw_value[i] = max_bw_value[i] ? max_bw_value[i] : 1; + max_bw_unit[i] = MLX5_100_MBPS_UNIT; + } else { + max_bw_value[i] = div_u64(maxrate->tc_maxrate[i], + MLX5E_1GB); + max_bw_unit[i] = MLX5_GBPS_UNIT; + } + } + + return mlx5_modify_port_ets_rate_limit(mdev, max_bw_value, max_bw_unit); +} + +const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops = { + .ieee_getets = mlx5e_dcbnl_ieee_getets, + .ieee_setets = mlx5e_dcbnl_ieee_setets, + .ieee_getmaxrate = mlx5e_dcbnl_ieee_getmaxrate, + .ieee_setmaxrate = mlx5e_dcbnl_ieee_setmaxrate, + .ieee_getpfc = mlx5e_dcbnl_ieee_getpfc, + .ieee_setpfc = mlx5e_dcbnl_ieee_setpfc, + .getdcbx = mlx5e_dcbnl_getdcbx, + .setdcbx = mlx5e_dcbnl_setdcbx, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 65624ac65b4c..e9760f895744 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -884,6 +884,129 @@ static int mlx5e_get_ts_info(struct net_device *dev, return 0; } +static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev) +{ + __u32 ret = 0; + + if (MLX5_CAP_GEN(mdev, wol_g)) + ret |= WAKE_MAGIC; + + if (MLX5_CAP_GEN(mdev, wol_s)) + ret |= WAKE_MAGICSECURE; + + if (MLX5_CAP_GEN(mdev, wol_a)) + ret |= WAKE_ARP; + + if (MLX5_CAP_GEN(mdev, wol_b)) + ret |= WAKE_BCAST; + + if (MLX5_CAP_GEN(mdev, wol_m)) + ret |= WAKE_MCAST; + + if (MLX5_CAP_GEN(mdev, wol_u)) + ret |= WAKE_UCAST; + + if (MLX5_CAP_GEN(mdev, wol_p)) + ret |= WAKE_PHY; + + return ret; +} + +static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode) +{ + __u32 ret = 0; + + if (mode & MLX5_WOL_MAGIC) + ret |= WAKE_MAGIC; + + if (mode & MLX5_WOL_SECURED_MAGIC) + ret |= WAKE_MAGICSECURE; + + if (mode & MLX5_WOL_ARP) + ret |= WAKE_ARP; + + if (mode & MLX5_WOL_BROADCAST) + ret |= WAKE_BCAST; + + if (mode & MLX5_WOL_MULTICAST) + ret |= WAKE_MCAST; + + if (mode & MLX5_WOL_UNICAST) + ret |= WAKE_UCAST; + + if (mode & MLX5_WOL_PHY_ACTIVITY) + ret |= WAKE_PHY; + + return ret; +} + +static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode) +{ + u8 ret = 0; + + if (mode & WAKE_MAGIC) + ret |= MLX5_WOL_MAGIC; + + if (mode & WAKE_MAGICSECURE) + ret |= MLX5_WOL_SECURED_MAGIC; + + if (mode & WAKE_ARP) + ret |= MLX5_WOL_ARP; + + if (mode & WAKE_BCAST) + ret |= MLX5_WOL_BROADCAST; + + if (mode & WAKE_MCAST) + ret |= MLX5_WOL_MULTICAST; + + if (mode & WAKE_UCAST) + ret |= MLX5_WOL_UNICAST; + + if (mode & WAKE_PHY) + ret |= MLX5_WOL_PHY_ACTIVITY; + + return ret; +} + +static void mlx5e_get_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u8 mlx5_wol_mode; + int err; + + memset(wol, 0, sizeof(*wol)); + + wol->supported = mlx5e_get_wol_supported(mdev); + if (!wol->supported) + return; + + err = mlx5_query_port_wol(mdev, &mlx5_wol_mode); + if (err) + return; + + wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode); +} + +static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + __u32 wol_supported = mlx5e_get_wol_supported(mdev); + u32 mlx5_wol_mode; + + if (!wol_supported) + return -ENOTSUPP; + + if (wol->wolopts & ~wol_supported) + return -EINVAL; + + mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts); + + return mlx5_set_port_wol(mdev, mlx5_wol_mode); +} + const struct ethtool_ops mlx5e_ethtool_ops = { .get_drvinfo = mlx5e_get_drvinfo, .get_link = ethtool_op_get_link, @@ -908,4 +1031,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .get_pauseparam = mlx5e_get_pauseparam, .set_pauseparam = mlx5e_set_pauseparam, .get_ts_info = mlx5e_get_ts_info, + .get_wol = mlx5e_get_wol, + .set_wol = mlx5e_set_wol, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d4e1c3045200..0d45f35aee72 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2015-2016, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -31,8 +31,10 @@ */ #include <linux/mlx5/fs.h> +#include <net/vxlan.h> #include "en.h" #include "eswitch.h" +#include "vxlan.h" struct mlx5e_rq_param { u32 rqc[MLX5_ST_SZ_DW(rqc)]; @@ -143,9 +145,12 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) /* Collect firts the SW counters and then HW for consistency */ s->tso_packets = 0; s->tso_bytes = 0; + s->tso_inner_packets = 0; + s->tso_inner_bytes = 0; s->tx_queue_stopped = 0; s->tx_queue_wake = 0; s->tx_queue_dropped = 0; + s->tx_csum_inner = 0; tx_offload_none = 0; s->lro_packets = 0; s->lro_bytes = 0; @@ -166,9 +171,12 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) s->tso_packets += sq_stats->tso_packets; s->tso_bytes += sq_stats->tso_bytes; + s->tso_inner_packets += sq_stats->tso_inner_packets; + s->tso_inner_bytes += sq_stats->tso_inner_bytes; s->tx_queue_stopped += sq_stats->stopped; s->tx_queue_wake += sq_stats->wake; s->tx_queue_dropped += sq_stats->dropped; + s->tx_csum_inner += sq_stats->csum_offload_inner; tx_offload_none += sq_stats->csum_offload_none; } } @@ -243,7 +251,7 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) s->tx_broadcast_bytes; /* Update calculated offload counters */ - s->tx_csum_offload = s->tx_packets - tx_offload_none; + s->tx_csum_offload = s->tx_packets - tx_offload_none - s->tx_csum_inner; s->rx_csum_good = s->rx_packets - s->rx_csum_none - s->rx_csum_sw; @@ -1400,6 +1408,24 @@ static int mlx5e_set_dev_port_mtu(struct net_device *netdev) return 0; } +static void mlx5e_netdev_set_tcs(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + int nch = priv->params.num_channels; + int ntc = priv->params.num_tc; + int tc; + + netdev_reset_tc(netdev); + + if (ntc == 1) + return; + + netdev_set_num_tc(netdev, ntc); + + for (tc = 0; tc < ntc; tc++) + netdev_set_tc_queue(netdev, tc, nch, tc * nch); +} + int mlx5e_open_locked(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -1408,6 +1434,8 @@ int mlx5e_open_locked(struct net_device *netdev) set_bit(MLX5E_STATE_OPENED, &priv->state); + mlx5e_netdev_set_tcs(netdev); + num_txqs = priv->params.num_channels * priv->params.num_tc; netif_set_real_num_tx_queues(netdev, num_txqs); netif_set_real_num_rx_queues(netdev, priv->params.num_channels); @@ -1602,7 +1630,7 @@ static int mlx5e_create_tis(struct mlx5e_priv *priv, int tc) memset(in, 0, sizeof(in)); - MLX5_SET(tisc, tisc, prio, tc); + MLX5_SET(tisc, tisc, prio, tc << 1); MLX5_SET(tisc, tisc, transport_domain, priv->tdn); return mlx5_core_create_tis(mdev, in, sizeof(in), &priv->tisn[tc]); @@ -1618,7 +1646,7 @@ static int mlx5e_create_tises(struct mlx5e_priv *priv) int err; int tc; - for (tc = 0; tc < priv->params.num_tc; tc++) { + for (tc = 0; tc < MLX5E_MAX_NUM_TC; tc++) { err = mlx5e_create_tis(priv, tc); if (err) goto err_close_tises; @@ -1637,7 +1665,7 @@ static void mlx5e_destroy_tises(struct mlx5e_priv *priv) { int tc; - for (tc = 0; tc < priv->params.num_tc; tc++) + for (tc = 0; tc < MLX5E_MAX_NUM_TC; tc++) mlx5e_destroy_tis(priv, tc); } @@ -1824,6 +1852,40 @@ static void mlx5e_destroy_tirs(struct mlx5e_priv *priv) mlx5e_destroy_tir(priv, i); } +static int mlx5e_setup_tc(struct net_device *netdev, u8 tc) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + bool was_opened; + int err = 0; + + if (tc && tc != MLX5E_MAX_NUM_TC) + return -EINVAL; + + mutex_lock(&priv->state_lock); + + was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + if (was_opened) + mlx5e_close_locked(priv->netdev); + + priv->params.num_tc = tc ? tc : 1; + + if (was_opened) + err = mlx5e_open_locked(priv->netdev); + + mutex_unlock(&priv->state_lock); + + return err; +} + +static int mlx5e_ndo_setup_tc(struct net_device *dev, u32 handle, + __be16 proto, struct tc_to_netdev *tc) +{ + if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + + return mlx5e_setup_tc(dev, tc->tc); +} + static struct rtnl_link_stats64 * mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) { @@ -2024,10 +2086,84 @@ static int mlx5e_get_vf_stats(struct net_device *dev, vf_stats); } +static void mlx5e_add_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + if (!mlx5e_vxlan_allowed(priv->mdev)) + return; + + mlx5e_vxlan_add_port(priv, be16_to_cpu(port)); +} + +static void mlx5e_del_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + if (!mlx5e_vxlan_allowed(priv->mdev)) + return; + + mlx5e_vxlan_del_port(priv, be16_to_cpu(port)); +} + +static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv, + struct sk_buff *skb, + netdev_features_t features) +{ + struct udphdr *udph; + u16 proto; + u16 port = 0; + + switch (vlan_get_protocol(skb)) { + case htons(ETH_P_IP): + proto = ip_hdr(skb)->protocol; + break; + case htons(ETH_P_IPV6): + proto = ipv6_hdr(skb)->nexthdr; + break; + default: + goto out; + } + + if (proto == IPPROTO_UDP) { + udph = udp_hdr(skb); + port = be16_to_cpu(udph->dest); + } + + /* Verify if UDP port is being offloaded by HW */ + if (port && mlx5e_vxlan_lookup_port(priv, port)) + return features; + +out: + /* Disable CSUM and GSO if the udp dport is not offloaded by HW */ + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); +} + +static netdev_features_t mlx5e_features_check(struct sk_buff *skb, + struct net_device *netdev, + netdev_features_t features) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + features = vlan_features_check(skb, features); + features = vxlan_features_check(skb, features); + + /* Validate if the tunneled packet is being offloaded by HW */ + if (skb->encapsulation && + (features & NETIF_F_CSUM_MASK || features & NETIF_F_GSO_MASK)) + return mlx5e_vxlan_features_check(priv, skb, features); + + return features; +} + static const struct net_device_ops mlx5e_netdev_ops_basic = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, .ndo_start_xmit = mlx5e_xmit, + .ndo_setup_tc = mlx5e_ndo_setup_tc, + .ndo_select_queue = mlx5e_select_queue, .ndo_get_stats64 = mlx5e_get_stats, .ndo_set_rx_mode = mlx5e_set_rx_mode, .ndo_set_mac_address = mlx5e_set_mac, @@ -2042,6 +2178,8 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, .ndo_start_xmit = mlx5e_xmit, + .ndo_setup_tc = mlx5e_ndo_setup_tc, + .ndo_select_queue = mlx5e_select_queue, .ndo_get_stats64 = mlx5e_get_stats, .ndo_set_rx_mode = mlx5e_set_rx_mode, .ndo_set_mac_address = mlx5e_set_mac, @@ -2050,6 +2188,9 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { .ndo_set_features = mlx5e_set_features, .ndo_change_mtu = mlx5e_change_mtu, .ndo_do_ioctl = mlx5e_ioctl, + .ndo_add_vxlan_port = mlx5e_add_vxlan_port, + .ndo_del_vxlan_port = mlx5e_del_vxlan_port, + .ndo_features_check = mlx5e_features_check, .ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_vlan = mlx5e_set_vf_vlan, .ndo_get_vf_config = mlx5e_get_vf_config, @@ -2089,6 +2230,24 @@ u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev) 2 /*sizeof(mlx5e_tx_wqe.inline_hdr_start)*/; } +#ifdef CONFIG_MLX5_CORE_EN_DCB +static void mlx5e_ets_init(struct mlx5e_priv *priv) +{ + int i; + + priv->params.ets.ets_cap = mlx5_max_tc(priv->mdev) + 1; + for (i = 0; i < priv->params.ets.ets_cap; i++) { + priv->params.ets.tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; + priv->params.ets.tc_tsa[i] = IEEE_8021QAZ_TSA_VENDOR; + priv->params.ets.prio_tc[i] = i; + } + + /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */ + priv->params.ets.prio_tc[0] = 1; + priv->params.ets.prio_tc[1] = 0; +} +#endif + static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, struct net_device *netdev, int num_channels) @@ -2112,7 +2271,6 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, priv->params.min_rx_wqes = MLX5E_PARAMS_DEFAULT_MIN_RX_WQES; priv->params.num_tc = 1; - priv->params.default_vlan_prio = 0; priv->params.rss_hfunc = ETH_RSS_HASH_XOR; netdev_rss_key_fill(priv->params.toeplitz_hash_key, @@ -2127,7 +2285,10 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, priv->mdev = mdev; priv->netdev = netdev; priv->params.num_channels = num_channels; - priv->default_vlan_prio = priv->params.default_vlan_prio; + +#ifdef CONFIG_MLX5_CORE_EN_DCB + mlx5e_ets_init(priv); +#endif spin_lock_init(&priv->async_events_spinlock); mutex_init(&priv->state_lock); @@ -2156,10 +2317,14 @@ static void mlx5e_build_netdev(struct net_device *netdev) SET_NETDEV_DEV(netdev, &mdev->pdev->dev); - if (MLX5_CAP_GEN(mdev, vport_group_manager)) + if (MLX5_CAP_GEN(mdev, vport_group_manager)) { netdev->netdev_ops = &mlx5e_netdev_ops_sriov; - else +#ifdef CONFIG_MLX5_CORE_EN_DCB + netdev->dcbnl_ops = &mlx5e_dcbnl_ops; +#endif + } else { netdev->netdev_ops = &mlx5e_netdev_ops_basic; + } netdev->watchdog_timeo = 15 * HZ; @@ -2182,6 +2347,16 @@ static void mlx5e_build_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + if (mlx5e_vxlan_allowed(mdev)) { + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_enc_features |= NETIF_F_IP_CSUM; + netdev->hw_enc_features |= NETIF_F_RXCSUM; + netdev->hw_enc_features |= NETIF_F_TSO; + netdev->hw_enc_features |= NETIF_F_TSO6; + netdev->hw_enc_features |= NETIF_F_RXHASH; + netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL; + } + netdev->features = netdev->hw_features; if (!priv->params.lro_en) netdev->features &= ~NETIF_F_LRO; @@ -2228,7 +2403,9 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) if (mlx5e_check_required_hca_cap(mdev)) return NULL; - netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), nch, nch); + netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), + nch * MLX5E_MAX_NUM_TC, + nch); if (!netdev) { mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n"); return NULL; @@ -2303,12 +2480,21 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) mlx5e_init_eth_addr(priv); + mlx5e_vxlan_init(priv); + +#ifdef CONFIG_MLX5_CORE_EN_DCB + mlx5e_dcbnl_ieee_setets_core(priv, &priv->params.ets); +#endif + err = register_netdev(netdev); if (err) { mlx5_core_err(mdev, "register_netdev failed, %d\n", err); goto err_destroy_flow_tables; } + if (mlx5e_vxlan_allowed(mdev)) + vxlan_get_rx_port(netdev); + mlx5e_enable_async_events(priv); schedule_work(&priv->set_rx_mode_work); @@ -2361,6 +2547,7 @@ static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) mlx5e_disable_async_events(priv); flush_scheduled_work(); unregister_netdev(netdev); + mlx5e_vxlan_cleanup(priv); mlx5e_destroy_flow_tables(priv); mlx5e_destroy_tirs(priv); mlx5e_destroy_rqt(priv, MLX5E_SINGLE_RQ_RQT); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index dd959d929aad..519a07f253f9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -167,14 +167,15 @@ static inline bool is_first_ethertype_ip(struct sk_buff *skb) static inline void mlx5e_handle_csum(struct net_device *netdev, struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, - struct sk_buff *skb) + struct sk_buff *skb, + bool lro) { if (unlikely(!(netdev->features & NETIF_F_RXCSUM))) goto csum_none; - if (likely(cqe->hds_ip_ext & CQE_L4_OK)) { + if (lro) { skb->ip_summed = CHECKSUM_UNNECESSARY; - } else if (is_first_ethertype_ip(skb)) { + } else if (likely(is_first_ethertype_ip(skb))) { skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); rq->stats.csum_sw++; @@ -211,7 +212,7 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, if (unlikely(mlx5e_rx_hw_stamp(tstamp))) mlx5e_fill_hwstamp(tstamp, get_cqe_ts(cqe), skb_hwtstamps(skb)); - mlx5e_handle_csum(netdev, cqe, rq, skb); + mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg); skb->protocol = eth_type_trans(skb, netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 2c3fba0fff54..a05c070cbc2f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2015-2016, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -109,12 +109,10 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, { struct mlx5e_priv *priv = netdev_priv(dev); int channel_ix = fallback(dev, skb); - int up = skb_vlan_tag_present(skb) ? - skb->vlan_tci >> VLAN_PRIO_SHIFT : - priv->default_vlan_prio; - int tc = netdev_get_prio_tc_map(dev, up); + int up = (netdev_get_num_tc(dev) && skb_vlan_tag_present(skb)) ? + skb->vlan_tci >> VLAN_PRIO_SHIFT : 0; - return priv->channeltc_to_txq_map[channel_ix][tc]; + return priv->channeltc_to_txq_map[channel_ix][up]; } static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq, @@ -187,9 +185,16 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) memset(wqe, 0, sizeof(*wqe)); - if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) - eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM; - else + if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { + eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; + if (skb->encapsulation) { + eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM | + MLX5_ETH_WQE_L4_INNER_CSUM; + sq->stats.csum_offload_inner++; + } else { + eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; + } + } else sq->stats.csum_offload_none++; if (sq->cc != sq->prev_cc) { @@ -198,16 +203,21 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) } if (skb_is_gso(skb)) { - u32 payload_len; - eseg->mss = cpu_to_be16(skb_shinfo(skb)->gso_size); opcode = MLX5_OPCODE_LSO; - ihs = skb_transport_offset(skb) + tcp_hdrlen(skb); - payload_len = skb->len - ihs; + + if (skb->encapsulation) { + ihs = skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb); + sq->stats.tso_inner_packets++; + sq->stats.tso_inner_bytes += skb->len - ihs; + } else { + ihs = skb_transport_offset(skb) + tcp_hdrlen(skb); + sq->stats.tso_packets++; + sq->stats.tso_bytes += skb->len - ihs; + } + wi->num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs; - sq->stats.tso_packets++; - sq->stats.tso_bytes += payload_len; } else { bf = sq->bf_budget && !skb->xmit_more && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index a87e773e93f3..e1f2e1059cfd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/mlx5/driver.h> +#include <linux/mlx5/port.h> #include <linux/mlx5/cmd.h> #include "mlx5_core.h" @@ -363,3 +364,223 @@ int mlx5_query_port_pause(struct mlx5_core_dev *dev, return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_pause); + +int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)]; + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(pfcc_reg, in, local_port, 1); + MLX5_SET(pfcc_reg, in, pfctx, pfc_en_tx); + MLX5_SET(pfcc_reg, in, pfcrx, pfc_en_rx); + MLX5_SET_TO_ONES(pfcc_reg, in, prio_mask_tx); + MLX5_SET_TO_ONES(pfcc_reg, in, prio_mask_rx); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PFCC, 0, 1); +} +EXPORT_SYMBOL_GPL(mlx5_set_port_pfc); + +int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)]; + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + int err; + + memset(in, 0, sizeof(in)); + MLX5_SET(pfcc_reg, in, local_port, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PFCC, 0, 0); + if (err) + return err; + + if (pfc_en_tx) + *pfc_en_tx = MLX5_GET(pfcc_reg, out, pfctx); + + if (pfc_en_rx) + *pfc_en_rx = MLX5_GET(pfcc_reg, out, pfcrx); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_pfc); + +int mlx5_max_tc(struct mlx5_core_dev *mdev) +{ + u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8; + + return num_tc - 1; +} + +int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc) +{ + u32 in[MLX5_ST_SZ_DW(qtct_reg)]; + u32 out[MLX5_ST_SZ_DW(qtct_reg)]; + int err; + int i; + + memset(in, 0, sizeof(in)); + for (i = 0; i < 8; i++) { + if (prio_tc[i] > mlx5_max_tc(mdev)) + return -EINVAL; + + MLX5_SET(qtct_reg, in, prio, i); + MLX5_SET(qtct_reg, in, tclass, prio_tc[i]); + + err = mlx5_core_access_reg(mdev, in, sizeof(in), out, + sizeof(out), MLX5_REG_QTCT, 0, 1); + if (err) + return err; + } + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_set_port_prio_tc); + +static int mlx5_set_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *in, + int inlen) +{ + u32 out[MLX5_ST_SZ_DW(qtct_reg)]; + + if (!MLX5_CAP_GEN(mdev, ets)) + return -ENOTSUPP; + + return mlx5_core_access_reg(mdev, in, inlen, out, sizeof(out), + MLX5_REG_QETCR, 0, 1); +} + +static int mlx5_query_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *out, + int outlen) +{ + u32 in[MLX5_ST_SZ_DW(qtct_reg)]; + + if (!MLX5_CAP_GEN(mdev, ets)) + return -ENOTSUPP; + + memset(in, 0, sizeof(in)); + return mlx5_core_access_reg(mdev, in, sizeof(in), out, outlen, + MLX5_REG_QETCR, 0, 0); +} + +int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group) +{ + u32 in[MLX5_ST_SZ_DW(qetc_reg)]; + int i; + + memset(in, 0, sizeof(in)); + + for (i = 0; i <= mlx5_max_tc(mdev); i++) { + MLX5_SET(qetc_reg, in, tc_configuration[i].g, 1); + MLX5_SET(qetc_reg, in, tc_configuration[i].group, tc_group[i]); + } + + return mlx5_set_port_qetcr_reg(mdev, in, sizeof(in)); +} +EXPORT_SYMBOL_GPL(mlx5_set_port_tc_group); + +int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw) +{ + u32 in[MLX5_ST_SZ_DW(qetc_reg)]; + int i; + + memset(in, 0, sizeof(in)); + + for (i = 0; i <= mlx5_max_tc(mdev); i++) { + MLX5_SET(qetc_reg, in, tc_configuration[i].b, 1); + MLX5_SET(qetc_reg, in, tc_configuration[i].bw_allocation, tc_bw[i]); + } + + return mlx5_set_port_qetcr_reg(mdev, in, sizeof(in)); +} +EXPORT_SYMBOL_GPL(mlx5_set_port_tc_bw_alloc); + +int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev, + u8 *max_bw_value, + u8 *max_bw_units) +{ + u32 in[MLX5_ST_SZ_DW(qetc_reg)]; + void *ets_tcn_conf; + int i; + + memset(in, 0, sizeof(in)); + + MLX5_SET(qetc_reg, in, port_number, 1); + + for (i = 0; i <= mlx5_max_tc(mdev); i++) { + ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, in, tc_configuration[i]); + + MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, r, 1); + MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, max_bw_units, + max_bw_units[i]); + MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, max_bw_value, + max_bw_value[i]); + } + + return mlx5_set_port_qetcr_reg(mdev, in, sizeof(in)); +} +EXPORT_SYMBOL_GPL(mlx5_modify_port_ets_rate_limit); + +int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev, + u8 *max_bw_value, + u8 *max_bw_units) +{ + u32 out[MLX5_ST_SZ_DW(qetc_reg)]; + void *ets_tcn_conf; + int err; + int i; + + err = mlx5_query_port_qetcr_reg(mdev, out, sizeof(out)); + if (err) + return err; + + for (i = 0; i <= mlx5_max_tc(mdev); i++) { + ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, out, tc_configuration[i]); + + max_bw_value[i] = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf, + max_bw_value); + max_bw_units[i] = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf, + max_bw_units); + } + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_ets_rate_limit); + +int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode) +{ + u32 in[MLX5_ST_SZ_DW(set_wol_rol_in)]; + u32 out[MLX5_ST_SZ_DW(set_wol_rol_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(set_wol_rol_in, in, opcode, MLX5_CMD_OP_SET_WOL_ROL); + MLX5_SET(set_wol_rol_in, in, wol_mode_valid, 1); + MLX5_SET(set_wol_rol_in, in, wol_mode, wol_mode); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, sizeof(out)); +} +EXPORT_SYMBOL_GPL(mlx5_set_port_wol); + +int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode) +{ + u32 in[MLX5_ST_SZ_DW(query_wol_rol_in)]; + u32 out[MLX5_ST_SZ_DW(query_wol_rol_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(query_wol_rol_in, in, opcode, MLX5_CMD_OP_QUERY_WOL_ROL); + + err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), + out, sizeof(out)); + + if (!err) + *wol_mode = MLX5_GET(query_wol_rol_out, out, wol_mode); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_wol); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c new file mode 100644 index 000000000000..9f10df25f3cd --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2016, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mlx5/driver.h> +#include "mlx5_core.h" +#include "vxlan.h" + +void mlx5e_vxlan_init(struct mlx5e_priv *priv) +{ + struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan; + + spin_lock_init(&vxlan_db->lock); + INIT_RADIX_TREE(&vxlan_db->tree, GFP_ATOMIC); +} + +static int mlx5e_vxlan_core_add_port_cmd(struct mlx5_core_dev *mdev, u16 port) +{ + struct mlx5_outbox_hdr *hdr; + int err; + + u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)]; + u32 out[MLX5_ST_SZ_DW(add_vxlan_udp_dport_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(add_vxlan_udp_dport_in, in, opcode, + MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT); + MLX5_SET(add_vxlan_udp_dport_in, in, vxlan_udp_port, port); + + err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + hdr = (struct mlx5_outbox_hdr *)out; + return hdr->status ? -ENOMEM : 0; +} + +static int mlx5e_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port) +{ + u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)]; + u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)]; + + memset(&in, 0, sizeof(in)); + memset(&out, 0, sizeof(out)); + + MLX5_SET(delete_vxlan_udp_dport_in, in, opcode, + MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT); + MLX5_SET(delete_vxlan_udp_dport_in, in, vxlan_udp_port, port); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, + sizeof(out)); +} + +struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port) +{ + struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan; + struct mlx5e_vxlan *vxlan; + + spin_lock(&vxlan_db->lock); + vxlan = radix_tree_lookup(&vxlan_db->tree, port); + spin_unlock(&vxlan_db->lock); + + return vxlan; +} + +int mlx5e_vxlan_add_port(struct mlx5e_priv *priv, u16 port) +{ + struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan; + struct mlx5e_vxlan *vxlan; + int err; + + err = mlx5e_vxlan_core_add_port_cmd(priv->mdev, port); + if (err) + return err; + + vxlan = kzalloc(sizeof(*vxlan), GFP_KERNEL); + if (!vxlan) { + err = -ENOMEM; + goto err_delete_port; + } + + vxlan->udp_port = port; + + spin_lock_irq(&vxlan_db->lock); + err = radix_tree_insert(&vxlan_db->tree, vxlan->udp_port, vxlan); + spin_unlock_irq(&vxlan_db->lock); + if (err) + goto err_free; + + return 0; + +err_free: + kfree(vxlan); +err_delete_port: + mlx5e_vxlan_core_del_port_cmd(priv->mdev, port); + return err; +} + +static void __mlx5e_vxlan_core_del_port(struct mlx5e_priv *priv, u16 port) +{ + struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan; + struct mlx5e_vxlan *vxlan; + + spin_lock_irq(&vxlan_db->lock); + vxlan = radix_tree_delete(&vxlan_db->tree, port); + spin_unlock_irq(&vxlan_db->lock); + + if (!vxlan) + return; + + mlx5e_vxlan_core_del_port_cmd(priv->mdev, vxlan->udp_port); + + kfree(vxlan); +} + +void mlx5e_vxlan_del_port(struct mlx5e_priv *priv, u16 port) +{ + if (!mlx5e_vxlan_lookup_port(priv, port)) + return; + + __mlx5e_vxlan_core_del_port(priv, port); +} + +void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv) +{ + struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan; + struct mlx5e_vxlan *vxlan; + unsigned int port = 0; + + spin_lock_irq(&vxlan_db->lock); + while (radix_tree_gang_lookup(&vxlan_db->tree, (void **)&vxlan, port, 1)) { + port = vxlan->udp_port; + spin_unlock_irq(&vxlan_db->lock); + __mlx5e_vxlan_core_del_port(priv, (u16)port); + spin_lock_irq(&vxlan_db->lock); + } + spin_unlock_irq(&vxlan_db->lock); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h new file mode 100644 index 000000000000..a01685056ab1 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2016, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __MLX5_VXLAN_H__ +#define __MLX5_VXLAN_H__ + +#include <linux/mlx5/driver.h> +#include "en.h" + +struct mlx5e_vxlan { + u16 udp_port; +}; + +static inline bool mlx5e_vxlan_allowed(struct mlx5_core_dev *mdev) +{ + return (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) && + mlx5_core_is_pf(mdev)); +} + +void mlx5e_vxlan_init(struct mlx5e_priv *priv); +int mlx5e_vxlan_add_port(struct mlx5e_priv *priv, u16 port); +void mlx5e_vxlan_del_port(struct mlx5e_priv *priv, u16 port); +struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port); +void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv); + +#endif /* __MLX5_VXLAN_H__ */ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 987764afa65c..68a56bc37df2 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -351,6 +351,12 @@ enum { }; enum { + MLX5_BW_NO_LIMIT = 0, + MLX5_100_MBPS_UNIT = 3, + MLX5_GBPS_UNIT = 4, +}; + +enum { MLX5_MAX_PAGE_SHIFT = 31 }; @@ -1177,6 +1183,17 @@ enum { MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, }; +enum mlx5_wol_mode { + MLX5_WOL_DISABLE = 0, + MLX5_WOL_SECURED_MAGIC = 1 << 1, + MLX5_WOL_MAGIC = 1 << 2, + MLX5_WOL_ARP = 1 << 3, + MLX5_WOL_BROADCAST = 1 << 4, + MLX5_WOL_MULTICAST = 1 << 5, + MLX5_WOL_UNICAST = 1 << 6, + MLX5_WOL_PHY_ACTIVITY = 1 << 7, +}; + /* MLX5 DEV CAPs */ /* TODO: EAT.ME */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 1e3006dcf35d..a815da92d4eb 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -99,6 +99,8 @@ enum { }; enum { + MLX5_REG_QETCR = 0x4005, + MLX5_REG_QTCT = 0x400a, MLX5_REG_PCAP = 0x5001, MLX5_REG_PMTU = 0x5003, MLX5_REG_PTYS = 0x5004, @@ -794,37 +796,6 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, u16 reg_num, int arg, int write); -int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); -int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, - int ptys_size, int proto_mask, u8 local_port); -int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, - u32 *proto_cap, int proto_mask); -int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, - u32 *proto_admin, int proto_mask); -int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, - u8 *link_width_oper, u8 local_port); -int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, - u8 *proto_oper, int proto_mask, - u8 local_port); -int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, - int proto_mask); -int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, - enum mlx5_port_status status); -int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, - enum mlx5_port_status *status); - -int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port); -void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port); -void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu, - u8 port); - -int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, - u8 *vl_hw_cap, u8 local_port); - -int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause); -int mlx5_query_port_pause(struct mlx5_core_dev *dev, - u32 *rx_pause, u32 *tx_pause); - int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 51f1e540fc2b..03ffe9530365 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -166,6 +166,8 @@ enum { MLX5_CMD_OP_SET_L2_TABLE_ENTRY = 0x829, MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY = 0x82a, MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY = 0x82b, + MLX5_CMD_OP_SET_WOL_ROL = 0x830, + MLX5_CMD_OP_QUERY_WOL_ROL = 0x831, MLX5_CMD_OP_CREATE_TIR = 0x900, MLX5_CMD_OP_MODIFY_TIR = 0x901, MLX5_CMD_OP_DESTROY_TIR = 0x902, @@ -729,7 +731,19 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_1bf[0x3]; u8 log_max_msg[0x5]; - u8 reserved_at_1c7[0x18]; + u8 reserved_at_1c7[0x4]; + u8 max_tc[0x4]; + u8 reserved_at_1cf[0x6]; + u8 rol_s[0x1]; + u8 rol_g[0x1]; + u8 reserved_at_1d7[0x1]; + u8 wol_s[0x1]; + u8 wol_g[0x1]; + u8 wol_a[0x1]; + u8 wol_b[0x1]; + u8 wol_m[0x1]; + u8 wol_u[0x1]; + u8 wol_p[0x1]; u8 stat_rate_support[0x10]; u8 reserved_at_1ef[0xc]; @@ -6871,6 +6885,54 @@ struct mlx5_ifc_mtt_bits { u8 rd_en[0x1]; }; +struct mlx5_ifc_query_wol_rol_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x10]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_query_wol_rol_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_set_wol_rol_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_set_wol_rol_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 rol_mode_valid[0x1]; + u8 wol_mode_valid[0x1]; + u8 reserved_at_42[0xe]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; + + u8 reserved_at_60[0x20]; +}; + enum { MLX5_INITIAL_SEG_NIC_INTERFACE_FULL_DRIVER = 0x0, MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED = 0x1, @@ -7061,4 +7123,49 @@ struct mlx5_ifc_modify_flow_table_in_bits { u8 reserved_at_100[0x100]; }; +struct mlx5_ifc_ets_tcn_config_reg_bits { + u8 g[0x1]; + u8 b[0x1]; + u8 r[0x1]; + u8 reserved_at_3[0x9]; + u8 group[0x4]; + u8 reserved_at_10[0x9]; + u8 bw_allocation[0x7]; + + u8 reserved_at_20[0xc]; + u8 max_bw_units[0x4]; + u8 reserved_at_30[0x8]; + u8 max_bw_value[0x8]; +}; + +struct mlx5_ifc_ets_global_config_reg_bits { + u8 reserved_at_0[0x2]; + u8 r[0x1]; + u8 reserved_at_3[0x1d]; + + u8 reserved_at_20[0xc]; + u8 max_bw_units[0x4]; + u8 reserved_at_30[0x8]; + u8 max_bw_value[0x8]; +}; + +struct mlx5_ifc_qetc_reg_bits { + u8 reserved_at_0[0x8]; + u8 port_number[0x8]; + u8 reserved_at_10[0x30]; + + struct mlx5_ifc_ets_tcn_config_reg_bits tc_configuration[0x8]; + struct mlx5_ifc_ets_global_config_reg_bits global_configuration; +}; + +struct mlx5_ifc_qtct_reg_bits { + u8 reserved_at_0[0x8]; + u8 port_number[0x8]; + u8 reserved_at_10[0xd]; + u8 prio[0x3]; + + u8 reserved_at_20[0x1d]; + u8 tclass[0x3]; +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h new file mode 100644 index 000000000000..a1d145abd4eb --- /dev/null +++ b/include/linux/mlx5/port.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __MLX5_PORT_H__ +#define __MLX5_PORT_H__ + +#include <linux/mlx5/driver.h> + +int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); +int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, + int ptys_size, int proto_mask, u8 local_port); +int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, + u32 *proto_cap, int proto_mask); +int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, + u32 *proto_admin, int proto_mask); +int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, + u8 *link_width_oper, u8 local_port); +int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, + u8 *proto_oper, int proto_mask, + u8 local_port); +int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, + int proto_mask); +int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status); +int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, + enum mlx5_port_status *status); + +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port); +void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port); +void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu, + u8 port); + +int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, + u8 *vl_hw_cap, u8 local_port); + +int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause); +int mlx5_query_port_pause(struct mlx5_core_dev *dev, + u32 *rx_pause, u32 *tx_pause); + +int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx); +int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, + u8 *pfc_en_rx); + +int mlx5_max_tc(struct mlx5_core_dev *mdev); + +int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc); +int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group); +int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw); +int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev, + u8 *max_bw_value, + u8 *max_bw_unit); +int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev, + u8 *max_bw_value, + u8 *max_bw_unit); +int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode); +int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode); + +#endif /* __MLX5_PORT_H__ */ |