diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
29 files changed, 575 insertions, 127 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 27251a78075c..cf1ef48bfd8d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -11,6 +11,16 @@ config MLX5_CORE Core driver for low level functionality of the ConnectX-4 and Connect-IB cards by Mellanox Technologies. +config MLX5_FPGA + bool "Mellanox Technologies Innova support" + depends on MLX5_CORE + ---help--- + Build support for the Innova family of network cards by Mellanox + Technologies. Innova network cards are comprised of a ConnectX chip + and an FPGA chip on one board. If you select this option, the + mlx5_core driver will include the Innova FPGA core and allow building + sandbox-specific client drivers. + config MLX5_CORE_EN bool "Mellanox Technologies ConnectX-4 Ethernet support" depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 9e644615f07a..12556c03eec4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -1,10 +1,13 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o +subdir-ccflags-y += -I$(src) 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 \ fs_counters.o rl.o lag.o dev.o +mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o + mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \ en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \ en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c index e94a9532e218..de40b6cfee95 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c @@ -405,7 +405,7 @@ static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *out; int err; - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return param; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index c8a005326e30..f4017c06ddd2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -180,9 +180,8 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec; int err = 0; - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { - netdev_err(priv->netdev, "%s: alloc failed\n", __func__); err = -ENOMEM; goto out; } @@ -237,7 +236,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in || !ft->g) { kvfree(ft->g); kvfree(in); @@ -481,9 +480,8 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv, struct mlx5_flow_table *ft; int err = 0; - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { - netdev_err(priv->netdev, "%s: alloc failed\n", __func__); err = -ENOMEM; goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index f1f17f7a3cd0..46e56ec4c26f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -65,7 +65,7 @@ static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *in; int err; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -147,7 +147,7 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb) inlen = MLX5_ST_SZ_BYTES(modify_tir_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 8209affa75c3..e9e33fd68279 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -39,7 +39,7 @@ static void mlx5e_get_drvinfo(struct net_device *dev, struct mlx5_core_dev *mdev = priv->mdev; strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")", + strlcpy(drvinfo->version, DRIVER_VERSION, sizeof(drvinfo->version)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%04d (%.16s)", @@ -1048,7 +1048,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, (hfunc != ETH_RSS_HASH_TOP)) return -EINVAL; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 53ed58320a24..7acc4fba7ece 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -218,11 +218,9 @@ static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec; int err = 0; - spec = mlx5_vzalloc(sizeof(*spec)); - if (!spec) { - netdev_err(priv->netdev, "%s: alloc failed\n", __func__); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) return -ENOMEM; - } if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID) mlx5e_vport_context_update_vlans(priv); @@ -660,11 +658,9 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec; int err = 0; - spec = mlx5_vzalloc(sizeof(*spec)); - if (!spec) { - netdev_err(priv->netdev, "%s: alloc failed\n", __func__); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) return ERR_PTR(-ENOMEM); - } if (proto) { spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; @@ -742,7 +738,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc) sizeof(*ft->g), GFP_KERNEL); if (!ft->g) return -ENOMEM; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) { kfree(ft->g); return -ENOMEM; @@ -852,11 +848,9 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv, u8 *mc_dmac; u8 *mv_dmac; - spec = mlx5_vzalloc(sizeof(*spec)); - if (!spec) { - netdev_err(priv->netdev, "%s: alloc failed\n", __func__); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) return -ENOMEM; - } mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, outer_headers.dmac_47_16); @@ -916,7 +910,7 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table) ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL); if (!ft->g) return -ENOMEM; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) { kfree(ft->g); return -ENOMEM; @@ -1071,7 +1065,7 @@ static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft) int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); int err; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; 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 85bf4a389295..bdd82c9b3992 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -296,7 +296,7 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv, struct mlx5_flow_handle *rule; int err = 0; - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) return ERR_PTR(-ENOMEM); err = set_flow_attrs(spec->match_criteria, spec->match_value, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 41cd22a223dc..cdff04b2aea1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -252,9 +252,9 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv) void *out; u32 *in; - in = mlx5_vzalloc(sz); + in = kvzalloc(sz, GFP_KERNEL); if (!in) - goto free_out; + return; MLX5_SET(ppcnt_reg, in, local_port, 1); @@ -288,7 +288,6 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv) MLX5_REG_PPCNT, 0, 0); } -free_out: kvfree(in); } @@ -314,7 +313,7 @@ static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv) if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group)) return; - in = mlx5_vzalloc(sz); + in = kvzalloc(sz, GFP_KERNEL); if (!in) return; @@ -503,7 +502,7 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev, if (!MLX5E_VALID_NUM_MTTS(npages)) return -EINVAL; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -711,7 +710,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq, inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rq->wq_ctrl.buf.npages; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -748,7 +747,7 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int err; inlen = MLX5_ST_SZ_BYTES(modify_rq_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -776,7 +775,7 @@ static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable) int err; inlen = MLX5_ST_SZ_BYTES(modify_rq_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -805,7 +804,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd) int err; inlen = MLX5_ST_SZ_BYTES(modify_rq_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -1134,7 +1133,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev, inlen = MLX5_ST_SZ_BYTES(create_sq_in) + sizeof(u64) * csp->wq_ctrl->buf.npages; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -1182,7 +1181,7 @@ static int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, int err; inlen = MLX5_ST_SZ_BYTES(modify_sq_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -1496,7 +1495,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) inlen = MLX5_ST_SZ_BYTES(create_cq_in) + sizeof(u64) * cq->wq_ctrl.frag_buf.npages; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -2091,7 +2090,7 @@ mlx5e_create_rqt(struct mlx5e_priv *priv, int sz, struct mlx5e_rqt *rqt) int i; inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -2210,7 +2209,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, int err; inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -2433,7 +2432,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) int ix; inlen = MLX5_ST_SZ_BYTES(modify_tir_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -2850,7 +2849,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv) int tt; inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -2889,7 +2888,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv) int ix; inlen = MLX5_ST_SZ_BYTES(create_tir_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index a72ecbc27f85..b46c2f22b1b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1738,7 +1738,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, } flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL); - parse_attr = mlx5_vzalloc(sizeof(*parse_attr)); + parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL); if (!parse_attr || !flow) { err = -ENOMEM; goto err_free; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index ea5d8d37a75c..01d2cd7e4746 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -35,6 +35,7 @@ #include <linux/mlx5/driver.h> #include <linux/mlx5/cmd.h> #include "mlx5_core.h" +#include "fpga/core.h" #ifdef CONFIG_MLX5_CORE_EN #include "eswitch.h" #endif @@ -156,6 +157,8 @@ static const char *eqe_type_str(u8 type) return "MLX5_EVENT_TYPE_PAGE_FAULT"; case MLX5_EVENT_TYPE_PPS_EVENT: return "MLX5_EVENT_TYPE_PPS_EVENT"; + case MLX5_EVENT_TYPE_FPGA_ERROR: + return "MLX5_EVENT_TYPE_FPGA_ERROR"; default: return "Unrecognized event"; } @@ -476,6 +479,11 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) if (dev->event) dev->event(dev, MLX5_DEV_EVENT_PPS, (unsigned long)eqe); break; + + case MLX5_EVENT_TYPE_FPGA_ERROR: + mlx5_fpga_event(dev, eqe->type, &eqe->data.raw); + break; + default: mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", eqe->type, eq->eqn); @@ -548,7 +556,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, inlen = MLX5_ST_SZ_BYTES(create_eq_in) + MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->buf.npages; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) { err = -ENOMEM; goto err_buf; @@ -693,6 +701,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev) if (MLX5_CAP_GEN(dev, pps)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_PPS_EVENT); + if (MLX5_CAP_GEN(dev, fpga)) + async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR); + err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD, MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD, "mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 2e34d95ea776..81dfcd90b1f5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -248,11 +248,10 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, if (rx_rule) match_header |= MLX5_MATCH_MISC_PARAMETERS; - spec = mlx5_vzalloc(sizeof(*spec)); - if (!spec) { - esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n"); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) return NULL; - } + dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.dmac_47_16); dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, @@ -350,10 +349,9 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports) return -EOPNOTSUPP; } - flow_group_in = mlx5_vzalloc(inlen); + flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; - memset(flow_group_in, 0, inlen); table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); @@ -961,7 +959,7 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, return -EOPNOTSUPP; } - flow_group_in = mlx5_vzalloc(inlen); + flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; @@ -1078,7 +1076,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, return -EOPNOTSUPP; } - flow_group_in = mlx5_vzalloc(inlen); + flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; @@ -1241,11 +1239,9 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n", vport->vport, vport->info.vlan, vport->info.qos); - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { err = -ENOMEM; - esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n", - vport->vport, err); goto out; } @@ -1322,11 +1318,9 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw, "vport[%d] configure egress rules, vlan(%d) qos(%d)\n", vport->vport, vport->info.vlan, vport->info.qos); - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { err = -ENOMEM; - esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n", - vport->vport, err); goto out; } @@ -2158,7 +2152,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, if (!LEGAL_VPORT(esw, vport)) return -EINVAL; - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index f991f669047e..3795943ef2d1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -311,9 +311,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn struct mlx5_flow_spec *spec; void *misc; - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { - esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n"); flow_rule = ERR_PTR(-ENOMEM); goto out; } @@ -401,9 +400,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw) struct mlx5_flow_spec *spec; int err = 0; - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { - esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n"); err = -ENOMEM; goto out; } @@ -488,7 +486,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports) u32 *flow_group_in; esw_debug(esw->dev, "Create offloads FDB Tables\n"); - flow_group_in = mlx5_vzalloc(inlen); + flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; @@ -631,7 +629,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw) int err = 0; int nvports = priv->sriov.num_vfs + 2; - flow_group_in = mlx5_vzalloc(inlen); + flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; @@ -675,9 +673,8 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn) struct mlx5_flow_spec *spec; void *misc; - spec = mlx5_vzalloc(sizeof(*spec)); + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { - esw_warn(esw->dev, "Failed to alloc match parameters\n"); flow_rule = ERR_PTR(-ENOMEM); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c new file mode 100644 index 000000000000..99cba644b4fc --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2017, 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/etherdevice.h> +#include <linux/mlx5/cmd.h> +#include <linux/mlx5/driver.h> + +#include "mlx5_core.h" +#include "fpga/cmd.h" + +int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps) +{ + u32 in[MLX5_ST_SZ_DW(fpga_cap)] = {0}; + + return mlx5_core_access_reg(dev, in, sizeof(in), caps, + MLX5_ST_SZ_BYTES(fpga_cap), + MLX5_REG_FPGA_CAP, 0, 0); +} + +int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query) +{ + u32 in[MLX5_ST_SZ_DW(fpga_ctrl)] = {0}; + u32 out[MLX5_ST_SZ_DW(fpga_ctrl)]; + int err; + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), + MLX5_REG_FPGA_CTRL, 0, false); + if (err) + return err; + + query->status = MLX5_GET(fpga_ctrl, out, status); + query->admin_image = MLX5_GET(fpga_ctrl, out, flash_select_admin); + query->oper_image = MLX5_GET(fpga_ctrl, out, flash_select_oper); + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h new file mode 100644 index 000000000000..a74396a61bc3 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2017, 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_FPGA_H__ +#define __MLX5_FPGA_H__ + +#include <linux/mlx5/driver.h> + +enum mlx5_fpga_image { + MLX5_FPGA_IMAGE_USER = 0, + MLX5_FPGA_IMAGE_FACTORY, +}; + +enum mlx5_fpga_status { + MLX5_FPGA_STATUS_SUCCESS = 0, + MLX5_FPGA_STATUS_FAILURE = 1, + MLX5_FPGA_STATUS_IN_PROGRESS = 2, + MLX5_FPGA_STATUS_NONE = 0xFFFF, +}; + +struct mlx5_fpga_query { + enum mlx5_fpga_image admin_image; + enum mlx5_fpga_image oper_image; + enum mlx5_fpga_status status; +}; + +int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps); +int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query); + +#endif /* __MLX5_FPGA_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c new file mode 100644 index 000000000000..d88b332e9669 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c @@ -0,0 +1,202 @@ +/* + * Copyright (c) 2017, 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/module.h> +#include <linux/etherdevice.h> +#include <linux/mlx5/driver.h> + +#include "mlx5_core.h" +#include "fpga/core.h" + +static const char *const mlx5_fpga_error_strings[] = { + "Null Syndrome", + "Corrupted DDR", + "Flash Timeout", + "Internal Link Error", + "Watchdog HW Failure", + "I2C Failure", + "Image Changed", + "Temperature Critical", +}; + +static struct mlx5_fpga_device *mlx5_fpga_device_alloc(void) +{ + struct mlx5_fpga_device *fdev = NULL; + + fdev = kzalloc(sizeof(*fdev), GFP_KERNEL); + if (!fdev) + return NULL; + + spin_lock_init(&fdev->state_lock); + fdev->state = MLX5_FPGA_STATUS_NONE; + return fdev; +} + +static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image) +{ + switch (image) { + case MLX5_FPGA_IMAGE_USER: + return "user"; + case MLX5_FPGA_IMAGE_FACTORY: + return "factory"; + default: + return "unknown"; + } +} + +static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev) +{ + struct mlx5_fpga_query query; + int err; + + err = mlx5_fpga_query(fdev->mdev, &query); + if (err) { + mlx5_fpga_err(fdev, "Failed to query status: %d\n", err); + return err; + } + + fdev->last_admin_image = query.admin_image; + fdev->last_oper_image = query.oper_image; + + mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n", + query.status, query.admin_image, query.oper_image); + + if (query.status != MLX5_FPGA_STATUS_SUCCESS) { + mlx5_fpga_err(fdev, "%s image failed to load; status %u\n", + mlx5_fpga_image_name(fdev->last_oper_image), + query.status); + return -EIO; + } + + return 0; +} + +int mlx5_fpga_device_start(struct mlx5_core_dev *mdev) +{ + struct mlx5_fpga_device *fdev = mdev->fpga; + unsigned long flags; + int err; + + if (!fdev) + return 0; + + err = mlx5_fpga_device_load_check(fdev); + if (err) + goto out; + + err = mlx5_fpga_caps(fdev->mdev, + fdev->mdev->caps.hca_cur[MLX5_CAP_FPGA]); + if (err) + goto out; + + mlx5_fpga_info(fdev, "device %u; %s image, version %u\n", + MLX5_CAP_FPGA(fdev->mdev, fpga_device), + mlx5_fpga_image_name(fdev->last_oper_image), + MLX5_CAP_FPGA(fdev->mdev, image_version)); + +out: + spin_lock_irqsave(&fdev->state_lock, flags); + fdev->state = err ? MLX5_FPGA_STATUS_FAILURE : MLX5_FPGA_STATUS_SUCCESS; + spin_unlock_irqrestore(&fdev->state_lock, flags); + return err; +} + +int mlx5_fpga_device_init(struct mlx5_core_dev *mdev) +{ + struct mlx5_fpga_device *fdev = NULL; + + if (!MLX5_CAP_GEN(mdev, fpga)) { + mlx5_core_dbg(mdev, "FPGA capability not present\n"); + return 0; + } + + mlx5_core_dbg(mdev, "Initializing FPGA\n"); + + fdev = mlx5_fpga_device_alloc(); + if (!fdev) + return -ENOMEM; + + fdev->mdev = mdev; + mdev->fpga = fdev; + + return 0; +} + +void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev) +{ + kfree(mdev->fpga); + mdev->fpga = NULL; +} + +static const char *mlx5_fpga_syndrome_to_string(u8 syndrome) +{ + if (syndrome < ARRAY_SIZE(mlx5_fpga_error_strings)) + return mlx5_fpga_error_strings[syndrome]; + return "Unknown"; +} + +void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data) +{ + struct mlx5_fpga_device *fdev = mdev->fpga; + const char *event_name; + bool teardown = false; + unsigned long flags; + u8 syndrome; + + if (event != MLX5_EVENT_TYPE_FPGA_ERROR) { + mlx5_fpga_warn_ratelimited(fdev, "Unexpected event %u\n", + event); + return; + } + + syndrome = MLX5_GET(fpga_error_event, data, syndrome); + event_name = mlx5_fpga_syndrome_to_string(syndrome); + + spin_lock_irqsave(&fdev->state_lock, flags); + switch (fdev->state) { + case MLX5_FPGA_STATUS_SUCCESS: + mlx5_fpga_warn(fdev, "Error %u: %s\n", syndrome, event_name); + teardown = true; + break; + default: + mlx5_fpga_warn_ratelimited(fdev, "Unexpected error event %u: %s\n", + syndrome, event_name); + } + spin_unlock_irqrestore(&fdev->state_lock, flags); + /* We tear-down the card's interfaces and functionality because + * the FPGA bump-on-the-wire is misbehaving and we lose ability + * to communicate with the network. User may still be able to + * recover by re-programming or debugging the FPGA + */ + if (teardown) + mlx5_trigger_health_work(fdev->mdev); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h new file mode 100644 index 000000000000..c55044d66778 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2017, 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_FPGA_CORE_H__ +#define __MLX5_FPGA_CORE_H__ + +#ifdef CONFIG_MLX5_FPGA + +#include "fpga/cmd.h" + +/* Represents an Innova device */ +struct mlx5_fpga_device { + struct mlx5_core_dev *mdev; + spinlock_t state_lock; /* Protects state transitions */ + enum mlx5_fpga_status state; + enum mlx5_fpga_image last_admin_image; + enum mlx5_fpga_image last_oper_image; +}; + +#define mlx5_fpga_dbg(__adev, format, ...) \ + dev_dbg(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \ + __func__, __LINE__, current->pid, ##__VA_ARGS__) + +#define mlx5_fpga_err(__adev, format, ...) \ + dev_err(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \ + __func__, __LINE__, current->pid, ##__VA_ARGS__) + +#define mlx5_fpga_warn(__adev, format, ...) \ + dev_warn(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \ + __func__, __LINE__, current->pid, ##__VA_ARGS__) + +#define mlx5_fpga_warn_ratelimited(__adev, format, ...) \ + dev_warn_ratelimited(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d: " \ + format, __func__, __LINE__, ##__VA_ARGS__) + +#define mlx5_fpga_notice(__adev, format, ...) \ + dev_notice(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__) + +#define mlx5_fpga_info(__adev, format, ...) \ + dev_info(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__) + +int mlx5_fpga_device_init(struct mlx5_core_dev *mdev); +void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev); +int mlx5_fpga_device_start(struct mlx5_core_dev *mdev); +void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data); + +#else + +static inline int mlx5_fpga_device_init(struct mlx5_core_dev *mdev) +{ + return 0; +} + +static inline void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev) +{ +} + +static inline int mlx5_fpga_device_start(struct mlx5_core_dev *mdev) +{ + return 0; +} + +static inline void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, + void *data) +{ +} + +#endif + +#endif /* __MLX5_FPGA_CORE_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index fcec7bedd3cd..abb44a268563 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -232,11 +232,9 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, u32 *in; int err; - in = mlx5_vzalloc(inlen); - if (!in) { - mlx5_core_warn(dev, "failed to allocate inbox\n"); + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) return -ENOMEM; - } MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY); MLX5_SET(set_fte_in, in, op_mod, opmod); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 0e487e8ca634..6c636c21d24f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -376,11 +376,9 @@ static void del_rule(struct fs_node *node) int err; bool update_fte = false; - match_value = mlx5_vzalloc(match_len); - if (!match_value) { - mlx5_core_warn(dev, "failed to allocate inbox\n"); + match_value = kvzalloc(match_len, GFP_KERNEL); + if (!match_value) return; - } fs_get_obj(rule, node); fs_get_obj(fte, rule->node.parent); @@ -1157,7 +1155,7 @@ static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft, if (!ft->autogroup.active) return ERR_PTR(-ENOENT); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return ERR_PTR(-ENOMEM); @@ -1777,7 +1775,7 @@ static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering struct mlx5_flow_namespace *ns; /* Create the root namespace */ - root_ns = mlx5_vzalloc(sizeof(*root_ns)); + root_ns = kvzalloc(sizeof(*root_ns), GFP_KERNEL); if (!root_ns) return NULL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index d0515391d33b..c3cedb6cec3f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -185,6 +185,7 @@ static void health_care(struct work_struct *work) struct mlx5_core_health *health; struct mlx5_core_dev *dev; struct mlx5_priv *priv; + unsigned long flags; health = container_of(work, struct mlx5_core_health, work); priv = container_of(health, struct mlx5_priv, health); @@ -192,13 +193,13 @@ static void health_care(struct work_struct *work) mlx5_core_warn(dev, "handling bad device here\n"); mlx5_handle_bad_state(dev); - spin_lock(&health->wq_lock); + spin_lock_irqsave(&health->wq_lock, flags); if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) schedule_delayed_work(&health->recover_work, recover_delay); else dev_err(&dev->pdev->dev, "new health works are not permitted at this stage\n"); - spin_unlock(&health->wq_lock); + spin_unlock_irqrestore(&health->wq_lock, flags); } static const char *hsynd_str(u8 synd) @@ -269,6 +270,20 @@ static unsigned long get_next_poll_jiffies(void) return next; } +void mlx5_trigger_health_work(struct mlx5_core_dev *dev) +{ + struct mlx5_core_health *health = &dev->priv.health; + unsigned long flags; + + spin_lock_irqsave(&health->wq_lock, flags); + if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) + queue_work(health->wq, &health->work); + else + dev_err(&dev->pdev->dev, + "new health works are not permitted at this stage\n"); + spin_unlock_irqrestore(&health->wq_lock, flags); +} + static void poll_health(unsigned long data) { struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data; @@ -297,13 +312,7 @@ static void poll_health(unsigned long data) if (in_fatal(dev) && !health->sick) { health->sick = true; print_health_info(dev); - spin_lock(&health->wq_lock); - if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) - queue_work(health->wq, &health->work); - else - dev_err(&dev->pdev->dev, - "new health works are not permitted at this stage\n"); - spin_unlock(&health->wq_lock); + mlx5_trigger_health_work(dev); } } @@ -333,10 +342,11 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev) void mlx5_drain_health_wq(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; + unsigned long flags; - spin_lock(&health->wq_lock); + spin_lock_irqsave(&health->wq_lock, flags); set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags); - spin_unlock(&health->wq_lock); + spin_unlock_irqrestore(&health->wq_lock, flags); cancel_delayed_work_sync(&health->recover_work); cancel_work_sync(&health->work); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c index cc1858752e70..22ca59145e6c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c @@ -102,7 +102,7 @@ static int mlx5i_create_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core void *qpc; inlen = MLX5_ST_SZ_BYTES(create_qp_in); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0c123d571b4c..ad0202cef203 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -56,6 +56,7 @@ #ifdef CONFIG_MLX5_CORE_EN #include "eswitch.h" #endif +#include "fpga/core.h" MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>"); MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver"); @@ -1113,10 +1114,16 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_disable_msix; } + err = mlx5_fpga_device_init(dev); + if (err) { + dev_err(&pdev->dev, "fpga device init failed %d\n", err); + goto err_put_uars; + } + err = mlx5_start_eqs(dev); if (err) { dev_err(&pdev->dev, "Failed to start pages and async EQs\n"); - goto err_put_uars; + goto err_fpga_init; } err = alloc_comp_eqs(dev); @@ -1147,6 +1154,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_sriov; } + err = mlx5_fpga_device_start(dev); + if (err) { + dev_err(&pdev->dev, "fpga device start failed %d\n", err); + goto err_reg_dev; + } + if (mlx5_device_registered(dev)) { mlx5_attach_device(dev); } else { @@ -1182,6 +1195,9 @@ err_affinity_hints: err_stop_eqs: mlx5_stop_eqs(dev); +err_fpga_init: + mlx5_fpga_device_cleanup(dev); + err_put_uars: mlx5_put_uars_page(dev, priv->uar); @@ -1246,6 +1262,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, mlx5_irq_clear_affinity_hints(dev); free_comp_eqs(dev); mlx5_stop_eqs(dev); + mlx5_fpga_device_cleanup(dev); mlx5_put_uars_page(dev, priv->uar); mlx5_disable_msix(dev); if (cleanup) @@ -1520,6 +1537,8 @@ static const struct pci_device_id mlx5_core_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 Ex VF */ { PCI_VDEVICE(MELLANOX, 0x101b) }, /* ConnectX-6 */ { PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF}, /* ConnectX-6 VF */ + { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */ + { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */ { 0, } }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index fbc6e9e9e305..cf69b42278df 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -39,8 +39,7 @@ #include <linux/if_link.h> #define DRIVER_NAME "mlx5_core" -#define DRIVER_VERSION "3.0-1" -#define DRIVER_RELDATE "January 2015" +#define DRIVER_VERSION "5.0-0" #define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index a57d5a81eb05..efcded7ca27a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -279,7 +279,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, int i; inlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_in, pas[0]); - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) { err = -ENOMEM; mlx5_core_warn(dev, "vzalloc failed %d\n", inlen); @@ -376,7 +376,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, *nclaimed = 0; outlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_out, pas[0]); - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 141583daf5a2..1975d4388d4f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -47,8 +47,8 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, u32 *in = NULL; void *data; - in = mlx5_vzalloc(inlen); - out = mlx5_vzalloc(outlen); + in = kvzalloc(inlen, GFP_KERNEL); + out = kvzalloc(outlen, GFP_KERNEL); if (!in || !out) goto out; @@ -454,7 +454,7 @@ int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev, u32 *in; int err; - in = mlx5_vzalloc(sz); + in = kvzalloc(sz, GFP_KERNEL); if (!in) { err = -ENOMEM; return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index cbbcef2884be..573a6b27fed8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -527,7 +527,7 @@ int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id, void *out; int err; - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c index 3099630015d7..f774de6f5fcb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c @@ -162,7 +162,7 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size; - create_in = mlx5_vzalloc(inlen); + create_in = kvzalloc(inlen, GFP_KERNEL); if (!create_in) return -ENOMEM; @@ -221,7 +221,7 @@ static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, void *srqc; int err; - srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out)); + srq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_srq_out), GFP_KERNEL); if (!srq_out) return -ENOMEM; @@ -256,7 +256,7 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev, pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size; - create_in = mlx5_vzalloc(inlen); + create_in = kvzalloc(inlen, GFP_KERNEL); if (!create_in) return -ENOMEM; @@ -320,7 +320,7 @@ static int query_xrc_srq_cmd(struct mlx5_core_dev *dev, void *xrc_srqc; int err; - xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out)); + xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL); if (!xrcsrq_out) return -ENOMEM; memset(xrcsrq_in, 0, sizeof(xrcsrq_in)); @@ -357,7 +357,7 @@ static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, pas_size = get_pas_size(in); inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size; - create_in = mlx5_vzalloc(inlen); + create_in = kvzalloc(inlen, GFP_KERNEL); if (!create_in) return -ENOMEM; @@ -390,7 +390,7 @@ static int arm_rmp_cmd(struct mlx5_core_dev *dev, void *bitmask; int err; - in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in)); + in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL); if (!in) return -ENOMEM; @@ -417,7 +417,7 @@ static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, void *rmpc; int err; - rmp_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out)); + rmp_out = kvzalloc(MLX5_ST_SZ_BYTES(query_rmp_out), GFP_KERNEL); if (!rmp_out) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index a00ff49eec18..5e128d7a9ffd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -284,7 +284,7 @@ int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm) void *bitmask; int err; - in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in)); + in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL); if (!in) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 15c2294dd2b4..06019d00ab7b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -172,7 +172,7 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *out_addr; int err; - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; @@ -197,11 +197,9 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, void *nic_vport_ctx; u8 *perm_mac; - in = mlx5_vzalloc(inlen); - if (!in) { - mlx5_core_warn(mdev, "failed to allocate inbox\n"); + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) return -ENOMEM; - } MLX5_SET(modify_nic_vport_context_in, in, field_select.permanent_address, 1); @@ -231,7 +229,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu) u32 *out; int err; - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; @@ -251,7 +249,7 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu) void *in; int err; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -501,7 +499,7 @@ int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; @@ -521,7 +519,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; @@ -551,7 +549,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify)) return -EOPNOTSUPP; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -577,7 +575,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); - out = mlx5_vzalloc(outlen); + out = kvzalloc(outlen, GFP_KERNEL); if (!out) return -ENOMEM; @@ -879,11 +877,9 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); int err; - in = mlx5_vzalloc(inlen); - if (!in) { - mlx5_core_err(mdev, "failed to allocate inbox\n"); + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) return -ENOMEM; - } MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1); MLX5_SET(modify_nic_vport_context_in, in, @@ -913,11 +909,9 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev, int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); int err; - in = mlx5_vzalloc(inlen); - if (!in) { - mlx5_core_warn(mdev, "failed to allocate inbox\n"); + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) return -ENOMEM; - } MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en, @@ -952,7 +946,7 @@ int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, int err; is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); - in = mlx5_vzalloc(in_sz); + in = kvzalloc(in_sz, GFP_KERNEL); if (!in) { err = -ENOMEM; return err; |