diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib')
7 files changed, 43 insertions, 24 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 43f97601b500..ef0706d15a5b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -32,6 +32,7 @@ #include <linux/clocksource.h> #include <linux/highmem.h> +#include <linux/ptp_clock_kernel.h> #include <rdma/mlx5-abi.h> #include "lib/eq.h" #include "en.h" @@ -66,6 +67,26 @@ enum { MLX5_MTPPS_FS_ENH_OUT_PER_ADJ = BIT(0x7), }; +static u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev, + struct ptp_system_timestamp *sts) +{ + u32 timer_h, timer_h1, timer_l; + + timer_h = ioread32be(&dev->iseg->internal_timer_h); + ptp_read_system_prets(sts); + timer_l = ioread32be(&dev->iseg->internal_timer_l); + ptp_read_system_postts(sts); + timer_h1 = ioread32be(&dev->iseg->internal_timer_h); + if (timer_h != timer_h1) { + /* wrap around */ + ptp_read_system_prets(sts); + timer_l = ioread32be(&dev->iseg->internal_timer_l); + ptp_read_system_postts(sts); + } + + return (u64)timer_l | (u64)timer_h1 << 32; +} + static u64 read_internal_timer(const struct cyclecounter *cc) { struct mlx5_clock *clock = container_of(cc, struct mlx5_clock, cycles); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c index 6cbccba56f70..3d5e57ff558c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c @@ -90,7 +90,8 @@ void mlx5_dm_cleanup(struct mlx5_core_dev *dev) } int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, - u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id) + u64 length, u32 log_alignment, u16 uid, + phys_addr_t *addr, u32 *obj_id) { u32 num_blocks = DIV_ROUND_UP_ULL(length, MLX5_SW_ICM_BLOCK_SIZE(dev)); u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {}; @@ -99,6 +100,7 @@ int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, unsigned long *block_map; u64 icm_start_addr; u32 log_icm_size; + u64 align_mask; u32 max_blocks; u64 block_idx; void *sw_icm; @@ -136,11 +138,14 @@ int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, return -EOPNOTSUPP; max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)); + + if (log_alignment < MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)) + log_alignment = MLX5_LOG_SW_ICM_BLOCK_SIZE(dev); + align_mask = BIT(log_alignment - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)) - 1; + spin_lock(&dm->lock); - block_idx = bitmap_find_next_zero_area(block_map, - max_blocks, - 0, - num_blocks, 0); + block_idx = bitmap_find_next_zero_area(block_map, max_blocks, 0, + num_blocks, align_mask); if (block_idx < max_blocks) bitmap_set(block_map, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h index 4be4d2d36218..4aaca7400fb2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h @@ -27,7 +27,6 @@ struct mlx5_eq { __be32 __iomem *doorbell; u32 cons_index; struct mlx5_frag_buf buf; - int size; unsigned int vecidx; unsigned int irqn; u8 eqn; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c index 7722a3f9bb68..a68738c8f4bc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c @@ -124,8 +124,7 @@ int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index, const u8 *mac, bool vlan, u16 vlan_id, u8 port_num) { #define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v) - u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0}; - u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {}; void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address); char *addr_l3_addr = MLX5_ADDR_OF(roce_addr_layout, in_addr, source_l3_address); @@ -153,6 +152,6 @@ int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index, MLX5_SET(set_roce_address_in, in, roce_address_index, index); MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS); - return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + return mlx5_cmd_exec_in(dev, set_roce_address, in); } EXPORT_SYMBOL(mlx5_core_roce_gid_set); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c index 3118e8d66407..fd8449ff9e17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c @@ -40,8 +40,7 @@ /* HW L2 Table (MPFS) management */ static int set_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index, u8 *mac) { - u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0}; - u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {}; u8 *in_mac_addr; MLX5_SET(set_l2_table_entry_in, in, opcode, MLX5_CMD_OP_SET_L2_TABLE_ENTRY); @@ -50,17 +49,16 @@ static int set_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index, u8 *mac) in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address); ether_addr_copy(&in_mac_addr[2], mac); - return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + return mlx5_cmd_exec_in(dev, set_l2_table_entry, in); } static int del_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index) { - u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0}; - u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {}; MLX5_SET(delete_l2_table_entry_in, in, opcode, MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY); MLX5_SET(delete_l2_table_entry_in, in, table_index, index); - return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + return mlx5_cmd_exec_in(dev, delete_l2_table_entry, in); } /* UC L2 table hash node */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c index 48b5c847b642..e042e0924079 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c @@ -4,7 +4,6 @@ #include <linux/module.h> #include <linux/mlx5/driver.h> #include <linux/mlx5/port.h> -#include <linux/mlx5/cmd.h> #include "mlx5_core.h" #include "lib/port_tun.h" @@ -145,11 +144,11 @@ static int mlx5_set_entropy(struct mlx5_tun_entropy *tun_entropy, int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy, int reformat_type) { - /* the default is error for unknown (non VXLAN/GRE tunnel types) */ int err = -EOPNOTSUPP; mutex_lock(&tun_entropy->lock); - if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN && + if ((reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN || + reformat_type == MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL) && tun_entropy->enabled) { /* in case entropy calculation is enabled for all tunneling * types, it is ok for VXLAN, so approve. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c index 148b55c3db7a..82c766a95165 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c @@ -60,24 +60,22 @@ static inline u8 mlx5_vxlan_max_udp_ports(struct mlx5_core_dev *mdev) static int mlx5_vxlan_core_add_port_cmd(struct mlx5_core_dev *mdev, u16 port) { - u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)] = {0}; - u32 out[MLX5_ST_SZ_DW(add_vxlan_udp_dport_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(add_vxlan_udp_dport_in)] = {}; 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); - return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); + return mlx5_cmd_exec_in(mdev, add_vxlan_udp_dport, in); } static int mlx5_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port) { - u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)] = {0}; - u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)] = {}; 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(mdev, in, sizeof(in), out, sizeof(out)); + return mlx5_cmd_exec_in(mdev, delete_vxlan_udp_dport, in); } static struct mlx5_vxlan_port* |