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path: root/drivers/net/ethernet/mellanox/mlx4/fw.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c94
1 files changed, 57 insertions, 37 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 7df728f1e5b5..0005d9e2c2d6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -463,7 +463,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
field = min(
bitmap_weight(actv_ports.ports, dev->caps.num_ports),
- dev->caps.num_ports);
+ (unsigned int) dev->caps.num_ports);
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
size = dev->caps.function_caps; /* set PF behaviours */
@@ -823,6 +823,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET 0xa8
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET 0xac
+#define QUERY_DEV_CAP_MAP_CLOCK_TO_USER 0xc1
#define QUERY_DEV_CAP_QP_RATE_LIMIT_NUM_OFFSET 0xcc
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MAX_OFFSET 0xd0
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MIN_OFFSET 0xd2
@@ -841,6 +842,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
if (mlx4_is_mfunc(dev))
disable_unsupported_roce_caps(outbox);
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_MAP_CLOCK_TO_USER);
+ dev_cap->map_clock_to_user = field & 0x80;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_QP_OFFSET);
dev_cap->reserved_qps = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_OFFSET);
@@ -1776,7 +1779,7 @@ static void get_board_id(void *vsd, char *board_id)
if (be16_to_cpup(vsd + VSD_OFFSET_SIG1) == VSD_SIGNATURE_TOPSPIN &&
be16_to_cpup(vsd + VSD_OFFSET_SIG2) == VSD_SIGNATURE_TOPSPIN) {
- strlcpy(board_id, vsd + VSD_OFFSET_TS_BOARD_ID, MLX4_BOARD_ID_LEN);
+ strscpy(board_id, vsd + VSD_OFFSET_TS_BOARD_ID, MLX4_BOARD_ID_LEN);
} else {
/*
* The board ID is a string but the firmware byte
@@ -1864,8 +1867,8 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_LOG_RD_OFFSET (INIT_HCA_QPC_OFFSET + 0x77)
#define INIT_HCA_MCAST_OFFSET 0x0c0
#define INIT_HCA_MC_BASE_OFFSET (INIT_HCA_MCAST_OFFSET + 0x00)
-#define INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x12)
-#define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x16)
+#define INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x13)
+#define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x17)
#define INIT_HCA_UC_STEERING_OFFSET (INIT_HCA_MCAST_OFFSET + 0x18)
#define INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b)
#define INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN 0x6
@@ -1873,7 +1876,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_DRIVER_VERSION_SZ 0x40
#define INIT_HCA_FS_PARAM_OFFSET 0x1d0
#define INIT_HCA_FS_BASE_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x00)
-#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x12)
+#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x13)
#define INIT_HCA_FS_A0_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x18)
#define INIT_HCA_FS_LOG_TABLE_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
#define INIT_HCA_FS_ETH_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x21)
@@ -1964,7 +1967,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_DRIVER_VERSION_TO_FW) {
u8 *dst = (u8 *)(inbox + INIT_HCA_DRIVER_VERSION_OFFSET / 4);
- strncpy(dst, DRV_NAME_FOR_FW, INIT_HCA_DRIVER_VERSION_SZ - 1);
+ strscpy(dst, DRV_NAME_FOR_FW, INIT_HCA_DRIVER_VERSION_SZ);
mlx4_dbg(dev, "Reporting Driver Version to FW: %s\n", dst);
}
@@ -2067,9 +2070,11 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
{
struct mlx4_cmd_mailbox *mailbox;
__be32 *outbox;
+ u64 qword_field;
u32 dword_field;
- int err;
+ u16 word_field;
u8 byte_field;
+ int err;
static const u8 a0_dmfs_query_hw_steering[] = {
[0] = MLX4_STEERING_DMFS_A0_DEFAULT,
[1] = MLX4_STEERING_DMFS_A0_DYNAMIC,
@@ -2097,19 +2102,32 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* QPC/EEC/CQC/EQC/RDMARC attributes */
- MLX4_GET(param->qpc_base, outbox, INIT_HCA_QPC_BASE_OFFSET);
- MLX4_GET(param->log_num_qps, outbox, INIT_HCA_LOG_QP_OFFSET);
- MLX4_GET(param->srqc_base, outbox, INIT_HCA_SRQC_BASE_OFFSET);
- MLX4_GET(param->log_num_srqs, outbox, INIT_HCA_LOG_SRQ_OFFSET);
- MLX4_GET(param->cqc_base, outbox, INIT_HCA_CQC_BASE_OFFSET);
- MLX4_GET(param->log_num_cqs, outbox, INIT_HCA_LOG_CQ_OFFSET);
- MLX4_GET(param->altc_base, outbox, INIT_HCA_ALTC_BASE_OFFSET);
- MLX4_GET(param->auxc_base, outbox, INIT_HCA_AUXC_BASE_OFFSET);
- MLX4_GET(param->eqc_base, outbox, INIT_HCA_EQC_BASE_OFFSET);
- MLX4_GET(param->log_num_eqs, outbox, INIT_HCA_LOG_EQ_OFFSET);
- MLX4_GET(param->num_sys_eqs, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
- MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
- MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET);
+ MLX4_GET(qword_field, outbox, INIT_HCA_QPC_BASE_OFFSET);
+ param->qpc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_QP_OFFSET);
+ param->log_num_qps = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_SRQC_BASE_OFFSET);
+ param->srqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_SRQ_OFFSET);
+ param->log_num_srqs = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_CQC_BASE_OFFSET);
+ param->cqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_CQ_OFFSET);
+ param->log_num_cqs = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_ALTC_BASE_OFFSET);
+ param->altc_base = qword_field;
+ MLX4_GET(qword_field, outbox, INIT_HCA_AUXC_BASE_OFFSET);
+ param->auxc_base = qword_field;
+ MLX4_GET(qword_field, outbox, INIT_HCA_EQC_BASE_OFFSET);
+ param->eqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_EQ_OFFSET);
+ param->log_num_eqs = byte_field & 0x1f;
+ MLX4_GET(word_field, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
+ param->num_sys_eqs = word_field & 0xfff;
+ MLX4_GET(qword_field, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
+ param->rdmarc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_RD_OFFSET);
+ param->log_rd_per_qp = byte_field & 0x7;
MLX4_GET(dword_field, outbox, INIT_HCA_FLAGS_OFFSET);
if (dword_field & (1 << INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN)) {
@@ -2128,22 +2146,21 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* steering attributes */
if (param->steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) {
MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET);
- MLX4_GET(param->log_mc_entry_sz, outbox,
- INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
- MLX4_GET(param->log_mc_table_sz, outbox,
- INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
- MLX4_GET(byte_field, outbox,
- INIT_HCA_FS_A0_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
+ param->log_mc_entry_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
+ param->log_mc_table_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_A0_OFFSET);
param->dmfs_high_steer_mode =
a0_dmfs_query_hw_steering[(byte_field >> 6) & 3];
} else {
MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET);
- MLX4_GET(param->log_mc_entry_sz, outbox,
- INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
- MLX4_GET(param->log_mc_hash_sz, outbox,
- INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
- MLX4_GET(param->log_mc_table_sz, outbox,
- INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
+ param->log_mc_entry_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
+ param->log_mc_hash_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ param->log_mc_table_sz = byte_field & 0x1f;
}
/* CX3 is capable of extending CQEs/EQEs from 32 to 64 bytes */
@@ -2167,15 +2184,18 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* TPT attributes */
MLX4_GET(param->dmpt_base, outbox, INIT_HCA_DMPT_BASE_OFFSET);
- MLX4_GET(param->mw_enabled, outbox, INIT_HCA_TPT_MW_OFFSET);
- MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_TPT_MW_OFFSET);
+ param->mw_enabled = byte_field >> 7;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+ param->log_mpt_sz = byte_field & 0x3f;
MLX4_GET(param->mtt_base, outbox, INIT_HCA_MTT_BASE_OFFSET);
MLX4_GET(param->cmpt_base, outbox, INIT_HCA_CMPT_BASE_OFFSET);
/* UAR attributes */
MLX4_GET(param->uar_page_sz, outbox, INIT_HCA_UAR_PAGE_SZ_OFFSET);
- MLX4_GET(param->log_uar_sz, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+ param->log_uar_sz = byte_field & 0xf;
/* phv_check enable */
MLX4_GET(byte_field, outbox, INIT_HCA_CACHELINE_SZ_OFFSET);
@@ -2717,7 +2737,7 @@ void mlx4_opreq_action(struct work_struct *work)
if (err) {
mlx4_err(dev, "Failed to retrieve required operation: %d\n",
err);
- return;
+ goto out;
}
MLX4_GET(modifier, outbox, GET_OP_REQ_MODIFIER_OFFSET);
MLX4_GET(token, outbox, GET_OP_REQ_TOKEN_OFFSET);
@@ -3085,7 +3105,7 @@ void mlx4_replace_zero_macs(struct mlx4_dev *dev)
dev->caps.port_type[i] == MLX4_PORT_TYPE_ETH) {
eth_random_addr(mac_addr);
dev->port_random_macs |= 1 << i;
- dev->caps.def_mac[i] = mlx4_mac_to_u64(mac_addr);
+ dev->caps.def_mac[i] = ether_addr_to_u64(mac_addr);
}
}
EXPORT_SYMBOL_GPL(mlx4_replace_zero_macs);