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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c60
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c17
6 files changed, 44 insertions, 77 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c8550ca73454..b9eb24eac7d2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4048,6 +4048,32 @@ void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
}
+static int bnxt_hwrm_to_stderr(u32 hwrm_err)
+{
+ switch (hwrm_err) {
+ case HWRM_ERR_CODE_SUCCESS:
+ return 0;
+ case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
+ return -EACCES;
+ case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
+ return -ENOSPC;
+ case HWRM_ERR_CODE_INVALID_PARAMS:
+ case HWRM_ERR_CODE_INVALID_FLAGS:
+ case HWRM_ERR_CODE_INVALID_ENABLES:
+ case HWRM_ERR_CODE_UNSUPPORTED_TLV:
+ case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
+ return -EINVAL;
+ case HWRM_ERR_CODE_NO_BUFFER:
+ return -ENOMEM;
+ case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
+ return -EAGAIN;
+ case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ default:
+ return -EIO;
+ }
+}
+
static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
int timeout, bool silent)
{
@@ -4222,7 +4248,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
le16_to_cpu(resp->req_type),
le16_to_cpu(resp->seq_id), rc);
- return rc;
+ return bnxt_hwrm_to_stderr(rc);
}
int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
@@ -4335,10 +4361,8 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
- else if (resp->flags &
- cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
+ if (!rc && (resp->flags &
+ cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED)))
bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4761,7 +4785,7 @@ static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -EIO;
+ return rc;
}
return 0;
}
@@ -5521,7 +5545,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc) {
mutex_unlock(&bp->hwrm_cmd_lock);
- return -EIO;
+ return rc;
}
hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings);
@@ -5685,7 +5709,7 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -ENOMEM;
+ return rc;
if (bp->hwrm_spec_code < 0x10601)
bp->hw_resc.resv_tx_rings = tx_rings;
@@ -5710,7 +5734,7 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
cp_rings, stats, vnics);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -ENOMEM;
+ return rc;
rc = bnxt_hwrm_get_rings(bp);
return rc;
@@ -5891,9 +5915,7 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -ENOMEM;
- return 0;
+ return rc;
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -5921,9 +5943,7 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -ENOMEM;
- return 0;
+ return rc;
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -6483,8 +6503,6 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
}
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -6746,10 +6764,8 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message_silent(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc) {
- rc = -EIO;
+ if (rc)
goto hwrm_func_resc_qcaps_exit;
- }
hw_resc->max_tx_sch_inputs = le16_to_cpu(resp->max_tx_scheduler_inputs);
if (!all)
@@ -7257,8 +7273,6 @@ static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
else
return -EINVAL;
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -7278,8 +7292,6 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128;
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 07301cb87c03..a2ffc3eee675 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -377,8 +377,6 @@ static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
set.data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n);
set.hdr_cnt = 1;
rc = hwrm_send_message(bp, &set, sizeof(set), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
set_app_exit:
dma_free_coherent(&bp->pdev->dev, data_len, data, mapping);
@@ -433,8 +431,6 @@ static int bnxt_hwrm_queue_dscp2pri_cfg(struct bnxt *bp, struct dcb_app *app,
dscp2pri->pri = app->priority;
req.entry_cnt = cpu_to_le16(1);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
dma_free_coherent(&bp->pdev->dev, sizeof(*dscp2pri), dscp2pri,
mapping);
return rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index c05d663212b2..7d9a8c4be182 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -109,13 +109,9 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
memcpy(buf, data_addr, bytesize);
dma_free_coherent(&bp->pdev->dev, bytesize, data_addr, data_dma_addr);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ if (rc == -EACCES)
netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
- return -EACCES;
- } else if (rc) {
- return -EIO;
- }
- return 0;
+ return rc;
}
static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 72bb730ec534..a3a8722260d4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1743,12 +1743,8 @@ static int bnxt_flash_nvram(struct net_device *dev,
rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ if (rc == -EACCES)
bnxt_print_admin_err(bp);
- rc = -EACCES;
- } else if (rc) {
- rc = -EIO;
- }
return rc;
}
@@ -1798,12 +1794,8 @@ static int bnxt_firmware_reset(struct net_device *dev,
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ if (rc == -EACCES)
bnxt_print_admin_err(bp);
- rc = -EACCES;
- } else if (rc) {
- rc = -EIO;
- }
return rc;
}
@@ -2098,12 +2090,8 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
flash_pkg_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
err_exit:
- if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ if (hwrm_err == -EACCES)
bnxt_print_admin_err(bp);
- rc = -EACCES;
- } else if (hwrm_err) {
- rc = -EOPNOTSUPP;
- }
return rc;
}
@@ -2642,8 +2630,6 @@ static int bnxt_set_phys_id(struct net_device *dev,
led_cfg->led_group_id = bp->leds[i].led_group_id;
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 2b90a2bb1a1d..997286201aa4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -133,7 +133,7 @@ static int bnxt_hwrm_func_qcfg_flags(struct bnxt *bp, struct bnxt_vf_info *vf)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc) {
mutex_unlock(&bp->hwrm_cmd_lock);
- return -EIO;
+ return rc;
}
vf->func_qcfg_flags = le16_to_cpu(resp->flags);
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -164,9 +164,7 @@ static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
else
req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -EIO;
- return 0;
+ return rc;
}
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted)
@@ -564,10 +562,8 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
req.vf_id = cpu_to_le16(pf->first_vf_id + i);
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc) {
- rc = -ENOMEM;
+ if (rc)
break;
- }
pf->active_vfs = i + 1;
pf->vf[i].fw_fid = pf->first_vf_id + i;
}
@@ -664,8 +660,6 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
total_vf_tx_rings += vf_tx_rsvd;
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -ENOMEM;
if (pf->active_vfs) {
hw_resc->max_tx_rings -= total_vf_tx_rings;
hw_resc->max_rx_rings -= vf_rx_rings * num_vfs;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index dd621f6bd127..c8062d020d1e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -319,8 +319,6 @@ static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -515,11 +513,6 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
}
}
mutex_unlock(&bp->hwrm_cmd_lock);
-
- if (rc == HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR)
- rc = -ENOSPC;
- else if (rc)
- rc = -EIO;
return rc;
}
@@ -591,8 +584,6 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -609,8 +600,6 @@ static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -660,8 +649,6 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -678,8 +665,6 @@ static int hwrm_cfa_encap_record_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -1457,8 +1442,6 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}