diff options
| author | Edwin Peer <edwin.peer@broadcom.com> | 2020-05-04 04:50:32 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-04 10:44:10 -0700 |
| commit | 94f17e89c956553606d5c7cf4f40ce6012529d48 (patch) | |
| tree | 7e0cda935c0b8d225304cf387d0faa7127f2a812 /drivers/net/ethernet/broadcom | |
| parent | 95fec034fd440b4882701df3e84d2b76af4e627d (diff) | |
bnxt_en: refactor ethtool firmware reset types
The case statement in bnxt_firmware_reset() dangerously mixes types.
This patch separates the application processor and whole chip resets
from the rest such that the selection is performed on a pure type.
Signed-off-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index ed6a32299bec..d99da82b6eff 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1768,10 +1768,10 @@ static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, return rc; } -static int bnxt_firmware_reset(struct net_device *dev, u16 dir_type) +static int bnxt_firmware_reset(struct net_device *dev, + enum bnxt_nvm_directory_type dir_type) { u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE; - struct bnxt *bp = netdev_priv(dev); u8 proc_type, flags = 0; /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ @@ -1798,15 +1798,6 @@ static int bnxt_firmware_reset(struct net_device *dev, u16 dir_type) case BNX_DIR_TYPE_BONO_PATCH: proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; break; - case BNXT_FW_RESET_CHIP: - proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; - self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; - if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) - flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; - break; - case BNXT_FW_RESET_AP: - proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; - break; default: return -EINVAL; } @@ -1814,6 +1805,27 @@ static int bnxt_firmware_reset(struct net_device *dev, u16 dir_type) return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); } +static int bnxt_firmware_reset_chip(struct net_device *dev) +{ + struct bnxt *bp = netdev_priv(dev); + u8 flags = 0; + + if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) + flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; + + return bnxt_hwrm_firmware_reset(dev, + FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP, + FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP, + flags); +} + +static int bnxt_firmware_reset_ap(struct net_device *dev) +{ + return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP, + FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE, + 0); +} + static int bnxt_flash_firmware(struct net_device *dev, u16 dir_type, const u8 *fw_data, @@ -3006,7 +3018,7 @@ static int bnxt_reset(struct net_device *dev, u32 *flags) if (bp->hwrm_spec_code < 0x10803) return -EOPNOTSUPP; - rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); + rc = bnxt_firmware_reset_chip(dev); if (!rc) { netdev_info(dev, "Reset request successful.\n"); if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) @@ -3018,7 +3030,7 @@ static int bnxt_reset(struct net_device *dev, u32 *flags) if (bp->hwrm_spec_code < 0x10803) return -EOPNOTSUPP; - rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); + rc = bnxt_firmware_reset_ap(dev); if (!rc) { netdev_info(dev, "Reset Application Processor request successful.\n"); *flags = 0; |