diff options
| author | Edwin Peer <edwin.peer@broadcom.com> | 2020-05-04 11:50:31 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-04 20:44:10 +0300 |
| commit | 95fec034fd440b4882701df3e84d2b76af4e627d (patch) | |
| tree | 729be9b49fca08264432328a6cecea2dc764bb37 /drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | |
| parent | d0b82c5461c9b9bfcb572fe0b50d8e2662e281f1 (diff) | |
| download | linux-95fec034fd440b4882701df3e84d2b76af4e627d.tar.xz | |
bnxt_en: prepare to refactor ethtool reset types
Extract bnxt_hwrm_firmware_reset() for performing firmware reset
operations. This new helper function will be used in a subsequent
patch to separate unrelated reset types out of bnxt_firmware_reset().
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/bnxt/bnxt_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 34046a6286e8..ed6a32299bec 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1749,8 +1749,8 @@ static int bnxt_flash_nvram(struct net_device *dev, return rc; } -static int bnxt_firmware_reset(struct net_device *dev, - u16 dir_type) +static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, + u8 self_reset, u8 flags) { struct hwrm_fw_reset_input req = {0}; struct bnxt *bp = netdev_priv(dev); @@ -1758,48 +1758,60 @@ static int bnxt_firmware_reset(struct net_device *dev, bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); + req.embedded_proc_type = proc_type; + req.selfrst_status = self_reset; + req.flags = flags; + + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc == -EACCES) + bnxt_print_admin_err(bp); + return rc; +} + +static int bnxt_firmware_reset(struct net_device *dev, u16 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 */ /* (e.g. when firmware isn't already running) */ switch (dir_type) { case BNX_DIR_TYPE_CHIMP_PATCH: case BNX_DIR_TYPE_BOOTCODE: case BNX_DIR_TYPE_BOOTCODE_2: - req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; + proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; /* Self-reset ChiMP upon next PCIe reset: */ - req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; + self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; break; case BNX_DIR_TYPE_APE_FW: case BNX_DIR_TYPE_APE_PATCH: - req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; + proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; /* Self-reset APE upon next PCIe reset: */ - req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; + self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; break; case BNX_DIR_TYPE_KONG_FW: case BNX_DIR_TYPE_KONG_PATCH: - req.embedded_proc_type = - FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; + proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; break; case BNX_DIR_TYPE_BONO_FW: case BNX_DIR_TYPE_BONO_PATCH: - req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; + proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; break; case BNXT_FW_RESET_CHIP: - req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; - req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; + 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) - req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; + flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; break; case BNXT_FW_RESET_AP: - req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; + proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; break; default: return -EINVAL; } - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc == -EACCES) - bnxt_print_admin_err(bp); - return rc; + return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); } static int bnxt_flash_firmware(struct net_device *dev, |