diff options
| author | Scott Branden <scott.branden@broadcom.com> | 2017-11-30 22:36:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-01 23:29:40 +0300 |
| commit | 6502ad5963a5307089bed395f63173e34cb251ea (patch) | |
| tree | ed8fc903ab8a2cb7f9b3e96cdedc2fc4e7b25f39 /drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | |
| parent | 40e44a1e669d078946f46853808a60d29e6f0885 (diff) | |
| download | linux-6502ad5963a5307089bed395f63173e34cb251ea.tar.xz | |
bnxt_en: Add ETH_RESET_AP support
Add ETH_RESET_AP support handling to reset the internal
Application Processor(s) of the SmartNIC card.
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Acked-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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index b13ce5ebde8d..fe7599f404bf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1376,6 +1376,9 @@ static int bnxt_firmware_reset(struct net_device *dev, req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; break; + case BNXT_FW_RESET_AP: + req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; + break; default: return -EINVAL; } @@ -2522,6 +2525,14 @@ static int bnxt_reset(struct net_device *dev, u32 *flags) rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); if (!rc) netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); + } else if (*flags == ETH_RESET_AP) { + /* This feature is not supported in older firmware versions */ + if (bp->hwrm_spec_code < 0x10803) + return -EOPNOTSUPP; + + rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); + if (!rc) + netdev_info(dev, "Reset Application Processor request successful.\n"); } else { rc = -EINVAL; } |