diff options
| -rw-r--r-- | drivers/net/ethernet/amd/pds_core/dev.c | 11 | ||||
| -rw-r--r-- | include/linux/pds/pds_core_if.h | 1 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c index f77cd9f5a2fd..7c1b965d61a9 100644 --- a/drivers/net/ethernet/amd/pds_core/dev.c +++ b/drivers/net/ethernet/amd/pds_core/dev.c @@ -42,6 +42,8 @@ int pdsc_err_to_errno(enum pds_core_status_code code) return -ERANGE; case PDS_RC_BAD_ADDR: return -EFAULT; + case PDS_RC_BAD_PCI: + return -ENXIO; case PDS_RC_EOPCODE: case PDS_RC_EINTR: case PDS_RC_DEV_CMD: @@ -62,7 +64,7 @@ bool pdsc_is_fw_running(struct pdsc *pdsc) /* Firmware is useful only if the running bit is set and * fw_status != 0xff (bad PCI read) */ - return (pdsc->fw_status != 0xff) && + return (pdsc->fw_status != PDS_RC_BAD_PCI) && (pdsc->fw_status & PDS_CORE_FW_STS_F_RUNNING); } @@ -128,6 +130,7 @@ static int pdsc_devcmd_wait(struct pdsc *pdsc, u8 opcode, int max_seconds) unsigned long max_wait; unsigned long duration; int timeout = 0; + bool running; int done = 0; int err = 0; int status; @@ -136,6 +139,10 @@ static int pdsc_devcmd_wait(struct pdsc *pdsc, u8 opcode, int max_seconds) max_wait = start_time + (max_seconds * HZ); while (!done && !timeout) { + running = pdsc_is_fw_running(pdsc); + if (!running) + break; + done = pdsc_devcmd_done(pdsc); if (done) break; @@ -152,7 +159,7 @@ static int pdsc_devcmd_wait(struct pdsc *pdsc, u8 opcode, int max_seconds) dev_dbg(dev, "DEVCMD %d %s after %ld secs\n", opcode, pdsc_devcmd_str(opcode), duration / HZ); - if (!done || timeout) { + if ((!done || timeout) && running) { dev_err(dev, "DEVCMD %d %s timeout, done %d timeout %d max_seconds=%d\n", opcode, pdsc_devcmd_str(opcode), done, timeout, max_seconds); diff --git a/include/linux/pds/pds_core_if.h b/include/linux/pds/pds_core_if.h index e838a2b90440..17a87c1a55d7 100644 --- a/include/linux/pds/pds_core_if.h +++ b/include/linux/pds/pds_core_if.h @@ -79,6 +79,7 @@ enum pds_core_status_code { PDS_RC_EVFID = 31, /* VF ID does not exist */ PDS_RC_BAD_FW = 32, /* FW file is invalid or corrupted */ PDS_RC_ECLIENT = 33, /* No such client id */ + PDS_RC_BAD_PCI = 255, /* Broken PCI when reading status */ }; /** |