diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_main.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_main.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index 15e432386b35..52eb303e903f 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -245,6 +245,10 @@ static int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx) goto err_out; } + err = ionic_heartbeat_check(lif->ionic); + if (err) + goto err_out; + memcpy(adminq->head->desc, &ctx->cmd, sizeof(ctx->cmd)); dev_dbg(&lif->netdev->dev, "post admin queue command:\n"); @@ -305,6 +309,14 @@ int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb, return work_done; } +static void ionic_dev_cmd_clean(struct ionic *ionic) +{ + union ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs; + + iowrite32(0, ®s->doorbell); + memset_io(®s->cmd, 0, sizeof(regs->cmd)); +} + int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds) { struct ionic_dev *idev = &ionic->idev; @@ -314,6 +326,7 @@ int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds) int opcode; int done; int err; + int hb; WARN_ON(in_interrupt()); @@ -328,7 +341,8 @@ try_again: if (done) break; msleep(20); - } while (!done && time_before(jiffies, max_wait)); + hb = ionic_heartbeat_check(ionic); + } while (!done && !hb && time_before(jiffies, max_wait)); duration = jiffies - start_time; opcode = idev->dev_cmd_regs->cmd.cmd.opcode; @@ -336,7 +350,15 @@ try_again: ionic_opcode_to_str(opcode), opcode, done, duration / HZ, duration); + if (!done && hb) { + ionic_dev_cmd_clean(ionic); + dev_warn(ionic->dev, "DEVCMD %s (%d) failed - FW halted\n", + ionic_opcode_to_str(opcode), opcode); + return -ENXIO; + } + if (!done && !time_before(jiffies, max_wait)) { + ionic_dev_cmd_clean(ionic); dev_warn(ionic->dev, "DEVCMD %s (%d) timeout after %ld secs\n", ionic_opcode_to_str(opcode), opcode, max_seconds); return -ETIMEDOUT; |