sfc: Add EF10 support for TX/RX DMA error events handling.

Also, since we handle all DMA errors in the same way, merge
RESET_TYPE_(RX|TX)_DESC_FETCH into RESET_TYPE_DMA_ERROR.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index ff90ebf51dbd..381063484ee4 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -587,6 +587,14 @@ void efx_mcdi_process_event(struct efx_channel *channel,
                 efx_ptp_event(efx, event);
                 break;
 
+        case MCDI_EVENT_CODE_TX_ERR:
+        case MCDI_EVENT_CODE_RX_ERR:
+                netif_err(efx, hw, efx->net_dev,
+                          "%s DMA error (event: "EFX_QWORD_FMT")\n",
+                          code == MCDI_EVENT_CODE_TX_ERR ? "TX" : "RX",
+                          EFX_QWORD_VAL(*event));
+                efx_schedule_reset(efx, RESET_TYPE_DMA_ERROR);
+                break;
         default:
                 netif_err(efx, hw, efx->net_dev, "Unknown MCDI event 0x%x\n",
                           code);