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path: root/drivers/net/ethernet/microsoft/mana/gdma.h
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Diffstat (limited to 'drivers/net/ethernet/microsoft/mana/gdma.h')
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/drivers/net/ethernet/microsoft/mana/gdma.h
index 4a6efe6ada08..65c24ee49efd 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma.h
+++ b/drivers/net/ethernet/microsoft/mana/gdma.h
@@ -498,7 +498,14 @@ enum {
#define GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT BIT(0)
-#define GDMA_DRV_CAP_FLAGS1 GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT
+/* Advertise to the NIC firmware: the NAPI work_done variable race is fixed,
+ * so the driver is able to reliably support features like busy_poll.
+ */
+#define GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX BIT(2)
+
+#define GDMA_DRV_CAP_FLAGS1 \
+ (GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \
+ GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX)
#define GDMA_DRV_CAP_FLAGS2 0