From: Ajay Sharma <sharmaajay@xxxxxxxxxxxxx>
When doing memory registration, the PF may respond with
GDMA_STATUS_MORE_ENTRIES to indicate a follow request is needed. This is
not an error and should be processed as expected.
Signed-off-by: Ajay Sharma <sharmaajay@xxxxxxxxxxxxx>
Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
Acked-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
---
drivers/net/ethernet/microsoft/mana/hw_channel.c | 2 +-
include/net/mana/gdma.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 76829ab43d40..9d1507eba5b9 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -836,7 +836,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
goto out;
}
- if (ctx->status_code) {
+ if (ctx->status_code && ctx->status_code != GDMA_STATUS_MORE_ENTRIES) {
dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n",
ctx->status_code);
err = -EPROTO;
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 0b0c0cd0b6bd..a9b7930dfbf8 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -9,6 +9,8 @@
#include "shm_channel.h"
+#define GDMA_STATUS_MORE_ENTRIES 0x00000105
+
/* Structures labeled with "HW DATA" are exchanged with the hardware. All of
* them are naturally aligned and hence don't need __packed.
*/
--
2.17.1
