Commit de372f2a authored by Ajay Sharma's avatar Ajay Sharma Committed by Leon Romanovsky
Browse files

net: mana: Define and process GDMA response code GDMA_STATUS_MORE_ENTRIES 



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: default avatarAjay Sharma <sharmaajay@microsoft.com>
Reviewed-by: default avatarDexuan Cui <decui@microsoft.com>
Signed-off-by: default avatarLong Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1667502990-2559-10-git-send-email-longli@linuxonhyperv.com


Acked-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
parent aa565497

drivers/net/ethernet/microsoft/mana/hw_channel.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

include/net/mana/gdma.h

+2 −0
Original line number Diff line number Diff line
@@ -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.

 */