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authorAjay Sharma <sharmaajay@microsoft.com>2022-11-03 22:16:27 +0300
committerLeon Romanovsky <leonro@nvidia.com>2022-11-10 08:57:27 +0300
commitde372f2a9ca7ada2698ecac7df8f02407cd98fa0 (patch)
tree3add0d611ee62ee2786030269e1aadcc3991a752 /drivers/net
parentaa56549792fb348892fbbae67f6f0c71bb750b65 (diff)
downloadlinux-de372f2a9ca7ada2698ecac7df8f02407cd98fa0.tar.xz
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: Ajay Sharma <sharmaajay@microsoft.com> Reviewed-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Long Li <longli@microsoft.com> Link: https://lore.kernel.org/r/1667502990-2559-10-git-send-email-longli@linuxonhyperv.com Acked-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/microsoft/mana/hw_channel.c2
1 files changed, 1 insertions, 1 deletions
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;