]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory...
authorLong Li <longli@microsoft.com>
Thu, 16 Feb 2023 00:32:02 +0000 (16:32 -0800)
committerAndrea Righi <andrea.righi@canonical.com>
Tue, 14 Mar 2023 15:47:00 +0000 (16:47 +0100)
commit449faa63fccc4c75ee4bba23255c792e2a40ff8b
tree7a2280927837bbbf22bdfee8c5c8175873f7e822
parent12e1259f52092ccd8766e77ee4679f97b26d28c7
RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet

BugLink: https://bugs.launchpad.net/bugs/2011425
[ Upstream commit 89d42b8c85b4c67d310c5ccaf491acbf71a260c3 ]

When registering memory in a large chunk that doesn't fit into a single PF
message, the PF may return GDMA_STATUS_MORE_ENTRIES on the first message if
there are more messages needed for registering more chunks.

Fix the VF to make it process the correct return code.

Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter")
Link: https://lore.kernel.org/r/1676507522-21018-1-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
drivers/infiniband/hw/mana/main.c