On Mon, Jul 12, 2021 at 08:07:44AM +0200, Jack Wang wrote:
> Hi Jason, hi Doug,
>
> Please consider to include following changes to upstream.
>
> This patchset fix a regression since b38041d50add ("RDMA/rtrs: Do not signal for heatbeat").
>
> In commit b38041d50add, the signal flag is droped to fix the send queue full
> logic, but introduced a worse bug the send queue overflow on both clt and srv
> by heartbeat, sorry.
>
> The patchset is orgnized as:
> - patch1 debug patch.
> - patch2 preparation.
> - patch3 signal both IO and heartbeat.
> - patch4 cleanup.
> - patch5 cleanup
> - patch6 move sq_wr_avail to account send queue full correctly.
>
> The patches are created base v5.14-rc1.
>
> Since v1:
> * rebased to latest v5.14-rc1, target rc instread of for-next.
>
> v1: https://lore.kernel.org/linux-rdma/20210629065321.12600-1-jinpu.wang@xxxxxxxxx/T/#t
>
> Jack Wang (6):
> RDMA/rtrs: Add error messages for failed operations.
> RDMA/rtrs: move wr_cnt from rtrs_srv_con to rtrs_con
> RDMA/rtrs: Enable the same selective signal for heartbeat and IO
> RDMA/rtrs: Make rtrs_post_rdma_write_imm_empty static
> RDMA/rtrs: Remove unused flags parameter
> RDMA/rtrs: Move sq_wr_avail to rtrs_con
Applied to for-next, thanks
Jason
