2022-05-19 02:30:03

by Stephen Rothwell

[permalink] [raw]
Subject: linux-next: manual merge of the rdma tree with the net tree

Hi all,

Today's linux-next merge of the rdma tree got a conflict in:

drivers/net/ethernet/mellanox/mlx5/core/main.c

between commit:

b33886971dbc ("net/mlx5: Initialize flow steering during driver probe")

from the net tree and commits:

40379a0084c2 ("net/mlx5_fpga: Drop INNOVA TLS support")
f2b41b32cde8 ("net/mlx5: Remove ipsec_ops function table")

from the rdma tree.

I fixed it up (see below) and can carry the fix as necessary. This
is now fixed as far as linux-next is concerned, but any non trivial
conflicts should be mentioned to your upstream maintainer when your tree
is submitted for merging. You may also want to consider cooperating
with the maintainer of the conflicting tree to minimise any particularly
complex conflicts.

--
Cheers,
Stephen Rothwell

diff --cc drivers/net/ethernet/mellanox/mlx5/core/main.c
index ef196cb764e2,d504c8cb8f96..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@@ -1192,15 -1181,7 +1190,7 @@@ static int mlx5_load(struct mlx5_core_d
goto err_fpga_start;
}

- mlx5_accel_ipsec_init(dev);
-
- err = mlx5_accel_tls_init(dev);
- if (err) {
- mlx5_core_err(dev, "TLS device start failed %d\n", err);
- goto err_tls_start;
- }
-
- err = mlx5_init_fs(dev);
+ err = mlx5_fs_core_init(dev);
if (err) {
mlx5_core_err(dev, "Failed to init flow steering\n");
goto err_fs;
@@@ -1245,11 -1226,8 +1235,8 @@@ err_ec
err_vhca:
mlx5_vhca_event_stop(dev);
err_set_hca:
- mlx5_cleanup_fs(dev);
+ mlx5_fs_core_cleanup(dev);
err_fs:
- mlx5_accel_tls_cleanup(dev);
- err_tls_start:
- mlx5_accel_ipsec_cleanup(dev);
mlx5_fpga_device_stop(dev);
err_fpga_start:
mlx5_rsc_dump_cleanup(dev);
@@@ -1274,9 -1252,7 +1261,7 @@@ static void mlx5_unload(struct mlx5_cor
mlx5_ec_cleanup(dev);
mlx5_sf_hw_table_destroy(dev);
mlx5_vhca_event_stop(dev);
- mlx5_cleanup_fs(dev);
+ mlx5_fs_core_cleanup(dev);
- mlx5_accel_ipsec_cleanup(dev);
- mlx5_accel_tls_cleanup(dev);
mlx5_fpga_device_stop(dev);
mlx5_rsc_dump_cleanup(dev);
mlx5_hv_vhca_cleanup(dev->hv_vhca);


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2022-05-19 06:42:53

by Saeed Mahameed

[permalink] [raw]
Subject: Re: linux-next: manual merge of the rdma tree with the net tree

On 19 May 11:35, Stephen Rothwell wrote:
>Hi all,
>
>Today's linux-next merge of the rdma tree got a conflict in:
>
> drivers/net/ethernet/mellanox/mlx5/core/main.c
>
>between commit:
>
> b33886971dbc ("net/mlx5: Initialize flow steering during driver probe")
>
>from the net tree and commits:
>
> 40379a0084c2 ("net/mlx5_fpga: Drop INNOVA TLS support")
> f2b41b32cde8 ("net/mlx5: Remove ipsec_ops function table")
>
>from the rdma tree.
>
>I fixed it up (see below) and can carry the fix as necessary. This
>is now fixed as far as linux-next is concerned, but any non trivial
>conflicts should be mentioned to your upstream maintainer when your tree
>is submitted for merging. You may also want to consider cooperating
>with the maintainer of the conflicting tree to minimise any particularly
>complex conflicts.
>
>--
>Cheers,
>Stephen Rothwell
>
>diff --cc drivers/net/ethernet/mellanox/mlx5/core/main.c
>index ef196cb764e2,d504c8cb8f96..000000000000
>--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
>+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
>@@@ -1192,15 -1181,7 +1190,7 @@@ static int mlx5_load(struct mlx5_core_d
> goto err_fpga_start;
> }
>
>- mlx5_accel_ipsec_init(dev);
>-
>- err = mlx5_accel_tls_init(dev);
>- if (err) {
>- mlx5_core_err(dev, "TLS device start failed %d\n", err);
>- goto err_tls_start;
>- }
>-
> - err = mlx5_init_fs(dev);
> + err = mlx5_fs_core_init(dev);
> if (err) {
> mlx5_core_err(dev, "Failed to init flow steering\n");
> goto err_fs;
>@@@ -1245,11 -1226,8 +1235,8 @@@ err_ec
> err_vhca:
> mlx5_vhca_event_stop(dev);
> err_set_hca:
> - mlx5_cleanup_fs(dev);
> + mlx5_fs_core_cleanup(dev);
> err_fs:
>- mlx5_accel_tls_cleanup(dev);
>- err_tls_start:
>- mlx5_accel_ipsec_cleanup(dev);
> mlx5_fpga_device_stop(dev);
> err_fpga_start:
> mlx5_rsc_dump_cleanup(dev);
>@@@ -1274,9 -1252,7 +1261,7 @@@ static void mlx5_unload(struct mlx5_cor
> mlx5_ec_cleanup(dev);
> mlx5_sf_hw_table_destroy(dev);
> mlx5_vhca_event_stop(dev);
> - mlx5_cleanup_fs(dev);
> + mlx5_fs_core_cleanup(dev);
>- mlx5_accel_ipsec_cleanup(dev);
>- mlx5_accel_tls_cleanup(dev);
> mlx5_fpga_device_stop(dev);
> mlx5_rsc_dump_cleanup(dev);
> mlx5_hv_vhca_cleanup(dev->hv_vhca);

I already mentioned this to the netdev maintainers, same conflict should
appear in net-next, this is the correct resolution, Thanks Stephen.

2022-05-19 20:52:49

by Jakub Kicinski

[permalink] [raw]
Subject: Re: linux-next: manual merge of the rdma tree with the net tree

On Wed, 18 May 2022 21:03:45 -0700 Saeed Mahameed wrote:
> >@@@ -1274,9 -1252,7 +1261,7 @@@ static void mlx5_unload(struct mlx5_cor
> > mlx5_ec_cleanup(dev);
> > mlx5_sf_hw_table_destroy(dev);
> > mlx5_vhca_event_stop(dev);
> > - mlx5_cleanup_fs(dev);
> > + mlx5_fs_core_cleanup(dev);
> >- mlx5_accel_ipsec_cleanup(dev);
> >- mlx5_accel_tls_cleanup(dev);
> > mlx5_fpga_device_stop(dev);
> > mlx5_rsc_dump_cleanup(dev);
> > mlx5_hv_vhca_cleanup(dev->hv_vhca);
>
> I already mentioned this to the netdev maintainers, same conflict should
> appear in net-next, this is the correct resolution, Thanks Stephen.

FTR could you not have held off the mlx5_$verb_fs() -> mlx5_fs_$verb
rename until net-next? This conflict looks avoidable :/

2022-05-23 07:43:33

by Saeed Mahameed

[permalink] [raw]
Subject: Re: linux-next: manual merge of the rdma tree with the net tree

On 19 May 10:48, Jakub Kicinski wrote:
>On Wed, 18 May 2022 21:03:45 -0700 Saeed Mahameed wrote:
>> >@@@ -1274,9 -1252,7 +1261,7 @@@ static void mlx5_unload(struct mlx5_cor
>> > mlx5_ec_cleanup(dev);
>> > mlx5_sf_hw_table_destroy(dev);
>> > mlx5_vhca_event_stop(dev);
>> > - mlx5_cleanup_fs(dev);
>> > + mlx5_fs_core_cleanup(dev);
>> >- mlx5_accel_ipsec_cleanup(dev);
>> >- mlx5_accel_tls_cleanup(dev);
>> > mlx5_fpga_device_stop(dev);
>> > mlx5_rsc_dump_cleanup(dev);
>> > mlx5_hv_vhca_cleanup(dev->hv_vhca);
>>
>> I already mentioned this to the netdev maintainers, same conflict should
>> appear in net-next, this is the correct resolution, Thanks Stephen.
>
>FTR could you not have held off the mlx5_$verb_fs() -> mlx5_fs_$verb
>rename until net-next? This conflict looks avoidable :/

Yes, sorry again, will be more careful in the future.