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| author | Leon Romanovsky <leon@kernel.org> | 2023-10-04 21:21:49 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-10-04 21:21:49 +0300 |
| commit | 16419098e8b301417173d8d2cbfa94a56ac9900b (patch) | |
| tree | d3dfc6e08aefffce3daa1cd0f841491d43a1c974 /include/uapi | |
| parent | 964168970cef5f5b738fae047e6de2107842feb7 (diff) | |
| parent | 82f9378c443c206d3f9e45844306e5270e7e4109 (diff) | |
| download | linux-16419098e8b301417173d8d2cbfa94a56ac9900b.tar.gz linux-16419098e8b301417173d8d2cbfa94a56ac9900b.zip | |
IPsec packet offload support in multiport RoCE devices
This series from Patrisious extends mlx5 to support IPsec packet offload
in multiport devices (MPV, see [1] for more details).
These devices have single flow steering logic and two netdev interfaces,
which require extra logic to manage IPsec configurations as they performed
on netdevs.
Thanks
[1] https://lore.kernel.org/linux-rdma/20180104152544.28919-1-leon@kernel.org/
Link: https://lore.kernel.org/all/20231002083832.19746-1-leon@kernel.org
Signed-of-by: Leon Romanovsky <leon@kernel.org>
* mlx5-next: (576 commits)
net/mlx5: Handle IPsec steering upon master unbind/bind
net/mlx5: Configure IPsec steering for ingress RoCEv2 MPV traffic
net/mlx5: Configure IPsec steering for egress RoCEv2 MPV traffic
net/mlx5: Add create alias flow table function to ipsec roce
net/mlx5: Implement alias object allow and create functions
net/mlx5: Add alias flow table bits
net/mlx5: Store devcom pointer inside IPsec RoCE
net/mlx5: Register mlx5e priv to devcom in MPV mode
RDMA/mlx5: Send events from IB driver about device affiliation state
net/mlx5: Introduce ifc bits for migration in a chunk mode
Linux 6.6-rc3
...
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/bpf.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/stddef.h | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 8790b3962e4b..0448700890f7 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1962,7 +1962,9 @@ union bpf_attr { * performed again, if the helper is used in combination with * direct packet access. * Return - * 0 on success, or a negative error in case of failure. + * 0 on success, or a negative error in case of failure. Positive + * error indicates a potential drop or congestion in the target + * device. The particular positive error codes are not defined. * * u64 bpf_get_current_pid_tgid(void) * Description diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 7c3fc3980881..5c6c4269f7ef 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -29,6 +29,11 @@ struct TAG { MEMBERS } ATTRS NAME; \ } +#ifdef __cplusplus +/* sizeof(struct{}) is 1 in C++, not 0, can't use C version of the macro. */ +#define __DECLARE_FLEX_ARRAY(T, member) \ + T member[0] +#else /** * __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union * @@ -49,3 +54,5 @@ #ifndef __counted_by #define __counted_by(m) #endif + +#endif /* _UAPI_LINUX_STDDEF_H */ |