diff options
| author | David S. Miller <davem@davemloft.net> | 2018-07-21 19:18:28 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-21 19:18:28 +0200 |
| commit | a6fc8594a5c8bcb69db87edff8d4afc34576421e (patch) | |
| tree | 313a15ec002b761ef0e23cae8ec777539657ccf7 /include | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (diff) | |
| parent | net/mlx5e: Only allow offloading decap egress (egdev) flows (diff) | |
| download | linux-a6fc8594a5c8bcb69db87edff8d4afc34576421e.tar.xz linux-a6fc8594a5c8bcb69db87edff8d4afc34576421e.zip | |
Merge tag 'mlx5-fixes-2018-07-18' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
Mellanox, mlx5 fixes 2018-07-18
The following series provides fixes to mlx5 core and net device driver.
Please pull and let me know if there's any problem.
For -stable v4.7
net/mlx5e: Don't allow aRFS for encapsulated packets
net/mlx5e: Fix quota counting in aRFS expire flow
For -stable v4.15
net/mlx5e: Only allow offloading decap egress (egdev) flows
net/mlx5e: Refine ets validation function
net/mlx5: Adjust clock overflow work period
For -stable v4.17
net/mlx5: E-Switch, UBSAN fix undefined behavior in mlx5_eswitch_mode
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/driver.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 80cbb7fdce4a..83957920653a 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -358,6 +358,7 @@ struct mlx5_frag_buf_ctrl { struct mlx5_frag_buf frag_buf; u32 sz_m1; u32 frag_sz_m1; + u32 strides_offset; u8 log_sz; u8 log_stride; u8 log_frag_strides; @@ -983,14 +984,22 @@ static inline u32 mlx5_base_mkey(const u32 key) return key & 0xffffff00u; } -static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz, - struct mlx5_frag_buf_ctrl *fbc) +static inline void mlx5_fill_fbc_offset(u8 log_stride, u8 log_sz, + u32 strides_offset, + struct mlx5_frag_buf_ctrl *fbc) { fbc->log_stride = log_stride; fbc->log_sz = log_sz; fbc->sz_m1 = (1 << fbc->log_sz) - 1; fbc->log_frag_strides = PAGE_SHIFT - fbc->log_stride; fbc->frag_sz_m1 = (1 << fbc->log_frag_strides) - 1; + fbc->strides_offset = strides_offset; +} + +static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz, + struct mlx5_frag_buf_ctrl *fbc) +{ + mlx5_fill_fbc_offset(log_stride, log_sz, 0, fbc); } static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc, @@ -1004,7 +1013,10 @@ static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc, static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc, u32 ix) { - unsigned int frag = (ix >> fbc->log_frag_strides); + unsigned int frag; + + ix += fbc->strides_offset; + frag = ix >> fbc->log_frag_strides; return fbc->frag_buf.frags[frag].buf + ((fbc->frag_sz_m1 & ix) << fbc->log_stride); |