| Message ID | 1511110582-20014-1-git-send-email-yishaih@mellanox.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
On 11/19/2017 6:56 PM, Yishai Hadas wrote: > From: Guy Levi <guyle@mellanox.com> > > Report few extra RSS capabilities that were missed in previous patches. > > Signed-off-by: Guy Levi <guyle@mellanox.com> > Reviewed-by: Yishai Hadas <yishaih@mellanox.com> > --- > > The matching kernel part was already merged into 4.15. > PR was sent: > https://github.com/linux-rdma/rdma-core/pull/256 > > providers/mlx4/mlx4-abi.h | 8 +++++++- > providers/mlx4/verbs.c | 3 +++ > 2 files changed, 10 insertions(+), 1 deletion(-) > > diff --git a/providers/mlx4/mlx4-abi.h b/providers/mlx4/mlx4-abi.h > index 4f2132c..c4783d2 100644 > --- a/providers/mlx4/mlx4-abi.h > +++ b/providers/mlx4/mlx4-abi.h > @@ -99,13 +99,19 @@ struct mlx4_resize_cq { > __u64 buf_addr; > }; > > +struct mlx4_rss_caps { > + __u64 rx_hash_fields_mask; /* enum ibv_rx_hash_fields */ > + __u8 rx_hash_function; /* enum ibv_rx_hash_function_flags */ > + __u8 reserved[7]; > +}; > + > struct mlx4_query_device_ex_resp { > struct ibv_query_device_resp_ex ibv_resp; > __u32 comp_mask; > __u32 response_length; > __u64 hca_core_clock_offset; > __u32 max_inl_recv_sz; > - __u32 reserved; > + struct mlx4_rss_caps rss_caps; /* vendor data channel */ > }; > > struct mlx4_query_device_ex { > diff --git a/providers/mlx4/verbs.c b/providers/mlx4/verbs.c > index 8532882..8a2773f 100644 > --- a/providers/mlx4/verbs.c > +++ b/providers/mlx4/verbs.c > @@ -87,6 +87,9 @@ int mlx4_query_device_ex(struct ibv_context *context, > if (err) > return err; > > + attr->rss_caps.rx_hash_fields_mask = resp.rss_caps.rx_hash_fields_mask; > + attr->rss_caps.rx_hash_function = resp.rss_caps.rx_hash_function; > + > if (resp.comp_mask & MLX4_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET) { > mctx->core_clock.offset = resp.hca_core_clock_offset; > mctx->core_clock.offset_valid = 1; > Thanks, merged. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/providers/mlx4/mlx4-abi.h b/providers/mlx4/mlx4-abi.h index 4f2132c..c4783d2 100644 --- a/providers/mlx4/mlx4-abi.h +++ b/providers/mlx4/mlx4-abi.h @@ -99,13 +99,19 @@ struct mlx4_resize_cq { __u64 buf_addr; }; +struct mlx4_rss_caps { + __u64 rx_hash_fields_mask; /* enum ibv_rx_hash_fields */ + __u8 rx_hash_function; /* enum ibv_rx_hash_function_flags */ + __u8 reserved[7]; +}; + struct mlx4_query_device_ex_resp { struct ibv_query_device_resp_ex ibv_resp; __u32 comp_mask; __u32 response_length; __u64 hca_core_clock_offset; __u32 max_inl_recv_sz; - __u32 reserved; + struct mlx4_rss_caps rss_caps; /* vendor data channel */ }; struct mlx4_query_device_ex { diff --git a/providers/mlx4/verbs.c b/providers/mlx4/verbs.c index 8532882..8a2773f 100644 --- a/providers/mlx4/verbs.c +++ b/providers/mlx4/verbs.c @@ -87,6 +87,9 @@ int mlx4_query_device_ex(struct ibv_context *context, if (err) return err; + attr->rss_caps.rx_hash_fields_mask = resp.rss_caps.rx_hash_fields_mask; + attr->rss_caps.rx_hash_function = resp.rss_caps.rx_hash_function; + if (resp.comp_mask & MLX4_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET) { mctx->core_clock.offset = resp.hca_core_clock_offset; mctx->core_clock.offset_valid = 1;