| Message ID | 066be66d2d4166ec593712030a39fae9d2de9632.1601886720.git.dekelp@nvidia.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Ferruh Yigit |
| Headers | show |
| Series | support match on L3 fragmented packets | expand |
| Context | Check | Description |
|---|---|---|
| ci/checkpatch | success | coding style OK |
Hi > -----Original Message----- > From: Dekel Peled <dekelp@nvidia.com> > Sent: Monday, October 5, 2020 11:36 AM > Subject: [PATCH v3 08/11] net/mlx5: support match on IPv6 fragment packets > > This patch adds to MLX5 PMD the support of matching on IPv6 > fragmented and non-fragmented packets, using the new field > frag_ext_exist, added to rte_flow following RFC [1]. > > [1] > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fmails.dp > dk.org%2Farchives%2Fdev%2F2020- > August%2F177257.html&data=02%7C01%7Corika%40nvidia.com%7Cbdd7c > 0dab63e4dee1c5a08d86909f193%7C43083d15727340c1b7db39efd9ccc17a%7C > 0%7C1%7C637374838713645970&sdata=DqFljgZKStcjqIiwKYh63by%2FmC > 1t9slR5bobh7jcM70%3D&reserved=0 > > Signed-off-by: Dekel Peled <dekelp@nvidia.com> > --- > drivers/net/mlx5/mlx5_flow_dv.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/net/mlx5/mlx5_flow_dv.c > b/drivers/net/mlx5/mlx5_flow_dv.c > index 3379caf..4403abc 100644 > --- a/drivers/net/mlx5/mlx5_flow_dv.c > +++ b/drivers/net/mlx5/mlx5_flow_dv.c > @@ -5211,6 +5211,7 @@ struct field_modify_info modify_tcp[] = { > .proto = 0xff, > .hop_limits = 0xff, > }, > + .frag_ext_exist = 1, > }; > const struct rte_flow_item_ecpri nic_ecpri_mask = { > .hdr = { > @@ -6519,6 +6520,10 @@ struct field_modify_info modify_tcp[] = { > ipv6_m->hdr.hop_limits); > MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit, > ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits); > + MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, > + !!(ipv6_m->frag_ext_exist)); > + MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, > + !!(ipv6_v->frag_ext_exist & ipv6_m->frag_ext_exist)); > } > > /** > -- > 1.8.3.1 Acked-by: Ori Kam <orika@nvidia.com> Thanks, Ori
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 3379caf..4403abc 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -5211,6 +5211,7 @@ struct field_modify_info modify_tcp[] = { .proto = 0xff, .hop_limits = 0xff, }, + .frag_ext_exist = 1, }; const struct rte_flow_item_ecpri nic_ecpri_mask = { .hdr = { @@ -6519,6 +6520,10 @@ struct field_modify_info modify_tcp[] = { ipv6_m->hdr.hop_limits); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit, ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits); + MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, + !!(ipv6_m->frag_ext_exist)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, + !!(ipv6_v->frag_ext_exist & ipv6_m->frag_ext_exist)); } /**
This patch adds to MLX5 PMD the support of matching on IPv6 fragmented and non-fragmented packets, using the new field frag_ext_exist, added to rte_flow following RFC [1]. [1] https://mails.dpdk.org/archives/dev/2020-August/177257.html Signed-off-by: Dekel Peled <dekelp@nvidia.com> --- drivers/net/mlx5/mlx5_flow_dv.c | 5 +++++ 1 file changed, 5 insertions(+)