diff mbox

[dpdk-dev,2/2] net/mlx5: fix IPv6 header fields

Message ID 4099d025d85f32f5e9a51e4476b3472fa944b261.1514705637.git.shacharbe@mellanox.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Shachar Beiser Dec. 31, 2017, 7:34 a.m. UTC 
  There are parameters that are not copy from
spec to verbs structure in the vtc_label

Fixes: 43e9d97 ("net/mlx5: support upstream rdma-core")
Cc: stable@dpdk.org

Signed-off-by: Shachar Beiser <shacharbe@mellanox.com>
---
 drivers/net/mlx5/mlx5_flow.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

Comments

Yongseok Koh Jan. 2, 2018, 7:56 p.m. UTC | #1 
> On Dec 30, 2017, at 11:34 PM, Shachar Beiser <shacharbe@mellanox.com> wrote:
> 
> There are parameters that are not copy from
> spec to verbs structure in the vtc_label
> 
> Fixes: 43e9d97 ("net/mlx5: support upstream rdma-core")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Shachar Beiser <shacharbe@mellanox.com>
> ---
Acked-by: Yongseok Koh <yskoh@mellanox.com>
 
Thanks
diff mbox

Patch

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 6605cfd..3209be8 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -48,6 +48,7 @@ 
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
 #include <rte_malloc.h>
+#include <rte_ip.h>
 
 #include "mlx5.h"
 #include "mlx5_prm.h"
@@ -1399,6 +1400,8 @@  struct ibv_spec_header {
 		parser->layer = HASH_RXQ_IPV6;
 	if (spec) {
 		unsigned int i;
+		uint32_t vtc_flow_val;
+		uint32_t vtc_flow_mask;
 
 		if (!mask)
 			mask = default_mask;
@@ -1410,7 +1413,20 @@  struct ibv_spec_header {
 		       RTE_DIM(ipv6.mask.src_ip));
 		memcpy(&ipv6.mask.dst_ip, mask->hdr.dst_addr,
 		       RTE_DIM(ipv6.mask.dst_ip));
-		ipv6.mask.flow_label = mask->hdr.vtc_flow;
+		vtc_flow_val = rte_be_to_cpu_32(spec->hdr.vtc_flow);
+		vtc_flow_mask = rte_be_to_cpu_32(mask->hdr.vtc_flow);
+		ipv6.val.flow_label =
+			rte_cpu_to_be_32((vtc_flow_val & IPV6_HDR_FL_MASK) >>
+					 IPV6_HDR_FL_SHIFT);
+		ipv6.val.traffic_class = (vtc_flow_val & IPV6_HDR_TC_MASK) >>
+					 IPV6_HDR_TC_SHIFT;
+		ipv6.val.next_hdr = spec->hdr.proto;
+		ipv6.val.hop_limit = spec->hdr.hop_limits;
+		ipv6.mask.flow_label =
+			rte_cpu_to_be_32((vtc_flow_mask & IPV6_HDR_FL_MASK) >>
+					 IPV6_HDR_FL_SHIFT);
+		ipv6.mask.traffic_class = (vtc_flow_mask & IPV6_HDR_TC_MASK) >>
+					  IPV6_HDR_TC_SHIFT;
 		ipv6.mask.next_hdr = mask->hdr.proto;
 		ipv6.mask.hop_limit = mask->hdr.hop_limits;
 		/* Remove unwanted bits from values. */
@@ -1419,6 +1435,7 @@  struct ibv_spec_header {
 			ipv6.val.dst_ip[i] &= ipv6.mask.dst_ip[i];
 		}
 		ipv6.val.flow_label &= ipv6.mask.flow_label;
+		ipv6.val.traffic_class &= ipv6.mask.traffic_class;
 		ipv6.val.next_hdr &= ipv6.mask.next_hdr;
 		ipv6.val.hop_limit &= ipv6.mask.hop_limit;
 	}