[dpdk-dev,2/2] net/mlx5: fix IPv6 header fields
Checks
Commit Message
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
> 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
@@ -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;
}