[PATCH v2 2/2] net/mlx5: fix IPv6 header fields
From: Shahaf Shuler <hidden>
Date: 2018-01-16 09:17:52
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Shachar Beiser <redacted>
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 <redacted>
Acked-by: Yongseok Koh <redacted>
---
Sending on behalf of Shachar.
On v2:
- No changes.
---
drivers/net/mlx5/mlx5_flow.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index ff9fd78d5..4396ea852 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_defs.h"
@@ -1410,6 +1411,8 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item, 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;
@@ -1421,7 +1424,20 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item, 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. */
@@ -1430,6 +1446,7 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item, 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; }
--
2.12.0