diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2024-09-05 19:51:40 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-09-09 14:14:53 +0100 |
| commit | 8b6d13cc8b3855862af583fed83d60b1df6f9ba2 (patch) | |
| tree | 4d15bdd854d0c5362fb9dc1657f7c763d04bd0b9 /net/sctp | |
| parent | 2c60fc9ca21636e4bbb30357562dc1abb577f5fb (diff) | |
sctp: Unmask upper DSCP bits in sctp_v4_get_dst()
Unmask the upper DSCP bits when calling ip_route_output_key() so that in
the future it could perform the FIB lookup according to the full DSCP
value.
Note that the 'tos' variable holds the full DS field.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/protocol.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 5a7436a13b74..39ca5403d4d7 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -44,6 +44,7 @@ #include <net/inet_common.h> #include <net/inet_ecn.h> #include <net/udp_tunnel.h> +#include <net/inet_dscp.h> #define MAX_SCTP_PORT_HASH_ENTRIES (64 * 1024) @@ -435,7 +436,7 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr, fl4->fl4_dport = daddr->v4.sin_port; fl4->flowi4_proto = IPPROTO_SCTP; if (asoc) { - fl4->flowi4_tos = RT_TOS(tos); + fl4->flowi4_tos = tos & INET_DSCP_MASK; fl4->flowi4_scope = ip_sock_rt_scope(asoc->base.sk); fl4->flowi4_oif = asoc->base.sk->sk_bound_dev_if; fl4->fl4_sport = htons(asoc->base.bind_addr.port); |