#include "spectrum.h"
#include "spectrum_nve.h"
-#define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \
+#define MLXSW_SP_NVE_VXLAN_IPV4_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \
VXLAN_F_LEARN)
+static bool mlxsw_sp_nve_vxlan_ipv4_flags_check(const struct vxlan_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Zero UDP checksum must be allowed for TX");
+ return false;
+ }
+
+ if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_IPV4_SUPPORTED_FLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag");
+ return false;
+ }
+
+ return true;
+}
+
static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
const struct mlxsw_sp_nve_params *params,
struct netlink_ext_ack *extack)
return false;
}
- if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) {
- NL_SET_ERR_MSG_MOD(extack, "VxLAN: UDP checksum is not supported");
- return false;
- }
-
- if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS) {
- NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag");
- return false;
+ switch (cfg->saddr.sa.sa_family) {
+ case AF_INET:
+ if (!mlxsw_sp_nve_vxlan_ipv4_flags_check(cfg, extack))
+ return false;
+ break;
}
if (cfg->ttl == 0) {