+static int
+ice_devlink_enable_roce_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2;
+
+ return 0;
+}
+
+static int
+ice_devlink_enable_roce_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ bool roce_ena = ctx->val.vbool;
+ int ret;
+
+ if (!roce_ena) {
+ ice_unplug_aux_dev(pf);
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
+ return 0;
+ }
+
+ pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2;
+ ret = ice_plug_aux_dev(pf);
+ if (ret)
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
+
+ return ret;
+}
+
+static int
+ice_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
+ return -EOPNOTSUPP;
+
+ if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP) {
+ NL_SET_ERR_MSG_MOD(extack, "iWARP is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+ice_devlink_enable_iw_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP;
+
+ return 0;
+}
+
+static int
+ice_devlink_enable_iw_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ bool iw_ena = ctx->val.vbool;
+ int ret;
+
+ if (!iw_ena) {
+ ice_unplug_aux_dev(pf);
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP;
+ return 0;
+ }
+
+ pf->rdma_mode |= IIDC_RDMA_PROTOCOL_IWARP;
+ ret = ice_plug_aux_dev(pf);
+ if (ret)
+ pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP;
+
+ return ret;
+}
+
+static int
+ice_devlink_enable_iw_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+
+ if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
+ return -EOPNOTSUPP;
+
+ if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2) {
+ NL_SET_ERR_MSG_MOD(extack, "RoCEv2 is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param ice_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ ice_devlink_enable_roce_get,
+ ice_devlink_enable_roce_set,
+ ice_devlink_enable_roce_validate),
+ DEVLINK_PARAM_GENERIC(ENABLE_IWARP, BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ ice_devlink_enable_iw_get,
+ ice_devlink_enable_iw_set,
+ ice_devlink_enable_iw_validate),
+
+};
+