nfsd: regenerate user space parsers after ynl-gen changes

Commit 8cea95b0 ("tools: ynl-gen: handle do ops with no input attrs")
added support for some of the previously-skipped ops in nfsd.
Regenerate the user space parsers to fill them in.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/uapi/linux/nfsd_netlink.h

@@ -3,8 +3,8 @@
 /*	Documentation/netlink/specs/nfsd.yaml */
 /* YNL-GEN uapi header */
 
-#ifndef _UAPI_LINUX_NFSD_H
-#define _UAPI_LINUX_NFSD_H
+#ifndef _UAPI_LINUX_NFSD_NETLINK_H
+#define _UAPI_LINUX_NFSD_NETLINK_H
 
 #define NFSD_FAMILY_NAME	"nfsd"
 #define NFSD_FAMILY_VERSION	1
@@ -36,4 +36,4 @@ enum {
 	NFSD_CMD_MAX = (__NFSD_CMD_MAX - 1)
 };
 
-#endif /* _UAPI_LINUX_NFSD_H */
+#endif /* _UAPI_LINUX_NFSD_NETLINK_H */

tools/net/ynl/generated/nfsd-user.c

@@ -50,9 +50,116 @@ struct ynl_policy_nest nfsd_rpc_status_nest = {
 /* Common nested types */
 /* ============== NFSD_CMD_RPC_STATUS_GET ============== */
 /* NFSD_CMD_RPC_STATUS_GET - dump */
-void nfsd_rpc_status_get_list_free(struct nfsd_rpc_status_get_list *rsp)
+int nfsd_rpc_status_get_rsp_dump_parse(const struct nlmsghdr *nlh, void *data)
 {
-	struct nfsd_rpc_status_get_list *next = rsp;
+	struct nfsd_rpc_status_get_rsp_dump *dst;
+	struct ynl_parse_arg *yarg = data;
+	unsigned int n_compound_ops = 0;
+	const struct nlattr *attr;
+	int i;
+
+	dst = yarg->data;
+
+	if (dst->compound_ops)
+		return ynl_error_parse(yarg, "attribute already present (rpc-status.compound-ops)");
+
+	mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+		unsigned int type = mnl_attr_get_type(attr);
+
+		if (type == NFSD_A_RPC_STATUS_XID) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.xid = 1;
+			dst->xid = mnl_attr_get_u32(attr);
+		} else if (type == NFSD_A_RPC_STATUS_FLAGS) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.flags = 1;
+			dst->flags = mnl_attr_get_u32(attr);
+		} else if (type == NFSD_A_RPC_STATUS_PROG) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.prog = 1;
+			dst->prog = mnl_attr_get_u32(attr);
+		} else if (type == NFSD_A_RPC_STATUS_VERSION) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.version = 1;
+			dst->version = mnl_attr_get_u8(attr);
+		} else if (type == NFSD_A_RPC_STATUS_PROC) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.proc = 1;
+			dst->proc = mnl_attr_get_u32(attr);
+		} else if (type == NFSD_A_RPC_STATUS_SERVICE_TIME) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.service_time = 1;
+			dst->service_time = mnl_attr_get_u64(attr);
+		} else if (type == NFSD_A_RPC_STATUS_SADDR4) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.saddr4 = 1;
+			dst->saddr4 = mnl_attr_get_u32(attr);
+		} else if (type == NFSD_A_RPC_STATUS_DADDR4) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.daddr4 = 1;
+			dst->daddr4 = mnl_attr_get_u32(attr);
+		} else if (type == NFSD_A_RPC_STATUS_SADDR6) {
+			unsigned int len;
+
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+
+			len = mnl_attr_get_payload_len(attr);
+			dst->_present.saddr6_len = len;
+			dst->saddr6 = malloc(len);
+			memcpy(dst->saddr6, mnl_attr_get_payload(attr), len);
+		} else if (type == NFSD_A_RPC_STATUS_DADDR6) {
+			unsigned int len;
+
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+
+			len = mnl_attr_get_payload_len(attr);
+			dst->_present.daddr6_len = len;
+			dst->daddr6 = malloc(len);
+			memcpy(dst->daddr6, mnl_attr_get_payload(attr), len);
+		} else if (type == NFSD_A_RPC_STATUS_SPORT) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.sport = 1;
+			dst->sport = mnl_attr_get_u16(attr);
+		} else if (type == NFSD_A_RPC_STATUS_DPORT) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.dport = 1;
+			dst->dport = mnl_attr_get_u16(attr);
+		} else if (type == NFSD_A_RPC_STATUS_COMPOUND_OPS) {
+			n_compound_ops++;
+		}
+	}
+
+	if (n_compound_ops) {
+		dst->compound_ops = calloc(n_compound_ops, sizeof(*dst->compound_ops));
+		dst->n_compound_ops = n_compound_ops;
+		i = 0;
+		mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+			if (mnl_attr_get_type(attr) == NFSD_A_RPC_STATUS_COMPOUND_OPS) {
+				dst->compound_ops[i] = mnl_attr_get_u32(attr);
+				i++;
+			}
+		}
+	}
+
+	return MNL_CB_OK;
+}
+
+void
+nfsd_rpc_status_get_rsp_list_free(struct nfsd_rpc_status_get_rsp_list *rsp)
+{
+	struct nfsd_rpc_status_get_rsp_list *next = rsp;
 
 	while ((void *)next != YNL_LIST_END) {
 		rsp = next;
@@ -65,15 +172,16 @@ void nfsd_rpc_status_get_list_free(struct nfsd_rpc_status_get_list *rsp)
 	}
 }
 
-struct nfsd_rpc_status_get_list *nfsd_rpc_status_get_dump(struct ynl_sock *ys)
+struct nfsd_rpc_status_get_rsp_list *
+nfsd_rpc_status_get_dump(struct ynl_sock *ys)
 {
 	struct ynl_dump_state yds = {};
 	struct nlmsghdr *nlh;
 	int err;
 
 	yds.ys = ys;
-	yds.alloc_sz = sizeof(struct nfsd_rpc_status_get_list);
-	yds.cb = nfsd_rpc_status_get_rsp_parse;
+	yds.alloc_sz = sizeof(struct nfsd_rpc_status_get_rsp_list);
+	yds.cb = nfsd_rpc_status_get_rsp_dump_parse;
 	yds.rsp_cmd = NFSD_CMD_RPC_STATUS_GET;
 	yds.rsp_policy = &nfsd_rpc_status_nest;
 
@@ -86,7 +194,7 @@ struct nfsd_rpc_status_get_list *nfsd_rpc_status_get_dump(struct ynl_sock *ys)
 	return yds.first;
 
 free_list:
-	nfsd_rpc_status_get_list_free(yds.first);
+	nfsd_rpc_status_get_rsp_list_free(yds.first);
 	return NULL;
 }
 

tools/net/ynl/generated/nfsd-user.h

@@ -21,13 +21,47 @@ const char *nfsd_op_str(int op);
 /* Common nested types */
 /* ============== NFSD_CMD_RPC_STATUS_GET ============== */
 /* NFSD_CMD_RPC_STATUS_GET - dump */
-struct nfsd_rpc_status_get_list {
-	struct nfsd_rpc_status_get_list *next;
-	struct nfsd_rpc_status_get_rsp obj __attribute__ ((aligned (8)));
+struct nfsd_rpc_status_get_rsp_dump {
+	struct {
+		__u32 xid:1;
+		__u32 flags:1;
+		__u32 prog:1;
+		__u32 version:1;
+		__u32 proc:1;
+		__u32 service_time:1;
+		__u32 saddr4:1;
+		__u32 daddr4:1;
+		__u32 saddr6_len;
+		__u32 daddr6_len;
+		__u32 sport:1;
+		__u32 dport:1;
+	} _present;
+
+	__u32 xid /* big-endian */;
+	__u32 flags;
+	__u32 prog;
+	__u8 version;
+	__u32 proc;
+	__s64 service_time;
+	__u32 saddr4 /* big-endian */;
+	__u32 daddr4 /* big-endian */;
+	void *saddr6;
+	void *daddr6;
+	__u16 sport /* big-endian */;
+	__u16 dport /* big-endian */;
+	unsigned int n_compound_ops;
+	__u32 *compound_ops;
+};
+
+struct nfsd_rpc_status_get_rsp_list {
+	struct nfsd_rpc_status_get_rsp_list *next;
+	struct nfsd_rpc_status_get_rsp_dump obj __attribute__((aligned(8)));
 };
 
-void nfsd_rpc_status_get_list_free(struct nfsd_rpc_status_get_list *rsp);
+void
+nfsd_rpc_status_get_rsp_list_free(struct nfsd_rpc_status_get_rsp_list *rsp);
 
-struct nfsd_rpc_status_get_list *nfsd_rpc_status_get_dump(struct ynl_sock *ys);
+struct nfsd_rpc_status_get_rsp_list *
+nfsd_rpc_status_get_dump(struct ynl_sock *ys);
 
 #endif /* _LINUX_NFSD_GEN_H */