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	While we reshuffle the presence members, move the counts as well.
Previously array count members would have been place directly in
the struct, so:
  struct family_op_req {
      struct {
            u32 a:1;
            u32 b:1;
      } _present;
      struct {
            u32 bin;
      } _len;
      u32 a;
      u64 b;
      const unsigned char *bin;
      u32 n_multi;                 << count
      u32 *multi;                  << objects
  };
Since len has been moved to its own presence struct move the count
as well:
  struct family_op_req {
      struct {
            u32 a:1;
            u32 b:1;
      } _present;
      struct {
            u32 bin;
      } _len;
      struct {
            u32 multi;             << count
      } _count;
      u32 a;
      u64 b;
      const unsigned char *bin;
      u32 *multi;                  << objects
  };
This improves the consistency and allows us to remove some hacks
in the codegen. Unlike for len there is no known name collision
with the existing scheme.
Link: https://patch.msgid.link/20250505165208.248049-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
		
	
			
		
			
				
	
	
		
			61 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0
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#include <stdio.h>
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#include <string.h>
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#include <ynl.h>
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#include "devlink-user.h"
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int main(int argc, char **argv)
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{
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	struct devlink_get_list *devs;
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	struct ynl_sock *ys;
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	ys = ynl_sock_create(&ynl_devlink_family, NULL);
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	if (!ys)
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		return 1;
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	devs = devlink_get_dump(ys);
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	if (!devs)
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		goto err_close;
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	ynl_dump_foreach(devs, d) {
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		struct devlink_info_get_req *info_req;
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		struct devlink_info_get_rsp *info_rsp;
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		unsigned i;
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		printf("%s/%s:\n", d->bus_name, d->dev_name);
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		info_req = devlink_info_get_req_alloc();
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		devlink_info_get_req_set_bus_name(info_req, d->bus_name);
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		devlink_info_get_req_set_dev_name(info_req, d->dev_name);
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		info_rsp = devlink_info_get(ys, info_req);
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		devlink_info_get_req_free(info_req);
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		if (!info_rsp)
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			goto err_free_devs;
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		if (info_rsp->_len.info_driver_name)
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			printf("    driver: %s\n", info_rsp->info_driver_name);
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		if (info_rsp->_count.info_version_running)
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			printf("    running fw:\n");
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		for (i = 0; i < info_rsp->_count.info_version_running; i++)
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			printf("        %s: %s\n",
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			       info_rsp->info_version_running[i].info_version_name,
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			       info_rsp->info_version_running[i].info_version_value);
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		printf("    ...\n");
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		devlink_info_get_rsp_free(info_rsp);
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	}
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	devlink_get_list_free(devs);
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	ynl_sock_destroy(ys);
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	return 0;
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err_free_devs:
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	devlink_get_list_free(devs);
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err_close:
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	fprintf(stderr, "YNL: %s\n", ys->err.msg);
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	ynl_sock_destroy(ys);
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	return 2;
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}
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