73 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 3f7951b9a46772a1c942aed1fe87fc7461acb197 Mon Sep 17 00:00:00 2001
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| From: Thomas Huth <thuth@redhat.com>
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| Date: Thu, 16 Jan 2025 12:58:26 +0100
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| Subject: [PATCH 5/6] pc-bios/s390-ccw/netmain: Fix error messages with regards
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|  to the TFTP server
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| MIME-Version: 1.0
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| Content-Type: text/plain; charset=UTF-8
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| Content-Transfer-Encoding: 8bit
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| 
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| RH-Author: Thomas Huth <thuth@redhat.com>
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| RH-MergeRequest: 331: Fix boot problems when falling back from network to another boot device on s390x [RHEL10]
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| RH-Jira: RHEL-72717
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| RH-Acked-by: Cédric Le Goater <clg@redhat.com>
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| RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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| RH-Commit: [4/4] 5b87d859a69ff0f399ba516a87c847a0f3942666 (thuth/qemu-kvm-cs)
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| 
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| The code in net_init_ip() currently bails out early if "rc" is less
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| than 0, so the if-statements that check for negative "rc" codes to
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| print out some specific error messages with regards to the TFTP server
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| are never reached. Move them earlier to bring that dead code back to
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| life.
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| 
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| Reviewed-by: Jared Rossi <jrossi@linux.ibm.com>
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| Reviewed-by: Eric Farman <farman@linux.ibm.com>
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| Tested-by: Jared Rossi <jrossi@linux.ibm.com>
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| Message-ID: <20250116115826.192047-4-thuth@redhat.com>
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| Signed-off-by: Thomas Huth <thuth@redhat.com>
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| (cherry picked from commit bbfa7f8558d5346b6884108ad50df3517fe17358)
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| ---
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|  pc-bios/s390-ccw/netmain.c | 19 ++++++++-----------
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|  1 file changed, 8 insertions(+), 11 deletions(-)
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| 
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| diff --git a/pc-bios/s390-ccw/netmain.c b/pc-bios/s390-ccw/netmain.c
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| index 335ea9b63e..719a547ada 100644
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| --- a/pc-bios/s390-ccw/netmain.c
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| +++ b/pc-bios/s390-ccw/netmain.c
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| @@ -168,6 +168,14 @@ static int net_init_ip(filename_ip_t *fn_ip)
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|          if (fn_ip->ip_version == 4) {
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|              set_ipv4_address(fn_ip->own_ip);
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|          }
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| +    } else if (rc == -2) {
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| +        printf("ARP request to TFTP server (%d.%d.%d.%d) failed\n",
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| +               (fn_ip->server_ip >> 24) & 0xFF, (fn_ip->server_ip >> 16) & 0xFF,
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| +               (fn_ip->server_ip >>  8) & 0xFF, fn_ip->server_ip & 0xFF);
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| +        return -102;
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| +    } else if (rc == -4 || rc == -3) {
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| +        puts("Can't obtain TFTP server IP address");
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| +        return -107;
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|      } else {
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|          puts("Could not get IP address");
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|          return -101;
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| @@ -183,17 +191,6 @@ static int net_init_ip(filename_ip_t *fn_ip)
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|          printf("  Using IPv6 address: %s\n", ip6_str);
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|      }
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|  
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| -    if (rc == -2) {
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| -        printf("ARP request to TFTP server (%d.%d.%d.%d) failed\n",
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| -               (fn_ip->server_ip >> 24) & 0xFF, (fn_ip->server_ip >> 16) & 0xFF,
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| -               (fn_ip->server_ip >>  8) & 0xFF, fn_ip->server_ip & 0xFF);
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| -        return -102;
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| -    }
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| -    if (rc == -4 || rc == -3) {
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| -        puts("Can't obtain TFTP server IP address");
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| -        return -107;
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| -    }
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| -
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|      printf("  Using TFTP server: ");
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|      if (fn_ip->ip_version == 4) {
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|          printf("%d.%d.%d.%d\n",
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| -- 
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| 2.39.3
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| 
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