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CIFS: dump every session iface info

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Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Aurelien Aptel
2018-06-14 15:43:20 +02:00
committed by Steve French
parent fe856be475
commit bc0fe8b207
1 changed files with 27 additions and 0 deletions
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27
fs/cifs/cifs_debug.c
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@@ -126,6 +126,25 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
seq_putc(m, '\n'); seq_putc(m, '\n');
} }
static void
cifs_dump_iface(struct seq_file *m, struct cifs_server_iface *iface)
{
struct sockaddr_in *ipv4 = (struct sockaddr_in *)&iface->sockaddr;
struct sockaddr_in6 *ipv6 = (struct sockaddr_in6 *)&iface->sockaddr;
seq_printf(m, "\t\tSpeed: %zu bps\n", iface->speed);
seq_puts(m, "\t\tCapabilities: ");
if (iface->rdma_capable)
seq_puts(m, "rdma ");
if (iface->rss_capable)
seq_puts(m, "rss ");
seq_putc(m, '\n');
if (iface->sockaddr.ss_family == AF_INET)
seq_printf(m, "\t\tIPv4: %pI4\n", &ipv4->sin_addr);
else if (iface->sockaddr.ss_family == AF_INET6)
seq_printf(m, "\t\tIPv6: %pI6\n", &ipv6->sin6_addr);
}
static int cifs_debug_data_proc_show(struct seq_file *m, void *v) static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
{ {
struct list_head *tmp1, *tmp2, *tmp3; struct list_head *tmp1, *tmp2, *tmp3;
@@ -312,6 +331,14 @@ skip_rdma:
mid_entry->mid); mid_entry->mid);
} }
spin_unlock(&GlobalMid_Lock); spin_unlock(&GlobalMid_Lock);
spin_lock(&ses->iface_lock);
seq_printf(m, "\n\tServer interfaces: %zu\n", ses->iface_count);
for (j = 0; j < ses->iface_count; j++) {
seq_printf(m, "\t%d)\n", j);
cifs_dump_iface(m, &ses->iface_list[j]);
}
spin_unlock(&ses->iface_lock);
} }
} }
spin_unlock(&cifs_tcp_ses_lock); spin_unlock(&cifs_tcp_ses_lock);