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| author | Aurelien Aptel <aaptel@suse.com> | 2018-06-14 15:43:20 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-06-15 09:38:08 +0200 |
| commit | bc0fe8b207a14a6d7ecf8812edb92c8bdd5c9b2d (patch) | |
| tree | 68302986d792bc5d5a8c35520f2b5ea58c01e3bb /fs | |
| parent | CIFS: parse and store info on iface queries (diff) | |
| download | linux-bc0fe8b207a14a6d7ecf8812edb92c8bdd5c9b2d.tar.xz linux-bc0fe8b207a14a6d7ecf8812edb92c8bdd5c9b2d.zip | |
CIFS: dump every session iface info
Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 116146022aa1..e8db245194e7 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -126,6 +126,25 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon) 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) { struct list_head *tmp1, *tmp2, *tmp3; @@ -312,6 +331,14 @@ skip_rdma: mid_entry->mid); } 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); |