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Diffstat (limited to 'fs/cifs/cifs_debug.c')
-rw-r--r--fs/cifs/cifs_debug.c87
1 files changed, 57 insertions, 30 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 9d69ea433330..bfe999505815 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -42,7 +42,7 @@ cifs_dump_mem(char *label, void *data, int length)
data, length, true);
}
-void cifs_dump_detail(void *buf)
+void cifs_dump_detail(void *buf, struct TCP_Server_Info *server)
{
#ifdef CONFIG_CIFS_DEBUG2
struct smb_hdr *smb = (struct smb_hdr *)buf;
@@ -50,7 +50,8 @@ void cifs_dump_detail(void *buf)
cifs_dbg(VFS, "Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d\n",
smb->Command, smb->Status.CifsError,
smb->Flags, smb->Flags2, smb->Mid, smb->Pid);
- cifs_dbg(VFS, "smb buf %p len %u\n", smb, smbCalcSize(smb));
+ cifs_dbg(VFS, "smb buf %p len %u\n", smb,
+ server->ops->calc_smb_size(smb, server));
#endif /* CONFIG_CIFS_DEBUG2 */
}
@@ -83,7 +84,7 @@ void cifs_dump_mids(struct TCP_Server_Info *server)
cifs_dbg(VFS, "IsMult: %d IsEnd: %d\n",
mid_entry->multiRsp, mid_entry->multiEnd);
if (mid_entry->resp_buf) {
- cifs_dump_detail(mid_entry->resp_buf);
+ cifs_dump_detail(mid_entry->resp_buf, server);
cifs_dump_mem("existing buf: ",
mid_entry->resp_buf, 62);
}
@@ -113,6 +114,8 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
seq_printf(m, " type: %d ", dev_type);
if (tcon->seal)
seq_printf(m, " Encrypted");
+ if (tcon->nocase)
+ seq_printf(m, " nocase");
if (tcon->unix_ext)
seq_printf(m, " POSIX Extensions");
if (tcon->ses->server->ops->dump_share_caps)
@@ -123,6 +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;
@@ -237,6 +259,10 @@ skip_rdma:
server->credits, server->dialect);
if (server->sign)
seq_printf(m, " signed");
+#ifdef CONFIG_CIFS_SMB311
+ if (server->posix_ext_supported)
+ seq_printf(m, " posix");
+#endif /* 3.1.1 */
i++;
list_for_each(tmp2, &server->smb_ses_list) {
ses = list_entry(tmp2, struct cifs_ses,
@@ -305,6 +331,16 @@ skip_rdma:
mid_entry->mid);
}
spin_unlock(&GlobalMid_Lock);
+
+ spin_lock(&ses->iface_lock);
+ if (ses->iface_count)
+ 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);
@@ -314,18 +350,6 @@ skip_rdma:
return 0;
}
-static int cifs_debug_data_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, cifs_debug_data_proc_show, NULL);
-}
-
-static const struct file_operations cifs_debug_data_proc_fops = {
- .open = cifs_debug_data_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
#ifdef CONFIG_CIFS_STATS
static ssize_t cifs_stats_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos)
@@ -497,35 +521,36 @@ cifs_proc_init(void)
if (proc_fs_cifs == NULL)
return;
- proc_create("DebugData", 0, proc_fs_cifs, &cifs_debug_data_proc_fops);
+ proc_create_single("DebugData", 0, proc_fs_cifs,
+ cifs_debug_data_proc_show);
#ifdef CONFIG_CIFS_STATS
- proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops);
+ proc_create("Stats", 0644, proc_fs_cifs, &cifs_stats_proc_fops);
#endif /* STATS */
- proc_create("cifsFYI", 0, proc_fs_cifs, &cifsFYI_proc_fops);
- proc_create("traceSMB", 0, proc_fs_cifs, &traceSMB_proc_fops);
- proc_create("LinuxExtensionsEnabled", 0, proc_fs_cifs,
+ proc_create("cifsFYI", 0644, proc_fs_cifs, &cifsFYI_proc_fops);
+ proc_create("traceSMB", 0644, proc_fs_cifs, &traceSMB_proc_fops);
+ proc_create("LinuxExtensionsEnabled", 0644, proc_fs_cifs,
&cifs_linux_ext_proc_fops);
- proc_create("SecurityFlags", 0, proc_fs_cifs,
+ proc_create("SecurityFlags", 0644, proc_fs_cifs,
&cifs_security_flags_proc_fops);
- proc_create("LookupCacheEnabled", 0, proc_fs_cifs,
+ proc_create("LookupCacheEnabled", 0644, proc_fs_cifs,
&cifs_lookup_cache_proc_fops);
#ifdef CONFIG_CIFS_SMB_DIRECT
- proc_create("rdma_readwrite_threshold", 0, proc_fs_cifs,
+ proc_create("rdma_readwrite_threshold", 0644, proc_fs_cifs,
&cifs_rdma_readwrite_threshold_proc_fops);
- proc_create("smbd_max_frmr_depth", 0, proc_fs_cifs,
+ proc_create("smbd_max_frmr_depth", 0644, proc_fs_cifs,
&cifs_smbd_max_frmr_depth_proc_fops);
- proc_create("smbd_keep_alive_interval", 0, proc_fs_cifs,
+ proc_create("smbd_keep_alive_interval", 0644, proc_fs_cifs,
&cifs_smbd_keep_alive_interval_proc_fops);
- proc_create("smbd_max_receive_size", 0, proc_fs_cifs,
+ proc_create("smbd_max_receive_size", 0644, proc_fs_cifs,
&cifs_smbd_max_receive_size_proc_fops);
- proc_create("smbd_max_fragmented_recv_size", 0, proc_fs_cifs,
+ proc_create("smbd_max_fragmented_recv_size", 0644, proc_fs_cifs,
&cifs_smbd_max_fragmented_recv_size_proc_fops);
- proc_create("smbd_max_send_size", 0, proc_fs_cifs,
+ proc_create("smbd_max_send_size", 0644, proc_fs_cifs,
&cifs_smbd_max_send_size_proc_fops);
- proc_create("smbd_send_credit_target", 0, proc_fs_cifs,
+ proc_create("smbd_send_credit_target", 0644, proc_fs_cifs,
&cifs_smbd_send_credit_target_proc_fops);
- proc_create("smbd_receive_credit_max", 0, proc_fs_cifs,
+ proc_create("smbd_receive_credit_max", 0644, proc_fs_cifs,
&cifs_smbd_receive_credit_max_proc_fops);
#endif
}
@@ -583,6 +608,8 @@ static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer,
cifsFYI = bv;
else if ((c[0] > '1') && (c[0] <= '9'))
cifsFYI = (int) (c[0] - '0'); /* see cifs_debug.h for meanings */
+ else
+ return -EINVAL;
return count;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 00:05:16 +0000