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path: root/fs/cifs/cifsglob.h
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Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h48
1 files changed, 11 insertions, 37 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 91878e84c637..76b4adc7d738 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -263,13 +263,16 @@ struct smb_version_operations {
/* check if we need to negotiate */
bool (*need_neg)(struct TCP_Server_Info *);
/* negotiate to the server */
- int (*negotiate)(const unsigned int, struct cifs_ses *);
+ int (*negotiate)(const unsigned int xid,
+ struct cifs_ses *ses,
+ struct TCP_Server_Info *server);
/* set negotiated write size */
unsigned int (*negotiate_wsize)(struct cifs_tcon *tcon, struct smb3_fs_context *ctx);
/* set negotiated read size */
unsigned int (*negotiate_rsize)(struct cifs_tcon *tcon, struct smb3_fs_context *ctx);
/* setup smb sessionn */
int (*sess_setup)(const unsigned int, struct cifs_ses *,
+ struct TCP_Server_Info *server,
const struct nls_table *);
/* close smb session */
int (*logoff)(const unsigned int, struct cifs_ses *);
@@ -414,7 +417,8 @@ struct smb_version_operations {
void (*set_lease_key)(struct inode *, struct cifs_fid *);
/* generate new lease key */
void (*new_lease_key)(struct cifs_fid *);
- int (*generate_signingkey)(struct cifs_ses *);
+ int (*generate_signingkey)(struct cifs_ses *ses,
+ struct TCP_Server_Info *server);
int (*calc_signature)(struct smb_rqst *, struct TCP_Server_Info *,
bool allocate_crypto);
int (*set_integrity)(const unsigned int, struct cifs_tcon *tcon,
@@ -940,15 +944,12 @@ struct cifs_ses {
enum securityEnum sectype; /* what security flavor was specified? */
bool sign; /* is signing required? */
bool domainAuto:1;
- bool binding:1; /* are we binding the session? */
__u16 session_flags;
__u8 smb3signingkey[SMB3_SIGN_KEY_SIZE];
__u8 smb3encryptionkey[SMB3_ENC_DEC_KEY_SIZE];
__u8 smb3decryptionkey[SMB3_ENC_DEC_KEY_SIZE];
__u8 preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE];
- __u8 binding_preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE];
-
/*
* Network interfaces available on the server this session is
* connected to.
@@ -976,7 +977,6 @@ struct cifs_ses {
test_bit((index), &(ses)->chans_need_reconnect)
struct cifs_chan chans[CIFS_MAX_CHANNELS];
- struct cifs_chan *binding_chan;
size_t chan_count;
size_t chan_max;
atomic_t chan_seq; /* round robin state */
@@ -985,42 +985,16 @@ struct cifs_ses {
* chans_need_reconnect is a bitmap indicating which of the channels
* under this smb session needs to be reconnected.
* If not multichannel session, only one bit will be used.
+ *
+ * We will ask for sess and tcon reconnection only if all the
+ * channels are marked for needing reconnection. This will
+ * enable the sessions on top to continue to live till any
+ * of the channels below are active.
*/
unsigned long chans_need_reconnect;
/* ========= end: protected by chan_lock ======== */
};
-/*
- * When binding a new channel, we need to access the channel which isn't fully
- * established yet.
- */
-
-static inline
-struct cifs_chan *cifs_ses_binding_channel(struct cifs_ses *ses)
-{
- if (ses->binding)
- return ses->binding_chan;
- else
- return NULL;
-}
-
-/*
- * Returns the server pointer of the session. When binding a new
- * channel this returns the last channel which isn't fully established
- * yet.
- *
- * This function should be use for negprot/sess.setup codepaths. For
- * the other requests see cifs_pick_channel().
- */
-static inline
-struct TCP_Server_Info *cifs_ses_server(struct cifs_ses *ses)
-{
- if (ses->binding)
- return ses->binding_chan->server;
- else
- return ses->server;
-}
-
static inline bool
cap_unix(struct cifs_ses *ses)
{