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CIFS: SMBD: Implement function to reconnect to a SMB Direct transport

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Add function to implement a reconnect to SMB Direct. This involves tearing down
the current connection and establishing/negotiating a new connection.

Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
This commit is contained in:
Long Li
2017-11-22 17:38:35 -07:00
committed by Steve French
parent 2f8946464b
commit ad57b8e172
2 changed files with 40 additions and 0 deletions
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4
fs/cifs/smbdirect.h
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@@ -247,11 +247,15 @@ struct smbd_response {
struct smbd_connection *smbd_get_connection(
struct TCP_Server_Info *server, struct sockaddr *dstaddr);
/* Reconnect SMBDirect session */
int smbd_reconnect(struct TCP_Server_Info *server);
#else
#define cifs_rdma_enabled(server) 0
struct smbd_connection {};
static inline void *smbd_get_connection(
struct TCP_Server_Info *server, struct sockaddr *dstaddr) {return NULL;}
static inline int smbd_reconnect(struct TCP_Server_Info *server) {return -1; }
#endif
#endif