#define ISCSI_MGMT_CMDS_MAX 32 /* must be power of 2 */
#define ISCSI_MGMT_ITT_OFFSET 0xa00
#define ISCSI_SG_TABLESIZE SG_ALL
-#define ISCSI_CMD_PER_LUN 128
+#define ISCSI_DEF_CMD_PER_LUN 32
+#define ISCSI_MAX_CMD_PER_LUN 128
#define ISCSI_TCP_MAX_CMD_LEN 16
#define ITT_MASK (0xfff)
struct kfifo *mgmtqueue; /* mgmt (control) xmit queue */
struct kfifo *xmitqueue; /* data-path cmd queue */
struct work_struct xmitwork; /* per-conn. xmit workqueue */
- struct semaphore xmitsema; /* serializes connection xmit,
+ struct mutex xmitmutex; /* serializes connection xmit,
* access to kfifos: *
* xmitqueue, writequeue, *
* immqueue, mgmtqueue */
uint32_t sendpage_failures_cnt;
uint32_t discontiguous_hdr_cnt;
uint32_t eh_abort_cnt;
+
+ ssize_t (*sendpage)(struct socket *, struct page *, int, size_t, int);
};
struct iscsi_session {
struct iscsi_buf {
struct scatterlist sg;
- struct kvec iov;
unsigned int sent;
+ char use_sendmsg;
};
struct iscsi_data_task {