[SCSI] cxgbi: convert to use iscsi_conn_get_addr_param

This has cxgbi use the iscsi_conn_get_addr_param helper
and the get ep callback.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 69a6769..fc2cdb6 100644 (file)
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -137,7 +137,7 @@ static struct iscsi_transport cxgb3i_iscsi_transport = {
        .destroy_conn   = iscsi_tcp_conn_teardown,
        .start_conn     = iscsi_conn_start,
        .stop_conn      = iscsi_conn_stop,
-       .get_conn_param = cxgbi_get_conn_param,
+       .get_conn_param = iscsi_conn_get_param,
        .set_param      = cxgbi_set_conn_param,
        .get_stats      = cxgbi_get_conn_stats,
        /* pdu xmit req from user space */
@@ -152,6 +152,7 @@ static struct iscsi_transport cxgb3i_iscsi_transport = {
        .xmit_pdu       = cxgbi_conn_xmit_pdu,
        .parse_pdu_itt  = cxgbi_parse_pdu_itt,
        /* TCP connect/disconnect */
+       .get_ep_param   = cxgbi_get_ep_param,
        .ep_connect     = cxgbi_ep_connect,
        .ep_poll        = cxgbi_ep_poll,
        .ep_disconnect  = cxgbi_ep_disconnect,

diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 719aa71..f3a4cd7 100644 (file)
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -138,7 +138,7 @@ static struct iscsi_transport cxgb4i_iscsi_transport = {
        .destroy_conn   = iscsi_tcp_conn_teardown,
        .start_conn             = iscsi_conn_start,
        .stop_conn              = iscsi_conn_stop,
-       .get_conn_param = cxgbi_get_conn_param,
+       .get_conn_param = iscsi_conn_get_param,
        .set_param      = cxgbi_set_conn_param,
        .get_stats      = cxgbi_get_conn_stats,
        /* pdu xmit req from user space */
@@ -153,6 +153,7 @@ static struct iscsi_transport cxgb4i_iscsi_transport = {
        .xmit_pdu       = cxgbi_conn_xmit_pdu,
        .parse_pdu_itt  = cxgbi_parse_pdu_itt,
        /* TCP connect/disconnect */
+       .get_ep_param   = cxgbi_get_ep_param,
        .ep_connect     = cxgbi_ep_connect,
        .ep_poll        = cxgbi_ep_poll,
        .ep_disconnect  = cxgbi_ep_disconnect,

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index b2acdef..fedf1be 100644 (file)
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -543,6 +543,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
        csk->dst = dst;
        csk->daddr.sin_addr.s_addr = daddr->sin_addr.s_addr;
        csk->daddr.sin_port = daddr->sin_port;
+       csk->daddr.sin_family = daddr->sin_family;
        csk->saddr.sin_addr.s_addr = rt->rt_src;
 
        return csk;
@@ -2200,32 +2201,34 @@ int cxgbi_set_conn_param(struct iscsi_cls_conn *cls_conn,
 }
 EXPORT_SYMBOL_GPL(cxgbi_set_conn_param);
 
-int cxgbi_get_conn_param(struct iscsi_cls_conn *cls_conn,
-                       enum iscsi_param param, char *buf)
+int cxgbi_get_ep_param(struct iscsi_endpoint *ep, enum iscsi_param param,
+                      char *buf)
 {
-       struct iscsi_conn *iconn = cls_conn->dd_data;
+       struct cxgbi_endpoint *cep = ep->dd_data;
+       struct cxgbi_sock *csk;
        int len;
 
        log_debug(1 << CXGBI_DBG_ISCSI,
-               "cls_conn 0x%p, param %d.\n", cls_conn, param);
+               "cls_conn 0x%p, param %d.\n", ep, param);
 
        switch (param) {
        case ISCSI_PARAM_CONN_PORT:
-               spin_lock_bh(&iconn->session->lock);
-               len = sprintf(buf, "%hu\n", iconn->portal_port);
-               spin_unlock_bh(&iconn->session->lock);
-               break;
        case ISCSI_PARAM_CONN_ADDRESS:
-               spin_lock_bh(&iconn->session->lock);
-               len = sprintf(buf, "%s\n", iconn->portal_address);
-               spin_unlock_bh(&iconn->session->lock);
-               break;
+               if (!cep)
+                       return -ENOTCONN;
+
+               csk = cep->csk;
+               if (!csk)
+                       return -ENOTCONN;
+
+               return iscsi_conn_get_addr_param((struct sockaddr_storage *)
+                                                &csk->daddr, param, buf);
        default:
-               return iscsi_conn_get_param(cls_conn, param, buf);
+               return -ENOSYS;
        }
        return len;
 }
-EXPORT_SYMBOL_GPL(cxgbi_get_conn_param);
+EXPORT_SYMBOL_GPL(cxgbi_get_ep_param);
 
 struct iscsi_cls_conn *
 cxgbi_create_conn(struct iscsi_cls_session *cls_session, u32 cid)
@@ -2292,11 +2295,6 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
        cxgbi_conn_max_xmit_dlength(conn);
        cxgbi_conn_max_recv_dlength(conn);
 
-       spin_lock_bh(&conn->session->lock);
-       sprintf(conn->portal_address, "%pI4", &csk->daddr.sin_addr.s_addr);
-       conn->portal_port = ntohs(csk->daddr.sin_port);
-       spin_unlock_bh(&conn->session->lock);
-
        log_debug(1 << CXGBI_DBG_ISCSI,
                "cls 0x%p,0x%p, ep 0x%p, cconn 0x%p, csk 0x%p.\n",
                cls_session, cls_conn, ep, cconn, csk);

diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 23cbc58..0a20fd5 100644 (file)
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -712,7 +712,7 @@ void cxgbi_cleanup_task(struct iscsi_task *task);
 void cxgbi_get_conn_stats(struct iscsi_cls_conn *, struct iscsi_stats *);
 int cxgbi_set_conn_param(struct iscsi_cls_conn *,
                        enum iscsi_param, char *, int);
-int cxgbi_get_conn_param(struct iscsi_cls_conn *, enum iscsi_param, char *);
+int cxgbi_get_ep_param(struct iscsi_endpoint *ep, enum iscsi_param, char *);
 struct iscsi_cls_conn *cxgbi_create_conn(struct iscsi_cls_session *, u32);
 int cxgbi_bind_conn(struct iscsi_cls_session *,
                        struct iscsi_cls_conn *, u64, int);

diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 4bef19f..0f43677 100644 (file)
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -212,9 +212,6 @@ struct iscsi_conn {
        /* values userspace uses to id a conn */
        int                     persistent_port;
        char                    *persistent_address;
-       /* remote portal currently connected to */
-       int                     portal_port;
-       char                    portal_address[ISCSI_ADDRESS_BUF_LEN];
 
        /* MIB-statistics */
        uint64_t                txdata_octets;
@@ -319,9 +316,6 @@ struct iscsi_host {
        /* hw address or netdev iscsi connection is bound to */
        char                    *hwaddress;
        char                    *netdev;
-       /* local address */
-       int                     local_port;
-       char                    local_address[ISCSI_ADDRESS_BUF_LEN];
 
        wait_queue_head_t       session_removal_wq;
        /* protects sessions and state */