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author | Mike Christie <michaelc@cs.wisc.edu> | 2006-06-28 19:00:26 +0200 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-29 17:07:54 +0200 |
commit | 5c75b7fcf0c0e3921391fd93f5fa58ec9a6c428f (patch) | |
tree | 2857a1a53fa2c84b7a82fdb19da9fbb1e7c221ae /drivers/scsi/iscsi_tcp.c | |
parent | [SCSI] iscsi: convert iser to new set/get param fns (diff) | |
download | linux-5c75b7fcf0c0e3921391fd93f5fa58ec9a6c428f.tar.xz linux-5c75b7fcf0c0e3921391fd93f5fa58ec9a6c428f.zip |
[SCSI] iscsi: convert iscsi_tcp to new set/get param fns
Convert iscsi_tcp to new lib functions.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
-rw-r--r-- | drivers/scsi/iscsi_tcp.c | 152 |
1 files changed, 24 insertions, 128 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index b4743a9ecc80..848fb2aa4ca3 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -2130,19 +2130,21 @@ iscsi_r2tpool_free(struct iscsi_session *session) static int iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, - uint32_t value) + char *buf, int buflen) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; + int value; switch(param) { case ISCSI_PARAM_MAX_RECV_DLENGTH: { char *saveptr = tcp_conn->data; gfp_t flags = GFP_KERNEL; + sscanf(buf, "%d", &value); if (tcp_conn->data_size >= value) { - conn->max_recv_dlength = value; + iscsi_set_param(cls_conn, param, buf, buflen); break; } @@ -2165,15 +2167,12 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, else free_pages((unsigned long)saveptr, get_order(tcp_conn->data_size)); - conn->max_recv_dlength = value; + iscsi_set_param(cls_conn, param, buf, buflen); tcp_conn->data_size = value; - } - break; - case ISCSI_PARAM_MAX_XMIT_DLENGTH: - conn->max_xmit_dlength = value; break; + } case ISCSI_PARAM_HDRDGST_EN: - conn->hdrdgst_en = value; + iscsi_set_param(cls_conn, param, buf, buflen); tcp_conn->hdr_size = sizeof(struct iscsi_hdr); if (conn->hdrdgst_en) { tcp_conn->hdr_size += sizeof(__u32); @@ -2197,7 +2196,7 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, } break; case ISCSI_PARAM_DATADGST_EN: - conn->datadgst_en = value; + iscsi_set_param(cls_conn, param, buf, buflen); if (conn->datadgst_en) { if (!tcp_conn->data_tx_tfm) tcp_conn->data_tx_tfm = @@ -2220,121 +2219,36 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, tcp_conn->sendpage = conn->datadgst_en ? sock_no_sendpage : tcp_conn->sock->ops->sendpage; break; - case ISCSI_PARAM_INITIAL_R2T_EN: - session->initial_r2t_en = value; - break; case ISCSI_PARAM_MAX_R2T: + sscanf(buf, "%d", &value); if (session->max_r2t == roundup_pow_of_two(value)) break; iscsi_r2tpool_free(session); - session->max_r2t = value; + iscsi_set_param(cls_conn, param, buf, buflen); if (session->max_r2t & (session->max_r2t - 1)) session->max_r2t = roundup_pow_of_two(session->max_r2t); if (iscsi_r2tpool_alloc(session)) return -ENOMEM; break; - case ISCSI_PARAM_IMM_DATA_EN: - session->imm_data_en = value; - break; - case ISCSI_PARAM_FIRST_BURST: - session->first_burst = value; - break; - case ISCSI_PARAM_MAX_BURST: - session->max_burst = value; - break; - case ISCSI_PARAM_PDU_INORDER_EN: - session->pdu_inorder_en = value; - break; - case ISCSI_PARAM_DATASEQ_INORDER_EN: - session->dataseq_inorder_en = value; - break; - case ISCSI_PARAM_ERL: - session->erl = value; - break; - case ISCSI_PARAM_IFMARKER_EN: - BUG_ON(value); - session->ifmarker_en = value; - break; - case ISCSI_PARAM_OFMARKER_EN: - BUG_ON(value); - session->ofmarker_en = value; - break; - case ISCSI_PARAM_EXP_STATSN: - conn->exp_statsn = value; - break; - default: - break; - } - - return 0; -} - -static int -iscsi_session_get_param(struct iscsi_cls_session *cls_session, - enum iscsi_param param, uint32_t *value) -{ - struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); - struct iscsi_session *session = iscsi_hostdata(shost->hostdata); - - switch(param) { - case ISCSI_PARAM_INITIAL_R2T_EN: - *value = session->initial_r2t_en; - break; - case ISCSI_PARAM_MAX_R2T: - *value = session->max_r2t; - break; - case ISCSI_PARAM_IMM_DATA_EN: - *value = session->imm_data_en; - break; - case ISCSI_PARAM_FIRST_BURST: - *value = session->first_burst; - break; - case ISCSI_PARAM_MAX_BURST: - *value = session->max_burst; - break; - case ISCSI_PARAM_PDU_INORDER_EN: - *value = session->pdu_inorder_en; - break; - case ISCSI_PARAM_DATASEQ_INORDER_EN: - *value = session->dataseq_inorder_en; - break; - case ISCSI_PARAM_ERL: - *value = session->erl; - break; - case ISCSI_PARAM_IFMARKER_EN: - *value = session->ifmarker_en; - break; - case ISCSI_PARAM_OFMARKER_EN: - *value = session->ofmarker_en; - break; default: - return -EINVAL; + return iscsi_set_param(cls_conn, param, buf, buflen); } return 0; } static int -iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, - enum iscsi_param param, uint32_t *value) +iscsi_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn, + enum iscsi_param param, char *buf) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct inet_sock *inet; + struct ipv6_pinfo *np; + struct sock *sk; + int len; switch(param) { - case ISCSI_PARAM_MAX_RECV_DLENGTH: - *value = conn->max_recv_dlength; - break; - case ISCSI_PARAM_MAX_XMIT_DLENGTH: - *value = conn->max_xmit_dlength; - break; - case ISCSI_PARAM_HDRDGST_EN: - *value = conn->hdrdgst_en; - break; - case ISCSI_PARAM_DATADGST_EN: - *value = conn->datadgst_en; - break; case ISCSI_PARAM_CONN_PORT: mutex_lock(&conn->xmitmutex); if (!tcp_conn->sock) { @@ -2343,30 +2257,9 @@ iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, } inet = inet_sk(tcp_conn->sock->sk); - *value = be16_to_cpu(inet->dport); + len = sprintf(buf, "%hu\n", be16_to_cpu(inet->dport)); mutex_unlock(&conn->xmitmutex); - case ISCSI_PARAM_EXP_STATSN: - *value = conn->exp_statsn; break; - default: - return -EINVAL; - } - - return 0; -} - -static int -iscsi_conn_get_str_param(struct iscsi_cls_conn *cls_conn, - enum iscsi_param param, char *buf) -{ - struct iscsi_conn *conn = cls_conn->dd_data; - struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - struct sock *sk; - struct inet_sock *inet; - struct ipv6_pinfo *np; - int len = 0; - - switch (param) { case ISCSI_PARAM_CONN_ADDRESS: mutex_lock(&conn->xmitmutex); if (!tcp_conn->sock) { @@ -2388,7 +2281,7 @@ iscsi_conn_get_str_param(struct iscsi_cls_conn *cls_conn, mutex_unlock(&conn->xmitmutex); break; default: - return -EINVAL; + return iscsi_conn_get_param(cls_conn, param, buf); } return len; @@ -2501,7 +2394,11 @@ static struct iscsi_transport iscsi_tcp_transport = { ISCSI_ERL | ISCSI_CONN_PORT | ISCSI_CONN_ADDRESS | - ISCSI_EXP_STATSN, + ISCSI_EXP_STATSN | + ISCSI_PERSISTENT_PORT | + ISCSI_PERSISTENT_ADDRESS | + ISCSI_TARGET_NAME | + ISCSI_TPGT, .host_template = &iscsi_sht, .conndata_size = sizeof(struct iscsi_conn), .max_conn = 1, @@ -2514,8 +2411,7 @@ static struct iscsi_transport iscsi_tcp_transport = { .bind_conn = iscsi_tcp_conn_bind, .destroy_conn = iscsi_tcp_conn_destroy, .set_param = iscsi_conn_set_param, - .get_conn_param = iscsi_conn_get_param, - .get_conn_str_param = iscsi_conn_get_str_param, + .get_conn_param = iscsi_tcp_conn_get_param, .get_session_param = iscsi_session_get_param, .start_conn = iscsi_conn_start, .stop_conn = iscsi_conn_stop, |