From 5d358065daaed54e8cacf911ab9f9554a845bd00 Mon Sep 17 00:00:00 2001 From: Andy Grover Date: Mon, 4 Mar 2013 13:52:08 -0800 Subject: [PATCH] target/iscsi: Use ISCSI_LOGIN_CURRENT/NEXT_STAGE macros Fix bit-clearing in login_rsp->flags for case 0. Signed-off-by: Andy Grover Signed-off-by: Nicholas Bellinger --- drivers/target/iscsi/iscsi_target_nego.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 9d902aefe01a..3cbdccd77e0b 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -200,8 +200,8 @@ static int iscsi_target_check_login_request( return -1; } - req_csg = (login_req->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2; - req_nsg = (login_req->flags & ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK); + req_csg = ISCSI_LOGIN_CURRENT_STAGE(login_req->flags); + req_nsg = ISCSI_LOGIN_NEXT_STAGE(login_req->flags); if (req_csg != login->current_stage) { pr_err("Initiator unexpectedly changed login stage" @@ -681,9 +681,9 @@ static int iscsi_target_do_login(struct iscsi_conn *conn, struct iscsi_login *lo return -1; } - switch ((login_req->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2) { + switch (ISCSI_LOGIN_CURRENT_STAGE(login_req->flags)) { case 0: - login_rsp->flags |= (0 & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK); + login_rsp->flags &= ~ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK; if (iscsi_target_handle_csg_zero(conn, login) < 0) return -1; break; @@ -702,8 +702,7 @@ static int iscsi_target_do_login(struct iscsi_conn *conn, struct iscsi_login *lo default: pr_err("Illegal CSG: %d received from" " Initiator, protocol error.\n", - (login_req->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) - >> 2); + ISCSI_LOGIN_CURRENT_STAGE(login_req->flags)); break; } @@ -755,8 +754,7 @@ static int iscsi_target_locate_portal( login->first_request = 1; login->leading_connection = (!login_req->tsih) ? 1 : 0; - login->current_stage = - (login_req->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2; + login->current_stage = ISCSI_LOGIN_CURRENT_STAGE(login_req->flags); login->version_min = login_req->min_version; login->version_max = login_req->max_version; memcpy(login->isid, login_req->isid, 6); -- 2.20.1