From db954c04cbebd7d719927118c7f58eddd8dd9913 Mon Sep 17 00:00:00 2001 From: Jing Huang Date: Thu, 8 Jul 2010 19:58:01 -0700 Subject: [PATCH] [SCSI] bfa: fix link state structure When the FCoE Linkup event is sent to the host, the link_state (struct bfa_pport_link_s) structure is copied to the RME buf to be sent to the host. But the size of this structure(164 bytes) is larger than the reserved RME buffer size(128 byes). The following changes reduce the size of the structure to be less than RME buffer size(128 bytes): - Remove the trunk and loop info from link_state structure, because both trunk and loop are not supported. - Combine qos_vc_attr and fcf into an union. Signed-off-by: Jing Huang Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_fcport.c | 15 +++++++++------ drivers/scsi/bfa/include/defs/bfa_defs_pport.h | 22 +++------------------- 2 files changed, 12 insertions(+), 25 deletions(-) diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c index e0e7a0d..c855e22 100644 --- a/drivers/scsi/bfa/bfa_fcport.c +++ b/drivers/scsi/bfa/bfa_fcport.c @@ -311,10 +311,12 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { - bfa_trc(fcport->bfa, pevent->link_state.fcf.fipenabled); - bfa_trc(fcport->bfa, pevent->link_state.fcf.fipfailed); + bfa_trc(fcport->bfa, + pevent->link_state.vc_fcf.fcf.fipenabled); + bfa_trc(fcport->bfa, + pevent->link_state.vc_fcf.fcf.fipfailed); - if (pevent->link_state.fcf.fipfailed) + if (pevent->link_state.vc_fcf.fcf.fipfailed) bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_FIP_FCF_DISC, 0, "FIP FCF Discovery Failed"); @@ -960,14 +962,15 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) fcport->topology = pevent->link_state.topology; if (fcport->topology == BFA_PPORT_TOPOLOGY_LOOP) - fcport->myalpa = - pevent->link_state.tl.loop_info.myalpa; + fcport->myalpa = 0; /* * QoS Details */ bfa_os_assign(fcport->qos_attr, pevent->link_state.qos_attr); - bfa_os_assign(fcport->qos_vc_attr, pevent->link_state.qos_vc_attr); + bfa_os_assign(fcport->qos_vc_attr, + pevent->link_state.vc_fcf.qos_vc_attr); + bfa_trc(fcport->bfa, fcport->speed); bfa_trc(fcport->bfa, fcport->topology); diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h index 2c2cec5..2de6758 100644 --- a/drivers/scsi/bfa/include/defs/bfa_defs_pport.h +++ b/drivers/scsi/bfa/include/defs/bfa_defs_pport.h @@ -384,26 +384,10 @@ struct bfa_pport_link_s { u8 trunked; /* Trunked or not (1 or 0) */ u8 resvd[3]; struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ - struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ union { - struct { - u8 tmaster;/* Trunk Master or - * not (1 or 0) */ - u8 tlinks; /* Trunk links bitmap - * (linkup) */ - u8 resv1; /* Reserved */ - } trunk_info; - - struct { - u8 myalpa; /* alpa claimed */ - u8 login_req; /* Login required or - * not (1 or 0) */ - u8 alpabm_val;/* alpa bitmap valid - * or not (1 or 0) */ - struct fc_alpabm_s alpabm; /* alpa bitmap */ - } loop_info; - } tl; - struct bfa_fcport_fcf_s fcf; /*!< FCF information (for FCoE) */ + struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ + struct bfa_fcport_fcf_s fcf; /* FCF information (for FCoE) */ + } vc_fcf; }; #endif /* __BFA_DEFS_PPORT_H__ */ -- 2.7.4