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authorKrishna Gudipati <kgudipat@brocade.com>2010-03-05 19:36:47 -0800
committerJames Bottomley <James.Bottomley@suse.de>2010-03-07 13:01:23 +0530
commit2993cc71d1bff61999ade7f2b6b3ea2dd1e2c8d9 (patch)
treed4efc1c68195a0cbf4d30abcc891a78b76439755 /drivers/scsi/bfa/bfa_ioc.c
parent[SCSI] bfa: Introduce a link notification state machine. (diff)
downloadlinux-dev-2993cc71d1bff61999ade7f2b6b3ea2dd1e2c8d9.tar.xz
linux-dev-2993cc71d1bff61999ade7f2b6b3ea2dd1e2c8d9.zip
[SCSI] bfa: AEN and byte alignment fixes.
Replace enum types with int and rearrange the fields to fix some alignment issue. Local var ioc_attr is causing the stack to overflow, so removed the usage of the local ioc_attr var and now invoking an API to return the ioc_type. Fix some AEN issues. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc.c')
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 0019ff7359db..2f09d17730cc 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -1731,6 +1731,21 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
ad_attr->cna_capable = ioc->cna;
}
+enum bfa_ioc_type_e
+bfa_ioc_get_type(struct bfa_ioc_s *ioc)
+{
+ if (!ioc->ctdev || ioc->fcmode)
+ return BFA_IOC_TYPE_FC;
+ else if (ioc->ioc_mc == BFI_MC_IOCFC)
+ return BFA_IOC_TYPE_FCoE;
+ else if (ioc->ioc_mc == BFI_MC_LL)
+ return BFA_IOC_TYPE_LL;
+ else {
+ bfa_assert(ioc->ioc_mc == BFI_MC_LL);
+ return BFA_IOC_TYPE_LL;
+ }
+}
+
void
bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
{
@@ -1739,12 +1754,7 @@ bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
ioc_attr->state = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
ioc_attr->port_id = ioc->port_id;
- if (!ioc->ctdev || ioc->fcmode)
- ioc_attr->ioc_type = BFA_IOC_TYPE_FC;
- else if (ioc->ioc_mc == BFI_MC_IOCFC)
- ioc_attr->ioc_type = BFA_IOC_TYPE_FCoE;
- else if (ioc->ioc_mc == BFI_MC_LL)
- ioc_attr->ioc_type = BFA_IOC_TYPE_LL;
+ ioc_attr->ioc_type = bfa_ioc_get_type(ioc);
bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
@@ -1860,7 +1870,7 @@ bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
union bfa_aen_data_u aen_data;
struct bfa_log_mod_s *logmod = ioc->logm;
s32 inst_num = 0;
- struct bfa_ioc_attr_s ioc_attr;
+ enum bfa_ioc_type_e ioc_type;
switch (event) {
case BFA_IOC_AEN_HBGOOD:
@@ -1884,8 +1894,8 @@ bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
memset(&aen_data.ioc.pwwn, 0, sizeof(aen_data.ioc.pwwn));
memset(&aen_data.ioc.mac, 0, sizeof(aen_data.ioc.mac));
- bfa_ioc_get_attr(ioc, &ioc_attr);
- switch (ioc_attr.ioc_type) {
+ ioc_type = bfa_ioc_get_type(ioc);
+ switch (ioc_type) {
case BFA_IOC_TYPE_FC:
aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
break;
@@ -1897,10 +1907,10 @@ bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
break;
default:
- bfa_assert(ioc_attr.ioc_type == BFA_IOC_TYPE_FC);
+ bfa_assert(ioc_type == BFA_IOC_TYPE_FC);
break;
}
- aen_data.ioc.ioc_type = ioc_attr.ioc_type;
+ aen_data.ioc.ioc_type = ioc_type;
}
/**