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author | rogersb11 <brettrogers11@gmail.com> | 2015-11-10 11:19:31 -0600 |
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committer | rogersb11 <brettrogers11@gmail.com> | 2015-11-10 14:01:25 -0500 |
commit | b4d16f70c34ecb908c8a61e58ea51fecdd4a4b10 (patch) | |
tree | 973e9aeb97bb13497d17a43e6f3c070381bc5b87 /drivers/s390/scsi/zfcp_fsf.c | |
parent | d177fbc2f0c263b06c18bda2eb46200a31bcbebd (diff) | |
parent | 5dba9ddd98cbc7ad319d687887981a0ea0062c75 (diff) | |
download | kernel_samsung_smdk4412-b4d16f70c34ecb908c8a61e58ea51fecdd4a4b10.zip kernel_samsung_smdk4412-b4d16f70c34ecb908c8a61e58ea51fecdd4a4b10.tar.gz kernel_samsung_smdk4412-b4d16f70c34ecb908c8a61e58ea51fecdd4a4b10.tar.bz2 |
Merge remote-tracking branch 'korg/linux-3.0.y' into cm-13.0
Conflicts:
crypto/algapi.c
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/intel_display.c
drivers/video/fbmem.c
include/linux/nls.h
kernel/cgroup.c
kernel/signal.c
kernel/timeconst.pl
net/ipv4/ping.c
Change-Id: I1f532925d1743df74d66bcdd6fc92f05c72ee0dd
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 6e73bfe..ceb7f7c 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -3,7 +3,7 @@ * * Implementation of FSF commands. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2013 */ #define KMSG_COMPONENT "zfcp" @@ -455,11 +455,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) fc_host_port_name(shost) = nsp->fl_wwpn; fc_host_node_name(shost) = nsp->fl_wwnn; - fc_host_port_id(shost) = ntoh24(bottom->s_id); - fc_host_speed(shost) = bottom->fc_link_speed; fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; - adapter->hydra_version = bottom->adapter_type; adapter->timer_ticks = bottom->timer_interval & ZFCP_FSF_TIMER_INT_MASK; adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)FSF_STATUS_READS_RECOM); @@ -467,6 +464,18 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) if (fc_host_permanent_port_name(shost) == -1) fc_host_permanent_port_name(shost) = fc_host_port_name(shost); + zfcp_scsi_set_prot(adapter); + + /* no error return above here, otherwise must fix call chains */ + /* do not evaluate invalid fields */ + if (req->qtcb->header.fsf_status == FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE) + return 0; + + fc_host_port_id(shost) = ntoh24(bottom->s_id); + fc_host_speed(shost) = bottom->fc_link_speed; + + adapter->hydra_version = bottom->adapter_type; + switch (bottom->fc_topology) { case FSF_TOPO_P2P: adapter->peer_d_id = ntoh24(bottom->peer_d_id); @@ -488,8 +497,6 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) return -EIO; } - zfcp_scsi_set_prot(adapter); - return 0; } @@ -534,8 +541,14 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; adapter->hydra_version = 0; + /* avoids adapter shutdown to be able to recognize + * events such as LINK UP */ + atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, + &adapter->status); zfcp_fsf_link_down_info_eval(req, &qtcb->header.fsf_status_qual.link_down_info); + if (zfcp_fsf_exchange_config_evaluate(req)) + return; break; default: zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh3"); |