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path: root/drivers/scsi/bfa/bfad_im.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad_im.c')
-rw-r--r--drivers/scsi/bfa/bfad_im.c54
1 files changed, 25 insertions, 29 deletions
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index f788c2a0ab07..78f42aa57369 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -19,6 +19,7 @@
* bfad_im.c Linux driver IM module.
*/
+#include <linux/slab.h>
#include "bfad_drv.h"
#include "bfad_im.h"
#include "bfad_trcmod.h"
@@ -43,11 +44,11 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio,
struct bfad_s *bfad = drv;
struct bfad_itnim_data_s *itnim_data;
struct bfad_itnim_s *itnim;
+ u8 host_status = DID_OK;
switch (io_status) {
case BFI_IOIM_STS_OK:
bfa_trc(bfad, scsi_status);
- cmnd->result = ScsiResult(DID_OK, scsi_status);
scsi_set_resid(cmnd, 0);
if (sns_len > 0) {
@@ -56,8 +57,18 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio,
sns_len = SCSI_SENSE_BUFFERSIZE;
memcpy(cmnd->sense_buffer, sns_info, sns_len);
}
- if (residue > 0)
+ if (residue > 0) {
+ bfa_trc(bfad, residue);
scsi_set_resid(cmnd, residue);
+ if (!sns_len && (scsi_status == SAM_STAT_GOOD) &&
+ (scsi_bufflen(cmnd) - residue) <
+ cmnd->underflow) {
+ bfa_trc(bfad, 0);
+ host_status = DID_ERROR;
+ }
+ }
+ cmnd->result = ScsiResult(host_status, scsi_status);
+
break;
case BFI_IOIM_STS_ABORTED:
@@ -167,17 +178,15 @@ bfad_im_info(struct Scsi_Host *shost)
static char bfa_buf[256];
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) shost->hostdata[0];
- struct bfa_ioc_attr_s ioc_attr;
struct bfad_s *bfad = im_port->bfad;
+ char model[BFA_ADAPTER_MODEL_NAME_LEN];
- memset(&ioc_attr, 0, sizeof(ioc_attr));
- bfa_get_attr(&bfad->bfa, &ioc_attr);
+ bfa_get_adapter_model(&bfad->bfa, model);
memset(bfa_buf, 0, sizeof(bfa_buf));
snprintf(bfa_buf, sizeof(bfa_buf),
- "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s",
- ioc_attr.adapter_attr.model, bfad->pci_name,
- BFAD_DRIVER_VERSION);
+ "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s",
+ model, bfad->pci_name, BFAD_DRIVER_VERSION);
return bfa_buf;
}
@@ -501,16 +510,6 @@ void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim)
}
/**
- * Path TOV processing begin notification -- dummy for linux
- */
-void
-bfa_fcb_itnim_tov_begin(struct bfad_itnim_s *itnim)
-{
-}
-
-
-
-/**
* Allocate a Scsi_Host for a port.
*/
int
@@ -931,10 +930,9 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
struct Scsi_Host *host = im_port->shost;
struct bfad_s *bfad = im_port->bfad;
struct bfad_port_s *port = im_port->port;
- union attr {
- struct bfa_pport_attr_s pattr;
- struct bfa_ioc_attr_s ioc_attr;
- } attr;
+ struct bfa_pport_attr_s pattr;
+ char model[BFA_ADAPTER_MODEL_NAME_LEN];
+ char fw_ver[BFA_VERSION_LEN];
fc_host_node_name(host) =
bfa_os_htonll((bfa_fcs_port_get_nwwn(port->fcs_port)));
@@ -954,20 +952,18 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
/* For fibre channel services type 0x20 */
fc_host_supported_fc4s(host)[7] = 1;
- memset(&attr.ioc_attr, 0, sizeof(attr.ioc_attr));
- bfa_get_attr(&bfad->bfa, &attr.ioc_attr);
+ bfa_get_adapter_model(&bfad->bfa, model);
+ bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
sprintf(fc_host_symbolic_name(host), "Brocade %s FV%s DV%s",
- attr.ioc_attr.adapter_attr.model,
- attr.ioc_attr.adapter_attr.fw_ver, BFAD_DRIVER_VERSION);
+ model, fw_ver, BFAD_DRIVER_VERSION);
fc_host_supported_speeds(host) = 0;
fc_host_supported_speeds(host) |=
FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
FC_PORTSPEED_1GBIT;
- memset(&attr.pattr, 0, sizeof(attr.pattr));
- bfa_pport_get_attr(&bfad->bfa, &attr.pattr);
- fc_host_maxframe_size(host) = attr.pattr.pport_cfg.maxfrsize;
+ bfa_fcport_get_attr(&bfad->bfa, &pattr);
+ fc_host_maxframe_size(host) = pattr.pport_cfg.maxfrsize;
}
static void