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authorJayamohan Kallickal <jayamohank@gmail.com>2013-09-28 15:35:41 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 09:58:05 +0100
commit7331613ec0cd1847a67eb268a7b9675f79388350 (patch)
tree8f1df0ee4ed2378f1cc04b72d8e6d729016e4665 /drivers/scsi/be2iscsi
parent6c83185a72e5a00a927c324e72f7341590a30f2b (diff)
downloadblackbird-op-linux-7331613ec0cd1847a67eb268a7b9675f79388350.tar.gz
blackbird-op-linux-7331613ec0cd1847a67eb268a7b9675f79388350.zip
[SCSI] be2iscsi: Fix negotiated parameters upload to FW
- Removed the check of MaxXmitDSL == 0 as this is not a possible case. - Update connection offload data structure for SKH-R adapters. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c7
-rw-r--r--drivers/scsi/be2iscsi/be_main.h29
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c8
3 files changed, 24 insertions, 20 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 2496ea7dab78..f698f7aa7ef9 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -672,8 +672,7 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
session->max_burst = 262144;
break;
case ISCSI_PARAM_MAX_XMIT_DLENGTH:
- if ((conn->max_xmit_dlength > 65536) ||
- (conn->max_xmit_dlength == 0))
+ if (conn->max_xmit_dlength > 65536)
conn->max_xmit_dlength = 65536;
default:
return 0;
@@ -924,6 +923,10 @@ static void beiscsi_set_params_for_offld(struct beiscsi_conn *beiscsi_conn,
session->max_r2t);
AMAP_SET_BITS(struct amap_beiscsi_offload_params, exp_statsn, params,
(conn->exp_statsn - 1));
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params,
+ max_recv_data_segment_length, params,
+ conn->max_recv_dlength);
+
}
/**
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 5165515652bf..ec75c53de7b6 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -477,7 +477,7 @@ struct amap_iscsi_sge {
};
struct beiscsi_offload_params {
- u32 dw[5];
+ u32 dw[6];
};
#define OFFLD_PARAMS_ERL 0x00000003
@@ -507,6 +507,7 @@ struct amap_beiscsi_offload_params {
u8 max_r2t[16];
u8 pad[8];
u8 exp_statsn[32];
+ u8 max_recv_data_segment_length[32];
};
/* void hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
@@ -888,30 +889,32 @@ struct amap_iscsi_target_context_update_wrb_v2 {
u8 first_burst_length[24]; /* DWORD 3 */
u8 rsvd3[8]; /* DOWRD 3 */
u8 max_r2t[16]; /* DWORD 4 */
- u8 rsvd4[10]; /* DWORD 4 */
+ u8 rsvd4; /* DWORD 4 */
u8 hde; /* DWORD 4 */
u8 dde; /* DWORD 4 */
u8 erl[2]; /* DWORD 4 */
+ u8 rsvd5[6]; /* DWORD 4 */
u8 imd; /* DWORD 4 */
u8 ir2t; /* DWORD 4 */
+ u8 rsvd6[3]; /* DWORD 4 */
u8 stat_sn[32]; /* DWORD 5 */
- u8 rsvd5[32]; /* DWORD 6 */
- u8 rsvd6[32]; /* DWORD 7 */
+ u8 rsvd7[32]; /* DWORD 6 */
+ u8 rsvd8[32]; /* DWORD 7 */
u8 max_recv_dataseg_len[24]; /* DWORD 8 */
- u8 rsvd7[8]; /* DWORD 8 */
- u8 rsvd8[32]; /* DWORD 9 */
- u8 rsvd9[32]; /* DWORD 10 */
+ u8 rsvd9[8]; /* DWORD 8 */
+ u8 rsvd10[32]; /* DWORD 9 */
+ u8 rsvd11[32]; /* DWORD 10 */
u8 max_cxns[16]; /* DWORD 11 */
- u8 rsvd10[11]; /* DWORD 11*/
+ u8 rsvd12[11]; /* DWORD 11*/
u8 invld; /* DWORD 11 */
- u8 rsvd11;/* DWORD 11*/
+ u8 rsvd13;/* DWORD 11*/
u8 dmsg; /* DWORD 11 */
u8 data_seq_inorder; /* DWORD 11 */
u8 pdu_seq_inorder; /* DWORD 11 */
- u8 rsvd12[32]; /*DWORD 12 */
- u8 rsvd13[32]; /* DWORD 13 */
- u8 rsvd14[32]; /* DWORD 14 */
- u8 rsvd15[32]; /* DWORD 15 */
+ u8 rsvd14[32]; /*DWORD 12 */
+ u8 rsvd15[32]; /* DWORD 13 */
+ u8 rsvd16[32]; /* DWORD 14 */
+ u8 rsvd17[32]; /* DWORD 15 */
} __packed;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 245a9595a93a..2efad040b6ae 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1411,10 +1411,6 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
memset(pwrb, 0, sizeof(*pwrb));
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- max_burst_length, pwrb, params->dw[offsetof
- (struct amap_beiscsi_offload_params,
- max_burst_length) / 32]);
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
max_burst_length, pwrb, params->dw[offsetof
(struct amap_beiscsi_offload_params,
@@ -1436,7 +1432,9 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
params->dw[offsetof(struct amap_beiscsi_offload_params,
first_burst_length) / 32]);
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
- max_recv_dataseg_len, pwrb, BEISCSI_MAX_RECV_DATASEG_LEN);
+ max_recv_dataseg_len, pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_recv_data_segment_length) / 32]);
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
max_cxns, pwrb, BEISCSI_MAX_CXNS);
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, erl, pwrb,
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