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[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>
This commit is contained in:
Jayamohan Kallickal 2013-09-28 15:35:41 -07:00 committed by James Bottomley
parent 6c83185a72
commit 7331613ec0
3 changed files with 24 additions and 20 deletions
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7
drivers/scsi/be2iscsi/be_iscsi.c
View File

@ -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);
}
/**

29
drivers/scsi/be2iscsi/be_main.h
View File

@ -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;

8
drivers/scsi/be2iscsi/be_mgmt.c
View File

@ -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,