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-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c8
-rw-r--r--drivers/scsi/be2iscsi/be_main.c69
-rw-r--r--drivers/scsi/be2iscsi/be_main.h50
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c139
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h8
5 files changed, 212 insertions, 62 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 3f41fc0..2c458b3 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -936,6 +936,14 @@ static void beiscsi_set_params_for_offld(struct beiscsi_conn *beiscsi_conn,
session->initial_r2t_en);
AMAP_SET_BITS(struct amap_beiscsi_offload_params, imd, params,
session->imm_data_en);
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params,
+ data_seq_inorder, params,
+ session->dataseq_inorder_en);
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params,
+ pdu_seq_inorder, params,
+ session->pdu_inorder_en);
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params, max_r2t, params,
+ session->max_r2t);
AMAP_SET_BITS(struct amap_beiscsi_offload_params, exp_statsn, params,
(conn->exp_statsn - 1));
}
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 6aef05f..9e669ce 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4087,8 +4087,6 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_offload_params *params)
{
struct wrb_handle *pwrb_handle;
- struct iscsi_target_context_update_wrb *pwrb = NULL;
- struct be_mem_descriptor *mem_descr;
struct beiscsi_hba *phba = beiscsi_conn->phba;
struct iscsi_task *task = beiscsi_conn->task;
struct iscsi_session *session = task->conn->session;
@@ -4105,67 +4103,16 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start));
- pwrb = (struct iscsi_target_context_update_wrb *)pwrb_handle->pwrb;
- 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,
- max_send_data_segment_length, pwrb,
- params->dw[offsetof(struct amap_beiscsi_offload_params,
- max_send_data_segment_length) / 32]);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- first_burst_length,
- pwrb,
- params->dw[offsetof(struct amap_beiscsi_offload_params,
- first_burst_length) / 32]);
-
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- erl) / 32] & OFFLD_PARAMS_ERL));
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn,
- pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- exp_statsn) / 32] + 1));
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb,
- 0x7);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx,
- pwrb, pwrb_handle->wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb,
- pwrb, pwrb_handle->nxt_wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- session_state, pwrb, 0);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack,
- pwrb, 1);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq,
- pwrb, 0);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb,
- 0);
-
- mem_descr = phba->init_mem;
- mem_descr += ISCSI_MEM_GLOBAL_HEADER;
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- pad_buffer_addr_hi, pwrb,
- mem_descr->mem_array[0].bus_address.u.a32.address_hi);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- pad_buffer_addr_lo, pwrb,
- mem_descr->mem_array[0].bus_address.u.a32.address_lo);
+ /* Check for the adapter family */
+ if (chip_skh_r(phba->pcidev))
+ beiscsi_offload_cxn_v2(params, pwrb_handle);
+ else
+ beiscsi_offload_cxn_v0(params, pwrb_handle,
+ phba->init_mem);
- be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_target_context_update_wrb));
+ be_dws_le_to_cpu(pwrb_handle->pwrb,
+ sizeof(struct iscsi_target_context_update_wrb));
doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK;
doorbell |= (pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK)
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index 8632927..0e730d1 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -469,6 +469,9 @@ struct beiscsi_offload_params {
#define OFFLD_PARAMS_HDE 0x00000008
#define OFFLD_PARAMS_IR2T 0x00000010
#define OFFLD_PARAMS_IMD 0x00000020
+#define OFFLD_PARAMS_DATA_SEQ_INORDER 0x00000040
+#define OFFLD_PARAMS_PDU_SEQ_INORDER 0x00000080
+#define OFFLD_PARAMS_MAX_R2T 0x00FFFF00
/**
* Pseudo amap definition in which each bit of the actual structure is defined
@@ -483,7 +486,10 @@ struct amap_beiscsi_offload_params {
u8 hde[1];
u8 ir2t[1];
u8 imd[1];
- u8 pad[26];
+ u8 data_seq_inorder[1];
+ u8 pdu_seq_inorder[1];
+ u8 max_r2t[16];
+ u8 pad[8];
u8 exp_statsn[32];
};
@@ -785,6 +791,7 @@ struct iscsi_target_context_update_wrb {
* Pseudo amap definition in which each bit of the actual structure is defined
* as a byte: used to calculate offset/shift/mask of each field
*/
+#define BE_TGT_CTX_UPDT_CMD 0x07
struct amap_iscsi_target_context_update_wrb {
u8 lun[14]; /* DWORD 0 */
u8 lt; /* DWORD 0 */
@@ -830,6 +837,47 @@ struct amap_iscsi_target_context_update_wrb {
} __packed;
+#define BEISCSI_MAX_RECV_DATASEG_LEN (64 * 1024)
+#define BEISCSI_MAX_CXNS 1
+struct amap_iscsi_target_context_update_wrb_v2 {
+ u8 max_burst_length[24]; /* DWORD 0 */
+ u8 rsvd0[3]; /* DWORD 0 */
+ u8 type[5]; /* DWORD 0 */
+ u8 ptr2nextwrb[8]; /* DWORD 1 */
+ u8 wrb_idx[8]; /* DWORD 1 */
+ u8 rsvd1[16]; /* DWORD 1 */
+ u8 max_send_data_segment_length[24]; /* DWORD 2 */
+ u8 rsvd2[8]; /* DWORD 2 */
+ u8 first_burst_length[24]; /* DWORD 3 */
+ u8 rsvd3[8]; /* DOWRD 3 */
+ u8 max_r2t[16]; /* DWORD 4 */
+ u8 rsvd4[10]; /* DWORD 4 */
+ u8 hde; /* DWORD 4 */
+ u8 dde; /* DWORD 4 */
+ u8 erl[2]; /* DWORD 4 */
+ u8 imd; /* DWORD 4 */
+ u8 ir2t; /* DWORD 4 */
+ u8 stat_sn[32]; /* DWORD 5 */
+ u8 rsvd5[32]; /* DWORD 6 */
+ u8 rsvd6[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 max_cxns[16]; /* DWORD 11 */
+ u8 rsvd10[11]; /* DWORD 11*/
+ u8 invld; /* DWORD 11 */
+ u8 rsvd11;/* 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 */
+} __packed;
+
+
struct be_ring {
u32 pages; /* queue size in pages */
u32 id; /* queue id assigned by beklib */
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 1ec1db3..b96a159 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1152,3 +1152,142 @@ beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
{
return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
}
+
+void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle,
+ struct be_mem_descriptor *mem_descr)
+{
+ struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
+
+ memset(pwrb, 0, sizeof(*pwrb));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ max_send_data_segment_length, pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_send_data_segment_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb,
+ BE_TGT_CTX_UPDT_CMD);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ first_burst_length,
+ pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ first_burst_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ erl) / 32] & OFFLD_PARAMS_ERL));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ exp_statsn) / 32] + 1));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx,
+ pwrb, pwrb_handle->wrb_index);
+
+ 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, ptr2nextwrb,
+ pwrb, pwrb_handle->nxt_wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ session_state, pwrb, 0);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack,
+ pwrb, 1);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq,
+ pwrb, 0);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb,
+ 0);
+
+ mem_descr += ISCSI_MEM_GLOBAL_HEADER;
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ pad_buffer_addr_hi, pwrb,
+ mem_descr->mem_array[0].bus_address.u.a32.address_hi);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ pad_buffer_addr_lo, pwrb,
+ mem_descr->mem_array[0].bus_address.u.a32.address_lo);
+}
+
+void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle)
+{
+ struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
+
+ 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,
+ max_burst_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ type, pwrb,
+ BE_TGT_CTX_UPDT_CMD);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ ptr2nextwrb,
+ pwrb, pwrb_handle->nxt_wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx,
+ pwrb, pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ max_send_data_segment_length, pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_send_data_segment_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ first_burst_length, pwrb,
+ 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);
+ 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,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ erl) / 32] & OFFLD_PARAMS_ERL));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, dde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, hde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ ir2t, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, imd, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ data_seq_inorder,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ data_seq_inorder) / 32] &
+ OFFLD_PARAMS_DATA_SEQ_INORDER) >> 6);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ pdu_seq_inorder,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ pdu_seq_inorder) / 32] &
+ OFFLD_PARAMS_PDU_SEQ_INORDER) >> 7);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, max_r2t,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_r2t) / 32] &
+ OFFLD_PARAMS_MAX_R2T) >> 8);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, stat_sn,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ exp_statsn) / 32] + 1));
+}
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 291c684..4ec6127 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -304,4 +304,12 @@ int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
ssize_t beiscsi_drvr_ver_disp(struct device *dev,
struct device_attribute *attr, char *buf);
+
+void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle,
+ struct be_mem_descriptor *mem_descr);
+
+void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle);
+
#endif
generated by cgit v0.10.2 at 2024-07-22 17:26:44 (GMT)