openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[SCSI] be2iscsi: Fix Task Completion Event handling 

The completion events returned by adapter differs based on the
adapter. This fix checks for the adapter type and process the
completion event.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
John Soni Jose 2012-10-20 04:44:49 +05:30 committed by James Bottomley
parent acb9693cb0
commit 7313326125
3 changed files with 230 additions and 104 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/scsi/be2iscsi/be_cmds.h
View File

@ -826,6 +826,59 @@ struct amap_sol_cqe_ring {
u8 valid; /* dword 3 */ u8 valid; /* dword 3 */
} __packed; } __packed;
struct amap_sol_cqe_v2 {
u8 hw_sts[8]; /* dword 0 */
u8 i_sts[8]; /* dword 0 */
u8 wrb_index[16]; /* dword 0 */
u8 i_exp_cmd_sn[32]; /* dword 1 */
u8 code[6]; /* dword 2 */
u8 cmd_cmpl; /* dword 2 */
u8 rsvd0; /* dword 2 */
u8 i_cmd_wnd[8]; /* dword 2 */
u8 cid[13]; /* dword 2 */
u8 u; /* dword 2 */
u8 o; /* dword 2 */
u8 s; /* dword 2 */
u8 i_res_cnt[31]; /* dword 3 */
u8 valid; /* dword 3 */
} __packed;
struct common_sol_cqe {
u32 exp_cmdsn;
u32 res_cnt;
u16 wrb_index;
u16 cid;
u8 hw_sts;
u8 cmd_wnd;
u8 res_flag; /* the s feild of structure */
u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
u8 i_flags; /* for skh or the u and o feilds */
u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
};
/*** iSCSI ack/driver message completions ***/
struct amap_it_dmsg_cqe {
u8 ack_num[32]; /* DWORD 0 */
u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
u8 code[6]; /* DWORD 2 */
u8 cid[10]; /* DWORD 2 */
u8 wrb_idx[8]; /* DWORD 2 */
u8 rsvd0[8]; /* DWORD 2*/
u8 rsvd1[31]; /* DWORD 3*/
u8 valid; /* DWORD 3 */
} __packed;
struct amap_it_dmsg_cqe_v2 {
u8 ack_num[32]; /* DWORD 0 */
u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
u8 code[6]; /* DWORD 2 */
u8 rsvd0[10]; /* DWORD 2 */
u8 wrb_idx[16]; /* DWORD 2 */
u8 rsvd1[16]; /* DWORD 3 */
u8 cid[13]; /* DWORD 3 */
u8 rsvd2[2]; /* DWORD 3 */
u8 valid; /* DWORD 3 */
} __packed;
/** /**

267
drivers/scsi/be2iscsi/be_main.c
View File

@ -1248,7 +1248,8 @@ free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
static void static void
be_complete_io(struct beiscsi_conn *beiscsi_conn, be_complete_io(struct beiscsi_conn *beiscsi_conn,
struct iscsi_task *task, struct sol_cqe *psol) struct iscsi_task *task,
struct common_sol_cqe *csol_cqe)
{ {
struct beiscsi_io_task *io_task = task->dd_data; struct beiscsi_io_task *io_task = task->dd_data;
struct be_status_bhs *sts_bhs = struct be_status_bhs *sts_bhs =
@ -1258,20 +1259,14 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
u32 resid = 0, exp_cmdsn, max_cmdsn; u32 resid = 0, exp_cmdsn, max_cmdsn;
u8 rsp, status, flags; u8 rsp, status, flags;
exp_cmdsn = (psol-> exp_cmdsn = csol_cqe->exp_cmdsn;
dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32] max_cmdsn = (csol_cqe->exp_cmdsn +
& SOL_EXP_CMD_SN_MASK); csol_cqe->cmd_wnd - 1);
max_cmdsn = ((psol-> rsp = csol_cqe->i_resp;
dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32] status = csol_cqe->i_sts;
& SOL_EXP_CMD_SN_MASK) + flags = csol_cqe->i_flags;
((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd) resid = csol_cqe->res_cnt;
/ 32] & SOL_CMD_WND_MASK) >> 24) - 1);
rsp = ((psol->dw[offsetof(struct amap_sol_cqe, i_resp) / 32]
& SOL_RESP_MASK) >> 16);
status = ((psol->dw[offsetof(struct amap_sol_cqe, i_sts) / 32]
& SOL_STS_MASK) >> 8);
flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
& SOL_FLAGS_MASK) >> 24) | 0x80;
if (!task->sc) { if (!task->sc) {
if (io_task->scsi_cmnd) if (io_task->scsi_cmnd)
scsi_dma_unmap(io_task->scsi_cmnd); scsi_dma_unmap(io_task->scsi_cmnd);
@ -1286,9 +1281,6 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
/* bidi not initially supported */ /* bidi not initially supported */
if (flags & (ISCSI_FLAG_CMD_UNDERFLOW | ISCSI_FLAG_CMD_OVERFLOW)) { if (flags & (ISCSI_FLAG_CMD_UNDERFLOW | ISCSI_FLAG_CMD_OVERFLOW)) {
resid = (psol->dw[offsetof(struct amap_sol_cqe, i_res_cnt) /
32] & SOL_RES_CNT_MASK);
if (!status && (flags & ISCSI_FLAG_CMD_OVERFLOW)) if (!status && (flags & ISCSI_FLAG_CMD_OVERFLOW))
task->sc->result = DID_ERROR << 16; task->sc->result = DID_ERROR << 16;
@ -1310,13 +1302,8 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
min_t(u16, sense_len, SCSI_SENSE_BUFFERSIZE)); min_t(u16, sense_len, SCSI_SENSE_BUFFERSIZE));
} }
if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ) { if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ)
if (psol->dw[offsetof(struct amap_sol_cqe, i_res_cnt) / 32] conn->rxdata_octets += resid;
& SOL_RES_CNT_MASK)
conn->rxdata_octets += (psol->
dw[offsetof(struct amap_sol_cqe, i_res_cnt) / 32]
& SOL_RES_CNT_MASK);
}
unmap: unmap:
scsi_dma_unmap(io_task->scsi_cmnd); scsi_dma_unmap(io_task->scsi_cmnd);
iscsi_complete_scsi_task(task, exp_cmdsn, max_cmdsn); iscsi_complete_scsi_task(task, exp_cmdsn, max_cmdsn);
@ -1324,7 +1311,8 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
static void static void
be_complete_logout(struct beiscsi_conn *beiscsi_conn, be_complete_logout(struct beiscsi_conn *beiscsi_conn,
struct iscsi_task *task, struct sol_cqe *psol) struct iscsi_task *task,
struct common_sol_cqe *csol_cqe)
{ {
struct iscsi_logout_rsp *hdr; struct iscsi_logout_rsp *hdr;
struct beiscsi_io_task *io_task = task->dd_data; struct beiscsi_io_task *io_task = task->dd_data;
@ -1334,18 +1322,11 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn,
hdr->opcode = ISCSI_OP_LOGOUT_RSP; hdr->opcode = ISCSI_OP_LOGOUT_RSP;
hdr->t2wait = 5; hdr->t2wait = 5;
hdr->t2retain = 0; hdr->t2retain = 0;
hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32] hdr->flags = csol_cqe->i_flags;
& SOL_FLAGS_MASK) >> 24) | 0x80; hdr->response = csol_cqe->i_resp;
hdr->response = (psol->dw[offsetof(struct amap_sol_cqe, i_resp) / hdr->exp_cmdsn = csol_cqe->exp_cmdsn;
32] & SOL_RESP_MASK); hdr->max_cmdsn = (csol_cqe->exp_cmdsn + csol_cqe->cmd_wnd - 1);
hdr->exp_cmdsn = cpu_to_be32(psol->
dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
& SOL_EXP_CMD_SN_MASK);
hdr->max_cmdsn = be32_to_cpu((psol->
dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
& SOL_EXP_CMD_SN_MASK) +
((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
/ 32] & SOL_CMD_WND_MASK) >> 24) - 1);
hdr->dlength[0] = 0; hdr->dlength[0] = 0;
hdr->dlength[1] = 0; hdr->dlength[1] = 0;
hdr->dlength[2] = 0; hdr->dlength[2] = 0;
@ -1356,7 +1337,8 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn,
static void static void
be_complete_tmf(struct beiscsi_conn *beiscsi_conn, be_complete_tmf(struct beiscsi_conn *beiscsi_conn,
struct iscsi_task *task, struct sol_cqe *psol) struct iscsi_task *task,
struct common_sol_cqe *csol_cqe)
{ {
struct iscsi_tm_rsp *hdr; struct iscsi_tm_rsp *hdr;
struct iscsi_conn *conn = beiscsi_conn->conn; struct iscsi_conn *conn = beiscsi_conn->conn;
@ -1364,16 +1346,12 @@ be_complete_tmf(struct beiscsi_conn *beiscsi_conn,
hdr = (struct iscsi_tm_rsp *)task->hdr; hdr = (struct iscsi_tm_rsp *)task->hdr;
hdr->opcode = ISCSI_OP_SCSI_TMFUNC_RSP; hdr->opcode = ISCSI_OP_SCSI_TMFUNC_RSP;
hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32] hdr->flags = csol_cqe->i_flags;
& SOL_FLAGS_MASK) >> 24) | 0x80; hdr->response = csol_cqe->i_resp;
hdr->response = (psol->dw[offsetof(struct amap_sol_cqe, i_resp) / hdr->exp_cmdsn = csol_cqe->exp_cmdsn;
32] & SOL_RESP_MASK); hdr->max_cmdsn = (csol_cqe->exp_cmdsn +
hdr->exp_cmdsn = cpu_to_be32(psol->dw[offsetof(struct amap_sol_cqe, csol_cqe->cmd_wnd - 1);
i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK);
hdr->max_cmdsn = be32_to_cpu((psol->dw[offsetof(struct amap_sol_cqe,
i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK) +
((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
/ 32] & SOL_CMD_WND_MASK) >> 24) - 1);
hdr->itt = io_task->libiscsi_itt; hdr->itt = io_task->libiscsi_itt;
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
} }
@ -1389,15 +1367,24 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_io_task *io_task; struct beiscsi_io_task *io_task;
struct iscsi_conn *conn = beiscsi_conn->conn; struct iscsi_conn *conn = beiscsi_conn->conn;
struct iscsi_session *session = conn->session; struct iscsi_session *session = conn->session;
uint16_t wrb_index, cid;
phwi_ctrlr = phba->phwi_ctrlr; phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[((psol-> if (chip_skh_r(phba->pcidev)) {
dw[offsetof(struct amap_sol_cqe, cid) / 32] & wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
SOL_CID_MASK) >> 6) - wrb_idx, psol);
phba->fw_config.iscsi_cid_start]; cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> cid, psol);
dw[offsetof(struct amap_sol_cqe, wrb_index) / } else {
32] & SOL_WRB_INDEX_MASK) >> 16)]; wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
wrb_idx, psol);
cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
cid, psol);
}
pwrb_context = &phwi_ctrlr->wrb_context[
cid - phba->fw_config.iscsi_cid_start];
pwrb_handle = pwrb_context->pwrb_handle_basestd[wrb_index];
task = pwrb_handle->pio_handle; task = pwrb_handle->pio_handle;
io_task = task->dd_data; io_task = task->dd_data;
@ -1411,26 +1398,78 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
static void static void
be_complete_nopin_resp(struct beiscsi_conn *beiscsi_conn, be_complete_nopin_resp(struct beiscsi_conn *beiscsi_conn,
struct iscsi_task *task, struct sol_cqe *psol) struct iscsi_task *task,
struct common_sol_cqe *csol_cqe)
{ {
struct iscsi_nopin *hdr; struct iscsi_nopin *hdr;
struct iscsi_conn *conn = beiscsi_conn->conn; struct iscsi_conn *conn = beiscsi_conn->conn;
struct beiscsi_io_task *io_task = task->dd_data; struct beiscsi_io_task *io_task = task->dd_data;
hdr = (struct iscsi_nopin *)task->hdr; hdr = (struct iscsi_nopin *)task->hdr;
hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32] hdr->flags = csol_cqe->i_flags;
& SOL_FLAGS_MASK) >> 24) | 0x80; hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
hdr->exp_cmdsn = cpu_to_be32(psol->dw[offsetof(struct amap_sol_cqe, hdr->max_cmdsn = be32_to_cpu(hdr->exp_cmdsn +
i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK); csol_cqe->cmd_wnd - 1);
hdr->max_cmdsn = be32_to_cpu((psol->dw[offsetof(struct amap_sol_cqe,
i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK) +
((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
/ 32] & SOL_CMD_WND_MASK) >> 24) - 1);
hdr->opcode = ISCSI_OP_NOOP_IN; hdr->opcode = ISCSI_OP_NOOP_IN;
hdr->itt = io_task->libiscsi_itt; hdr->itt = io_task->libiscsi_itt;
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
} }
static void adapter_get_sol_cqe(struct beiscsi_hba *phba,
struct sol_cqe *psol,
struct common_sol_cqe *csol_cqe)
{
if (chip_skh_r(phba->pcidev)) {
csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_exp_cmd_sn, psol);
csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_res_cnt, psol);
csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe_v2,
wrb_index, psol);
csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe_v2,
cid, psol);
csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe_v2,
hw_sts, psol);
csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
i_cmd_wnd, psol);
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
cmd_cmpl, psol))
csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_sts, psol);
else
csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_sts, psol);
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
u, psol))
csol_cqe->i_flags = ISCSI_FLAG_CMD_UNDERFLOW;
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
o, psol))
csol_cqe->i_flags |= ISCSI_FLAG_CMD_OVERFLOW;
} else {
csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
i_exp_cmd_sn, psol);
csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
i_res_cnt, psol);
csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
i_cmd_wnd, psol);
csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
wrb_index, psol);
csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
cid, psol);
csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
hw_sts, psol);
csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
i_resp, psol);
csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
i_sts, psol);
csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
i_flags, psol);
}
}
static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_hba *phba, struct sol_cqe *psol) struct beiscsi_hba *phba, struct sol_cqe *psol)
{ {
@ -1442,19 +1481,22 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
unsigned int type; unsigned int type;
struct iscsi_conn *conn = beiscsi_conn->conn; struct iscsi_conn *conn = beiscsi_conn->conn;
struct iscsi_session *session = conn->session; struct iscsi_session *session = conn->session;
struct common_sol_cqe csol_cqe = {0};
phwi_ctrlr = phba->phwi_ctrlr; phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[((psol->dw[offsetof
(struct amap_sol_cqe, cid) / 32] /* Copy the elements to a common structure */
& SOL_CID_MASK) >> 6) - adapter_get_sol_cqe(phba, psol, &csol_cqe);
phba->fw_config.iscsi_cid_start];
pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> pwrb_context = &phwi_ctrlr->wrb_context[
dw[offsetof(struct amap_sol_cqe, wrb_index) / csol_cqe.cid - phba->fw_config.iscsi_cid_start];
32] & SOL_WRB_INDEX_MASK) >> 16)];
pwrb_handle = pwrb_context->pwrb_handle_basestd[
csol_cqe.wrb_index];
task = pwrb_handle->pio_handle; task = pwrb_handle->pio_handle;
pwrb = pwrb_handle->pwrb; pwrb = pwrb_handle->pwrb;
type = (pwrb->dw[offsetof(struct amap_iscsi_wrb, type) / 32] & type = ((struct beiscsi_io_task *)task->dd_data)->wrb_type;
WRB_TYPE_MASK) >> 28;
spin_lock_bh(&session->lock); spin_lock_bh(&session->lock);
switch (type) { switch (type) {
@ -1462,17 +1504,16 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
case HWH_TYPE_IO_RD: case HWH_TYPE_IO_RD:
if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == if ((task->hdr->opcode & ISCSI_OPCODE_MASK) ==
ISCSI_OP_NOOP_OUT) ISCSI_OP_NOOP_OUT)
be_complete_nopin_resp(beiscsi_conn, task, psol); be_complete_nopin_resp(beiscsi_conn, task, &csol_cqe);
else else
be_complete_io(beiscsi_conn, task, psol); be_complete_io(beiscsi_conn, task, &csol_cqe);
break; break;
case HWH_TYPE_LOGOUT: case HWH_TYPE_LOGOUT:
if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT) if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT)
be_complete_logout(beiscsi_conn, task, psol); be_complete_logout(beiscsi_conn, task, &csol_cqe);
else else
be_complete_tmf(beiscsi_conn, task, psol); be_complete_tmf(beiscsi_conn, task, &csol_cqe);
break; break;
case HWH_TYPE_LOGIN: case HWH_TYPE_LOGIN:
@ -1483,7 +1524,7 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
break; break;
case HWH_TYPE_NOP: case HWH_TYPE_NOP:
be_complete_nopin_resp(beiscsi_conn, task, psol); be_complete_nopin_resp(beiscsi_conn, task, &csol_cqe);
break; break;
default: default:
@ -1491,10 +1532,8 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO, BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
"BM_%d : In hwi_complete_cmd, unknown type = %d" "BM_%d : In hwi_complete_cmd, unknown type = %d"
"wrb_index 0x%x CID 0x%x\n", type, "wrb_index 0x%x CID 0x%x\n", type,
((psol->dw[offsetof(struct amap_iscsi_wrb, csol_cqe.wrb_index,
type) / 32] & SOL_WRB_INDEX_MASK) >> 16), csol_cqe.cid);
((psol->dw[offsetof(struct amap_sol_cqe,
cid) / 32] & SOL_CID_MASK) >> 6));
break; break;
} }
@ -1522,13 +1561,26 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
struct list_head *pbusy_list; struct list_head *pbusy_list;
struct async_pdu_handle *pasync_handle = NULL; struct async_pdu_handle *pasync_handle = NULL;
unsigned char is_header = 0; unsigned char is_header = 0;
unsigned int index, dpl;
if (chip_skh_r(phba->pcidev)) {
dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
dpl, pdpdu_cqe);
index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
index, pdpdu_cqe);
} else {
dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
dpl, pdpdu_cqe);
index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
index, pdpdu_cqe);
}
phys_addr.u.a32.address_lo = phys_addr.u.a32.address_lo =
pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, db_addr_lo) / 32] - (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
((pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32] db_addr_lo) / 32] - dpl);
& PDUCQE_DPL_MASK) >> 16);
phys_addr.u.a32.address_hi = phys_addr.u.a32.address_hi =
pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, db_addr_hi) / 32]; pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
db_addr_hi) / 32];
phys_addr.u.a64.address = phys_addr.u.a64.address =
*((unsigned long long *)(&phys_addr.u.a64.address)); *((unsigned long long *)(&phys_addr.u.a64.address));
@ -1538,14 +1590,12 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
case UNSOL_HDR_NOTIFY: case UNSOL_HDR_NOTIFY:
is_header = 1; is_header = 1;
pbusy_list = hwi_get_async_busy_list(pasync_ctx, 1, pbusy_list = hwi_get_async_busy_list(pasync_ctx,
(pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, is_header, index);
index) / 32] & PDUCQE_INDEX_MASK));
break; break;
case UNSOL_DATA_NOTIFY: case UNSOL_DATA_NOTIFY:
pbusy_list = hwi_get_async_busy_list(pasync_ctx, 0, (pdpdu_cqe-> pbusy_list = hwi_get_async_busy_list(pasync_ctx,
dw[offsetof(struct amap_i_t_dpdu_cqe, is_header, index);
index) / 32] & PDUCQE_INDEX_MASK));
break; break;
default: default:
pbusy_list = NULL; pbusy_list = NULL;
@ -1568,12 +1618,9 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid - pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start; phba->fw_config.iscsi_cid_start;
pasync_handle->is_header = is_header; pasync_handle->is_header = is_header;
pasync_handle->buffer_len = ((pdpdu_cqe-> pasync_handle->buffer_len = dpl;
dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32] *pcq_index = index;
& PDUCQE_DPL_MASK) >> 16);
*pcq_index = (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
index) / 32] & PDUCQE_INDEX_MASK);
return pasync_handle; return pasync_handle;
} }
@ -1979,12 +2026,24 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
CQE_VALID_MASK) { CQE_VALID_MASK) {
be_dws_le_to_cpu(sol, sizeof(struct sol_cqe)); be_dws_le_to_cpu(sol, sizeof(struct sol_cqe));
cid = ((sol->dw[offsetof(struct amap_sol_cqe, cid)/32] & code = (sol->dw[offsetof(struct amap_sol_cqe, code) /
CQE_CID_MASK) >> 6); 32] & CQE_CODE_MASK);
code = (sol->dw[offsetof(struct amap_sol_cqe, code)/32] &
CQE_CODE_MASK);
ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
/* Get the CID */
if (chip_skh_r(phba->pcidev)) {
if ((code == DRIVERMSG_NOTIFY) ||
(code == UNSOL_HDR_NOTIFY) ||
(code == UNSOL_DATA_NOTIFY))
cid = AMAP_GET_BITS(
struct amap_i_t_dpdu_cqe_v2,
cid, sol);
else
cid = AMAP_GET_BITS(struct amap_sol_cqe_v2,
cid, sol);
} else
cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
beiscsi_ep = ep->dd_data; beiscsi_ep = ep->dd_data;
beiscsi_conn = beiscsi_ep->conn; beiscsi_conn = beiscsi_ep->conn;

14
drivers/scsi/be2iscsi/be_main.h
View File

@ -587,6 +587,20 @@ struct amap_i_t_dpdu_cqe {
u8 valid; u8 valid;
} __packed; } __packed;
struct amap_i_t_dpdu_cqe_v2 {
u8 db_addr_hi[32]; /* DWORD 0 */
u8 db_addr_lo[32]; /* DWORD 1 */
u8 code[6]; /* DWORD 2 */
u8 num_cons; /* DWORD 2*/
u8 rsvd0[8]; /* DWORD 2 */
u8 dpl[17]; /* DWORD 2 */
u8 index[16]; /* DWORD 3 */
u8 cid[13]; /* DWORD 3 */
u8 rsvd1; /* DWORD 3 */
u8 final; /* DWORD 3 */
u8 valid; /* DWORD 3 */
} __packed;
#define CQE_VALID_MASK 0x80000000 #define CQE_VALID_MASK 0x80000000
#define CQE_CODE_MASK 0x0000003F #define CQE_CODE_MASK 0x0000003F
#define CQE_CID_MASK 0x0000FFC0 #define CQE_CID_MASK 0x0000FFC0