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-rw-r--r--drivers/scsi/cxgbi/Makefile2
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c9
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c34
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c20
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h5
5 files changed, 40 insertions, 30 deletions
diff --git a/drivers/scsi/cxgbi/Makefile b/drivers/scsi/cxgbi/Makefile
index a73781ac1800..f78c9cc460a2 100644
--- a/drivers/scsi/cxgbi/Makefile
+++ b/drivers/scsi/cxgbi/Makefile
@@ -1,4 +1,4 @@
-ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb
+ccflags-y += -I $(srctree)/drivers/net/ethernet/chelsio/libcxgb
obj-$(CONFIG_SCSI_CXGB3_ISCSI) += libcxgbi.o cxgb3i/
obj-$(CONFIG_SCSI_CXGB4_ISCSI) += libcxgbi.o cxgb4i/
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 8a20411699d9..75e1273a44b3 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -1144,7 +1144,7 @@ static void ddp_clear_map(struct cxgbi_device *cdev, struct cxgbi_ppm *ppm,
}
static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
- unsigned int tid, int pg_idx, bool reply)
+ unsigned int tid, int pg_idx)
{
struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
GFP_KERNEL);
@@ -1160,7 +1160,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
req = (struct cpl_set_tcb_field *)skb->head;
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply = V_NO_REPLY(reply ? 0 : 1);
+ req->reply = V_NO_REPLY(1);
req->cpu_idx = 0;
req->word = htons(31);
req->mask = cpu_to_be64(0xF0000000);
@@ -1177,11 +1177,10 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
* @tid: connection id
* @hcrc: header digest enabled
* @dcrc: data digest enabled
- * @reply: request reply from h/w
* set up the iscsi digest settings for a connection identified by tid
*/
static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
- int hcrc, int dcrc, int reply)
+ int hcrc, int dcrc)
{
struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
GFP_KERNEL);
@@ -1197,7 +1196,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply = V_NO_REPLY(reply ? 0 : 1);
+ req->reply = V_NO_REPLY(1);
req->cpu_idx = 0;
req->word = htons(31);
req->mask = cpu_to_be64(0x0F000000);
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 49f8028ac524..d44914e5e415 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -1210,7 +1210,8 @@ static void do_rx_iscsi_hdr(struct cxgbi_device *cdev, struct sk_buff *skb)
csk->skb_ulp_lhdr = skb;
cxgbi_skcb_set_flag(skb, SKCBF_RX_HDR);
- if (cxgbi_skcb_tcp_seq(skb) != csk->rcv_nxt) {
+ if ((CHELSIO_CHIP_VERSION(lldi->adapter_type) <= CHELSIO_T5) &&
+ (cxgbi_skcb_tcp_seq(skb) != csk->rcv_nxt)) {
pr_info("tid %u, CPL_ISCSI_HDR, bad seq, 0x%x/0x%x.\n",
csk->tid, cxgbi_skcb_tcp_seq(skb),
csk->rcv_nxt);
@@ -1548,16 +1549,22 @@ static void do_set_tcb_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
struct cxgbi_sock *csk;
csk = lookup_tid(t, tid);
- if (!csk)
+ if (!csk) {
pr_err("can't find conn. for tid %u.\n", tid);
+ return;
+ }
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p,%u,%lx,%u, status 0x%x.\n",
csk, csk->state, csk->flags, csk->tid, rpl->status);
- if (rpl->status != CPL_ERR_NONE)
+ if (rpl->status != CPL_ERR_NONE) {
pr_err("csk 0x%p,%u, SET_TCB_RPL status %u.\n",
csk, tid, rpl->status);
+ csk->err = -EINVAL;
+ }
+
+ complete(&csk->cmpl);
__kfree_skb(skb);
}
@@ -1983,7 +1990,7 @@ static int ddp_set_map(struct cxgbi_ppm *ppm, struct cxgbi_sock *csk,
}
static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
- int pg_idx, bool reply)
+ int pg_idx)
{
struct sk_buff *skb;
struct cpl_set_tcb_field *req;
@@ -1999,7 +2006,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
INIT_TP_WR(req, csk->tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
- req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+ req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
req->word_cookie = htons(0);
req->mask = cpu_to_be64(0x3 << 8);
req->val = cpu_to_be64(pg_idx << 8);
@@ -2008,12 +2015,15 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p, tid 0x%x, pg_idx %u.\n", csk, csk->tid, pg_idx);
+ reinit_completion(&csk->cmpl);
cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
- return 0;
+ wait_for_completion(&csk->cmpl);
+
+ return csk->err;
}
static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
- int hcrc, int dcrc, int reply)
+ int hcrc, int dcrc)
{
struct sk_buff *skb;
struct cpl_set_tcb_field *req;
@@ -2031,7 +2041,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
INIT_TP_WR(req, tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+ req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
req->word_cookie = htons(0);
req->mask = cpu_to_be64(0x3 << 4);
req->val = cpu_to_be64(((hcrc ? ULP_CRC_HEADER : 0) |
@@ -2041,8 +2051,11 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p, tid 0x%x, crc %d,%d.\n", csk, csk->tid, hcrc, dcrc);
+ reinit_completion(&csk->cmpl);
cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
- return 0;
+ wait_for_completion(&csk->cmpl);
+
+ return csk->err;
}
static struct cxgbi_ppm *cdev2ppm(struct cxgbi_device *cdev)
@@ -2122,8 +2135,7 @@ static void *t4_uld_add(const struct cxgb4_lld_info *lldi)
cdev->itp = &cxgb4i_iscsi_transport;
cdev->owner = THIS_MODULE;
- cdev->pfvf = FW_VIID_PFN_G(cxgb4_port_viid(lldi->ports[0]))
- << FW_VIID_PFN_S;
+ cdev->pfvf = FW_PFVF_CMD_PFN_V(lldi->pf);
pr_info("cdev 0x%p,%s, pfvf %u.\n",
cdev, lldi->ports[0]->name, cdev->pfvf);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 75f876409fb9..006372b3fba2 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -573,6 +573,7 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
skb_queue_head_init(&csk->receive_queue);
skb_queue_head_init(&csk->write_queue);
timer_setup(&csk->retry_timer, NULL, 0);
+ init_completion(&csk->cmpl);
rwlock_init(&csk->callback_lock);
csk->cdev = cdev;
csk->flags = 0;
@@ -1211,7 +1212,7 @@ scmd_get_params(struct scsi_cmnd *sc, struct scatterlist **sgl,
unsigned int *sgcnt, unsigned int *dlen,
unsigned int prot)
{
- struct scsi_data_buffer *sdb = prot ? scsi_prot(sc) : scsi_out(sc);
+ struct scsi_data_buffer *sdb = prot ? scsi_prot(sc) : &sc->sdb;
*sgl = sdb->table.sgl;
*sgcnt = sdb->table.nents;
@@ -1427,8 +1428,7 @@ static void task_release_itt(struct iscsi_task *task, itt_t hdr_itt)
log_debug(1 << CXGBI_DBG_DDP,
"cdev 0x%p, task 0x%p, release tag 0x%x.\n",
cdev, task, tag);
- if (sc &&
- (scsi_bidi_cmnd(sc) || sc->sc_data_direction == DMA_FROM_DEVICE) &&
+ if (sc && sc->sc_data_direction == DMA_FROM_DEVICE &&
cxgbi_ppm_is_ddp_tag(ppm, tag)) {
struct cxgbi_task_data *tdata = iscsi_task_cxgbi_data(task);
struct cxgbi_task_tag_info *ttinfo = &tdata->ttinfo;
@@ -1460,9 +1460,7 @@ static int task_reserve_itt(struct iscsi_task *task, itt_t *hdr_itt)
u32 tag = 0;
int err = -EINVAL;
- if (sc &&
- (scsi_bidi_cmnd(sc) || sc->sc_data_direction == DMA_FROM_DEVICE)
- ) {
+ if (sc && sc->sc_data_direction == DMA_FROM_DEVICE) {
struct cxgbi_task_data *tdata = iscsi_task_cxgbi_data(task);
struct cxgbi_task_tag_info *ttinfo = &tdata->ttinfo;
@@ -1896,7 +1894,7 @@ int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
if (SKB_MAX_HEAD(cdev->skb_tx_rsvd) > (512 * MAX_SKB_FRAGS) &&
(opcode == ISCSI_OP_SCSI_DATA_OUT ||
(opcode == ISCSI_OP_SCSI_CMD &&
- (scsi_bidi_cmnd(sc) || sc->sc_data_direction == DMA_TO_DEVICE))))
+ sc->sc_data_direction == DMA_TO_DEVICE)))
/* data could goes into skb head */
headroom += min_t(unsigned int,
SKB_MAX_HEAD(cdev->skb_tx_rsvd),
@@ -1971,7 +1969,7 @@ int cxgbi_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
return 0;
if (task->sc) {
- struct scsi_data_buffer *sdb = scsi_out(task->sc);
+ struct scsi_data_buffer *sdb = &task->sc->sdb;
struct scatterlist *sg = NULL;
int err;
@@ -2251,14 +2249,14 @@ int cxgbi_set_conn_param(struct iscsi_cls_conn *cls_conn,
if (!err && conn->hdrdgst_en)
err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
conn->hdrdgst_en,
- conn->datadgst_en, 0);
+ conn->datadgst_en);
break;
case ISCSI_PARAM_DATADGST_EN:
err = iscsi_set_param(cls_conn, param, buf, buflen);
if (!err && conn->datadgst_en)
err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
conn->hdrdgst_en,
- conn->datadgst_en, 0);
+ conn->datadgst_en);
break;
case ISCSI_PARAM_MAX_R2T:
return iscsi_tcp_set_max_r2t(conn, buf);
@@ -2384,7 +2382,7 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
ppm = csk->cdev->cdev2ppm(csk->cdev);
err = csk->cdev->csk_ddp_setup_pgidx(csk, csk->tid,
- ppm->tformat.pgsz_idx_dflt, 0);
+ ppm->tformat.pgsz_idx_dflt);
if (err < 0)
return err;
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 5d5d8b50d842..1917ff57651d 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -149,6 +149,7 @@ struct cxgbi_sock {
struct sk_buff_head receive_queue;
struct sk_buff_head write_queue;
struct timer_list retry_timer;
+ struct completion cmpl;
int err;
rwlock_t callback_lock;
void *user_data;
@@ -490,9 +491,9 @@ struct cxgbi_device {
struct cxgbi_ppm *,
struct cxgbi_task_tag_info *);
int (*csk_ddp_setup_digest)(struct cxgbi_sock *,
- unsigned int, int, int, int);
+ unsigned int, int, int);
int (*csk_ddp_setup_pgidx)(struct cxgbi_sock *,
- unsigned int, int, bool);
+ unsigned int, int);
void (*csk_release_offload_resources)(struct cxgbi_sock *);
int (*csk_rx_pdu_ready)(struct cxgbi_sock *, struct sk_buff *);