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Message-ID: <1470250549-10993-15-git-send-email-rvatsavayi@caviumnetworks.com>
Date: Wed, 3 Aug 2016 11:55:45 -0700
From: Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>,
Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>,
Derek Chickles <derek.chickles@...iumnetworks.com>,
Satanand Burla <satananda.burla@...iumnetworks.com>,
Felix Manlunas <felix.manlunas@...iumnetworks.com>,
Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
Subject: [PATCH net-next 14/18] liquidio support for new device cn23xx
This patch adds support for data path related changes based
on octeon3 instruction header(ih3) and related changes for
cn23xx.
Signed-off-by: Derek Chickles <derek.chickles@...iumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@...iumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@...iumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
---
drivers/net/ethernet/cavium/liquidio/lio_main.c | 35 +++--
.../net/ethernet/cavium/liquidio/octeon_device.c | 31 ++--
drivers/net/ethernet/cavium/liquidio/octeon_droq.c | 6 +
drivers/net/ethernet/cavium/liquidio/octeon_nic.c | 27 +++-
.../net/ethernet/cavium/liquidio/request_manager.c | 167 +++++++++++++++------
.../ethernet/cavium/liquidio/response_manager.c | 9 +-
6 files changed, 202 insertions(+), 73 deletions(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index b6c4def..3ae7e76 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1344,16 +1344,15 @@ static void octeon_destroy_resources(struct octeon_device *oct)
octeon_delete_response_list(oct);
/* fallthrough */
- case OCT_DEV_SC_BUFF_POOL_INIT_DONE:
- octeon_free_sc_buffer_pool(oct);
-
- /* fallthrough */
case OCT_DEV_INSTR_QUEUE_INIT_DONE:
for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
octeon_delete_instr_queue(oct, i);
}
+ /* fallthrough */
+ case OCT_DEV_SC_BUFF_POOL_INIT_DONE:
+ octeon_free_sc_buffer_pool(oct);
/* fallthrough */
case OCT_DEV_DISPATCH_INIT_DONE:
@@ -2922,9 +2921,15 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
sc->callback_arg = finfo->skb;
sc->iq_no = ndata->q_no;
- len = (u32)((struct octeon_instr_ih2 *)(&sc->cmd.cmd2.ih2))->dlengsz;
+ if (OCTEON_CN23XX_PF(oct))
+ len = (u32)((struct octeon_instr_ih3 *)
+ (&sc->cmd.cmd3.ih3))->dlengsz;
+ else
+ len = (u32)((struct octeon_instr_ih2 *)
+ (&sc->cmd.cmd2.ih2))->dlengsz;
ring_doorbell = 1;
+
retval = octeon_send_command(oct, sc->iq_no, ring_doorbell, &sc->cmd,
sc, len, ndata->reqtype);
@@ -3056,7 +3061,10 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- ndata.cmd.cmd2.dptr = dptr;
+ if (OCTEON_CN23XX_PF(oct))
+ ndata.cmd.cmd3.dptr = dptr;
+ else
+ ndata.cmd.cmd2.dptr = dptr;
finfo->dptr = dptr;
ndata.reqtype = REQTYPE_NORESP_NET;
@@ -3131,15 +3139,23 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
g->sg_size, DMA_TO_DEVICE);
dptr = g->sg_dma_ptr;
- ndata.cmd.cmd2.dptr = dptr;
+ if (OCTEON_CN23XX_PF(oct))
+ ndata.cmd.cmd3.dptr = dptr;
+ else
+ ndata.cmd.cmd2.dptr = dptr;
finfo->dptr = dptr;
finfo->g = g;
ndata.reqtype = REQTYPE_NORESP_NET_SG;
}
- irh = (struct octeon_instr_irh *)&ndata.cmd.cmd2.irh;
- tx_info = (union tx_info *)&ndata.cmd.cmd2.ossp[0];
+ if (OCTEON_CN23XX_PF(oct)) {
+ irh = (struct octeon_instr_irh *)&ndata.cmd.cmd3.irh;
+ tx_info = (union tx_info *)&ndata.cmd.cmd3.ossp[0];
+ } else {
+ irh = (struct octeon_instr_irh *)&ndata.cmd.cmd2.irh;
+ tx_info = (union tx_info *)&ndata.cmd.cmd2.ossp[0];
+ }
if (skb_shinfo(skb)->gso_size) {
tx_info->s.gso_size = skb_shinfo(skb)->gso_size;
@@ -3896,6 +3912,7 @@ static int liquidio_init_nic_module(struct octeon_device *oct)
intrmod_cfg->tx_mincnt_trigger = LIO_INTRMOD_TXMINCNT_TRIGGER;
intrmod_cfg->rx_frames = CFG_GET_OQ_INTR_PKT(octeon_get_conf(oct));
intrmod_cfg->rx_usecs = CFG_GET_OQ_INTR_TIME(octeon_get_conf(oct));
+ intrmod_cfg->tx_frames = CFG_GET_IQ_INTR_PKT(octeon_get_conf(oct));
dev_dbg(&oct->pci_dev->dev, "Network interfaces ready\n");
return retval;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 5252763..85e3123 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -793,7 +793,6 @@ int octeon_setup_instr_queues(struct octeon_device *oct)
union oct_txpciq txpciq;
int numa_node = cpu_to_node(iq_no % num_online_cpus());
- /* this causes queue 0 to be default queue */
if (OCTEON_CN6XXX(oct))
num_descs =
CFG_GET_NUM_DEF_TX_DESCS(CHIP_FIELD(oct, cn6xxx, conf));
@@ -816,6 +815,7 @@ int octeon_setup_instr_queues(struct octeon_device *oct)
oct->instr_queue[0]->ifidx = 0;
txpciq.u64 = 0;
txpciq.s.q_no = iq_no;
+ txpciq.s.pkind = oct->pfvf_hsword.pkind;
txpciq.s.use_qpg = 0;
txpciq.s.qpg = 0;
if (octeon_init_instr_queue(oct, txpciq, num_descs)) {
@@ -835,7 +835,6 @@ int octeon_setup_output_queues(struct octeon_device *oct)
u32 oq_no = 0;
int numa_node = cpu_to_node(oq_no % num_online_cpus());
- /* this causes queue 0 to be default queue */
if (OCTEON_CN6XXX(oct)) {
num_descs =
CFG_GET_NUM_DEF_RX_DESCS(CHIP_FIELD(oct, cn6xxx, conf));
@@ -863,10 +862,10 @@ int octeon_setup_output_queues(struct octeon_device *oct)
void octeon_set_io_queues_off(struct octeon_device *oct)
{
- /* Disable the i/p and o/p queues for this Octeon. */
-
- octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, 0);
- octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_ENB, 0);
+ if (OCTEON_CN6XXX(oct)) {
+ octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, 0);
+ octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_ENB, 0);
+ }
}
void octeon_set_droq_pkt_op(struct octeon_device *oct,
@@ -876,14 +875,16 @@ void octeon_set_droq_pkt_op(struct octeon_device *oct,
u32 reg_val = 0;
/* Disable the i/p and o/p queues for this Octeon. */
- reg_val = octeon_read_csr(oct, CN6XXX_SLI_PKT_OUT_ENB);
+ if (OCTEON_CN6XXX(oct)) {
+ reg_val = octeon_read_csr(oct, CN6XXX_SLI_PKT_OUT_ENB);
- if (enable)
- reg_val = reg_val | (1 << q_no);
- else
- reg_val = reg_val & (~(1 << q_no));
+ if (enable)
+ reg_val = reg_val | (1 << q_no);
+ else
+ reg_val = reg_val & (~(1 << q_no));
- octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_ENB, reg_val);
+ octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_ENB, reg_val);
+ }
}
int octeon_init_dispatch_list(struct octeon_device *oct)
@@ -1100,6 +1101,12 @@ int octeon_core_drv_init(struct octeon_recv_info *recv_info, void *buf)
}
oct->fw_info.app_cap_flags = recv_pkt->rh.r_core_drv_init.app_cap_flags;
oct->fw_info.app_mode = (u32)recv_pkt->rh.r_core_drv_init.app_mode;
+ oct->pfvf_hsword.app_mode = (u32)recv_pkt->rh.r_core_drv_init.app_mode;
+
+ oct->pfvf_hsword.pkind = recv_pkt->rh.r_core_drv_init.pkind;
+
+ for (i = 0; i < oct->num_iqs; i++)
+ oct->instr_queue[i]->txpciq.s.pkind = oct->pfvf_hsword.pkind;
atomic_set(&oct->status, OCT_DEV_CORE_OK);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 5dfc23d..8848ce2 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -31,6 +31,7 @@
#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
+#include "cn23xx_pf_device.h"
#define CVM_MIN(d1, d2) (((d1) < (d2)) ? (d1) : (d2))
#define CVM_MAX(d1, d2) (((d1) > (d2)) ? (d1) : (d2))
@@ -262,6 +263,11 @@ int octeon_init_droq(struct octeon_device *oct,
c_pkts_per_intr = (u32)CFG_GET_OQ_PKTS_PER_INTR(conf6x);
c_refill_threshold =
(u32)CFG_GET_OQ_REFILL_THRESHOLD(conf6x);
+ } else if (OCTEON_CN23XX_PF(oct)) {
+ struct octeon_config *conf23 = CHIP_FIELD(oct, cn23xx_pf, conf);
+
+ c_pkts_per_intr = (u32)CFG_GET_OQ_PKTS_PER_INTR(conf23);
+ c_refill_threshold = (u32)CFG_GET_OQ_REFILL_THRESHOLD(conf23);
} else {
return 1;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
index 0c4013d..bd0df0b 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
@@ -35,6 +35,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
u32 rdatasize)
{
struct octeon_soft_command *sc;
+ struct octeon_instr_ih3 *ih3;
struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
struct octeon_instr_rdp *rdp;
@@ -51,10 +52,19 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
/* Add in the response related fields. Opcode and Param are already
* there.
*/
- ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
- irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
- ih2->fsz = 40; /* irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
+ if (OCTEON_CN23XX_PF(oct)) {
+ ih3 = (struct octeon_instr_ih3 *)&sc->cmd.cmd3.ih3;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd3.rdp;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd3.irh;
+ /*pkiih3 + irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
+ ih3->fsz = 40 + 8;
+ } else {
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
+ /* irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
+ ih2->fsz = 40;
+ }
irh->rflag = 1; /* a response is required */
@@ -63,7 +73,10 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
*sc->status_word = COMPLETION_WORD_INIT;
- sc->cmd.cmd2.rptr = sc->dmarptr;
+ if (OCTEON_CN23XX_PF(oct))
+ sc->cmd.cmd3.rptr = sc->dmarptr;
+ else
+ sc->cmd.cmd2.rptr = sc->dmarptr;
sc->wait_time = 1000;
sc->timeout = jiffies + sc->wait_time;
@@ -179,8 +192,8 @@ octnet_send_nic_ctrl_pkt(struct octeon_device *oct,
retval = octeon_send_soft_command(oct, sc);
if (retval == IQ_SEND_FAILED) {
octeon_free_soft_command(oct, sc);
- dev_err(&oct->pci_dev->dev, "%s soft command:%d send failed status: %x\n",
- __func__, nctrl->ncmd.s.cmd, retval);
+ dev_err(&oct->pci_dev->dev, "%s pf_num:%d soft command:%d send failed status: %x\n",
+ __func__, oct->pf_num, nctrl->ncmd.s.cmd, retval);
spin_unlock_bh(&oct->cmd_resp_wqlock);
return -1;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 3ee5d02..16192fa 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -30,6 +30,7 @@
#include "octeon_main.h"
#include "octeon_network.h"
#include "cn66xx_device.h"
+#include "cn23xx_pf_device.h"
#define INCR_INSTRQUEUE_PKT_COUNT(octeon_dev_ptr, iq_no, field, count) \
(octeon_dev_ptr->instr_queue[iq_no]->stats.field += count)
@@ -71,7 +72,8 @@ int octeon_init_instr_queue(struct octeon_device *oct,
if (OCTEON_CN6XXX(oct))
conf = &(CFG_GET_IQ_CFG(CHIP_FIELD(oct, cn6xxx, conf)));
-
+ else if (OCTEON_CN23XX_PF(oct))
+ conf = &(CFG_GET_IQ_CFG(CHIP_FIELD(oct, cn23xx_pf, conf)));
if (!conf) {
dev_err(&oct->pci_dev->dev, "Unsupported Chip %x\n",
oct->chip_id);
@@ -88,6 +90,7 @@ int octeon_init_instr_queue(struct octeon_device *oct,
q_size = (u32)conf->instr_type * num_descs;
iq = oct->instr_queue[iq_no];
+
iq->oct_dev = oct;
set_dev_node(&oct->pci_dev->dev, numa_node);
@@ -181,6 +184,9 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no)
if (OCTEON_CN6XXX(oct))
desc_size =
CFG_GET_IQ_INSTR_TYPE(CHIP_FIELD(oct, cn6xxx, conf));
+ else if (OCTEON_CN23XX_PF(oct))
+ desc_size =
+ CFG_GET_IQ_INSTR_TYPE(CHIP_FIELD(oct, cn23xx_pf, conf));
vfree(iq->request_list);
@@ -383,7 +389,12 @@ lio_process_iq_request_list(struct octeon_device *oct,
case REQTYPE_SOFT_COMMAND:
sc = buf;
- irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
+ if (OCTEON_CN23XX_PF(oct))
+ irh = (struct octeon_instr_irh *)
+ &sc->cmd.cmd3.irh;
+ else
+ irh = (struct octeon_instr_irh *)
+ &sc->cmd.cmd2.irh;
if (irh->rflag) {
/* We're expecting a response from Octeon.
* It's up to lio_process_ordered_list() to
@@ -583,6 +594,8 @@ octeon_prepare_soft_command(struct octeon_device *oct,
{
struct octeon_config *oct_cfg;
struct octeon_instr_ih2 *ih2;
+ struct octeon_instr_ih3 *ih3;
+ struct octeon_instr_pki_ih3 *pki_ih3;
struct octeon_instr_irh *irh;
struct octeon_instr_rdp *rdp;
@@ -591,36 +604,88 @@ octeon_prepare_soft_command(struct octeon_device *oct,
oct_cfg = octeon_get_conf(oct);
- ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
- ih2->tagtype = ATOMIC_TAG;
- ih2->tag = LIO_CONTROL;
- ih2->raw = 1;
- ih2->grp = CFG_GET_CTRL_Q_GRP(oct_cfg);
-
- if (sc->datasize) {
- ih2->dlengsz = sc->datasize;
- ih2->rs = 1;
- }
-
- irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
- irh->opcode = opcode;
- irh->subcode = subcode;
-
- /* opcode/subcode specific parameters (ossp) */
- irh->ossp = irh_ossp;
- sc->cmd.cmd2.ossp[0] = ossp0;
- sc->cmd.cmd2.ossp[1] = ossp1;
-
- if (sc->rdatasize) {
- rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
- rdp->pcie_port = oct->pcie_port;
- rdp->rlen = sc->rdatasize;
+ if (OCTEON_CN23XX_PF(oct)) {
+ ih3 = (struct octeon_instr_ih3 *)&sc->cmd.cmd3.ih3;
+
+ ih3->pkind = oct->instr_queue[sc->iq_no]->txpciq.s.pkind;
+
+ pki_ih3 = (struct octeon_instr_pki_ih3 *)&sc->cmd.cmd3.pki_ih3;
+
+ pki_ih3->w = 1;
+ pki_ih3->raw = 1;
+ pki_ih3->utag = 1;
+ pki_ih3->uqpg =
+ oct->instr_queue[sc->iq_no]->txpciq.s.use_qpg;
+ pki_ih3->utt = 1;
+ pki_ih3->tag = LIO_CONTROL;
+ pki_ih3->tagtype = ATOMIC_TAG;
+ pki_ih3->qpg =
+ oct->instr_queue[sc->iq_no]->txpciq.s.qpg;
+ pki_ih3->pm = 0x7;
+ pki_ih3->sl = 8;
+
+ if (sc->datasize)
+ ih3->dlengsz = sc->datasize;
+
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd3.irh;
+ irh->opcode = opcode;
+ irh->subcode = subcode;
+
+ /* opcode/subcode specific parameters (ossp) */
+ irh->ossp = irh_ossp;
+ sc->cmd.cmd3.ossp[0] = ossp0;
+ sc->cmd.cmd3.ossp[1] = ossp1;
+
+ if (sc->rdatasize) {
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd3.rdp;
+ rdp->pcie_port = oct->pcie_port;
+ rdp->rlen = sc->rdatasize;
+
+ irh->rflag = 1;
+ /*PKI IH3*/
+ /* pki_ih3 irh+ossp[0]+ossp[1]+rdp+rptr = 48 bytes */
+ ih3->fsz = 40 + 8;
+ } else {
+ irh->rflag = 0;
+ /*PKI IH3*/
+ /* pki_h3 + irh + ossp[0] + ossp[1] = 32 bytes */
+ ih3->fsz = 24 + 8;
+ }
- irh->rflag = 1;
- ih2->fsz = 40; /* irh+ossp[0]+ossp[1]+rdp+rptr = 40 bytes */
} else {
- irh->rflag = 0;
- ih2->fsz = 24; /* irh + ossp[0] + ossp[1] = 24 bytes */
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ ih2->tagtype = ATOMIC_TAG;
+ ih2->tag = LIO_CONTROL;
+ ih2->raw = 1;
+ ih2->grp = CFG_GET_CTRL_Q_GRP(oct_cfg);
+
+ if (sc->datasize) {
+ ih2->dlengsz = sc->datasize;
+ ih2->rs = 1;
+ }
+
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
+ irh->opcode = opcode;
+ irh->subcode = subcode;
+
+ /* opcode/subcode specific parameters (ossp) */
+ irh->ossp = irh_ossp;
+ sc->cmd.cmd2.ossp[0] = ossp0;
+ sc->cmd.cmd2.ossp[1] = ossp1;
+
+ if (sc->rdatasize) {
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
+ rdp->pcie_port = oct->pcie_port;
+ rdp->rlen = sc->rdatasize;
+
+ irh->rflag = 1;
+ /* irh+ossp[0]+ossp[1]+rdp+rptr = 40 bytes */
+ ih2->fsz = 40;
+ } else {
+ irh->rflag = 0;
+ /* irh + ossp[0] + ossp[1] = 24 bytes */
+ ih2->fsz = 24;
+ }
}
}
@@ -628,23 +693,39 @@ int octeon_send_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc)
{
struct octeon_instr_ih2 *ih2;
+ struct octeon_instr_ih3 *ih3;
struct octeon_instr_irh *irh;
u32 len;
- ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
- if (ih2->dlengsz) {
- WARN_ON(!sc->dmadptr);
- sc->cmd.cmd2.dptr = sc->dmadptr;
- }
- irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
- if (irh->rflag) {
- WARN_ON(!sc->dmarptr);
- WARN_ON(!sc->status_word);
- *sc->status_word = COMPLETION_WORD_INIT;
-
- sc->cmd.cmd2.rptr = sc->dmarptr;
+ if (OCTEON_CN23XX_PF(oct)) {
+ ih3 = (struct octeon_instr_ih3 *)&sc->cmd.cmd3.ih3;
+ if (ih3->dlengsz) {
+ WARN_ON(!sc->dmadptr);
+ sc->cmd.cmd3.dptr = sc->dmadptr;
+ }
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd3.irh;
+ if (irh->rflag) {
+ WARN_ON(!sc->dmarptr);
+ WARN_ON(!sc->status_word);
+ *sc->status_word = COMPLETION_WORD_INIT;
+ sc->cmd.cmd3.rptr = sc->dmarptr;
+ }
+ len = (u32)ih3->dlengsz;
+ } else {
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ if (ih2->dlengsz) {
+ WARN_ON(!sc->dmadptr);
+ sc->cmd.cmd2.dptr = sc->dmadptr;
+ }
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
+ if (irh->rflag) {
+ WARN_ON(!sc->dmarptr);
+ WARN_ON(!sc->status_word);
+ *sc->status_word = COMPLETION_WORD_INIT;
+ sc->cmd.cmd2.rptr = sc->dmarptr;
+ }
+ len = (u32)ih2->dlengsz;
}
- len = (u32)ih2->dlengsz;
if (sc->wait_time)
sc->timeout = jiffies + sc->wait_time;
diff --git a/drivers/net/ethernet/cavium/liquidio/response_manager.c b/drivers/net/ethernet/cavium/liquidio/response_manager.c
index 709049e..be52178d 100644
--- a/drivers/net/ethernet/cavium/liquidio/response_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/response_manager.c
@@ -91,8 +91,13 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
sc = (struct octeon_soft_command *)ordered_sc_list->
head.next;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
- rptr = sc->cmd.cmd2.rptr;
+ if (OCTEON_CN23XX_PF(octeon_dev)) {
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd3.rdp;
+ rptr = sc->cmd.cmd3.rptr;
+ } else {
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
+ rptr = sc->cmd.cmd2.rptr;
+ }
status = OCTEON_REQUEST_PENDING;
--
1.8.3.1
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