diff options
author | Raghu Vatsavayi <rvatsavayi@caviumnetworks.com> | 2016-09-01 21:16:07 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-09-03 03:11:30 +0300 |
commit | 5b823514ae31dc50a36454a6a14d40d712dbe8d0 (patch) | |
tree | 586d5bb351c63f095ac3a861801040bb959a6080 /drivers/net/ethernet | |
parent | 9bdd46095fb9476323c490674b4c5e1ec61f8a53 (diff) | |
download | linux-5b823514ae31dc50a36454a6a14d40d712dbe8d0.tar.xz |
liquidio: CN23XX octeon3 instruction
Adds support for data path related changes based
on octeon3 instruction header(ih3) for cn23xx.
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
8 files changed, 212 insertions, 76 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 78d322c72030..7a32358e7e22 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1348,16 +1348,15 @@ 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))) + if (!(oct->io_qmask.iq & BIT_ULL(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: @@ -2929,9 +2928,15 @@ 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); @@ -3063,7 +3068,10 @@ 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; @@ -3138,15 +3146,23 @@ 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; @@ -3904,6 +3920,7 @@ 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/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index 8ffd3b8c4d0f..5552f6737423 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -310,6 +310,13 @@ union octnet_cmd { #define OCTNET_CMD_SIZE (sizeof(union octnet_cmd)) +/*pkiih3 + irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */ +#define LIO_SOFTCMDRESP_IH2 40 +#define LIO_SOFTCMDRESP_IH3 (40 + 8) + +#define LIO_PCICMD_O2 24 +#define LIO_PCICMD_O3 (24 + 8) + /* Instruction Header(DPI) - for OCTEON-III models */ struct octeon_instr_ih3 { #ifdef __BIG_ENDIAN_BITFIELD diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 52527638d413..85e312381dcc 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 5dfc23d70d05..8848ce2711fb 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 0c4013de599a..40ac1fe88956 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 = LIO_SOFTCMDRESP_IH3; + } 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 = LIO_SOFTCMDRESP_IH2; + } 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/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h index e55400c91574..4b8da67b995f 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h @@ -138,7 +138,7 @@ octnet_prepare_pci_cmd_o2(struct octeon_device *oct, /* assume that rflag is cleared so therefore front data will only have * irh and ossp[0], ossp[1] for a total of 32 bytes */ - ih2->fsz = 24; + ih2->fsz = LIO_PCICMD_O2; ih2->tagtype = ORDERED_TAG; ih2->grp = DEFAULT_POW_GRP; @@ -196,7 +196,7 @@ octnet_prepare_pci_cmd_o3(struct octeon_device *oct, */ ih3->pkind = oct->instr_queue[setup->s.iq_no]->txpciq.s.pkind; /*PKI IH*/ - ih3->fsz = 24 + 8; + ih3->fsz = LIO_PCICMD_O3; if (!setup->s.gather) { ih3->dlengsz = setup->s.u.datasize; diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 3ee5d023c789..90866bb50033 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 = LIO_SOFTCMDRESP_IH3; + } else { + irh->rflag = 0; + /*PKI IH3*/ + /* pki_h3 + irh + ossp[0] + ossp[1] = 32 bytes */ + ih3->fsz = LIO_PCICMD_O3; + } - 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 = LIO_SOFTCMDRESP_IH2; + } else { + irh->rflag = 0; + /* irh + ossp[0] + ossp[1] = 24 bytes */ + ih2->fsz = LIO_PCICMD_O2; + } } } @@ -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 709049e36627..be52178d8cb6 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; |