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/cavium/liquidio/octeon_nic.c | |
| 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/cavium/liquidio/octeon_nic.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_nic.c | 27 |
1 files changed, 20 insertions, 7 deletions
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; } |