diff options
| author | Raghu Vatsavayi | 2016-06-15 01:54:51 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-06-16 06:44:32 +0200 |
| commit | 6a885b60dad25bb687fe779fafe90a24886022f8 (patch) | |
| tree | 41b098da826ba5f929e956e4f0d4f01133aff036 /drivers/net/ethernet/cavium/liquidio/octeon_nic.c | |
| parent | liquidio: Replace ifidx for FW commands (diff) | |
| download | kernel-qcow2-linux-6a885b60dad25bb687fe779fafe90a24886022f8.tar.gz kernel-qcow2-linux-6a885b60dad25bb687fe779fafe90a24886022f8.tar.xz kernel-qcow2-linux-6a885b60dad25bb687fe779fafe90a24886022f8.zip | |
liquidio: Introduce new octeon2/3 header
Added support for new instruction header for octeon2/octeon3(ih) and
corresponding changes.
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 | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c index 20e01229854b..7843b8a05dcf 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c @@ -44,11 +44,11 @@ void * octeon_alloc_soft_command_resp(struct octeon_device *oct, - struct octeon_instr_64B *cmd, - size_t rdatasize) + union octeon_instr_64B *cmd, + u32 rdatasize) { struct octeon_soft_command *sc; - struct octeon_instr_ih *ih; + struct octeon_instr_ih2 *ih2; struct octeon_instr_irh *irh; struct octeon_instr_rdp *rdp; @@ -59,24 +59,25 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct, return NULL; /* Copy existing command structure into the soft command */ - memcpy(&sc->cmd, cmd, sizeof(struct octeon_instr_64B)); + memcpy(&sc->cmd, cmd, sizeof(union octeon_instr_64B)); /* Add in the response related fields. Opcode and Param are already * there. */ - ih = (struct octeon_instr_ih *)&sc->cmd.ih; - ih->fsz = 40; /* irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */ + 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 */ - irh = (struct octeon_instr_irh *)&sc->cmd.irh; irh->rflag = 1; /* a response is required */ - irh->len = 4; /* means four 64-bit words immediately follow irh */ - rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp; rdp->pcie_port = oct->pcie_port; rdp->rlen = rdatasize; *sc->status_word = COMPLETION_WORD_INIT; + sc->cmd.cmd2.rptr = sc->dmarptr; + sc->wait_time = 1000; sc->timeout = jiffies + sc->wait_time; @@ -123,7 +124,7 @@ static inline struct octeon_soft_command { struct octeon_soft_command *sc = NULL; u8 *data; - size_t rdatasize; + u32 rdatasize; u32 uddsize = 0, datasize = 0; uddsize = (u32)(nctrl->ncmd.s.more * 8); |