diff options
| author | Geetha sowjanya <gakula@marvell.com> | 2021-02-11 21:28:27 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-11 14:55:03 -0800 |
| commit | 4c236d5dc8b86222dc155cd68e7934624264150f (patch) | |
| tree | 5ea0aa6319cff8ae875bcf977081e3348a91cff8 /drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c | |
| parent | 6e8ad4387da5760f0737ec21452624f653272ed9 (diff) | |
octeontx2-pf: cn10k: Use LMTST lines for NPA/NIX operations
This patch adds support to use new LMTST lines for NPA batch free
and burst SQE flush. Adds new dev_hw_ops structure to hold platform
specific functions and create new files cn10k.c and cn10k.h.
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 9ed850b75d59..31e03253e612 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -7,6 +7,7 @@ #include "otx2_common.h" #include "otx2_reg.h" +#include "cn10k.h" #define DRV_NAME "rvu_nicvf" #define DRV_STRING "Marvell RVU NIC Virtual Function Driver" @@ -27,31 +28,6 @@ enum { RVU_VF_INT_VEC_MBOX = 0x0, }; -static int cn10k_lmtst_init(struct otx2_nic *vf) -{ - int size, num_lines; - - if (!test_bit(CN10K_LMTST, &vf->hw.cap_flag)) - return 0; - - size = pci_resource_len(vf->pdev, PCI_MBOX_BAR_NUM); - vf->hw.lmt_base = ioremap_wc(pci_resource_start(vf->pdev, - PCI_MBOX_BAR_NUM), - size); - if (!vf->hw.lmt_base) { - dev_err(vf->dev, "Unable to map VF LMTST region\n"); - return -ENOMEM; - } - - vf->tot_lmt_lines = size / LMT_LINE_SIZE; - /* LMTST lines per SQ */ - num_lines = (vf->tot_lmt_lines - NIX_LMTID_BASE) / - vf->hw.tx_queues; - vf->nix_lmt_lines = num_lines > 32 ? 32 : num_lines; - vf->nix_lmt_size = vf->nix_lmt_lines * LMT_LINE_SIZE; - return 0; -} - static void otx2vf_process_vfaf_mbox_msg(struct otx2_nic *vf, struct mbox_msghdr *msg) { @@ -585,7 +561,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (err) goto err_detach_rsrc; - err = cn10k_lmtst_init(vf); + err = cn10k_vf_lmtst_init(vf); if (err) goto err_detach_rsrc; |