diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index ab24a5e8ee8a..0b092949d7ac 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -57,6 +57,10 @@ static char *mkex_profile; /* MKEX profile name */ module_param(mkex_profile, charp, 0000); MODULE_PARM_DESC(mkex_profile, "MKEX profile name string"); +static char *kpu_profile; /* KPU profile name */ +module_param(kpu_profile, charp, 0000); +MODULE_PARM_DESC(kpu_profile, "KPU profile name string"); + static void rvu_setup_hw_capabilities(struct rvu *rvu) { struct rvu_hwinfo *hw = rvu->hw; @@ -180,6 +184,14 @@ int rvu_rsrc_free_count(struct rsrc_bmap *rsrc) return (rsrc->max - used); } +bool is_rsrc_free(struct rsrc_bmap *rsrc, int id) +{ + if (!rsrc->bmap) + return false; + + return !test_bit(id, rsrc->bmap); +} + int rvu_alloc_bitmap(struct rsrc_bmap *rsrc) { rsrc->bmap = kcalloc(BITS_TO_LONGS(rsrc->max), @@ -1754,6 +1766,48 @@ int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req, return 0; } +int rvu_mbox_handler_set_vf_perm(struct rvu *rvu, struct set_vf_perm *req, + struct msg_rsp *rsp) +{ + struct rvu_hwinfo *hw = rvu->hw; + u16 pcifunc = req->hdr.pcifunc; + struct rvu_pfvf *pfvf; + int blkaddr, nixlf; + u16 target; + + /* Only PF can add VF permissions */ + if ((pcifunc & RVU_PFVF_FUNC_MASK) || is_afvf(pcifunc)) + return -EOPNOTSUPP; + + target = (pcifunc & ~RVU_PFVF_FUNC_MASK) | (req->vf + 1); + pfvf = rvu_get_pfvf(rvu, target); + + if (req->flags & RESET_VF_PERM) { + pfvf->flags &= RVU_CLEAR_VF_PERM; + } else if (test_bit(PF_SET_VF_TRUSTED, &pfvf->flags) ^ + (req->flags & VF_TRUSTED)) { + change_bit(PF_SET_VF_TRUSTED, &pfvf->flags); + /* disable multicast and promisc entries */ + if (!test_bit(PF_SET_VF_TRUSTED, &pfvf->flags)) { + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, target); + if (blkaddr < 0) + return 0; + nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], + target, 0); + if (nixlf < 0) + return 0; + npc_enadis_default_mce_entry(rvu, target, nixlf, + NIXLF_ALLMULTI_ENTRY, + false); + npc_enadis_default_mce_entry(rvu, target, nixlf, + NIXLF_PROMISC_ENTRY, + false); + } + } + + return 0; +} + static int rvu_process_mbox_msg(struct otx2_mbox *mbox, int devid, struct mbox_msghdr *req) { @@ -2842,6 +2896,8 @@ static void rvu_update_module_params(struct rvu *rvu) strscpy(rvu->mkex_pfl_name, mkex_profile ? mkex_profile : default_pfl_name, MKEX_NAME_LEN); + strscpy(rvu->kpu_pfl_name, + kpu_profile ? kpu_profile : default_pfl_name, KPU_NAME_LEN); } static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id) |