diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 72e060cf6b61..266ecbc1b97a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -160,6 +160,8 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu) continue; lmac_bmap = cgx_get_lmac_bmap(rvu_cgx_pdata(cgx, rvu)); for_each_set_bit(iter, &lmac_bmap, rvu->hw->lmac_per_cgx) { + if (iter >= MAX_LMAC_COUNT) + continue; lmac = cgx_get_lmacid(rvu_cgx_pdata(cgx, rvu), iter); rvu->pf2cgxlmac_map[pf] = cgxlmac_id_to_bmap(cgx, lmac); @@ -602,6 +604,35 @@ int rvu_mbox_handler_rpm_stats(struct rvu *rvu, struct msg_req *req, return rvu_lmac_get_stats(rvu, req, (void *)rsp); } +int rvu_mbox_handler_cgx_stats_rst(struct rvu *rvu, struct msg_req *req, + struct msg_rsp *rsp) +{ + int pf = rvu_get_pf(req->hdr.pcifunc); + struct rvu_pfvf *parent_pf; + struct mac_ops *mac_ops; + u8 cgx_idx, lmac; + void *cgxd; + + if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) + return LMAC_AF_ERR_PERM_DENIED; + + parent_pf = &rvu->pf[pf]; + /* To ensure reset cgx stats won't affect VF stats, + * check if it used by only PF interface. + * If not, return + */ + if (parent_pf->cgx_users > 1) { + dev_info(rvu->dev, "CGX busy, could not reset statistics\n"); + return 0; + } + + rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac); + cgxd = rvu_cgx_pdata(cgx_idx, rvu); + mac_ops = get_mac_ops(cgxd); + + return mac_ops->mac_stats_reset(cgxd, lmac); +} + int rvu_mbox_handler_cgx_fec_stats(struct rvu *rvu, struct msg_req *req, struct cgx_fec_stats_rsp *rsp) |