diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/thunder_bgx.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 5e5c4d7796b8..0f23999c5bcf 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -245,6 +245,35 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable) } EXPORT_SYMBOL(bgx_lmac_rx_tx_enable); +/* Enables or disables timestamp insertion by BGX for Rx packets */ +void bgx_config_timestamping(int node, int bgx_idx, int lmacid, bool enable) +{ + struct bgx *bgx = get_bgx(node, bgx_idx); + struct lmac *lmac; + u64 csr_offset, cfg; + + if (!bgx) + return; + + lmac = &bgx->lmac[lmacid]; + + if (lmac->lmac_type == BGX_MODE_SGMII || + lmac->lmac_type == BGX_MODE_QSGMII || + lmac->lmac_type == BGX_MODE_RGMII) + csr_offset = BGX_GMP_GMI_RXX_FRM_CTL; + else + csr_offset = BGX_SMUX_RX_FRM_CTL; + + cfg = bgx_reg_read(bgx, lmacid, csr_offset); + + if (enable) + cfg |= BGX_PKT_RX_PTP_EN; + else + cfg &= ~BGX_PKT_RX_PTP_EN; + bgx_reg_write(bgx, lmacid, csr_offset, cfg); +} +EXPORT_SYMBOL(bgx_config_timestamping); + void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause) { struct pfc *pfc = (struct pfc *)pause; |