diff options
Diffstat (limited to 'drivers/net/phy/mscc/mscc_macsec.c')
| -rw-r--r-- | drivers/net/phy/mscc/mscc_macsec.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c index d53ca884b5c9..1d4c012194e9 100644 --- a/drivers/net/phy/mscc/mscc_macsec.c +++ b/drivers/net/phy/mscc/mscc_macsec.c @@ -1,10 +1,10 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) /* - * Driver for Microsemi VSC85xx PHYs + * Driver for Microsemi VSC85xx PHYs - MACsec support * - * Author: Nagaraju Lakkaraju + * Author: Antoine Tenart * License: Dual MIT/GPL - * Copyright (c) 2016 Microsemi Corporation + * Copyright (c) 2020 Microsemi Corporation */ #include <linux/phy.h> @@ -285,7 +285,9 @@ static void vsc8584_macsec_mac_init(struct phy_device *phydev, MSCC_MAC_CFG_PKTINF_CFG_STRIP_PREAMBLE_ENA | MSCC_MAC_CFG_PKTINF_CFG_INSERT_PREAMBLE_ENA | (bank == HOST_MAC ? - MSCC_MAC_CFG_PKTINF_CFG_ENABLE_TX_PADDING : 0)); + MSCC_MAC_CFG_PKTINF_CFG_ENABLE_TX_PADDING : 0) | + (IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING) ? + MSCC_MAC_CFG_PKTINF_CFG_MACSEC_BYPASS_NUM_PTP_STALL_CLKS(0x8) : 0)); val = vsc8584_macsec_phy_read(phydev, bank, MSCC_MAC_CFG_MODE_CFG); val &= ~MSCC_MAC_CFG_MODE_CFG_DISABLE_DIC; @@ -383,21 +385,23 @@ static void vsc8584_macsec_flow(struct phy_device *phydev, } if (bank == MACSEC_INGR && flow->match.sci && flow->rx_sa->sc->sci) { + u64 sci = (__force u64)flow->rx_sa->sc->sci; + match |= MSCC_MS_SAM_MISC_MATCH_TCI(BIT(3)); mask |= MSCC_MS_SAM_MASK_TCI_MASK(BIT(3)) | MSCC_MS_SAM_MASK_SCI_MASK; vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MATCH_SCI_LO(idx), - lower_32_bits(flow->rx_sa->sc->sci)); + lower_32_bits(sci)); vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MATCH_SCI_HI(idx), - upper_32_bits(flow->rx_sa->sc->sci)); + upper_32_bits(sci)); } if (flow->match.etype) { mask |= MSCC_MS_SAM_MASK_MAC_ETYPE_MASK; vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_SAM_MAC_SA_MATCH_HI(idx), - MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE(htons(flow->etype))); + MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE((__force u32)htons(flow->etype))); } match |= MSCC_MS_SAM_MISC_MATCH_PRIORITY(flow->priority); @@ -521,7 +525,7 @@ static int vsc8584_macsec_transformation(struct phy_device *phydev, int i, ret, index = flow->index; u32 rec = 0, control = 0; u8 hkey[16]; - sci_t sci; + u64 sci; ret = vsc8584_macsec_derive_key(flow->key, priv->secy->key_len, hkey); if (ret) @@ -579,7 +583,7 @@ static int vsc8584_macsec_transformation(struct phy_device *phydev, priv->secy->replay_window); /* Set the input vectors */ - sci = bank == MACSEC_INGR ? flow->rx_sa->sc->sci : priv->secy->sci; + sci = (__force u64)(bank == MACSEC_INGR ? flow->rx_sa->sc->sci : priv->secy->sci); vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++), lower_32_bits(sci)); vsc8584_macsec_phy_write(phydev, bank, MSCC_MS_XFORM_REC(index, rec++), |