[net-next,19/20] net: ethernet: qualcomm: Add PPE MAC functions

Message ID	20240110114033.32575-20-quic_luoj@quicinc.com
State	New
Headers	show Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CF4F0481DE; Wed, 10 Jan 2024 11:45:09 +0000 (UTC) From: Luo Jie <quic_luoj@quicinc.com> To: <agross@kernel.org>, <andersson@kernel.org>, <konrad.dybcio@linaro.org>, <davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>, <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>, <corbet@lwn.net>, <catalin.marinas@arm.com>, <will@kernel.org>, <p.zabel@pengutronix.de>, <linux@armlinux.org.uk>, <shannon.nelson@amd.com>, <anthony.l.nguyen@intel.com>, <jasowang@redhat.com>, <brett.creeley@amd.com>, <rrameshbabu@nvidia.com>, <joshua.a.hay@intel.com>, <arnd@arndb.de>, <geert+renesas@glider.be>, <neil.armstrong@linaro.org>, <dmitry.baryshkov@linaro.org>, <nfraprado@collabora.com>, <m.szyprowski@samsung.com>, <u-kumar1@ti.com>, <jacob.e.keller@intel.com>, <andrew@lunn.ch> CC: <netdev@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <ryazanov.s.a@gmail.com>, <ansuelsmth@gmail.com>, <quic_kkumarcs@quicinc.com>, <quic_suruchia@quicinc.com>, <quic_soni@quicinc.com>, <quic_pavir@quicinc.com>, <quic_souravp@quicinc.com>, <quic_linchen@quicinc.com>, <quic_leiwei@quicinc.com> Subject: [PATCH net-next 19/20] net: ethernet: qualcomm: Add PPE MAC functions Date: Wed, 10 Jan 2024 19:40:31 +0800 Message-ID: <20240110114033.32575-20-quic_luoj@quicinc.com> In-Reply-To: <20240110114033.32575-1-quic_luoj@quicinc.com> References: <20240110114033.32575-1-quic_luoj@quicinc.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain
Series	net: ethernet: Add qcom PPE driver \| expand [net-next,00/20] net: ethernet: Add qcom PPE driver [net-next,01/20] Documentation: networking: qcom PPE driver documentation [net-next,02/20] dt-bindings: net: qcom,ppe: Add bindings yaml file [net-next,03/20] net: ethernet: qualcomm: Add qcom PPE driver [net-next,04/20] net: ethernet: qualcomm: Add PPE buffer manager configuration [net-next,05/20] net: ethernet: qualcomm: Add PPE queue management config [net-next,06/20] net: ethernet: qualcomm: Add PPE TDM config [net-next,07/20] net: ethernet: qualcomm: Add PPE port scheduler resource [net-next,08/20] net: ethernet: qualcomm: Add PPE scheduler config [net-next,09/20] net: ethernet: qualcomm: Add PPE queue config [net-next,10/20] net: ethernet: qualcomm: Add PPE service code config [net-next,11/20] net: ethernet: qualcomm: Add PPE port control config [net-next,12/20] net: ethernet: qualcomm: Add PPE RSS hash config [net-next,13/20] net: ethernet: qualcomm: Export PPE function set_maxframe [net-next,14/20] net: ethernet: qualcomm: Add PPE AC(admission control) function [net-next,15/20] net: ethernet: qualcomm: Add PPE debugfs counters [net-next,16/20] net: ethernet: qualcomm: Add PPE L2 bridge initialization [net-next,17/20] net: ethernet: qualcomm: Add PPE UNIPHY support for phylink [net-next,18/20] net: ethernet: qualcomm: Add PPE MAC support for phylink [net-next,19/20] net: ethernet: qualcomm: Add PPE MAC functions [net-next,20/20] arm64: defconfig: Enable qcom PPE driver

diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe.c b/drivers/net/ethernet/qualcomm/ppe/ppe.c index d241ff3eab84..680d228a5307 100644 --- a/drivers/net/ethernet/qualcomm/ppe/ppe.c +++ b/drivers/net/ethernet/qualcomm/ppe/ppe.c @@ -28,6 +28,115 @@ #define PPE_SCHEDULER_L1_NUM 64 #define PPE_SP_PRIORITY_NUM 8 +#define PPE_ETHTOOL_XGMIB_STAT(x) { #x, \ + offsetof(struct ppe_xgmib_hw_stats, x) / sizeof(u64) } +#define PPE_ETHTOOL_GMIB_STAT(x) { #x, \ + offsetof(struct ppe_gmib_hw_stats, x) / sizeof(u64) } + +/* Poll interval time to poll GMAC MIBs for overflow protection */ +#define PPE_GMIB_STATS_POLL_INTERVAL 120000 + +/* XGMAC strings used by ethtool */ +static const struct ppe_ethtool_gstrings_xgmib_stats { + char name[ETH_GSTRING_LEN]; + u32 offset; +} ppe_ethtool_gstrings_xgmib_stats[] = { + PPE_ETHTOOL_XGMIB_STAT(rx_frames), + PPE_ETHTOOL_XGMIB_STAT(rx_bytes), + PPE_ETHTOOL_XGMIB_STAT(rx_bytes_g), + PPE_ETHTOOL_XGMIB_STAT(rx_broadcast_g), + PPE_ETHTOOL_XGMIB_STAT(rx_multicast_g), + PPE_ETHTOOL_XGMIB_STAT(rx_unicast_g), + PPE_ETHTOOL_XGMIB_STAT(rx_crc_err), + PPE_ETHTOOL_XGMIB_STAT(rx_runt_err), + PPE_ETHTOOL_XGMIB_STAT(rx_jabber_err), + PPE_ETHTOOL_XGMIB_STAT(rx_undersize_g), + PPE_ETHTOOL_XGMIB_STAT(rx_oversize_g), + PPE_ETHTOOL_XGMIB_STAT(rx_pkt64), + PPE_ETHTOOL_XGMIB_STAT(rx_pkt65to127), + PPE_ETHTOOL_XGMIB_STAT(rx_pkt128to255), + PPE_ETHTOOL_XGMIB_STAT(rx_pkt256to511), + PPE_ETHTOOL_XGMIB_STAT(rx_pkt512to1023), + PPE_ETHTOOL_XGMIB_STAT(rx_pkt1024tomax), + PPE_ETHTOOL_XGMIB_STAT(rx_len_err), + PPE_ETHTOOL_XGMIB_STAT(rx_outofrange_err), + PPE_ETHTOOL_XGMIB_STAT(rx_pause), + PPE_ETHTOOL_XGMIB_STAT(rx_fifo_overflow), + PPE_ETHTOOL_XGMIB_STAT(rx_vlan), + PPE_ETHTOOL_XGMIB_STAT(rx_wdog_err), + PPE_ETHTOOL_XGMIB_STAT(rx_lpi_usec), + PPE_ETHTOOL_XGMIB_STAT(rx_lpi_tran), + PPE_ETHTOOL_XGMIB_STAT(rx_drop_frames), + PPE_ETHTOOL_XGMIB_STAT(rx_drop_bytes), + PPE_ETHTOOL_XGMIB_STAT(tx_bytes), + PPE_ETHTOOL_XGMIB_STAT(tx_bytes_g), + PPE_ETHTOOL_XGMIB_STAT(tx_frames), + PPE_ETHTOOL_XGMIB_STAT(tx_frame_g), + PPE_ETHTOOL_XGMIB_STAT(tx_broadcast), + PPE_ETHTOOL_XGMIB_STAT(tx_broadcast_g), + PPE_ETHTOOL_XGMIB_STAT(tx_multicast), + PPE_ETHTOOL_XGMIB_STAT(tx_multicast_g), + PPE_ETHTOOL_XGMIB_STAT(tx_unicast), + PPE_ETHTOOL_XGMIB_STAT(tx_pkt64), + PPE_ETHTOOL_XGMIB_STAT(tx_pkt65to127), + PPE_ETHTOOL_XGMIB_STAT(tx_pkt128to255), + PPE_ETHTOOL_XGMIB_STAT(tx_pkt256to511), + PPE_ETHTOOL_XGMIB_STAT(tx_pkt512to1023), + PPE_ETHTOOL_XGMIB_STAT(tx_pkt1024tomax), + PPE_ETHTOOL_XGMIB_STAT(tx_underflow_err), + PPE_ETHTOOL_XGMIB_STAT(tx_pause), + PPE_ETHTOOL_XGMIB_STAT(tx_vlan_g), + PPE_ETHTOOL_XGMIB_STAT(tx_lpi_usec), + PPE_ETHTOOL_XGMIB_STAT(tx_lpi_tran), +}; + +/* GMAC strings used by ethtool */ +static const struct ppe_ethtool_gstrings_gmib_stats { + char name[ETH_GSTRING_LEN]; + u32 offset; +} ppe_ethtool_gstrings_gmib_stats[] = { + PPE_ETHTOOL_GMIB_STAT(rx_broadcast), + PPE_ETHTOOL_GMIB_STAT(rx_pause), + PPE_ETHTOOL_GMIB_STAT(rx_unicast), + PPE_ETHTOOL_GMIB_STAT(rx_multicast), + PPE_ETHTOOL_GMIB_STAT(rx_fcserr), + PPE_ETHTOOL_GMIB_STAT(rx_alignerr), + PPE_ETHTOOL_GMIB_STAT(rx_runt), + PPE_ETHTOOL_GMIB_STAT(rx_frag), + PPE_ETHTOOL_GMIB_STAT(rx_jmbfcserr), + PPE_ETHTOOL_GMIB_STAT(rx_jmbalignerr), + PPE_ETHTOOL_GMIB_STAT(rx_pkt64), + PPE_ETHTOOL_GMIB_STAT(rx_pkt65to127), + PPE_ETHTOOL_GMIB_STAT(rx_pkt128to255), + PPE_ETHTOOL_GMIB_STAT(rx_pkt256to511), + PPE_ETHTOOL_GMIB_STAT(rx_pkt512to1023), + PPE_ETHTOOL_GMIB_STAT(rx_pkt1024to1518), + PPE_ETHTOOL_GMIB_STAT(rx_pkt1519tomax), + PPE_ETHTOOL_GMIB_STAT(rx_toolong), + PPE_ETHTOOL_GMIB_STAT(rx_pktgoodbyte), + PPE_ETHTOOL_GMIB_STAT(rx_pktbadbyte), + PPE_ETHTOOL_GMIB_STAT(tx_broadcast), + PPE_ETHTOOL_GMIB_STAT(tx_pause), + PPE_ETHTOOL_GMIB_STAT(tx_multicast), + PPE_ETHTOOL_GMIB_STAT(tx_underrun), + PPE_ETHTOOL_GMIB_STAT(tx_pkt64), + PPE_ETHTOOL_GMIB_STAT(tx_pkt65to127), + PPE_ETHTOOL_GMIB_STAT(tx_pkt128to255), + PPE_ETHTOOL_GMIB_STAT(tx_pkt256to511), + PPE_ETHTOOL_GMIB_STAT(tx_pkt512to1023), + PPE_ETHTOOL_GMIB_STAT(tx_pkt1024to1518), + PPE_ETHTOOL_GMIB_STAT(tx_pkt1519tomax), + PPE_ETHTOOL_GMIB_STAT(tx_pktbyte), + PPE_ETHTOOL_GMIB_STAT(tx_collisions), + PPE_ETHTOOL_GMIB_STAT(tx_abortcol), + PPE_ETHTOOL_GMIB_STAT(tx_multicol), + PPE_ETHTOOL_GMIB_STAT(tx_singlecol), + PPE_ETHTOOL_GMIB_STAT(tx_exesdeffer), + PPE_ETHTOOL_GMIB_STAT(tx_deffer), + PPE_ETHTOOL_GMIB_STAT(tx_latecol), + PPE_ETHTOOL_GMIB_STAT(tx_unicast), +}; + static const char * const ppe_clock_name[PPE_CLK_MAX] = { "cmn_ahb", "cmn_sys", @@ -694,6 +803,362 @@ static int ppe_port_bridge_txmac_en_set(struct ppe_device *ppe_dev, int port, bo return 0; } +/* Get GMAC MIBs from GMAC registers and update to PPE port gmib stats */ +static void ppe_gmib_stats_update(struct ppe_port *ppe_port) +{ + u32 val, hi; + struct ppe_device *ppe_dev = ppe_port->ppe_dev; + int port = ppe_port->port_id; + + spin_lock(&ppe_port->stats_lock); + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXBROAD, &val); + ppe_port->gmib_stats->rx_broadcast += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPAUSE, &val); + ppe_port->gmib_stats->rx_pause += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXMULTI, &val); + ppe_port->gmib_stats->rx_multicast += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXFCSERR, &val); + ppe_port->gmib_stats->rx_fcserr += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXALIGNERR, &val); + ppe_port->gmib_stats->rx_alignerr += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXRUNT, &val); + ppe_port->gmib_stats->rx_runt += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXFRAG, &val); + ppe_port->gmib_stats->rx_frag += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXJUMBOFCSERR, &val); + ppe_port->gmib_stats->rx_jmbfcserr += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXJUMBOALIGNERR, &val); + ppe_port->gmib_stats->rx_jmbalignerr += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPKT64, &val); + ppe_port->gmib_stats->rx_pkt64 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPKT65TO127, &val); + ppe_port->gmib_stats->rx_pkt65to127 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPKT128TO255, &val); + ppe_port->gmib_stats->rx_pkt128to255 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPKT256TO511, &val); + ppe_port->gmib_stats->rx_pkt256to511 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPKT512TO1023, &val); + ppe_port->gmib_stats->rx_pkt512to1023 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPKT1024TO1518, &val); + ppe_port->gmib_stats->rx_pkt1024to1518 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXPKT1519TOX, &val); + ppe_port->gmib_stats->rx_pkt1519tomax += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXTOOLONG, &val); + ppe_port->gmib_stats->rx_toolong += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXGOODBYTE_L, &val); + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXGOODBYTE_H, &hi); + ppe_port->gmib_stats->rx_pktgoodbyte += (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXBADBYTE_L, &val); + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXBADBYTE_H, &hi); + ppe_port->gmib_stats->rx_pktbadbyte += (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_RXUNI, &val); + ppe_port->gmib_stats->rx_unicast += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXBROAD, &val); + ppe_port->gmib_stats->tx_broadcast += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPAUSE, &val); + ppe_port->gmib_stats->tx_pause += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXMULTI, &val); + ppe_port->gmib_stats->tx_multicast += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXUNDERRUN, &val); + ppe_port->gmib_stats->tx_underrun += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPKT64, &val); + ppe_port->gmib_stats->tx_pkt64 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPKT65TO127, &val); + ppe_port->gmib_stats->tx_pkt65to127 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPKT128TO255, &val); + ppe_port->gmib_stats->tx_pkt128to255 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPKT256TO511, &val); + ppe_port->gmib_stats->tx_pkt256to511 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPKT512TO1023, &val); + ppe_port->gmib_stats->tx_pkt512to1023 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPKT1024TO1518, &val); + ppe_port->gmib_stats->tx_pkt1024to1518 += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXPKT1519TOX, &val); + ppe_port->gmib_stats->tx_pkt1519tomax += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXBYTE_L, &val); + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXBYTE_H, &hi); + ppe_port->gmib_stats->tx_pktbyte += (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXCOLLISIONS, &val); + ppe_port->gmib_stats->tx_collisions += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXABORTCOL, &val); + ppe_port->gmib_stats->tx_abortcol += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXMULTICOL, &val); + ppe_port->gmib_stats->tx_multicol += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXSINGLECOL, &val); + ppe_port->gmib_stats->tx_singlecol += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXEXCESSIVEDEFER, &val); + ppe_port->gmib_stats->tx_exesdeffer += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXDEFER, &val); + ppe_port->gmib_stats->tx_deffer += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXLATECOL, &val); + ppe_port->gmib_stats->tx_latecol += (u64)val; + + ppe_read(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_TXUNI, &val); + ppe_port->gmib_stats->tx_unicast += (u64)val; + + spin_unlock(&ppe_port->stats_lock); +} + +/* Get XGMAC MIBs from XGMAC registers */ +static void ppe_xgmib_stats_update(struct ppe_device *ppe_dev, int port, + struct ppe_xgmib_hw_stats *xgmib_hw_stats) +{ + u32 val, hi; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_OCTET_COUNT_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_OCTET_COUNT_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_bytes = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_FRAME_COUNT_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_FRAME_COUNT_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_frames = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_BROADCAST_FRAMES_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_BROADCAST_FRAMES_GOOD_HIGH, &hi); + xgmib_hw_stats->tx_broadcast_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_MULTICAST_FRAMES_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_MULTICAST_FRAMES_GOOD_HIGH, &hi); + xgmib_hw_stats->tx_multicast_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_64OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_64OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_pkt64 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_65TO127OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_65TO127OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_pkt65to127 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_128TO255OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_128TO255OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_pkt128to255 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_256TO511OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_256TO511OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_pkt256to511 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_512TO1023OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_512TO1023OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_pkt512to1023 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_pkt1024tomax = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_UNICAST_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_UNICAST_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_unicast = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_MULTICAST_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_MULTICAST_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_multicast = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_BROADCAST_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_BROADCAST_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->tx_broadcast = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_UNDERFLOW_ERROR_FRAMES_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_UNDERFLOW_ERROR_FRAMES_HIGH, &hi); + xgmib_hw_stats->tx_underflow_err = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_OCTET_COUNT_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_OCTET_COUNT_GOOD_HIGH, &hi); + xgmib_hw_stats->tx_bytes_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_FRAME_COUNT_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_FRAME_COUNT_GOOD_HIGH, &hi); + xgmib_hw_stats->tx_frame_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_PAUSE_FRAMES_LOW, &val); + xgmib_hw_stats->tx_pause = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_VLAN_FRAMES_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_VLAN_FRAMES_GOOD_HIGH, &hi); + xgmib_hw_stats->tx_vlan_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_LPI_USEC_CNTR, &val); + xgmib_hw_stats->tx_lpi_usec = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_TX_LPI_TRAN_CNTR, &val); + xgmib_hw_stats->tx_lpi_tran = (u64)val; + + /* rx mib stats */ + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_FRAME_COUNT_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_FRAME_COUNT_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_frames = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_OCTET_COUNT_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_OCTET_COUNT_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_bytes = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_OCTET_COUNT_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_OCTET_COUNT_GOOD_HIGH, &hi); + xgmib_hw_stats->rx_bytes_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_BROADCAST_FRAMES_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_BROADCAST_FRAMES_GOOD_HIGH, &hi); + xgmib_hw_stats->rx_broadcast_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_MULTICAST_FRAMES_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_MULTICAST_FRAMES_GOOD_HIGH, &hi); + xgmib_hw_stats->rx_multicast_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_CRC_ERROR_FRAMES_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_CRC_ERROR_FRAMES_HIGH, &hi); + xgmib_hw_stats->rx_crc_err = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_FRAG_ERROR_FRAMES, &val); + xgmib_hw_stats->rx_runt_err = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_JABBER_ERROR_FRAMES, &val); + xgmib_hw_stats->rx_jabber_err = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_UNDERSIZE_FRAMES_GOOD, &val); + xgmib_hw_stats->rx_undersize_g = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_OVERSIZE_FRAMES_GOOD, &val); + xgmib_hw_stats->rx_oversize_g = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_64OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_64OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_pkt64 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_65TO127OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_65TO127OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_pkt65to127 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_128TO255OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_128TO255OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_pkt128to255 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_256TO511OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_256TO511OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_pkt256to511 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_512TO1023OCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_512TO1023OCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_pkt512to1023 = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_pkt1024tomax = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_UNICAST_FRAMES_GOOD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_UNICAST_FRAMES_GOOD_HIGH, &hi); + xgmib_hw_stats->rx_unicast_g = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_LENGTH_ERROR_FRAMES_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_LENGTH_ERROR_FRAMES_HIGH, &hi); + xgmib_hw_stats->rx_len_err = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_OUTOFRANGE_FRAMES_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_OUTOFRANGE_FRAMES_HIGH, &hi); + xgmib_hw_stats->rx_outofrange_err = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_PAUSE_FRAMES_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_PAUSE_FRAMES_HIGH, &hi); + xgmib_hw_stats->rx_pause = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_FIFOOVERFLOW_FRAMES_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_FIFOOVERFLOW_FRAMES_HIGH, &hi); + xgmib_hw_stats->rx_fifo_overflow = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_VLAN_FRAMES_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_VLAN_FRAMES_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_vlan = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_WATCHDOG_ERROR_FRAMES, &val); + xgmib_hw_stats->rx_wdog_err = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_LPI_USEC_CNTR, &val); + xgmib_hw_stats->rx_lpi_usec = (u64)val; + + ppe_read(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_LPI_TRAN_CNTR, &val); + xgmib_hw_stats->rx_lpi_tran = (u64)val; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_DISCARD_FRAME_COUNT_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_DISCARD_FRAME_COUNT_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_drop_frames = (u64)val | (u64)hi << 32; + + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_DISCARD_OCTET_COUNT_GOOD_BAD_LOW, &val); + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_RX_DISCARD_OCTET_COUNT_GOOD_BAD_HIGH, &hi); + xgmib_hw_stats->rx_drop_bytes = (u64)val | (u64)hi << 32; +} + +static void ppe_gmib_stats_poll(struct work_struct *work) +{ + struct ppe_port *ppe_port = container_of(work, struct ppe_port, + gmib_read.work); + + ppe_gmib_stats_update(ppe_port); + + schedule_delayed_work(&ppe_port->gmib_read, + msecs_to_jiffies(PPE_GMIB_STATS_POLL_INTERVAL)); +} + static void ppe_phylink_mac_config(struct ppe_device *ppe_dev, int port, unsigned int mode, const struct phylink_link_state *state) { @@ -862,6 +1327,9 @@ static void ppe_phylink_mac_link_up(struct ppe_device *ppe_dev, int port, /* Enable ppe bridge port tx mac */ ppe_port_bridge_txmac_en_set(ppe_dev, port, true); + /* Start gmib statistics polling */ + schedule_delayed_work(&ppe_port->gmib_read, 0); + dev_info(ppe_dev->dev, "PPE port %d interface %s link up - %s%s - pause tx %d rx %d\n", port, phy_modes(interface), phy_speed_to_str(speed), @@ -886,6 +1354,9 @@ static void ppe_phylink_mac_link_down(struct ppe_device *ppe_dev, int port, /* Disable ppe mac tx */ ppe_mac_txmac_en_set(ppe_dev, port, false); + /* Stop gmib statistics polling */ + cancel_delayed_work_sync(&ppe_port->gmib_read); + dev_info(ppe_dev->dev, "PPE port %d interface %s link down\n", port, phy_modes(interface)); } @@ -938,6 +1409,11 @@ static int ppe_mac_init(struct platform_device *pdev) ppe_ports->port[i].speed = SPEED_UNKNOWN; ppe_ports->port[i].duplex = DUPLEX_UNKNOWN; ppe_ports->port[i].pause = MLO_PAUSE_NONE; + ppe_ports->port[i].gmib_stats = devm_kzalloc(&pdev->dev, + sizeof(*ppe_ports->port[i].gmib_stats), + GFP_KERNEL); + spin_lock_init(&ppe_ports->port[i].stats_lock); + INIT_DELAYED_WORK(&ppe_ports->port[i].gmib_read, ppe_gmib_stats_poll); i++; /* Port gmac HW initialization */ @@ -1180,6 +1656,218 @@ static void ppe_phylink_destroy(struct ppe_device *ppe_dev, int port) } } +static int ppe_get_sset_count(struct ppe_device *ppe_dev, int port, int sset) +{ + struct ppe_port *ppe_port = ppe_port_get(ppe_dev, port); + + if (!ppe_port) { + dev_err(ppe_dev->dev, "Failed to find ppe port %d\n", port); + return -ENODEV; + } + + if (sset != ETH_SS_STATS) + return 0; + + if (ppe_port->mac_type == PPE_MAC_TYPE_XGMAC) + return ARRAY_SIZE(ppe_ethtool_gstrings_xgmib_stats); + else + return ARRAY_SIZE(ppe_ethtool_gstrings_gmib_stats); +} + +static void ppe_get_strings(struct ppe_device *ppe_dev, int port, u32 stringset, u8 *data) +{ + struct ppe_port *ppe_port = ppe_port_get(ppe_dev, port); + int i; + + if (!ppe_port) + dev_err(ppe_dev->dev, "Failed to find ppe port %d\n", port); + + if (stringset != ETH_SS_STATS) + return; + + if (ppe_port->mac_type == PPE_MAC_TYPE_XGMAC) { + for (i = 0; i < ARRAY_SIZE(ppe_ethtool_gstrings_xgmib_stats); i++) + memcpy(data + i * ETH_GSTRING_LEN, + ppe_ethtool_gstrings_xgmib_stats[i].name, ETH_GSTRING_LEN); + } else { + for (i = 0; i < ARRAY_SIZE(ppe_ethtool_gstrings_gmib_stats); i++) + memcpy(data + i * ETH_GSTRING_LEN, + ppe_ethtool_gstrings_gmib_stats[i].name, ETH_GSTRING_LEN); + } +} + +static void ppe_get_ethtool_stats(struct ppe_device *ppe_dev, int port, u64 *data) +{ + struct ppe_port *ppe_port = ppe_port_get(ppe_dev, port); + u64 *data_src; + int i; + + if (!ppe_port) + dev_err(ppe_dev->dev, "Failed to find ppe port %d\n", port); + + if (ppe_port->mac_type == PPE_MAC_TYPE_XGMAC) { + struct ppe_xgmib_hw_stats xgmib_hw_stats; + + ppe_xgmib_stats_update(ppe_dev, port, &xgmib_hw_stats); + data_src = (u64 *)(&xgmib_hw_stats); + for (i = 0; i < ARRAY_SIZE(ppe_ethtool_gstrings_xgmib_stats); i++) + data[i] = *(data_src + ppe_ethtool_gstrings_xgmib_stats[i].offset); + } else { + ppe_gmib_stats_update(ppe_port); + data_src = (u64 *)(ppe_port->gmib_stats); + for (i = 0; i < ARRAY_SIZE(ppe_ethtool_gstrings_gmib_stats); i++) + data[i] = *(data_src + ppe_ethtool_gstrings_gmib_stats[i].offset); + } +} + +static void ppe_get_stats64(struct ppe_device *ppe_dev, int port, struct rtnl_link_stats64 *s) +{ + struct ppe_port *ppe_port = ppe_port_get(ppe_dev, port); + + if (!ppe_port) + dev_err(ppe_dev->dev, "Failed to find ppe port %d\n", port); + + if (ppe_port->mac_type == PPE_MAC_TYPE_XGMAC) { + struct ppe_xgmib_hw_stats xgmib_hw_stats; + + ppe_xgmib_stats_update(ppe_dev, port, &xgmib_hw_stats); + s->rx_packets = xgmib_hw_stats.rx_unicast_g + + xgmib_hw_stats.rx_broadcast_g + xgmib_hw_stats.rx_multicast_g; + s->tx_packets = xgmib_hw_stats.tx_unicast + + xgmib_hw_stats.tx_broadcast_g + xgmib_hw_stats.tx_multicast_g; + s->rx_bytes = xgmib_hw_stats.rx_bytes; + s->tx_bytes = xgmib_hw_stats.tx_bytes; + s->multicast = xgmib_hw_stats.rx_multicast_g; + + s->rx_crc_errors = xgmib_hw_stats.rx_crc_err; + s->rx_frame_errors = xgmib_hw_stats.rx_runt_err; + s->rx_fifo_errors = xgmib_hw_stats.rx_fifo_overflow; + s->rx_length_errors = xgmib_hw_stats.rx_len_err; + s->rx_errors = s->rx_crc_errors + s->rx_frame_errors + + s->rx_fifo_errors + s->rx_length_errors; + s->rx_dropped = xgmib_hw_stats.rx_drop_frames + s->rx_errors; + + s->tx_fifo_errors = xgmib_hw_stats.tx_underflow_err; + s->tx_errors = s->tx_fifo_errors; + } else { + ppe_gmib_stats_update(ppe_port); + s->rx_packets = ppe_port->gmib_stats->rx_unicast + + ppe_port->gmib_stats->rx_broadcast + ppe_port->gmib_stats->rx_multicast; + s->tx_packets = ppe_port->gmib_stats->tx_unicast + + ppe_port->gmib_stats->tx_broadcast + ppe_port->gmib_stats->tx_multicast; + s->rx_bytes = ppe_port->gmib_stats->rx_pktgoodbyte; + s->tx_bytes = ppe_port->gmib_stats->tx_pktbyte; + + s->rx_crc_errors = ppe_port->gmib_stats->rx_fcserr + + ppe_port->gmib_stats->rx_jmbfcserr; + s->rx_frame_errors = ppe_port->gmib_stats->rx_alignerr + + ppe_port->gmib_stats->rx_jmbalignerr; + s->rx_fifo_errors = ppe_port->gmib_stats->rx_runt; + s->rx_errors = s->rx_crc_errors + s->rx_frame_errors + s->rx_fifo_errors; + s->rx_dropped = ppe_port->gmib_stats->rx_toolong + s->rx_errors; + + s->tx_fifo_errors = ppe_port->gmib_stats->tx_underrun; + s->tx_aborted_errors = ppe_port->gmib_stats->tx_abortcol; + s->tx_errors = s->tx_fifo_errors + s->tx_aborted_errors; + s->collisions = ppe_port->gmib_stats->tx_collisions; + s->multicast = ppe_port->gmib_stats->rx_multicast; + } +} + +static int ppe_set_mac_address(struct ppe_device *ppe_dev, int port, u8 *macaddr) +{ + u32 reg_val; + struct ppe_port *ppe_port = ppe_port_get(ppe_dev, port); + + if (!ppe_port) { + dev_err(ppe_dev->dev, "Failed to find ppe port %d\n", port); + return -ENODEV; + } + + if (ppe_port->mac_type == PPE_MAC_TYPE_XGMAC) { + reg_val = (macaddr[5] << 8) | macaddr[4] | XGMAC_ADDR_EN; + ppe_write(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_MAC_ADDR0_HIGH, reg_val); + reg_val = (macaddr[3] << 24) | (macaddr[2] << 16) | (macaddr[1] << 8) | macaddr[0]; + ppe_write(ppe_dev, PPE_PORT_XGMAC_ADDR(port) + XGMAC_MAC_ADDR0_LOW, reg_val); + } else { + reg_val = (macaddr[5] << 8) | macaddr[4]; + ppe_write(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_GOL_MAC_ADDR0, reg_val); + reg_val = (macaddr[0] << 24) | (macaddr[1] << 16) | (macaddr[2] << 8) | macaddr[3]; + ppe_write(ppe_dev, PPE_PORT_GMAC_ADDR(port) + GMAC_GOL_MAC_ADDR1, reg_val); + } + + return 0; +} + +static int ppe_set_mac_eee(struct ppe_device *ppe_dev, int port, struct ethtool_eee *eee) +{ + struct ppe_port *ppe_port = ppe_port_get(ppe_dev, port); + u32 reg_val; + + if (!ppe_port) { + dev_err(ppe_dev->dev, "Failed to find ppe port %d\n", port); + return -ENODEV; + } + + if (ppe_port->mac_type == PPE_MAC_TYPE_XGMAC) { + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_LPI_CONTROL_STATUS, + &reg_val); + reg_val |= (XGMAC_LPI_PLS | XGMAC_LPI_TXA | XGMAC_LPI_TE); + if (eee->tx_lpi_enabled) + reg_val |= XGMAC_LPI_TXEN; + else + reg_val &= ~XGMAC_LPI_TXEN; + ppe_write(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_LPI_CONTROL_STATUS, + reg_val); + ppe_mask(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_1US_TIC_COUNTER, + XGMAC_1US_TIC_CNTR, FIELD_PREP(XGMAC_1US_TIC_CNTR, 0x15f)); + ppe_mask(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_LPI_AUTO_ENTRY_TIMER, + XGMAC_LPI_ET, FIELD_PREP(XGMAC_LPI_ET, 0x2c)); + } else { + ppe_read(ppe_dev, PPE_LPI_LPI_EN, &reg_val); + if (eee->tx_lpi_enabled) + reg_val |= PPE_LPI_PORT_EN(port); + else + reg_val &= ~PPE_LPI_PORT_EN(port); + ppe_write(ppe_dev, PPE_LPI_LPI_EN, reg_val); + } + + return 0; +} + +static int ppe_get_mac_eee(struct ppe_device *ppe_dev, int port, struct ethtool_eee *eee) +{ + struct ppe_port *ppe_port = ppe_port_get(ppe_dev, port); + u32 reg_val; + + if (!ppe_port) { + dev_err(ppe_dev->dev, "Failed to find ppe port %d\n", port); + return -ENODEV; + } + + if (ppe_port->mac_type == PPE_MAC_TYPE_XGMAC) { + ppe_read(ppe_dev, + PPE_PORT_XGMAC_ADDR(port) + XGMAC_LPI_CONTROL_STATUS, + &reg_val); + if (reg_val & XGMAC_LPI_TXEN) + eee->tx_lpi_enabled = 1; + else + eee->tx_lpi_enabled = 0; + } else { + ppe_read(ppe_dev, PPE_LPI_LPI_EN, &reg_val); + if (reg_val & PPE_LPI_PORT_EN(port)) + eee->tx_lpi_enabled = 1; + else + eee->tx_lpi_enabled = 0; + } + + return 0; +} + bool ppe_is_probed(struct platform_device *pdev) { struct ppe_device *ppe_dev = platform_get_drvdata(pdev); @@ -1236,6 +1924,13 @@ static struct ppe_device_ops qcom_ppe_ops = { .phylink_mac_link_up = ppe_phylink_mac_link_up, .phylink_mac_link_down = ppe_phylink_mac_link_down, .phylink_mac_select_pcs = ppe_phylink_mac_select_pcs, + .get_sset_count = ppe_get_sset_count, + .get_strings = ppe_get_strings, + .get_ethtool_stats = ppe_get_ethtool_stats, + .get_stats64 = ppe_get_stats64, + .set_mac_address = ppe_set_mac_address, + .set_mac_eee = ppe_set_mac_eee, + .get_mac_eee = ppe_get_mac_eee, .set_maxframe = ppe_port_maxframe_set, }; @@ -2340,6 +3035,9 @@ static int qcom_ppe_remove(struct platform_device *pdev) ppe_debugfs_teardown(ppe_dev); for (i = 0; i < ppe_ports->num; i++) { + /* Stop gmib statistics polling */ + cancel_delayed_work_sync(&ppe_ports->port[i].gmib_read); + /* Reset ppe port parent clock to XO clock */ port = ppe_ports->port[i].port_id; clk_set_rate(ppe_dev_priv->clk[PPE_NSS_PORT1_RX_CLK + ((port - 1) << 1)], diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe.h b/drivers/net/ethernet/qualcomm/ppe/ppe.h index 532d53c05bf9..5c43d7c19d98 100644 --- a/drivers/net/ethernet/qualcomm/ppe/ppe.h +++ b/drivers/net/ethernet/qualcomm/ppe/ppe.h @@ -183,6 +183,101 @@ struct ppe_scheduler_port_resource { int l1edrr[2]; }; +/* PPE GMAC statistics */ +struct ppe_gmib_hw_stats { + u64 rx_broadcast; + u64 rx_pause; + u64 rx_multicast; + u64 rx_fcserr; + u64 rx_alignerr; + u64 rx_runt; + u64 rx_frag; + u64 rx_jmbfcserr; + u64 rx_jmbalignerr; + u64 rx_pkt64; + u64 rx_pkt65to127; + u64 rx_pkt128to255; + u64 rx_pkt256to511; + u64 rx_pkt512to1023; + u64 rx_pkt1024to1518; + u64 rx_pkt1519tomax; + u64 rx_toolong; + u64 rx_pktgoodbyte; + u64 rx_pktbadbyte; + u64 rx_unicast; + u64 tx_broadcast; + u64 tx_pause; + u64 tx_multicast; + u64 tx_underrun; + u64 tx_pkt64; + u64 tx_pkt65to127; + u64 tx_pkt128to255; + u64 tx_pkt256to511; + u64 tx_pkt512to1023; + u64 tx_pkt1024to1518; + u64 tx_pkt1519tomax; + u64 tx_pktbyte; + u64 tx_collisions; + u64 tx_abortcol; + u64 tx_multicol; + u64 tx_singlecol; + u64 tx_exesdeffer; + u64 tx_deffer; + u64 tx_latecol; + u64 tx_unicast; +}; + +/* PPE XGMAC statistics */ +struct ppe_xgmib_hw_stats { + u64 tx_bytes; + u64 tx_frames; + u64 tx_broadcast_g; + u64 tx_multicast_g; + u64 tx_pkt64; + u64 tx_pkt65to127; + u64 tx_pkt128to255; + u64 tx_pkt256to511; + u64 tx_pkt512to1023; + u64 tx_pkt1024tomax; + u64 tx_unicast; + u64 tx_multicast; + u64 tx_broadcast; + u64 tx_underflow_err; + u64 tx_bytes_g; + u64 tx_frame_g; + u64 tx_pause; + u64 tx_vlan_g; + u64 tx_lpi_usec; + u64 tx_lpi_tran; + u64 rx_frames; + u64 rx_bytes; + u64 rx_bytes_g; + u64 rx_broadcast_g; + u64 rx_multicast_g; + u64 rx_crc_err; + u64 rx_runt_err; + u64 rx_jabber_err; + u64 rx_undersize_g; + u64 rx_oversize_g; + u64 rx_pkt64; + u64 rx_pkt65to127; + u64 rx_pkt128to255; + u64 rx_pkt256to511; + u64 rx_pkt512to1023; + u64 rx_pkt1024tomax; + u64 rx_unicast_g; + u64 rx_len_err; + u64 rx_outofrange_err; + u64 rx_pause; + u64 rx_fifo_overflow; + u64 rx_vlan; + u64 rx_wdog_err; + u64 rx_lpi_usec; + u64 rx_lpi_tran; + u64 rx_drop_frames; + u64 rx_drop_bytes; +}; + /* PPE per port data type to record port settings such as phylink * setting, mac type, interface mode and link speed. */ @@ -197,6 +292,9 @@ struct ppe_port { int speed; int duplex; int pause; + struct delayed_work gmib_read; + struct ppe_gmib_hw_stats *gmib_stats; + spinlock_t stats_lock; /* Protects gmib stats */ }; /* PPE ports data type */ diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe_regs.h b/drivers/net/ethernet/qualcomm/ppe/ppe_regs.h index 43cd067c8c73..242ed494bcfc 100644 --- a/drivers/net/ethernet/qualcomm/ppe/ppe_regs.h +++ b/drivers/net/ethernet/qualcomm/ppe/ppe_regs.h @@ -17,6 +17,15 @@ #define PPE_PORT5_PCS_SEL BIT(4) #define PPE_PORT_MAC_SEL(x) (PPE_PORT1_MAC_SEL << ((x) - 1)) +#define PPE_LPI_LPI_EN 0x400 +#define PPE_LPI_PORT1_EN BIT(0) +#define PPE_LPI_PORT2_EN BIT(1) +#define PPE_LPI_PORT3_EN BIT(2) +#define PPE_LPI_PORT4_EN BIT(3) +#define PPE_LPI_PORT5_EN BIT(4) +#define PPE_LPI_PORT6_EN BIT(5) +#define PPE_LPI_PORT_EN(x) (PPE_LPI_PORT1_EN << ((x) - 1)) + #define PPE_BM_TDM_CTRL 0xb000 #define PPE_BM_TDM_CTRL_NUM 1 #define PPE_BM_TDM_CTRL_INC 4 @@ -848,6 +857,16 @@ union ppe_ac_grp_cfg_u { #define GMAC_SPEED_100 1 #define GMAC_SPEED_1000 2 +#define GMAC_GOL_MAC_ADDR0 0x8 +#define MAC_ADDR_BYTE5 GENMASK(15, 8) +#define MAC_ADDR_BYTE4 GENMASK(7, 0) + +#define GMAC_GOL_MAC_ADDR1 0xC +#define MAC_ADDR_BYTE0 GENMASK(31, 24) +#define MAC_ADDR_BYTE1 GENMASK(23, 16) +#define MAC_ADDR_BYTE2 GENMASK(15, 8) +#define MAC_ADDR_BYTE3 GENMASK(7, 0) + #define GMAC_MAC_CTRL2 0x18 #define GMAC_TX_THD_MASK GENMASK(27, 24) #define GMAC_MAXFR_MASK GENMASK(21, 8) @@ -871,6 +890,50 @@ union ppe_ac_grp_cfg_u { #define MAC_MIB_RESET BIT(1) #define MAC_MIB_EN BIT(0) +#define GMAC_RXBROAD 0x40 +#define GMAC_RXPAUSE 0x44 +#define GMAC_RXMULTI 0x48 +#define GMAC_RXFCSERR 0x4C +#define GMAC_RXALIGNERR 0x50 +#define GMAC_RXRUNT 0x54 +#define GMAC_RXFRAG 0x58 +#define GMAC_RXJUMBOFCSERR 0x5C +#define GMAC_RXJUMBOALIGNERR 0x60 +#define GMAC_RXPKT64 0x64 +#define GMAC_RXPKT65TO127 0x68 +#define GMAC_RXPKT128TO255 0x6C +#define GMAC_RXPKT256TO511 0x70 +#define GMAC_RXPKT512TO1023 0x74 +#define GMAC_RXPKT1024TO1518 0x78 +#define GMAC_RXPKT1519TOX 0x7C +#define GMAC_RXTOOLONG 0x80 +#define GMAC_RXGOODBYTE_L 0x84 +#define GMAC_RXGOODBYTE_H 0x88 +#define GMAC_RXBADBYTE_L 0x8C +#define GMAC_RXBADBYTE_H 0x90 +#define GMAC_RXUNI 0x94 +#define GMAC_TXBROAD 0xA0 +#define GMAC_TXPAUSE 0xA4 +#define GMAC_TXMULTI 0xA8 +#define GMAC_TXUNDERRUN 0xAC +#define GMAC_TXPKT64 0xB0 +#define GMAC_TXPKT65TO127 0xB4 +#define GMAC_TXPKT128TO255 0xB8 +#define GMAC_TXPKT256TO511 0xBC +#define GMAC_TXPKT512TO1023 0xC0 +#define GMAC_TXPKT1024TO1518 0xC4 +#define GMAC_TXPKT1519TOX 0xC8 +#define GMAC_TXBYTE_L 0xCC +#define GMAC_TXBYTE_H 0xD0 +#define GMAC_TXCOLLISIONS 0xD4 +#define GMAC_TXABORTCOL 0xD8 +#define GMAC_TXMULTICOL 0xDC +#define GMAC_TXSINGLECOL 0xE0 +#define GMAC_TXEXCESSIVEDEFER 0xE4 +#define GMAC_TXDEFER 0xE8 +#define GMAC_TXLATECOL 0xEC +#define GMAC_TXUNI 0xF0 + /* XGMAC Registers */ #define XGMAC_TX_CONFIGURATION 0x0 #define XGMAC_SPEED_MASK GENMASK(31, 29) @@ -927,8 +990,117 @@ union ppe_ac_grp_cfg_u { #define XGMAC_RX_FLOW_CTRL 0x90 #define XGMAC_RFE BIT(0) +#define XGMAC_LPI_CONTROL_STATUS 0xd0 +#define XGMAC_LPI_TXEN BIT(16) +#define XGMAC_LPI_PLS BIT(17) +#define XGMAC_LPI_TXA BIT(19) +#define XGMAC_LPI_TE BIT(20) + +#define XGMAC_LPI_TIMERS_CONTROL 0xd4 +#define XGMAC_LPI_TWT GENMASK(15, 0) +#define XGMAC_LPI_LST GENMASK(25, 16) + +#define XGMAC_LPI_AUTO_ENTRY_TIMER 0xd8 +#define XGMAC_LPI_ET GENMASK(19, 3) + +#define XGMAC_1US_TIC_COUNTER 0xdc +#define XGMAC_1US_TIC_CNTR GENMASK(11, 0) + +#define XGMAC_MAC_ADDR0_HIGH 0x300 +#define XGMAC_ADDR_EN BIT(31) +#define XGMAC_ADDRHI GENMASK(15, 0) + +#define XGMAC_MAC_ADDR0_LOW 0x304 +#define XGMAC_ADDRLO GENMASK(31, 0) + #define XGMAC_MMC_CONTROL 0x800 #define XGMAC_MCF BIT(3) #define XGMAC_CNTRST BIT(0) +#define XGMAC_TX_OCTET_COUNT_GOOD_BAD_LOW 0x814 +#define XGMAC_TX_OCTET_COUNT_GOOD_BAD_HIGH 0x818 +#define XGMAC_TX_FRAME_COUNT_GOOD_BAD_LOW 0x81C +#define XGMAC_TX_FRAME_COUNT_GOOD_BAD_HIGH 0x820 +#define XGMAC_TX_BROADCAST_FRAMES_GOOD_LOW 0x824 +#define XGMAC_TX_BROADCAST_FRAMES_GOOD_HIGH 0x828 +#define XGMAC_TX_MULTICAST_FRAMES_GOOD_LOW 0x82C +#define XGMAC_TX_MULTICAST_FRAMES_GOOD_HIGH 0x830 +#define XGMAC_TX_64OCTETS_FRAMES_GOOD_BAD_LOW 0x834 +#define XGMAC_TX_64OCTETS_FRAMES_GOOD_BAD_HIGH 0x838 +#define XGMAC_TX_65TO127OCTETS_FRAMES_GOOD_BAD_LOW 0x83C +#define XGMAC_TX_65TO127OCTETS_FRAMES_GOOD_BAD_HIGH 0x840 +#define XGMAC_TX_128TO255OCTETS_FRAMES_GOOD_BAD_LOW 0x844 +#define XGMAC_TX_128TO255OCTETS_FRAMES_GOOD_BAD_HIGH 0x848 +#define XGMAC_TX_256TO511OCTETS_FRAMES_GOOD_BAD_LOW 0x84C +#define XGMAC_TX_256TO511OCTETS_FRAMES_GOOD_BAD_HIGH 0x850 +#define XGMAC_TX_512TO1023OCTETS_FRAMES_GOOD_BAD_LOW 0x854 +#define XGMAC_TX_512TO1023OCTETS_FRAMES_GOOD_BAD_HIGH 0x858 +#define XGMAC_TX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_LOW 0x85C +#define XGMAC_TX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_HIGH 0x860 +#define XGMAC_TX_UNICAST_FRAMES_GOOD_BAD_LOW 0x864 +#define XGMAC_TX_UNICAST_FRAMES_GOOD_BAD_HIGH 0x868 +#define XGMAC_TX_MULTICAST_FRAMES_GOOD_BAD_LOW 0x86C +#define XGMAC_TX_MULTICAST_FRAMES_GOOD_BAD_HIGH 0x870 +#define XGMAC_TX_BROADCAST_FRAMES_GOOD_BAD_LOW 0x874 +#define XGMAC_TX_BROADCAST_FRAMES_GOOD_BAD_HIGH 0x878 +#define XGMAC_TX_UNDERFLOW_ERROR_FRAMES_LOW 0x87C +#define XGMAC_TX_UNDERFLOW_ERROR_FRAMES_HIGH 0x880 +#define XGMAC_TX_OCTET_COUNT_GOOD_LOW 0x884 +#define XGMAC_TX_OCTET_COUNT_GOOD_HIGH 0x888 +#define XGMAC_TX_FRAME_COUNT_GOOD_LOW 0x88C +#define XGMAC_TX_FRAME_COUNT_GOOD_HIGH 0x890 +#define XGMAC_TX_PAUSE_FRAMES_LOW 0x894 +#define XGMAC_TX_PAUSE_FRAMES_HIGH 0x898 +#define XGMAC_TX_VLAN_FRAMES_GOOD_LOW 0x89C +#define XGMAC_TX_VLAN_FRAMES_GOOD_HIGH 0x8A0 +#define XGMAC_TX_LPI_USEC_CNTR 0x8A4 +#define XGMAC_TX_LPI_TRAN_CNTR 0x8A8 +#define XGMAC_RX_FRAME_COUNT_GOOD_BAD_LOW 0x900 +#define XGMAC_RX_FRAME_COUNT_GOOD_BAD_HIGH 0x904 +#define XGMAC_RX_OCTET_COUNT_GOOD_BAD_LOW 0x908 +#define XGMAC_RX_OCTET_COUNT_GOOD_BAD_HIGH 0x90C +#define XGMAC_RX_OCTET_COUNT_GOOD_LOW 0x910 +#define XGMAC_RX_OCTET_COUNT_GOOD_HIGH 0x914 +#define XGMAC_RX_BROADCAST_FRAMES_GOOD_LOW 0x918 +#define XGMAC_RX_BROADCAST_FRAMES_GOOD_HIGH 0x91C +#define XGMAC_RX_MULTICAST_FRAMES_GOOD_LOW 0x920 +#define XGMAC_RX_MULTICAST_FRAMES_GOOD_HIGH 0x924 +#define XGMAC_RX_CRC_ERROR_FRAMES_LOW 0x928 +#define XGMAC_RX_CRC_ERROR_FRAMES_HIGH 0x92C +#define XGMAC_RX_FRAG_ERROR_FRAMES 0x930 +#define XGMAC_RX_JABBER_ERROR_FRAMES 0x934 +#define XGMAC_RX_UNDERSIZE_FRAMES_GOOD 0x938 +#define XGMAC_RX_OVERSIZE_FRAMES_GOOD 0x93C +#define XGMAC_RX_64OCTETS_FRAMES_GOOD_BAD_LOW 0x940 +#define XGMAC_RX_64OCTETS_FRAMES_GOOD_BAD_HIGH 0x944 +#define XGMAC_RX_65TO127OCTETS_FRAMES_GOOD_BAD_LOW 0x948 +#define XGMAC_RX_65TO127OCTETS_FRAMES_GOOD_BAD_HIGH 0x94C +#define XGMAC_RX_128TO255OCTETS_FRAMES_GOOD_BAD_LOW 0x950 +#define XGMAC_RX_128TO255OCTETS_FRAMES_GOOD_BAD_HIGH 0x954 +#define XGMAC_RX_256TO511OCTETS_FRAMES_GOOD_BAD_LOW 0x958 +#define XGMAC_RX_256TO511OCTETS_FRAMES_GOOD_BAD_HIGH 0x95C +#define XGMAC_RX_512TO1023OCTETS_FRAMES_GOOD_BAD_LOW 0x960 +#define XGMAC_RX_512TO1023OCTETS_FRAMES_GOOD_BAD_HIGH 0x964 +#define XGMAC_RX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_LOW 0x968 +#define XGMAC_RX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_HIGH 0x96C +#define XGMAC_RX_UNICAST_FRAMES_GOOD_LOW 0x970 +#define XGMAC_RX_UNICAST_FRAMES_GOOD_HIGH 0x974 +#define XGMAC_RX_LENGTH_ERROR_FRAMES_LOW 0x978 +#define XGMAC_RX_LENGTH_ERROR_FRAMES_HIGH 0x97C +#define XGMAC_RX_OUTOFRANGE_FRAMES_LOW 0x980 +#define XGMAC_RX_OUTOFRANGE_FRAMES_HIGH 0x984 +#define XGMAC_RX_PAUSE_FRAMES_LOW 0x988 +#define XGMAC_RX_PAUSE_FRAMES_HIGH 0x98C +#define XGMAC_RX_FIFOOVERFLOW_FRAMES_LOW 0x990 +#define XGMAC_RX_FIFOOVERFLOW_FRAMES_HIGH 0x994 +#define XGMAC_RX_VLAN_FRAMES_GOOD_BAD_LOW 0x998 +#define XGMAC_RX_VLAN_FRAMES_GOOD_BAD_HIGH 0x99C +#define XGMAC_RX_WATCHDOG_ERROR_FRAMES 0x9A0 +#define XGMAC_RX_LPI_USEC_CNTR 0x9A4 +#define XGMAC_RX_LPI_TRAN_CNTR 0x9A8 +#define XGMAC_RX_DISCARD_FRAME_COUNT_GOOD_BAD_LOW 0x9AC +#define XGMAC_RX_DISCARD_FRAME_COUNT_GOOD_BAD_HIGH 0x9B0 +#define XGMAC_RX_DISCARD_OCTET_COUNT_GOOD_BAD_LOW 0x9B4 +#define XGMAC_RX_DISCARD_OCTET_COUNT_GOOD_BAD_HIGH 0x9B8 + #endif diff --git a/include/linux/soc/qcom/ppe.h b/include/linux/soc/qcom/ppe.h index 40e69a262650..8f3652675ce3 100644 --- a/include/linux/soc/qcom/ppe.h +++ b/include/linux/soc/qcom/ppe.h @@ -10,6 +10,7 @@ #include <linux/platform_device.h> #include <linux/phylink.h> +#include <linux/if_link.h> /* PPE platform private data, which is used by external driver like * Ethernet DMA driver. @@ -57,6 +58,35 @@ struct ppe_device_ops { struct phylink_pcs *(*phylink_mac_select_pcs)(struct ppe_device *ppe_dev, int port, phy_interface_t interface); + /* + * Port statistics counters + */ + void (*get_stats64)(struct ppe_device *ppe_dev, + int port, + struct rtnl_link_stats64 *s); + void (*get_strings)(struct ppe_device *ppe_dev, + int port, + u32 stringset, + u8 *data); + int (*get_sset_count)(struct ppe_device *ppe_dev, + int port, + int sset); + void (*get_ethtool_stats)(struct ppe_device *ppe_dev, + int port, + u64 *data); + /* + * Port MAC address setting + */ + int (*set_mac_address)(struct ppe_device *ppe_dev, + int port, + u8 *macaddr); + /* + * Port MAC EEE settings + */ + int (*set_mac_eee)(struct ppe_device *ppe_dev, int port, + struct ethtool_eee *eee); + int (*get_mac_eee)(struct ppe_device *ppe_dev, int port, + struct ethtool_eee *eee); /* * Port maximum frame size setting */

[net-next,19/20] net: ethernet: qualcomm: Add PPE MAC functions

Commit Message

Patch