return 0;
}
- #ifndef CONFIG_M5272
+static const struct fec_stat {
+ char name[ETH_GSTRING_LEN];
+ u16 offset;
+} fec_stats[] = {
+ /* RMON TX */
+ { "tx_dropped", RMON_T_DROP },
+ { "tx_packets", RMON_T_PACKETS },
+ { "tx_broadcast", RMON_T_BC_PKT },
+ { "tx_multicast", RMON_T_MC_PKT },
+ { "tx_crc_errors", RMON_T_CRC_ALIGN },
+ { "tx_undersize", RMON_T_UNDERSIZE },
+ { "tx_oversize", RMON_T_OVERSIZE },
+ { "tx_fragment", RMON_T_FRAG },
+ { "tx_jabber", RMON_T_JAB },
+ { "tx_collision", RMON_T_COL },
+ { "tx_64byte", RMON_T_P64 },
+ { "tx_65to127byte", RMON_T_P65TO127 },
+ { "tx_128to255byte", RMON_T_P128TO255 },
+ { "tx_256to511byte", RMON_T_P256TO511 },
+ { "tx_512to1023byte", RMON_T_P512TO1023 },
+ { "tx_1024to2047byte", RMON_T_P1024TO2047 },
+ { "tx_GTE2048byte", RMON_T_P_GTE2048 },
+ { "tx_octets", RMON_T_OCTETS },
+
+ /* IEEE TX */
+ { "IEEE_tx_drop", IEEE_T_DROP },
+ { "IEEE_tx_frame_ok", IEEE_T_FRAME_OK },
+ { "IEEE_tx_1col", IEEE_T_1COL },
+ { "IEEE_tx_mcol", IEEE_T_MCOL },
+ { "IEEE_tx_def", IEEE_T_DEF },
+ { "IEEE_tx_lcol", IEEE_T_LCOL },
+ { "IEEE_tx_excol", IEEE_T_EXCOL },
+ { "IEEE_tx_macerr", IEEE_T_MACERR },
+ { "IEEE_tx_cserr", IEEE_T_CSERR },
+ { "IEEE_tx_sqe", IEEE_T_SQE },
+ { "IEEE_tx_fdxfc", IEEE_T_FDXFC },
+ { "IEEE_tx_octets_ok", IEEE_T_OCTETS_OK },
+
+ /* RMON RX */
+ { "rx_packets", RMON_R_PACKETS },
+ { "rx_broadcast", RMON_R_BC_PKT },
+ { "rx_multicast", RMON_R_MC_PKT },
+ { "rx_crc_errors", RMON_R_CRC_ALIGN },
+ { "rx_undersize", RMON_R_UNDERSIZE },
+ { "rx_oversize", RMON_R_OVERSIZE },
+ { "rx_fragment", RMON_R_FRAG },
+ { "rx_jabber", RMON_R_JAB },
+ { "rx_64byte", RMON_R_P64 },
+ { "rx_65to127byte", RMON_R_P65TO127 },
+ { "rx_128to255byte", RMON_R_P128TO255 },
+ { "rx_256to511byte", RMON_R_P256TO511 },
+ { "rx_512to1023byte", RMON_R_P512TO1023 },
+ { "rx_1024to2047byte", RMON_R_P1024TO2047 },
+ { "rx_GTE2048byte", RMON_R_P_GTE2048 },
+ { "rx_octets", RMON_R_OCTETS },
+
+ /* IEEE RX */
+ { "IEEE_rx_drop", IEEE_R_DROP },
+ { "IEEE_rx_frame_ok", IEEE_R_FRAME_OK },
+ { "IEEE_rx_crc", IEEE_R_CRC },
+ { "IEEE_rx_align", IEEE_R_ALIGN },
+ { "IEEE_rx_macerr", IEEE_R_MACERR },
+ { "IEEE_rx_fdxfc", IEEE_R_FDXFC },
+ { "IEEE_rx_octets_ok", IEEE_R_OCTETS_OK },
+};
+
+static void fec_enet_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+ data[i] = readl(fep->hwp + fec_stats[i].offset);
+}
+
+static void fec_enet_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ int i;
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ fec_stats[i].name, ETH_GSTRING_LEN);
+ break;
+ }
+}
+
+static int fec_enet_get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(fec_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
- #endif
+ #endif /* !defined(CONFIG_M5272) */
+static int fec_enet_nway_reset(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phydev = fep->phy_dev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return genphy_restart_aneg(phydev);
+}
+
static const struct ethtool_ops fec_enet_ethtool_ops = {
+ #if !defined(CONFIG_M5272)
.get_pauseparam = fec_enet_get_pauseparam,
.set_pauseparam = fec_enet_set_pauseparam,
+ #endif
.get_settings = fec_enet_get_settings,
.set_settings = fec_enet_set_settings,
.get_drvinfo = fec_enet_get_drvinfo,
if (pdev->id_entry &&
(pdev->id_entry->driver_data & FEC_QUIRK_HAS_GBIT))
fep->pause_flag |= FEC_PAUSE_FLAG_AUTONEG;
+ #endif
- fep->hwp = devm_request_and_ioremap(&pdev->dev, r);
+ fep->hwp = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(fep->hwp)) {
+ ret = PTR_ERR(fep->hwp);
+ goto failed_ioremap;
+ }
+
fep->pdev = pdev;
fep->dev_id = dev_id++;
.eesipr_value = 0x01ff009f,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
- .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
- EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+ .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+ EESR_ECI,
- .tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
.apr = 1,
.mpr = 1,
.ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD,
.ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x01ff009f,
+ .eesipr_value = 0x01ff009f,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
- .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
- EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+ .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+ EESR_ECI,
- .tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
.apr = 1,
.mpr = 1,
.rmcr_value = 0x00000001,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
- .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
- EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+ .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+ EESR_ECI,
- .tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
+ .irq_flags = IRQF_SHARED,
.apr = 1,
.mpr = 1,
.tpauser = 1,
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
- .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
- EESR_ECI,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+ EESR_TDE | EESR_ECI,
- .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
- EESR_TFE,
.fdr_value = 0x0000072f,
.rmcr_value = 0x00000001,
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
- .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
- EESR_ECI,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+ EESR_TDE | EESR_ECI,
- .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
- EESR_TFE,
.apr = 1,
.mpr = 1,
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
- .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
- EESR_ECI,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+ EESR_TDE | EESR_ECI,
- .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
- EESR_TFE,
.apr = 1,
.mpr = 1,
EESR_CERF = 0x00000001,
};
+#define EESR_RX_CHECK (EESR_FRC | /* Frame recv */ \
+ EESR_RMAF | /* Multicast address recv */ \
+ EESR_RRF | /* Bit frame recv */ \
+ EESR_RTLF | /* Long frame recv */ \
+ EESR_RTSF | /* Short frame recv */ \
+ EESR_PRE | /* PHY-LSI recv error */ \
+ EESR_CERF) /* Recv frame CRC error */
+
#define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
EESR_RTO)
- #define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \
+ #define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \
EESR_RDE | EESR_RFRMER | EESR_ADE | \
EESR_TFE | EESR_TDE | EESR_ECI)
-#define DEFAULT_TX_ERROR_CHECK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | \
- EESR_TFE)
/* EESIPR */
enum DMAC_IM_BIT {
if (new_state && netif_msg_link(priv))
phy_print_status(phydev);
- stmmac_eee_adjust(priv);
+ /* At this stage, it could be needed to setup the EEE or adjust some
+ * MAC related HW registers.
+ */
+ priv->eee_enabled = stmmac_eee_init(priv);
spin_unlock_irqrestore(&priv->lock, flags);
-
- DBG(probe, DEBUG, "stmmac_adjust_link: exiting\n");
}
/**
--- /dev/null
- kfree_skb(segs);
+/*
+ * IPV4 GSO/GRO offload support
+ * Linux INET implementation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * GRE GSO support
+ */
+
+#include <linux/skbuff.h>
+#include <net/protocol.h>
+#include <net/gre.h>
+
+static int gre_gso_send_check(struct sk_buff *skb)
+{
+ if (!skb->encapsulation)
+ return -EINVAL;
+ return 0;
+}
+
+static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
+ netdev_features_t features)
+{
+ struct sk_buff *segs = ERR_PTR(-EINVAL);
+ netdev_features_t enc_features;
+ int ghl = GRE_HEADER_SECTION;
+ struct gre_base_hdr *greh;
+ int mac_len = skb->mac_len;
+ __be16 protocol = skb->protocol;
+ int tnl_hlen;
+ bool csum;
+
+ if (unlikely(skb_shinfo(skb)->gso_type &
+ ~(SKB_GSO_TCPV4 |
+ SKB_GSO_TCPV6 |
+ SKB_GSO_UDP |
+ SKB_GSO_DODGY |
+ SKB_GSO_TCP_ECN |
+ SKB_GSO_GRE)))
+ goto out;
+
+ if (unlikely(!pskb_may_pull(skb, sizeof(*greh))))
+ goto out;
+
+ greh = (struct gre_base_hdr *)skb_transport_header(skb);
+
+ if (greh->flags & GRE_KEY)
+ ghl += GRE_HEADER_SECTION;
+ if (greh->flags & GRE_SEQ)
+ ghl += GRE_HEADER_SECTION;
+ if (greh->flags & GRE_CSUM) {
+ ghl += GRE_HEADER_SECTION;
+ csum = true;
+ } else
+ csum = false;
+
+ /* setup inner skb. */
+ skb->protocol = greh->protocol;
+ skb->encapsulation = 0;
+
+ if (unlikely(!pskb_may_pull(skb, ghl)))
+ goto out;
+
+ __skb_pull(skb, ghl);
+ skb_reset_mac_header(skb);
+ skb_set_network_header(skb, skb_inner_network_offset(skb));
+ skb->mac_len = skb_inner_network_offset(skb);
+
+ /* segment inner packet. */
+ enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
+ segs = skb_mac_gso_segment(skb, enc_features);
+ if (!segs || IS_ERR(segs))
+ goto out;
+
+ skb = segs;
+ tnl_hlen = skb_tnl_header_len(skb);
+ do {
+ __skb_push(skb, ghl);
+ if (csum) {
+ __be32 *pcsum;
+
+ if (skb_has_shared_frag(skb)) {
+ int err;
+
+ err = __skb_linearize(skb);
+ if (err) {
++ kfree_skb_list(segs);
+ segs = ERR_PTR(err);
+ goto out;
+ }
+ }
+
+ greh = (struct gre_base_hdr *)(skb->data);
+ pcsum = (__be32 *)(greh + 1);
+ *pcsum = 0;
+ *(__sum16 *)pcsum = csum_fold(skb_checksum(skb, 0, skb->len, 0));
+ }
+ __skb_push(skb, tnl_hlen - ghl);
+
+ skb_reset_mac_header(skb);
+ skb_set_network_header(skb, mac_len);
+ skb->mac_len = mac_len;
+ skb->protocol = protocol;
+ } while ((skb = skb->next));
+out:
+ return segs;
+}
+
+static const struct net_offload gre_offload = {
+ .callbacks = {
+ .gso_send_check = gre_gso_send_check,
+ .gso_segment = gre_gso_segment,
+ },
+};
+
+int __init gre_offload_init(void)
+{
+ return inet_add_offload(&gre_offload, IPPROTO_GRE);
+}
+
+void __exit gre_offload_exit(void)
+{
+ inet_del_offload(&gre_offload, IPPROTO_GRE);
+}
int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family)
{
- struct tcp_sock *tp = tcp_sk(sk);
struct tcp_md5sig_key *key;
- struct tcp_md5sig_info *md5sig;
- key = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&addr, AF_INET);
+ key = tcp_md5_do_lookup(sk, addr, family);
if (!key)
return -ENOENT;
hlist_del_rcu(&key->node);