diff options
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/fsl_pq_mdio.c | 34 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ethtool.c | 4 |
3 files changed, 33 insertions, 13 deletions
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 3c40f6b99224..55c36230e176 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -198,11 +198,13 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus) #if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE) /* + * Return the TBIPA address, starting from the address + * of the mapped GFAR MDIO registers (struct gfar) * This is mildly evil, but so is our hardware for doing this. * Also, we have to cast back to struct gfar because of * definition weirdness done in gianfar.h. */ -static uint32_t __iomem *get_gfar_tbipa(void __iomem *p) +static uint32_t __iomem *get_gfar_tbipa_from_mdio(void __iomem *p) { struct gfar __iomem *enet_regs = p; @@ -210,6 +212,15 @@ static uint32_t __iomem *get_gfar_tbipa(void __iomem *p) } /* + * Return the TBIPA address, starting from the address + * of the mapped GFAR MII registers (gfar_mii_regs[] within struct gfar) + */ +static uint32_t __iomem *get_gfar_tbipa_from_mii(void __iomem *p) +{ + return get_gfar_tbipa_from_mdio(container_of(p, struct gfar, gfar_mii_regs)); +} + +/* * Return the TBIPAR address for an eTSEC2 node */ static uint32_t __iomem *get_etsec_tbipa(void __iomem *p) @@ -220,11 +231,12 @@ static uint32_t __iomem *get_etsec_tbipa(void __iomem *p) #if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE) /* - * Return the TBIPAR address for a QE MDIO node + * Return the TBIPAR address for a QE MDIO node, starting from the address + * of the mapped MII registers (struct fsl_pq_mii) */ static uint32_t __iomem *get_ucc_tbipa(void __iomem *p) { - struct fsl_pq_mdio __iomem *mdio = p; + struct fsl_pq_mdio __iomem *mdio = container_of(p, struct fsl_pq_mdio, mii); return &mdio->utbipar; } @@ -300,14 +312,14 @@ static const struct of_device_id fsl_pq_mdio_match[] = { .compatible = "fsl,gianfar-tbi", .data = &(struct fsl_pq_mdio_data) { .mii_offset = 0, - .get_tbipa = get_gfar_tbipa, + .get_tbipa = get_gfar_tbipa_from_mii, }, }, { .compatible = "fsl,gianfar-mdio", .data = &(struct fsl_pq_mdio_data) { .mii_offset = 0, - .get_tbipa = get_gfar_tbipa, + .get_tbipa = get_gfar_tbipa_from_mii, }, }, { @@ -315,7 +327,7 @@ static const struct of_device_id fsl_pq_mdio_match[] = { .compatible = "gianfar", .data = &(struct fsl_pq_mdio_data) { .mii_offset = offsetof(struct fsl_pq_mdio, mii), - .get_tbipa = get_gfar_tbipa, + .get_tbipa = get_gfar_tbipa_from_mdio, }, }, { @@ -445,6 +457,16 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) tbipa = data->get_tbipa(priv->map); + /* + * Add consistency check to make sure TBI is contained + * within the mapped range (not because we would get a + * segfault, rather to catch bugs in computing TBI + * address). Print error message but continue anyway. + */ + if ((void *)tbipa > priv->map + resource_size(&res) - 4) + dev_err(&pdev->dev, "invalid register map (should be at least 0x%04x to contain TBI address)\n", + ((void *)tbipa - priv->map) + 4); + iowrite32be(be32_to_cpup(prop), tbipa); } } diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 710715fcb23d..ce38d266f931 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -341,7 +341,7 @@ static void gfar_rx_offload_en(struct gfar_private *priv) if (priv->ndev->features & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) priv->uses_rxfcb = 1; - if (priv->hwts_rx_en) + if (priv->hwts_rx_en || priv->rx_filer_enable) priv->uses_rxfcb = 1; } @@ -351,7 +351,7 @@ static void gfar_mac_rx_config(struct gfar_private *priv) u32 rctrl = 0; if (priv->rx_filer_enable) { - rctrl |= RCTRL_FILREN; + rctrl |= RCTRL_FILREN | RCTRL_PRSDEP_INIT; /* Program the RIR0 reg with the required distribution */ if (priv->poll_mode == GFAR_SQ_POLLING) gfar_write(®s->rir0, DEFAULT_2RXQ_RIR0); @@ -3462,11 +3462,9 @@ static irqreturn_t gfar_error(int irq, void *grp_id) netif_dbg(priv, tx_err, dev, "Transmit Error\n"); } if (events & IEVENT_BSY) { - dev->stats.rx_errors++; + dev->stats.rx_over_errors++; atomic64_inc(&priv->extra_stats.rx_bsy); - gfar_receive(irq, grp_id); - netif_dbg(priv, rx_err, dev, "busy error (rstat: %x)\n", gfar_read(®s->rstat)); } diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 6bdc89179b72..a33e4a829601 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -676,14 +676,14 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) u32 fcr = 0x0, fpr = FPR_FILER_MASK; if (ethflow & RXH_L2DA) { - fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH | + fcr = RQFCR_PID_DAH | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr); priv->cur_filer_idx = priv->cur_filer_idx - 1; - fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH | + fcr = RQFCR_PID_DAL | RQFCR_CMP_NOMATCH | RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0; priv->ftp_rqfpr[priv->cur_filer_idx] = fpr; priv->ftp_rqfcr[priv->cur_filer_idx] = fcr; |
