#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
-#define TG3_MIN_NUM 113
+#define TG3_MIN_NUM 115
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE "August 2, 2010"
+#define DRV_MODULE_RELDATE "October 14, 2010"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
* You can't change the ring sizes, but you can change where you place
* them in the NIC onboard memory.
*/
-#define TG3_RX_STD_RING_SIZE(tp) 512
+#define TG3_RX_STD_RING_SIZE(tp) \
+ ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
+ RX_STD_MAX_SIZE_5717 : 512)
#define TG3_DEF_RX_RING_PENDING 200
-#define TG3_RX_JMB_RING_SIZE(tp) 256
+#define TG3_RX_JMB_RING_SIZE(tp) \
+ ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
+ 1024 : 256)
#define TG3_DEF_RX_JUMBO_RING_PENDING 100
#define TG3_RSS_INDIR_TBL_SIZE 128
* hw multiply/modulo instructions. Another solution would be to
* replace things like '% foo' with '& (foo - 1)'.
*/
-#define TG3_RX_RCB_RING_SIZE(tp) \
- (((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && \
- !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) ? 1024 : 512)
#define TG3_TX_RING_SIZE 512
#define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
#define TG3_RX_JMB_RING_BYTES(tp) \
(sizeof(struct tg3_ext_rx_buffer_desc) * TG3_RX_JMB_RING_SIZE(tp))
#define TG3_RX_RCB_RING_BYTES(tp) \
- (sizeof(struct tg3_rx_buffer_desc) * TG3_RX_RCB_RING_SIZE(tp))
+ (sizeof(struct tg3_rx_buffer_desc) * (tp->rx_ret_ring_mask + 1))
#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
TG3_TX_RING_SIZE)
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
}
}
+static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
+ MII_TG3_MMD_CTRL_DATA_NOINC | devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val);
+
+done:
+ return err;
+}
+
+static int tg3_phy_cl45_read(struct tg3 *tp, u32 devad, u32 addr, u32 *val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
+ MII_TG3_MMD_CTRL_DATA_NOINC | devad);
+ if (err)
+ goto done;
+
+ err = tg3_readphy(tp, MII_TG3_MMD_ADDRESS, val);
+
+done:
+ return err;
+}
+
/* tp->lock is held. */
static inline void tg3_generate_fw_event(struct tg3 *tp)
{
}
}
+static int tg3_phydsp_read(struct tg3 *tp, u32 reg, u32 *val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg);
+ if (!err)
+ err = tg3_readphy(tp, MII_TG3_DSP_RW_PORT, val);
+
+ return err;
+}
+
static int tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
{
int err;
tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
}
+static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
+{
+ u32 val;
+
+ if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP))
+ return;
+
+ tp->setlpicnt = 0;
+
+ if (tp->link_config.autoneg == AUTONEG_ENABLE &&
+ current_link_up == 1 &&
+ (tp->link_config.active_speed == SPEED_1000 ||
+ (tp->link_config.active_speed == SPEED_100 &&
+ tp->link_config.active_duplex == DUPLEX_FULL))) {
+ u32 eeectl;
+
+ if (tp->link_config.active_speed == SPEED_1000)
+ eeectl = TG3_CPMU_EEE_CTRL_EXIT_16_5_US;
+ else
+ eeectl = TG3_CPMU_EEE_CTRL_EXIT_36_US;
+
+ tw32(TG3_CPMU_EEE_CTRL, eeectl);
+
+ tg3_phy_cl45_read(tp, 0x7, TG3_CL45_D7_EEERES_STAT, &val);
+
+ if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T ||
+ val == TG3_CL45_D7_EEERES_STAT_LP_100TX)
+ tp->setlpicnt = 2;
+ }
+
+ if (!tp->setlpicnt) {
+ val = tr32(TG3_CPMU_EEE_MODE);
+ tw32(TG3_CPMU_EEE_MODE, val & ~TG3_CPMU_EEEMD_LPI_ENABLE);
+ }
+}
+
static int tg3_wait_macro_done(struct tg3 *tp)
{
int limit = 100;
tg3_writephy(tp, MII_TG3_CTRL, new_adv);
}
+ if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) {
+ u32 val = 0;
+
+ tw32(TG3_CPMU_EEE_MODE,
+ tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);
+
+ /* Enable SM_DSP clock and tx 6dB coding. */
+ val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
+ MII_TG3_AUXCTL_ACTL_SMDSP_ENA |
+ MII_TG3_AUXCTL_ACTL_TX_6DB;
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
+ !tg3_phydsp_read(tp, MII_TG3_DSP_CH34TP2, &val))
+ tg3_phydsp_write(tp, MII_TG3_DSP_CH34TP2,
+ val | MII_TG3_DSP_CH34TP2_HIBW01);
+
+ if (tp->link_config.autoneg == AUTONEG_ENABLE) {
+ /* Advertise 100-BaseTX EEE ability */
+ if (tp->link_config.advertising &
+ (ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full))
+ val |= TG3_CL45_D7_EEEADV_CAP_100TX;
+ /* Advertise 1000-BaseT EEE ability */
+ if (tp->link_config.advertising &
+ (ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full))
+ val |= TG3_CL45_D7_EEEADV_CAP_1000T;
+ }
+ tg3_phy_cl45_write(tp, 0x7, TG3_CL45_D7_EEEADV_CAP, val);
+
+ /* Turn off SM_DSP clock. */
+ val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
+ MII_TG3_AUXCTL_ACTL_TX_6DB;
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+ }
+
if (tp->link_config.autoneg == AUTONEG_DISABLE &&
tp->link_config.speed != SPEED_INVALID) {
u32 bmcr, orig_bmcr;
tw32_f(MAC_MODE, tp->mac_mode);
udelay(40);
+ tg3_phy_eee_adjust(tp, current_link_up);
+
if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
/* Polled via timer. */
tw32_f(MAC_EVENT, 0);
u32 opaque_key, u32 dest_idx_unmasked)
{
struct tg3_rx_buffer_desc *desc;
- struct ring_info *map, *src_map;
+ struct ring_info *map;
struct sk_buff *skb;
dma_addr_t mapping;
int skb_size, dest_idx;
- src_map = NULL;
switch (opaque_key) {
case RXD_OPAQUE_RING_STD:
dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask;
desc_idx, *post_ptr);
drop_it_no_recycle:
/* Other statistics kept track of by card. */
- tp->net_stats.rx_dropped++;
+ tp->rx_dropped++;
goto next_pkt;
}
if (len > (tp->dev->mtu + ETH_HLEN) &&
skb->protocol != htons(ETH_P_8021Q)) {
dev_kfree_skb(skb);
- goto next_pkt;
+ goto drop_it_no_recycle;
}
if (desc->type_flags & RXD_FLAG_VLAN &&
}
next_pkt_nopost:
sw_idx++;
- sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1);
+ sw_idx &= tp->rx_ret_ring_mask;
/* Refresh hw_idx to see if there is new work */
if (sw_idx == hw_idx) {
}
#if TG3_VLAN_TAG_USED
- if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
+ if (vlan_tx_tag_present(skb))
base_flags |= (TXD_FLAG_VLAN |
(vlan_tx_tag_get(skb) << 16));
#endif
}
}
#if TG3_VLAN_TAG_USED
- if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
+ if (vlan_tx_tag_present(skb))
base_flags |= (TXD_FLAG_VLAN |
(vlan_tx_tag_get(skb) << 16));
#endif
tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i],
tp->rx_pkt_map_sz);
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
for (i = 0; i <= tp->rx_jmb_ring_mask; i++)
tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i],
TG3_RX_JMB_MAP_SZ);
if (tpr != &tp->napi[0].prodring) {
memset(&tpr->rx_std_buffers[0], 0,
TG3_RX_STD_BUFF_RING_SIZE(tp));
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE)
+ if (tpr->rx_jmb_buffers)
memset(&tpr->rx_jmb_buffers[0], 0,
TG3_RX_JMB_BUFF_RING_SIZE(tp));
goto done;
}
}
- if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE))
+ if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) ||
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
goto done;
memset(tpr->rx_jmb, 0, TG3_RX_JMB_RING_BYTES(tp));
if (!tpr->rx_std)
goto err_out;
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE(tp),
GFP_KERNEL);
if (!tpr->rx_jmb_buffers)
/* Disable all transmit rings but the first. */
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16;
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 4;
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2;
else
if (tnapi->rx_rcb) {
tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
- (TG3_RX_RCB_RING_SIZE(tp) <<
- BDINFO_FLAGS_MAXLEN_SHIFT), 0);
+ (tp->rx_ret_ring_mask + 1) <<
+ BDINFO_FLAGS_MAXLEN_SHIFT, 0);
rxrcb += TG3_BDINFO_SIZE;
}
}
tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
- (TG3_RX_RCB_RING_SIZE(tp) <<
+ ((tp->rx_ret_ring_mask + 1) <<
BDINFO_FLAGS_MAXLEN_SHIFT), 0);
stblk += 8;
tw32(TG3_CPMU_LSPD_10MB_CLK, val);
}
+ /* Enable MAC control of LPI */
+ if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) {
+ tw32_f(TG3_CPMU_EEE_LNKIDL_CTRL,
+ TG3_CPMU_EEE_LNKIDL_PCIE_NL0 |
+ TG3_CPMU_EEE_LNKIDL_UART_IDL);
+
+ tw32_f(TG3_CPMU_EEE_CTRL,
+ TG3_CPMU_EEE_CTRL_EXIT_20_1_US);
+
+ tw32_f(TG3_CPMU_EEE_MODE,
+ TG3_CPMU_EEEMD_ERLY_L1_XIT_DET |
+ TG3_CPMU_EEEMD_LPI_IN_TX |
+ TG3_CPMU_EEEMD_LPI_IN_RX |
+ TG3_CPMU_EEEMD_EEE_ENABLE);
+ }
+
/* This works around an issue with Athlon chipsets on
* B3 tigon3 silicon. This bit has no effect on any
* other revision. But do not set this on PCI Express
BDINFO_FLAGS_DISABLED);
}
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
- val = (RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT) |
- (TG3_RX_STD_DMA_SZ << 2);
- else
+ if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ val = RX_STD_MAX_SIZE_5705;
+ else
+ val = RX_STD_MAX_SIZE_5717;
+ val <<= BDINFO_FLAGS_MAXLEN_SHIFT;
+ val |= (TG3_RX_STD_DMA_SZ << 2);
+ } else
val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT;
} else
val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT;
tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
- tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
+ val = RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ val |= RCVDBDI_MODE_LRG_RING_SZ;
+ tw32(RCVDBDI_MODE, val);
tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
tg3_periodic_fetch_stats(tp);
+ if (tp->setlpicnt && !--tp->setlpicnt) {
+ u32 val = tr32(TG3_CPMU_EEE_MODE);
+ tw32(TG3_CPMU_EEE_MODE,
+ val | TG3_CPMU_EEEMD_LPI_ENABLE);
+ }
+
if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
u32 mac_stat;
int phy_event;
tp->irq_cnt = 1;
tp->napi[0].irq_vec = tp->pdev->irq;
netif_set_real_num_tx_queues(tp->dev, 1);
+ netif_set_real_num_rx_queues(tp->dev, 1);
}
}
stats->rx_missed_errors = old_stats->rx_missed_errors +
get_stat64(&hw_stats->rx_discards);
+ stats->rx_dropped = tp->rx_dropped;
+
return stats;
}
if (netif_running(dev)) {
cmd->speed = tp->link_config.active_speed;
cmd->duplex = tp->link_config.active_duplex;
+ } else {
+ cmd->speed = SPEED_INVALID;
+ cmd->duplex = DUPLEX_INVALID;
}
cmd->phy_address = tp->phy_addr;
cmd->transceiver = XCVR_INTERNAL;
if (!(phydev->supported & SUPPORTED_Pause) ||
(!(phydev->supported & SUPPORTED_Asym_Pause) &&
- ((epause->rx_pause && !epause->tx_pause) ||
- (!epause->rx_pause && epause->tx_pause))))
+ (epause->rx_pause != epause->tx_pause)))
return -EINVAL;
tp->link_config.flowctrl = 0;
}
}
+ if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 &&
+ tp->pci_chip_rev_id != CHIPREV_ID_57765_A0))
+ tp->phy_flags |= TG3_PHYFLG_EEE_CAP;
+
if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) &&
!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) &&
!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
case TG3_EEPROM_SB_REVISION_5:
offset = TG3_EEPROM_SB_F1R5_EDH_OFF;
break;
+ case TG3_EEPROM_SB_REVISION_6:
+ offset = TG3_EEPROM_SB_F1R6_EDH_OFF;
+ break;
default:
return;
}
#endif
}
+static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp)
+{
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ return 4096;
+ else if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
+ return 1024;
+ else
+ return 512;
+}
+
static int __devinit tg3_get_invariants(struct tg3 *tp)
{
static struct pci_device_id write_reorder_chipsets[] = {
tp->rx_std_ring_mask = TG3_RX_STD_RING_SIZE(tp) - 1;
tp->rx_jmb_ring_mask = TG3_RX_JMB_RING_SIZE(tp) - 1;
+ tp->rx_ret_ring_mask = tg3_rx_ret_ring_size(tp) - 1;
+
tp->rx_std_max_post = tp->rx_std_ring_mask + 1;
/* Increment the rx prod index on the rx std ring by at most
projects / deliverable / linux.git / blobdiff