X-Git-Url: http://bbs.cooldavid.org/git/?a=blobdiff_plain;f=drivers%2Fnet%2Ftg3.c;h=75ebebc9115aab5921531a306bd5b61f95a2bcd7;hb=b92b9040f6e4997b895b7b9c655a158354d28964;hp=1ec4b9e0239a8ff8c0d3cb18882ff517ef528881;hpb=e25804a0327dad954f7d43803178fdef2fd35b4e;p=net-next-2.6.git diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 1ec4b9e0239..75ebebc9115 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,10 +69,10 @@ #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 @@ -101,9 +101,15 @@ * You can't change the ring sizes, but you can change where you place * them in the NIC onboard memory. */ -#define TG3_RX_RING_SIZE 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_JUMBO_RING_SIZE 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 @@ -113,19 +119,16 @@ * 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_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ - TG3_RX_RING_SIZE) -#define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_ext_rx_buffer_desc) * \ - TG3_RX_JUMBO_RING_SIZE) -#define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \ - TG3_RX_RCB_RING_SIZE(tp)) +#define TG3_RX_STD_RING_BYTES(tp) \ + (sizeof(struct tg3_rx_buffer_desc) * TG3_RX_STD_RING_SIZE(tp)) +#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) * (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)) @@ -143,11 +146,11 @@ #define TG3_RX_STD_MAP_SZ TG3_RX_DMA_TO_MAP_SZ(TG3_RX_STD_DMA_SZ) #define TG3_RX_JMB_MAP_SZ TG3_RX_DMA_TO_MAP_SZ(TG3_RX_JMB_DMA_SZ) -#define TG3_RX_STD_BUFF_RING_SIZE \ - (sizeof(struct ring_info) * TG3_RX_RING_SIZE) +#define TG3_RX_STD_BUFF_RING_SIZE(tp) \ + (sizeof(struct ring_info) * TG3_RX_STD_RING_SIZE(tp)) -#define TG3_RX_JMB_BUFF_RING_SIZE \ - (sizeof(struct ring_info) * TG3_RX_JUMBO_RING_SIZE) +#define TG3_RX_JMB_BUFF_RING_SIZE(tp) \ + (sizeof(struct ring_info) * TG3_RX_JMB_RING_SIZE(tp)) /* Due to a hardware bug, the 5701 can only DMA to memory addresses * that are at least dword aligned when used in PCIX mode. The driver @@ -264,7 +267,6 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57788)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5717)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5718)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5724)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57781)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57785)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57761)}, @@ -752,42 +754,6 @@ static void tg3_int_reenable(struct tg3_napi *tnapi) HOSTCC_MODE_ENABLE | tnapi->coal_now); } -static void tg3_napi_disable(struct tg3 *tp) -{ - int i; - - for (i = tp->irq_cnt - 1; i >= 0; i--) - napi_disable(&tp->napi[i].napi); -} - -static void tg3_napi_enable(struct tg3 *tp) -{ - int i; - - for (i = 0; i < tp->irq_cnt; i++) - napi_enable(&tp->napi[i].napi); -} - -static inline void tg3_netif_stop(struct tg3 *tp) -{ - tp->dev->trans_start = jiffies; /* prevent tx timeout */ - tg3_napi_disable(tp); - netif_tx_disable(tp->dev); -} - -static inline void tg3_netif_start(struct tg3 *tp) -{ - /* NOTE: unconditional netif_tx_wake_all_queues is only - * appropriate so long as all callers are assured to - * have free tx slots (such as after tg3_init_hw) - */ - netif_tx_wake_all_queues(tp->dev); - - tg3_napi_enable(tp); - tp->napi[0].hw_status->status |= SD_STATUS_UPDATED; - tg3_enable_ints(tp); -} - static void tg3_switch_clocks(struct tg3 *tp) { u32 clock_ctrl; @@ -1196,6 +1162,52 @@ static void tg3_mdio_fini(struct tg3 *tp) } } +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) { @@ -1572,6 +1584,17 @@ static void tg3_phy_fini(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; @@ -1735,6 +1758,42 @@ static void tg3_phy_apply_otp(struct tg3 *tp) 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; @@ -1917,19 +1976,16 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) */ static int tg3_phy_reset(struct tg3 *tp) { - u32 cpmuctrl; - u32 phy_status; + u32 val, cpmuctrl; int err; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { - u32 val; - val = tr32(GRC_MISC_CFG); tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ); udelay(40); } - err = tg3_readphy(tp, MII_BMSR, &phy_status); - err |= tg3_readphy(tp, MII_BMSR, &phy_status); + err = tg3_readphy(tp, MII_BMSR, &val); + err |= tg3_readphy(tp, MII_BMSR, &val); if (err != 0) return -EBUSY; @@ -1961,18 +2017,14 @@ static int tg3_phy_reset(struct tg3 *tp) return err; if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) { - u32 phy; - - phy = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz; - tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, phy); + val = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz; + tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, val); tw32(TG3_CPMU_CTRL, cpmuctrl); } if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX) { - u32 val; - val = tr32(TG3_CPMU_LSPD_1000MB_CLK); if ((val & CPMU_LSPD_1000MB_MACCLK_MASK) == CPMU_LSPD_1000MB_MACCLK_12_5) { @@ -2028,23 +2080,19 @@ out: /* Cannot do read-modify-write on 5401 */ tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); } else if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { - u32 phy_reg; - /* Set bit 14 with read-modify-write to preserve other bits */ if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) && - !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg)) - tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000); + !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val)) + tg3_writephy(tp, MII_TG3_AUX_CTRL, val | 0x4000); } /* Set phy register 0x10 bit 0 to high fifo elasticity to support * jumbo frames transmission. */ if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { - u32 phy_reg; - - if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg)) + if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &val)) tg3_writephy(tp, MII_TG3_EXT_CTRL, - phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC); + val | MII_TG3_EXT_CTRL_FIFO_ELASTIC); } if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { @@ -2680,12 +2728,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))) mac_mode |= MAC_MODE_KEEP_FRAME_IN_WOL; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { - mac_mode |= tp->mac_mode & - (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); - if (mac_mode & MAC_MODE_APE_TX_EN) - mac_mode |= MAC_MODE_TDE_ENABLE; - } + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + mac_mode |= MAC_MODE_APE_TX_EN | + MAC_MODE_APE_RX_EN | + MAC_MODE_TDE_ENABLE; tw32_f(MAC_MODE, mac_mode); udelay(100); @@ -2920,6 +2966,44 @@ static void tg3_phy_copper_begin(struct tg3 *tp) 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; @@ -3060,7 +3144,7 @@ static int tg3_adv_1000T_flowctrl_ok(struct tg3 *tp, u32 *lcladv, u32 *rmtadv) static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) { int current_link_up; - u32 bmsr, dummy; + u32 bmsr, val; u32 lcl_adv, rmt_adv; u16 current_speed; u8 current_duplex; @@ -3140,8 +3224,8 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) } /* Clear pending interrupts... */ - tg3_readphy(tp, MII_TG3_ISTAT, &dummy); - tg3_readphy(tp, MII_TG3_ISTAT, &dummy); + tg3_readphy(tp, MII_TG3_ISTAT, &val); + tg3_readphy(tp, MII_TG3_ISTAT, &val); if (tp->phy_flags & TG3_PHYFLG_USE_MI_INTERRUPT) tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG); @@ -3162,8 +3246,6 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) current_duplex = DUPLEX_INVALID; if (tp->phy_flags & TG3_PHYFLG_CAPACITIVE_COUPLING) { - u32 val; - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007); tg3_readphy(tp, MII_TG3_AUX_CTRL, &val); if (!(val & (1 << 10))) { @@ -3238,13 +3320,11 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) relink: if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) { - u32 tmp; - tg3_phy_copper_begin(tp); - tg3_readphy(tp, MII_BMSR, &tmp); - if (!tg3_readphy(tp, MII_BMSR, &tmp) && - (tmp & BMSR_LSTATUS)) + tg3_readphy(tp, MII_BMSR, &bmsr); + if (!tg3_readphy(tp, MII_BMSR, &bmsr) && + (bmsr & BMSR_LSTATUS)) current_link_up = 1; } @@ -3285,6 +3365,8 @@ relink: 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); @@ -4353,6 +4435,11 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) return err; } +static inline int tg3_irq_sync(struct tg3 *tp) +{ + return tp->irq_sync; +} + /* This is called whenever we suspect that the system chipset is re- * ordering the sequence of MMIO to the tx send mailbox. The symptom * is bogus tx completions. We try to recover by setting the @@ -4484,22 +4571,21 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, struct tg3_rx_prodring_set *tpr, 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 % TG3_RX_RING_SIZE; + dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask; desc = &tpr->rx_std[dest_idx]; map = &tpr->rx_std_buffers[dest_idx]; skb_size = tp->rx_pkt_map_sz; break; case RXD_OPAQUE_RING_JUMBO: - dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; + dest_idx = dest_idx_unmasked & tp->rx_jmb_ring_mask; desc = &tpr->rx_jmb[dest_idx].std; map = &tpr->rx_jmb_buffers[dest_idx]; skb_size = TG3_RX_JMB_MAP_SZ; @@ -4549,12 +4635,12 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi, struct tg3 *tp = tnapi->tp; struct tg3_rx_buffer_desc *src_desc, *dest_desc; struct ring_info *src_map, *dest_map; - struct tg3_rx_prodring_set *spr = &tp->prodring[0]; + struct tg3_rx_prodring_set *spr = &tp->napi[0].prodring; int dest_idx; switch (opaque_key) { case RXD_OPAQUE_RING_STD: - dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; + dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask; dest_desc = &dpr->rx_std[dest_idx]; dest_map = &dpr->rx_std_buffers[dest_idx]; src_desc = &spr->rx_std[src_idx]; @@ -4562,7 +4648,7 @@ static void tg3_recycle_rx(struct tg3_napi *tnapi, break; case RXD_OPAQUE_RING_JUMBO: - dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; + dest_idx = dest_idx_unmasked & tp->rx_jmb_ring_mask; dest_desc = &dpr->rx_jmb[dest_idx].std; dest_map = &dpr->rx_jmb_buffers[dest_idx]; src_desc = &spr->rx_jmb[src_idx].std; @@ -4619,7 +4705,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) u32 sw_idx = tnapi->rx_rcb_ptr; u16 hw_idx; int received; - struct tg3_rx_prodring_set *tpr = tnapi->prodring; + struct tg3_rx_prodring_set *tpr = &tnapi->prodring; hw_idx = *(tnapi->rx_rcb_prod_idx); /* @@ -4644,13 +4730,13 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; if (opaque_key == RXD_OPAQUE_RING_STD) { - ri = &tp->prodring[0].rx_std_buffers[desc_idx]; + ri = &tp->napi[0].prodring.rx_std_buffers[desc_idx]; dma_addr = dma_unmap_addr(ri, mapping); skb = ri->skb; post_ptr = &std_prod_idx; rx_std_posted++; } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) { - ri = &tp->prodring[0].rx_jmb_buffers[desc_idx]; + ri = &tp->napi[0].prodring.rx_jmb_buffers[desc_idx]; dma_addr = dma_unmap_addr(ri, mapping); skb = ri->skb; post_ptr = &jmb_prod_idx; @@ -4719,7 +4805,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) >> RXD_TCPCSUM_SHIFT) == 0xffff)) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, tp->dev); @@ -4762,7 +4848,8 @@ next_pkt: (*post_ptr)++; if (unlikely(rx_std_posted >= tp->rx_std_max_post)) { - tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE; + tpr->rx_std_prod_idx = std_prod_idx & + tp->rx_std_ring_mask; tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, tpr->rx_std_prod_idx); work_mask &= ~RXD_OPAQUE_RING_STD; @@ -4770,7 +4857,7 @@ next_pkt: } 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) { @@ -4786,13 +4873,14 @@ next_pkt_nopost: /* Refill RX ring(s). */ if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)) { if (work_mask & RXD_OPAQUE_RING_STD) { - tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE; + tpr->rx_std_prod_idx = std_prod_idx & + tp->rx_std_ring_mask; tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, tpr->rx_std_prod_idx); } if (work_mask & RXD_OPAQUE_RING_JUMBO) { - tpr->rx_jmb_prod_idx = jmb_prod_idx % - TG3_RX_JUMBO_RING_SIZE; + tpr->rx_jmb_prod_idx = jmb_prod_idx & + tp->rx_jmb_ring_mask; tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG, tpr->rx_jmb_prod_idx); } @@ -4803,8 +4891,8 @@ next_pkt_nopost: */ smp_wmb(); - tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE; - tpr->rx_jmb_prod_idx = jmb_prod_idx % TG3_RX_JUMBO_RING_SIZE; + tpr->rx_std_prod_idx = std_prod_idx & tp->rx_std_ring_mask; + tpr->rx_jmb_prod_idx = jmb_prod_idx & tp->rx_jmb_ring_mask; if (tnapi != &tp->napi[1]) napi_schedule(&tp->napi[1].napi); @@ -4860,9 +4948,11 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp, if (spr->rx_std_cons_idx < src_prod_idx) cpycnt = src_prod_idx - spr->rx_std_cons_idx; else - cpycnt = TG3_RX_RING_SIZE - spr->rx_std_cons_idx; + cpycnt = tp->rx_std_ring_mask + 1 - + spr->rx_std_cons_idx; - cpycnt = min(cpycnt, TG3_RX_RING_SIZE - dpr->rx_std_prod_idx); + cpycnt = min(cpycnt, + tp->rx_std_ring_mask + 1 - dpr->rx_std_prod_idx); si = spr->rx_std_cons_idx; di = dpr->rx_std_prod_idx; @@ -4896,10 +4986,10 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp, dbd->addr_lo = sbd->addr_lo; } - spr->rx_std_cons_idx = (spr->rx_std_cons_idx + cpycnt) % - TG3_RX_RING_SIZE; - dpr->rx_std_prod_idx = (dpr->rx_std_prod_idx + cpycnt) % - TG3_RX_RING_SIZE; + spr->rx_std_cons_idx = (spr->rx_std_cons_idx + cpycnt) & + tp->rx_std_ring_mask; + dpr->rx_std_prod_idx = (dpr->rx_std_prod_idx + cpycnt) & + tp->rx_std_ring_mask; } while (1) { @@ -4916,10 +5006,11 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp, if (spr->rx_jmb_cons_idx < src_prod_idx) cpycnt = src_prod_idx - spr->rx_jmb_cons_idx; else - cpycnt = TG3_RX_JUMBO_RING_SIZE - spr->rx_jmb_cons_idx; + cpycnt = tp->rx_jmb_ring_mask + 1 - + spr->rx_jmb_cons_idx; cpycnt = min(cpycnt, - TG3_RX_JUMBO_RING_SIZE - dpr->rx_jmb_prod_idx); + tp->rx_jmb_ring_mask + 1 - dpr->rx_jmb_prod_idx); si = spr->rx_jmb_cons_idx; di = dpr->rx_jmb_prod_idx; @@ -4953,10 +5044,10 @@ static int tg3_rx_prodring_xfer(struct tg3 *tp, dbd->addr_lo = sbd->addr_lo; } - spr->rx_jmb_cons_idx = (spr->rx_jmb_cons_idx + cpycnt) % - TG3_RX_JUMBO_RING_SIZE; - dpr->rx_jmb_prod_idx = (dpr->rx_jmb_prod_idx + cpycnt) % - TG3_RX_JUMBO_RING_SIZE; + spr->rx_jmb_cons_idx = (spr->rx_jmb_cons_idx + cpycnt) & + tp->rx_jmb_ring_mask; + dpr->rx_jmb_prod_idx = (dpr->rx_jmb_prod_idx + cpycnt) & + tp->rx_jmb_ring_mask; } return err; @@ -4981,14 +5072,14 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget) work_done += tg3_rx(tnapi, budget - work_done); if ((tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) && tnapi == &tp->napi[1]) { - struct tg3_rx_prodring_set *dpr = &tp->prodring[0]; + struct tg3_rx_prodring_set *dpr = &tp->napi[0].prodring; int i, err = 0; u32 std_prod_idx = dpr->rx_std_prod_idx; u32 jmb_prod_idx = dpr->rx_jmb_prod_idx; for (i = 1; i < tp->irq_cnt; i++) err |= tg3_rx_prodring_xfer(tp, dpr, - tp->napi[i].prodring); + &tp->napi[i].prodring); wmb(); @@ -5098,6 +5189,59 @@ tx_recovery: return work_done; } +static void tg3_napi_disable(struct tg3 *tp) +{ + int i; + + for (i = tp->irq_cnt - 1; i >= 0; i--) + napi_disable(&tp->napi[i].napi); +} + +static void tg3_napi_enable(struct tg3 *tp) +{ + int i; + + for (i = 0; i < tp->irq_cnt; i++) + napi_enable(&tp->napi[i].napi); +} + +static void tg3_napi_init(struct tg3 *tp) +{ + int i; + + netif_napi_add(tp->dev, &tp->napi[0].napi, tg3_poll, 64); + for (i = 1; i < tp->irq_cnt; i++) + netif_napi_add(tp->dev, &tp->napi[i].napi, tg3_poll_msix, 64); +} + +static void tg3_napi_fini(struct tg3 *tp) +{ + int i; + + for (i = 0; i < tp->irq_cnt; i++) + netif_napi_del(&tp->napi[i].napi); +} + +static inline void tg3_netif_stop(struct tg3 *tp) +{ + tp->dev->trans_start = jiffies; /* prevent tx timeout */ + tg3_napi_disable(tp); + netif_tx_disable(tp->dev); +} + +static inline void tg3_netif_start(struct tg3 *tp) +{ + /* NOTE: unconditional netif_tx_wake_all_queues is only + * appropriate so long as all callers are assured to + * have free tx slots (such as after tg3_init_hw) + */ + netif_tx_wake_all_queues(tp->dev); + + tg3_napi_enable(tp); + tp->napi[0].hw_status->status |= SD_STATUS_UPDATED; + tg3_enable_ints(tp); +} + static void tg3_irq_quiesce(struct tg3 *tp) { int i; @@ -5111,11 +5255,6 @@ static void tg3_irq_quiesce(struct tg3 *tp) synchronize_irq(tp->napi[i].irq_vec); } -static inline int tg3_irq_sync(struct tg3 *tp) -{ - return tp->irq_sync; -} - /* Fully shutdown all tg3 driver activity elsewhere in the system. * If irq_sync is non-zero, then the IRQ handler must be synchronized * with as well. Most of the time, this is not necessary except when @@ -5404,8 +5543,7 @@ static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) { u32 base = (u32) mapping & 0xffffffff; - return ((base > 0xffffdcc0) && - (base + len + 8 < base)); + return (base > 0xffffdcc0) && (base + len + 8 < base); } /* Test for DMA addresses > 40-bit */ @@ -5414,7 +5552,7 @@ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, { #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) - return (((u64) mapping + len) > DMA_BIT_MASK(40)); + return ((u64) mapping + len) > DMA_BIT_MASK(40); return 0; #else return 0; @@ -5574,9 +5712,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, goto out_unlock; } - if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) + if (skb_is_gso_v6(skb)) { hdrlen = skb_headlen(skb) - ETH_HLEN; - else { + } else { struct iphdr *iph = ip_hdr(skb); tcp_opt_len = tcp_optlen(skb); @@ -5605,7 +5743,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, } #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 @@ -5798,7 +5936,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, iph = ip_hdr(skb); tcp_opt_len = tcp_optlen(skb); - if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) { + if (skb_is_gso_v6(skb)) { hdr_len = skb_headlen(skb) - ETH_HLEN; } else { u32 ip_tcp_len; @@ -5851,7 +5989,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, } } #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 @@ -6057,16 +6195,16 @@ static void tg3_rx_prodring_free(struct tg3 *tp, { int i; - if (tpr != &tp->prodring[0]) { + if (tpr != &tp->napi[0].prodring) { for (i = tpr->rx_std_cons_idx; i != tpr->rx_std_prod_idx; - i = (i + 1) % TG3_RX_RING_SIZE) + i = (i + 1) & tp->rx_std_ring_mask) tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i], tp->rx_pkt_map_sz); if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { for (i = tpr->rx_jmb_cons_idx; i != tpr->rx_jmb_prod_idx; - i = (i + 1) % TG3_RX_JUMBO_RING_SIZE) { + i = (i + 1) & tp->rx_jmb_ring_mask) { tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i], TG3_RX_JMB_MAP_SZ); } @@ -6075,12 +6213,13 @@ static void tg3_rx_prodring_free(struct tg3 *tp, return; } - for (i = 0; i < TG3_RX_RING_SIZE; i++) + for (i = 0; i <= tp->rx_std_ring_mask; i++) tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i], tp->rx_pkt_map_sz); - if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { - for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) + 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); } @@ -6103,16 +6242,17 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp, tpr->rx_jmb_cons_idx = 0; tpr->rx_jmb_prod_idx = 0; - if (tpr != &tp->prodring[0]) { - memset(&tpr->rx_std_buffers[0], 0, TG3_RX_STD_BUFF_RING_SIZE); - if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) + if (tpr != &tp->napi[0].prodring) { + memset(&tpr->rx_std_buffers[0], 0, + TG3_RX_STD_BUFF_RING_SIZE(tp)); + if (tpr->rx_jmb_buffers) memset(&tpr->rx_jmb_buffers[0], 0, - TG3_RX_JMB_BUFF_RING_SIZE); + TG3_RX_JMB_BUFF_RING_SIZE(tp)); goto done; } /* Zero out all descriptors. */ - memset(tpr->rx_std, 0, TG3_RX_RING_BYTES); + memset(tpr->rx_std, 0, TG3_RX_STD_RING_BYTES(tp)); rx_pkt_dma_sz = TG3_RX_STD_DMA_SZ; if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) && @@ -6124,7 +6264,7 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp, * stuff once. This works because the card does not * write into the rx buffer posting rings. */ - for (i = 0; i < TG3_RX_RING_SIZE; i++) { + for (i = 0; i <= tp->rx_std_ring_mask; i++) { struct tg3_rx_buffer_desc *rxd; rxd = &tpr->rx_std[i]; @@ -6148,15 +6288,16 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp, } } - 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_JUMBO_RING_BYTES); + memset(tpr->rx_jmb, 0, TG3_RX_JMB_RING_BYTES(tp)); if (!(tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)) goto done; - for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { + for (i = 0; i <= tp->rx_jmb_ring_mask; i++) { struct tg3_rx_buffer_desc *rxd; rxd = &tpr->rx_jmb[i].std; @@ -6196,12 +6337,12 @@ static void tg3_rx_prodring_fini(struct tg3 *tp, kfree(tpr->rx_jmb_buffers); tpr->rx_jmb_buffers = NULL; if (tpr->rx_std) { - pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES, + pci_free_consistent(tp->pdev, TG3_RX_STD_RING_BYTES(tp), tpr->rx_std, tpr->rx_std_mapping); tpr->rx_std = NULL; } if (tpr->rx_jmb) { - pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, + pci_free_consistent(tp->pdev, TG3_RX_JMB_RING_BYTES(tp), tpr->rx_jmb, tpr->rx_jmb_mapping); tpr->rx_jmb = NULL; } @@ -6210,23 +6351,25 @@ static void tg3_rx_prodring_fini(struct tg3 *tp, static int tg3_rx_prodring_init(struct tg3 *tp, struct tg3_rx_prodring_set *tpr) { - tpr->rx_std_buffers = kzalloc(TG3_RX_STD_BUFF_RING_SIZE, GFP_KERNEL); + tpr->rx_std_buffers = kzalloc(TG3_RX_STD_BUFF_RING_SIZE(tp), + GFP_KERNEL); if (!tpr->rx_std_buffers) return -ENOMEM; - tpr->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES, + tpr->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_STD_RING_BYTES(tp), &tpr->rx_std_mapping); if (!tpr->rx_std) goto err_out; - if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { - tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE, + 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) goto err_out; tpr->rx_jmb = pci_alloc_consistent(tp->pdev, - TG3_RX_JUMBO_RING_BYTES, + TG3_RX_JMB_RING_BYTES(tp), &tpr->rx_jmb_mapping); if (!tpr->rx_jmb) goto err_out; @@ -6253,7 +6396,7 @@ static void tg3_free_rings(struct tg3 *tp) for (j = 0; j < tp->irq_cnt; j++) { struct tg3_napi *tnapi = &tp->napi[j]; - tg3_rx_prodring_free(tp, &tp->prodring[j]); + tg3_rx_prodring_free(tp, &tnapi->prodring); if (!tnapi->tx_buffers) continue; @@ -6325,7 +6468,7 @@ static int tg3_init_rings(struct tg3 *tp) if (tnapi->rx_rcb) memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); - if (tg3_rx_prodring_alloc(tp, &tp->prodring[i])) { + if (tg3_rx_prodring_alloc(tp, &tnapi->prodring)) { tg3_free_rings(tp); return -ENOMEM; } @@ -6361,6 +6504,8 @@ static void tg3_free_consistent(struct tg3 *tp) tnapi->rx_rcb = NULL; } + tg3_rx_prodring_fini(tp, &tnapi->prodring); + if (tnapi->hw_status) { pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE, tnapi->hw_status, @@ -6374,9 +6519,6 @@ static void tg3_free_consistent(struct tg3 *tp) tp->hw_stats, tp->stats_mapping); tp->hw_stats = NULL; } - - for (i = 0; i < tp->irq_cnt; i++) - tg3_rx_prodring_fini(tp, &tp->prodring[i]); } /* @@ -6387,11 +6529,6 @@ static int tg3_alloc_consistent(struct tg3 *tp) { int i; - for (i = 0; i < tp->irq_cnt; i++) { - if (tg3_rx_prodring_init(tp, &tp->prodring[i])) - goto err_out; - } - tp->hw_stats = pci_alloc_consistent(tp->pdev, sizeof(struct tg3_hw_stats), &tp->stats_mapping); @@ -6413,6 +6550,9 @@ static int tg3_alloc_consistent(struct tg3 *tp) memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE); sblk = tnapi->hw_status; + if (tg3_rx_prodring_init(tp, &tnapi->prodring)) + goto err_out; + /* If multivector TSS is enabled, vector 0 does not handle * tx interrupts. Don't allocate any resources for it. */ @@ -6452,8 +6592,6 @@ static int tg3_alloc_consistent(struct tg3 *tp) break; } - tnapi->prodring = &tp->prodring[i]; - /* * If multivector RSS is enabled, vector 0 does not handle * rx or tx interrupts. Don't allocate any resources for it. @@ -6596,6 +6734,10 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event) int i; u32 apedata; + /* NCSI does not support APE events */ + if (tp->tg3_flags3 & TG3_FLG3_APE_HAS_NCSI) + return; + apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG); if (apedata != APE_SEG_SIG_MAGIC) return; @@ -6647,6 +6789,8 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind) APE_HOST_DRIVER_ID_MAGIC(TG3_MAJ_NUM, TG3_MIN_NUM)); tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR, APE_HOST_BEHAV_NO_PHYLOCK); + tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE, + TG3_APE_HOST_DRVR_STATE_START); event = APE_EVENT_STATUS_STATE_START; break; @@ -6658,6 +6802,16 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind) */ tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0); + if (device_may_wakeup(&tp->pdev->dev) && + (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) { + tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED, + TG3_APE_HOST_WOL_SPEED_AUTO); + apedata = TG3_APE_HOST_DRVR_STATE_WOL; + } else + apedata = TG3_APE_HOST_DRVR_STATE_UNLOAD; + + tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE, apedata); + event = APE_EVENT_STATUS_STATE_UNLOAD; break; case RESET_KIND_SUSPEND: @@ -6831,7 +6985,7 @@ static void tg3_restore_pci_state(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) { if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) - pcie_set_readrq(tp->pdev, 4096); + pcie_set_readrq(tp->pdev, tp->pcie_readrq); else { pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, tp->pci_cacheline_sz); @@ -7025,7 +7179,7 @@ static int tg3_chip_reset(struct tg3 *tp) tp->pcie_cap + PCI_EXP_DEVCTL, val16); - pcie_set_readrq(tp->pdev, 4096); + pcie_set_readrq(tp->pdev, tp->pcie_readrq); /* Clear error status */ pci_write_config_word(tp->pdev, @@ -7066,19 +7220,21 @@ static int tg3_chip_reset(struct tg3 *tp) tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); } + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + tp->mac_mode = MAC_MODE_APE_TX_EN | + MAC_MODE_APE_RX_EN | + MAC_MODE_TDE_ENABLE; + if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) { - tp->mac_mode = MAC_MODE_PORT_MODE_TBI; - tw32_f(MAC_MODE, tp->mac_mode); + tp->mac_mode |= MAC_MODE_PORT_MODE_TBI; + val = tp->mac_mode; } else if (tp->phy_flags & TG3_PHYFLG_MII_SERDES) { - tp->mac_mode = MAC_MODE_PORT_MODE_GMII; - tw32_f(MAC_MODE, tp->mac_mode); - } else if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { - tp->mac_mode &= (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); - if (tp->mac_mode & MAC_MODE_APE_TX_EN) - tp->mac_mode |= MAC_MODE_TDE_ENABLE; - tw32_f(MAC_MODE, tp->mac_mode); + tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; + val = tp->mac_mode; } else - tw32_f(MAC_MODE, 0); + val = 0; + + tw32_f(MAC_MODE, val); udelay(40); tg3_ape_unlock(tp, TG3_APE_LOCK_GRC); @@ -7515,6 +7671,9 @@ static void tg3_rings_reset(struct tg3 *tp) /* 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 @@ -7548,7 +7707,7 @@ static void tg3_rings_reset(struct tg3 *tp) /* Zero mailbox registers. */ if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX) { - for (i = 1; i < TG3_IRQ_MAX_VECS; i++) { + for (i = 1; i < tp->irq_max; i++) { tp->napi[i].tx_prod = 0; tp->napi[i].tx_cons = 0; if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) @@ -7594,8 +7753,8 @@ static void tg3_rings_reset(struct tg3 *tp) 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; } @@ -7618,7 +7777,7 @@ static void tg3_rings_reset(struct tg3 *tp) } 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; @@ -7631,7 +7790,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) { u32 val, rdmac_mode; int i, err, limit; - struct tg3_rx_prodring_set *tpr = &tp->prodring[0]; + struct tg3_rx_prodring_set *tpr = &tp->napi[0].prodring; tg3_disable_ints(tp); @@ -7701,18 +7860,21 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(GRC_MODE, grc_mode); } - if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) { - u32 grc_mode = tr32(GRC_MODE); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) { + if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) { + u32 grc_mode = tr32(GRC_MODE); - /* Access the lower 1K of PL PCIE block registers. */ - val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK; - tw32(GRC_MODE, val | GRC_MODE_PCIE_PL_SEL); + /* Access the lower 1K of PL PCIE block registers. */ + val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK; + tw32(GRC_MODE, val | GRC_MODE_PCIE_PL_SEL); - val = tr32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5); - tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5, - val | TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ); + val = tr32(TG3_PCIE_TLDLPL_PORT + + TG3_PCIE_PL_LO_PHYCTL5); + tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5, + val | TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ); - tw32(GRC_MODE, grc_mode); + tw32(GRC_MODE, grc_mode); + } val = tr32(TG3_CPMU_LSPD_10MB_CLK); val &= ~CPMU_LSPD_10MB_MACCLK_MASK; @@ -7720,6 +7882,22 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) 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 @@ -7845,7 +8023,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(BUFMGR_DMA_HIGH_WATER, tp->bufmgr_config.dma_high_water); - tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE); + val = BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + val |= BUFMGR_MODE_NO_TX_UNDERRUN; + tw32(BUFMGR_MODE, val); for (i = 0; i < 2000; i++) { if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE) break; @@ -7928,10 +8109,14 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) 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; @@ -7980,8 +8165,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | RDMAC_MODE_LNGREAD_ENAB); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) rdmac_mode |= RDMAC_MODE_MULT_DMA_RD_DIS; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || @@ -8015,6 +8199,27 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 || + (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) { + val = tr32(TG3_RDMA_RSRVCTRL_REG); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + val &= ~TG3_RDMA_RSRVCTRL_TXMRGN_MASK; + val |= TG3_RDMA_RSRVCTRL_TXMRGN_320B; + } + tw32(TG3_RDMA_RSRVCTRL_REG, + val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX); + } + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL); + tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val | + TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K | + TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K); + } + /* Receive/send statistics. */ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { val = tr32(RCVLPC_STATS_ENABLE); @@ -8081,7 +8286,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) - tp->mac_mode &= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; + tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; else tp->mac_mode = 0; tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | @@ -8197,7 +8402,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) 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); @@ -8500,6 +8709,12 @@ static void tg3_timer(unsigned long __opaque) 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; @@ -8816,14 +9031,18 @@ static bool tg3_enable_msix(struct tg3 *tp) for (i = 0; i < tp->irq_max; i++) tp->napi[i].irq_vec = msix_ent[i].vector; - tp->dev->real_num_tx_queues = 1; + netif_set_real_num_tx_queues(tp->dev, 1); + rc = tp->irq_cnt > 1 ? tp->irq_cnt - 1 : 1; + if (netif_set_real_num_rx_queues(tp->dev, rc)) { + pci_disable_msix(tp->pdev); + return false; + } + if (tp->irq_cnt > 1) { tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS; - - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { tp->tg3_flags3 |= TG3_FLG3_ENABLE_TSS; - tp->dev->real_num_tx_queues = tp->irq_cnt - 1; + netif_set_real_num_tx_queues(tp->dev, tp->irq_cnt - 1); } } @@ -8858,7 +9077,8 @@ defcfg: if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSIX)) { tp->irq_cnt = 1; tp->napi[0].irq_vec = tp->pdev->irq; - tp->dev->real_num_tx_queues = 1; + netif_set_real_num_tx_queues(tp->dev, 1); + netif_set_real_num_rx_queues(tp->dev, 1); } } @@ -8917,6 +9137,8 @@ static int tg3_open(struct net_device *dev) if (err) goto err_out1; + tg3_napi_init(tp); + tg3_napi_enable(tp); for (i = 0; i < tp->irq_cnt; i++) { @@ -9004,6 +9226,7 @@ err_out3: err_out2: tg3_napi_disable(tp); + tg3_napi_fini(tp); tg3_free_consistent(tp); err_out1: @@ -9051,6 +9274,8 @@ static int tg3_close(struct net_device *dev) memcpy(&tp->estats_prev, tg3_get_estats(tp), sizeof(tp->estats_prev)); + tg3_napi_fini(tp); + tg3_free_consistent(tp); tg3_set_power_state(tp, PCI_D3hot); @@ -9596,6 +9821,9 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 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; @@ -9732,16 +9960,16 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) !((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp))) return -EINVAL; + device_set_wakeup_enable(dp, wol->wolopts & WAKE_MAGIC); + spin_lock_bh(&tp->lock); - if (wol->wolopts & WAKE_MAGIC) { + if (device_may_wakeup(dp)) tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; - device_set_wakeup_enable(dp, true); - } else { + else tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; - device_set_wakeup_enable(dp, false); - } spin_unlock_bh(&tp->lock); + return 0; } @@ -9822,10 +10050,10 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam * { struct tg3 *tp = netdev_priv(dev); - ering->rx_max_pending = TG3_RX_RING_SIZE - 1; + ering->rx_max_pending = tp->rx_std_ring_mask; ering->rx_mini_max_pending = 0; if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) - ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1; + ering->rx_jumbo_max_pending = tp->rx_jmb_ring_mask; else ering->rx_jumbo_max_pending = 0; @@ -9846,8 +10074,8 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e struct tg3 *tp = netdev_priv(dev); int i, irq_sync = 0, err = 0; - if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || - (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || + if ((ering->rx_pending > tp->rx_std_ring_mask) || + (ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) || (ering->tx_pending > TG3_TX_RING_SIZE - 1) || (ering->tx_pending <= MAX_SKB_FRAGS) || ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) && @@ -9869,7 +10097,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e tp->rx_pending = 63; tp->rx_jumbo_pending = ering->rx_jumbo_pending; - for (i = 0; i < TG3_IRQ_MAX_VECS; i++) + for (i = 0; i < tp->irq_max; i++) tp->napi[i].tx_pending = ering->tx_pending; if (netif_running(dev)) { @@ -9917,8 +10145,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam 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; @@ -10610,12 +10837,13 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) int num_pkts, tx_len, rx_len, i, err; struct tg3_rx_buffer_desc *desc; struct tg3_napi *tnapi, *rnapi; - struct tg3_rx_prodring_set *tpr = &tp->prodring[0]; + struct tg3_rx_prodring_set *tpr = &tp->napi[0].prodring; tnapi = &tp->napi[0]; rnapi = &tp->napi[0]; if (tp->irq_cnt > 1) { - rnapi = &tp->napi[1]; + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) + rnapi = &tp->napi[1]; if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) tnapi = &tp->napi[1]; } @@ -12332,6 +12560,11 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) } } + 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)) { @@ -12403,14 +12636,18 @@ skip_phy_reset: static void __devinit tg3_read_vpd(struct tg3 *tp) { - u8 vpd_data[TG3_NVM_VPD_LEN]; + u8 *vpd_data; unsigned int block_end, rosize, len; int j, i = 0; u32 magic; if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) || tg3_nvram_read(tp, 0x0, &magic)) - goto out_not_found; + goto out_no_vpd; + + vpd_data = kmalloc(TG3_NVM_VPD_LEN, GFP_KERNEL); + if (!vpd_data) + goto out_no_vpd; if (magic == TG3_EEPROM_MAGIC) { for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) { @@ -12494,43 +12731,51 @@ partno: memcpy(tp->board_part_number, &vpd_data[i], len); - return; - out_not_found: - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + kfree(vpd_data); + if (tp->board_part_number[0]) + return; + +out_no_vpd: + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { + if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717) + strcpy(tp->board_part_number, "BCM5717"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718) + strcpy(tp->board_part_number, "BCM5718"); + else + goto nomatch; + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) { + if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57780) + strcpy(tp->board_part_number, "BCM57780"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57760) + strcpy(tp->board_part_number, "BCM57760"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790) + strcpy(tp->board_part_number, "BCM57790"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57788) + strcpy(tp->board_part_number, "BCM57788"); + else + goto nomatch; + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) { + if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761) + strcpy(tp->board_part_number, "BCM57761"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765) + strcpy(tp->board_part_number, "BCM57765"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781) + strcpy(tp->board_part_number, "BCM57781"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785) + strcpy(tp->board_part_number, "BCM57785"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791) + strcpy(tp->board_part_number, "BCM57791"); + else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795) + strcpy(tp->board_part_number, "BCM57795"); + else + goto nomatch; + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { strcpy(tp->board_part_number, "BCM95906"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57780) - strcpy(tp->board_part_number, "BCM57780"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57760) - strcpy(tp->board_part_number, "BCM57760"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790) - strcpy(tp->board_part_number, "BCM57790"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57788) - strcpy(tp->board_part_number, "BCM57788"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57761) - strcpy(tp->board_part_number, "BCM57761"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57765) - strcpy(tp->board_part_number, "BCM57765"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781) - strcpy(tp->board_part_number, "BCM57781"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785) - strcpy(tp->board_part_number, "BCM57785"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791) - strcpy(tp->board_part_number, "BCM57791"); - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 && - tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795) - strcpy(tp->board_part_number, "BCM57795"); - else + } else { +nomatch: strcpy(tp->board_part_number, "none"); + } } static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) @@ -12639,6 +12884,9 @@ static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val) 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; } @@ -12738,10 +12986,12 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp) apedata = tg3_ape_read32(tp, TG3_APE_FW_VERSION); - if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) + if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) { + tp->tg3_flags3 |= TG3_FLG3_APE_HAS_NCSI; fwtype = "NCSI"; - else + } else { fwtype = "DASH"; + } vlen = strlen(tp->fw_ver); @@ -12797,6 +13047,18 @@ static void inline vlan_features_add(struct net_device *dev, unsigned long flags #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[] = { @@ -12841,7 +13103,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_5724 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719) pci_read_config_dword(tp->pdev, TG3PCI_GEN2_PRODID_ASICREV, @@ -13110,7 +13371,45 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; - pcie_set_readrq(tp->pdev, 4096); + tp->pcie_readrq = 4096; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + u16 word; + + pci_read_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_LNKSTA, + &word); + switch (word & PCI_EXP_LNKSTA_CLS) { + case PCI_EXP_LNKSTA_CLS_2_5GB: + word &= PCI_EXP_LNKSTA_NLW; + word >>= PCI_EXP_LNKSTA_NLW_SHIFT; + switch (word) { + case 2: + tp->pcie_readrq = 2048; + break; + case 4: + tp->pcie_readrq = 1024; + break; + } + break; + + case PCI_EXP_LNKSTA_CLS_5_0GB: + word &= PCI_EXP_LNKSTA_NLW; + word >>= PCI_EXP_LNKSTA_NLW_SHIFT; + switch (word) { + case 1: + tp->pcie_readrq = 2048; + break; + case 2: + tp->pcie_readrq = 1024; + break; + case 4: + tp->pcie_readrq = 512; + break; + } + } + } + + pcie_set_readrq(tp->pdev, tp->pcie_readrq); pci_read_config_word(tp->pdev, tp->pcie_cap + PCI_EXP_LNKCTL, @@ -13412,10 +13711,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (err) return err; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && - tp->pci_chip_rev_id != CHIPREV_ID_5717_A0) - return -ENOTSUPP; - /* Initialize data/descriptor byte/word swapping. */ val = tr32(GRC_MODE); val &= GRC_MODE_HOST_STACKUP; @@ -13477,8 +13772,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) /* Preserve the APE MAC_MODE bits */ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) - tp->mac_mode = tr32(MAC_MODE) | - MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; + tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; else tp->mac_mode = TG3_DEF_MAC_MODE; @@ -13555,7 +13849,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) #endif } - tp->rx_std_max_post = TG3_RX_RING_SIZE; + 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 * 8 for these chips to workaround hw errata. @@ -14444,7 +14742,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, } if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) && - tp->pci_chip_rev_id != CHIPREV_ID_5717_A0 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719) dev->netdev_ops = &tg3_netdev_ops; else @@ -14583,7 +14881,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW; rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW; sndmbx = MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW; - for (i = 0; i < TG3_IRQ_MAX_VECS; i++) { + for (i = 0; i < tp->irq_max; i++) { struct tg3_napi *tnapi = &tp->napi[i]; tnapi->tp = tp; @@ -14598,13 +14896,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tnapi->consmbox = rcvmbx; tnapi->prodmbox = sndmbx; - if (i) { + if (i) tnapi->coal_now = HOSTCC_MODE_COAL_VEC1_NOW << (i - 1); - netif_napi_add(dev, &tnapi->napi, tg3_poll_msix, 64); - } else { + else tnapi->coal_now = HOSTCC_MODE_NOW; - netif_napi_add(dev, &tnapi->napi, tg3_poll, 64); - } if (!(tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX)) break;