#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
-#define TG3_MIN_NUM 113
+#define TG3_MIN_NUM 114
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE "August 2, 2010"
+#define DRV_MODULE_RELDATE "September 30, 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_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
* 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))
#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
{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)},
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;
}
}
+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);
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
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;
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];
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;
(*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;
}
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) {
/* 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);
}
*/
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);
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;
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) {
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;
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;
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;
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
{
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 */
{
#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;
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);
}
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);
}
tpr->rx_jmb_prod_idx = 0;
if (tpr != &tp->napi[0].prodring) {
- memset(&tpr->rx_std_buffers[0], 0, TG3_RX_STD_BUFF_RING_SIZE);
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE)
+ 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) &&
* 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];
}
}
- 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;
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;
}
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;
/* 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
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;
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;
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);
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;
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 (!(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);
}
}
if (err)
goto err_out1;
+ tg3_napi_init(tp);
+
tg3_napi_enable(tp);
for (i = 0; i < tp->irq_cnt; i++) {
err_out2:
tg3_napi_disable(tp);
+ tg3_napi_fini(tp);
tg3_free_consistent(tp);
err_out1:
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);
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;
{
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;
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) &&
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;
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];
}
}
}
+ 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)) {
out_not_found:
kfree(vpd_data);
- if (!tp->board_part_number[0])
+ if (tp->board_part_number[0])
return;
out_no_vpd:
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+ 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)
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[] = {
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,
#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.
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;
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff