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Commit e7fdc7e7 authored by Linus Torvalds's avatar Linus Torvalds
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Merge bk://kernel.bkbits.net/jgarzik/net-drivers-2.5 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents 8b4ad80b d7737d2e
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Showing with 53 additions and 239 deletions
drivers/net/tg3.c
View file @ e7fdc7e7
......@@ -35,15 +35,6 @@
#define PCI_DMA_BUS_IS_PHYS 1
#endif
/* Either I can't figure out how they secretly implemented it (ie. RXD flags
* for mini ring, where it should go in NIC sram, and how many entries the NIC
* firmware expects) or it isn't really fully implemented. Perhaps Broadcom
* wants people to pay for a "performance enhanced" version of their firmware +
* binary-only driver that has the mini ring actually implemented.
* These kids today... -DaveM
*/
#define TG3_MINI_RING_WORKS 0
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define TG3_VLAN_TAG_USED 1
#else
......@@ -63,8 +54,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "1.2"
#define DRV_MODULE_RELDATE "Nov 14, 2002"
#define DRV_MODULE_VERSION "1.2a"
#define DRV_MODULE_RELDATE "Dec 9, 2002"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
......@@ -94,10 +85,6 @@
*/
#define TG3_RX_RING_SIZE 512
#define TG3_DEF_RX_RING_PENDING 200
#if TG3_MINI_RING_WORKS
#define TG3_RX_MINI_RING_SIZE 256 /* ??? */
#define TG3_DEF_RX_MINI_RING_PENDING 100
#endif
#define TG3_RX_JUMBO_RING_SIZE 256
#define TG3_DEF_RX_JUMBO_RING_PENDING 100
#define TG3_RX_RCB_RING_SIZE 1024
......@@ -106,10 +93,6 @@
#define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
TG3_RX_RING_SIZE)
#if TG3_MINI_RING_WORKS
#define TG3_RX_MINI_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
TG3_RX_MINI_RING_SIZE)
#endif
#define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
TG3_RX_JUMBO_RING_SIZE)
#define TG3_RX_RCB_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
......@@ -125,9 +108,6 @@
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
#define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
#if TG3_MINI_RING_WORKS
#define RX_MINI_PKT_BUF_SZ (256 + tp->rx_offset + 64)
#endif
#define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64)
/* minimum number of free TX descriptors required to wake up TX process */
......@@ -1788,16 +1768,7 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
src_map = &tp->rx_jumbo_buffers[src_idx];
skb_size = RX_JUMBO_PKT_BUF_SZ;
break;
#if TG3_MINI_RING_WORKS
case RXD_OPAQUE_RING_MINI:
dest_idx = dest_idx_unmasked % TG3_RX_MINI_RING_SIZE;
desc = &tp->rx_mini[dest_idx];
map = &tp->rx_mini_buffers[dest_idx];
if (src_idx >= 0)
src_map = &tp->rx_mini_buffers[src_idx];
skb_size = RX_MINI_PKT_BUF_SZ;
break;
#endif
default:
return -EINVAL;
};
......@@ -1858,15 +1829,7 @@ static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
src_desc = &tp->rx_jumbo[src_idx];
src_map = &tp->rx_jumbo_buffers[src_idx];
break;
#if TG3_MINI_RING_WORKS
case RXD_OPAQUE_RING_MINI:
dest_idx = dest_idx_unmasked % TG3_RX_MINI_RING_SIZE;
dest_desc = &tp->rx_mini[dest_idx];
dest_map = &tp->rx_mini_buffers[dest_idx];
src_desc = &tp->rx_mini[src_idx];
src_map = &tp->rx_mini_buffers[src_idx];
break;
#endif
default:
return;
};
......@@ -1942,14 +1905,6 @@ static int tg3_rx(struct tg3 *tp, int budget)
skb = tp->rx_jumbo_buffers[desc_idx].skb;
post_ptr = &tp->rx_jumbo_ptr;
}
#if TG3_MINI_RING_WORKS
else if (opaque_key == RXD_OPAQUE_RING_MINI) {
dma_addr = pci_unmap_addr(&tp->rx_mini_buffers[desc_idx],
mapping);
skb = tp->rx_mini_buffers[desc_idx].skb;
post_ptr = &tp->rx_mini_ptr;
}
#endif
else {
goto next_pkt_nopost;
}
......@@ -1969,7 +1924,6 @@ static int tg3_rx(struct tg3 *tp, int budget)
len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
/* Kill the copy case if we ever get the mini ring working. */
if (len > RX_COPY_THRESHOLD) {
int skb_size;
......@@ -2055,15 +2009,6 @@ static int tg3_rx(struct tg3 *tp, int budget)
if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
tr32(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW);
}
#if TG3_MINI_RING_WORKS
if (work_mask & RXD_OPAQUE_RING_MINI) {
sw_idx = tp->rx_mini_ptr % TG3_RX_MINI_RING_SIZE;
tw32_mailbox(MAILBOX_RCV_MINI_PROD_IDX + TG3_64BIT_REG_LOW,
sw_idx);
if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
tr32(MAILBOX_RCV_MINI_PROD_IDX + TG3_64BIT_REG_LOW);
}
#endif
return received;
}
......@@ -2764,20 +2709,7 @@ static void tg3_free_rings(struct tg3 *tp)
dev_kfree_skb_any(rxp->skb);
rxp->skb = NULL;
}
#if TG3_MINI_RING_WORKS
for (i = 0; i < TG3_RX_MINI_RING_SIZE; i++) {
rxp = &tp->rx_mini_buffers[i];
if (rxp->skb == NULL)
continue;
pci_unmap_single(tp->pdev,
pci_unmap_addr(rxp, mapping),
RX_MINI_PKT_BUF_SZ - tp->rx_offset,
PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(rxp->skb);
rxp->skb = NULL;
}
#endif
for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
rxp = &tp->rx_jumbo_buffers[i];
......@@ -2842,9 +2774,6 @@ static void tg3_init_rings(struct tg3 *tp)
/* Zero out all descriptors. */
memset(tp->rx_std, 0, TG3_RX_RING_BYTES);
#if TG3_MINI_RING_WORKS
memset(tp->rx_mini, 0, TG3_RX_MINI_RING_BYTES);
#endif
memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES);
memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES);
......@@ -2877,19 +2806,7 @@ static void tg3_init_rings(struct tg3 *tp)
rxd->opaque = (RXD_OPAQUE_RING_STD |
(i << RXD_OPAQUE_INDEX_SHIFT));
}
#if TG3_MINI_RING_WORKS
for (i = 0; i < TG3_RX_MINI_RING_SIZE; i++) {
struct tg3_rx_buffer_desc *rxd;
rxd = &tp->rx_mini[i];
rxd->idx_len = (RX_MINI_PKT_BUF_SZ - tp->rx_offset - 64)
<< RXD_LEN_SHIFT;
rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
RXD_FLAG_MINI;
rxd->opaque = (RXD_OPAQUE_RING_MINI |
(i << RXD_OPAQUE_INDEX_SHIFT));
}
#endif
if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
struct tg3_rx_buffer_desc *rxd;
......@@ -2911,14 +2828,6 @@ static void tg3_init_rings(struct tg3 *tp)
break;
}
#if TG3_MINI_RING_WORKS
for (i = 0; i < tp->rx_mini_pending; i++) {
if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_MINI,
-1, i) < 0)
break;
}
#endif
if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
for (i = 0; i < tp->rx_jumbo_pending; i++) {
if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
......@@ -2943,13 +2852,6 @@ static void tg3_free_consistent(struct tg3 *tp)
tp->rx_std, tp->rx_std_mapping);
tp->rx_std = NULL;
}
#if TG3_MINI_RING_WORKS
if (tp->rx_mini) {
pci_free_consistent(tp->pdev, TG3_RX_MINI_RING_BYTES,
tp->rx_mini, tp->rx_mini_mapping);
tp->rx_mini = NULL;
}
#endif
if (tp->rx_jumbo) {
pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
tp->rx_jumbo, tp->rx_jumbo_mapping);
......@@ -2985,9 +2887,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
{
tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) *
(TG3_RX_RING_SIZE +
#if TG3_MINI_RING_WORKS
TG3_RX_MINI_RING_SIZE +
#endif
TG3_RX_JUMBO_RING_SIZE)) +
(sizeof(struct tx_ring_info) *
TG3_TX_RING_SIZE),
......@@ -2995,29 +2894,14 @@ static int tg3_alloc_consistent(struct tg3 *tp)
if (!tp->rx_std_buffers)
return -ENOMEM;
#if TG3_MINI_RING_WORKS
memset(tp->rx_std_buffers, 0,
(sizeof(struct ring_info) *
(TG3_RX_RING_SIZE +
TG3_RX_MINI_RING_SIZE +
TG3_RX_JUMBO_RING_SIZE)) +
(sizeof(struct tx_ring_info) *
TG3_TX_RING_SIZE));
#else
memset(tp->rx_std_buffers, 0,
(sizeof(struct ring_info) *
(TG3_RX_RING_SIZE +
TG3_RX_JUMBO_RING_SIZE)) +
(sizeof(struct tx_ring_info) *
TG3_TX_RING_SIZE));
#endif
#if TG3_MINI_RING_WORKS
tp->rx_mini_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
tp->rx_jumbo_buffers = &tp->rx_mini_buffers[TG3_RX_MINI_RING_SIZE];
#else
tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
#endif
tp->tx_buffers = (struct tx_ring_info *)
&tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
......@@ -3026,14 +2910,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
if (!tp->rx_std)
goto err_out;
#if TG3_MINI_RING_WORKS
tp->rx_mini = pci_alloc_consistent(tp->pdev, TG3_RX_MINI_RING_BYTES,
&tp->rx_mini_mapping);
if (!tp->rx_mini)
goto err_out;
#endif
tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
&tp->rx_jumbo_mapping);
......@@ -4149,8 +4025,6 @@ static int tg3_reset_hw(struct tg3 *tp)
* Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries.
* Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries.
*
* ??? No space allocated for mini receive ring? :(
*
* The size of each ring is fixed in the firmware, but the location is
* configurable.
*/
......@@ -4163,19 +4037,8 @@ static int tg3_reset_hw(struct tg3 *tp)
tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_BUFFER_DESC);
#if TG3_MINI_RING_WORKS
tw32(RCVDBDI_MINI_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
((u64) tp->rx_mini_mapping >> 32));
tw32(RCVDBDI_MINI_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
((u64) tp->rx_mini_mapping & 0xffffffff));
tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS,
RX_MINI_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
tw32(RCVDBDI_MINI_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_MINI_BUFFER_DESC);
#else
tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS,
BDINFO_FLAGS_DISABLED);
#endif
if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
......@@ -4193,9 +4056,6 @@ static int tg3_reset_hw(struct tg3 *tp)
/* Setup replenish thresholds. */
tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8);
#if TG3_MINI_RING_WORKS
tw32(RCVBDI_MINI_THRESH, tp->rx_mini_pending / 8);
#endif
tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
/* Clear out send RCB ring in SRAM. */
......@@ -4243,13 +4103,6 @@ static int tg3_reset_hw(struct tg3 *tp)
tp->rx_std_ptr);
if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
tr32(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW);
#if TG3_MINI_RING_WORKS
tp->rx_mini_ptr = tp->rx_mini_pending;
tw32_mailbox(MAILBOX_RCV_MINI_PROD_IDX + TG3_64BIT_REG_LOW,
tp->rx_mini_ptr);
if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
tr32(MAILBOX_RCV_MINI_PROD_IDX + TG3_64BIT_REG_LOW);
#endif
if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE)
tp->rx_jumbo_ptr = tp->rx_jumbo_pending;
......@@ -4872,23 +4725,6 @@ static int tg3_open(struct net_device *dev)
readl(rxd + 0x0), readl(rxd + 0x4),
readl(rxd + 0x8), readl(rxd + 0xc));
}
#if TG3_MINI_RING_WORKS
for (i = 0; i < 6; i++) {
unsigned long rxd;
rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_MINI_BUFFER_DESC
+ (i * sizeof(struct tg3_rx_buffer_desc));
printk("DEBUG: NIC RXD_MINI(%d)[0][%08x:%08x:%08x:%08x]\n",
i,
readl(rxd + 0x0), readl(rxd + 0x4),
readl(rxd + 0x8), readl(rxd + 0xc));
rxd += (4 * sizeof(u32));
printk("DEBUG: NIC RXD_MINI(%d)[1][%08x:%08x:%08x:%08x]\n",
i,
readl(rxd + 0x0), readl(rxd + 0x4),
readl(rxd + 0x8), readl(rxd + 0xc));
}
#endif
for (i = 0; i < 6; i++) {
unsigned long rxd;
......@@ -5419,19 +5255,11 @@ static int tg3_ethtool_ioctl (struct net_device *dev, void *useraddr)
struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
ering.rx_max_pending = TG3_RX_RING_SIZE - 1;
#if TG3_MINI_RING_WORKS
ering.rx_mini_max_pending = TG3_RX_MINI_RING_SIZE - 1;
#else
ering.rx_mini_max_pending = 0;
#endif
ering.rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
ering.rx_pending = tp->rx_pending;
#if TG3_MINI_RING_WORKS
ering.rx_mini_pending = tp->rx_mini_pending;
#else
ering.rx_mini_pending = 0;
#endif
ering.rx_jumbo_pending = tp->rx_jumbo_pending;
ering.tx_pending = tp->tx_pending;
......@@ -5446,9 +5274,6 @@ static int tg3_ethtool_ioctl (struct net_device *dev, void *useraddr)
return -EFAULT;
if ((ering.rx_pending > TG3_RX_RING_SIZE - 1) ||
#if TG3_MINI_RING_WORKS
(ering.rx_mini_pending > TG3_RX_MINI_RING_SIZE - 1) ||
#endif
(ering.rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
(ering.tx_pending > TG3_TX_RING_SIZE - 1))
return -EINVAL;
......@@ -5457,9 +5282,6 @@ static int tg3_ethtool_ioctl (struct net_device *dev, void *useraddr)
spin_lock(&tp->tx_lock);
tp->rx_pending = ering.rx_pending;
#if TG3_MINI_RING_WORKS
tp->rx_mini_pending = ering.rx_mini_pending;
#endif
tp->rx_jumbo_pending = ering.rx_jumbo_pending;
tp->tx_pending = ering.tx_pending;
......@@ -6182,6 +6004,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0)
tp->tg3_flags |= TG3_FLAG_PCI_32BIT;
/* Chip-specific fixup from Broadcom driver */
if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) &&
(!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) {
pci_state_reg |= PCISTATE_RETRY_SAME_DMA;
pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
}
/* Force the chip into D0. */
err = tg3_set_power_state(tp, 0);
if (err)
......@@ -6868,9 +6697,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tg3_init_bufmgr_config(tp);
tp->rx_pending = TG3_DEF_RX_RING_PENDING;
#if TG3_MINI_RING_WORKS
tp->rx_mini_pending = TG3_DEF_RX_MINI_RING_PENDING;
#endif
tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
tp->tx_pending = TG3_DEF_TX_RING_PENDING;
......
drivers/net/tg3.h
View file @ e7fdc7e7
......@@ -25,9 +25,6 @@
#define RX_STD_MAX_SIZE 1536
#define RX_JUMBO_MAX_SIZE 0xdeadbeef /* XXX */
#if TG3_MINI_RING_WORKS
#define RX_MINI_MAX_SIZE 256
#endif
/* First 256 bytes are a mirror of PCI config space. */
#define TG3PCI_VENDOR 0x00000000
......@@ -1301,9 +1298,7 @@
#define NIC_SRAM_MAC_ADDR_HIGH_MBOX 0x00000c14
#define NIC_SRAM_MAC_ADDR_LOW_MBOX 0x00000c18
#if TG3_MINI_RING_WORKS
#define NIC_SRAM_RX_MINI_BUFFER_DESC 0x00001000
#endif
#define NIC_SRAM_DMA_DESC_POOL_BASE 0x00002000
#define NIC_SRAM_DMA_DESC_POOL_SIZE 0x00002000
......@@ -1453,9 +1448,7 @@ struct tg3_rx_buffer_desc {
#define RXD_FLAGS_SHIFT 0
#define RXD_FLAG_END 0x0004
#if TG3_MINI_RING_WORKS
#define RXD_FLAG_MINI 0x0800
#endif
#define RXD_FLAG_JUMBO 0x0020
#define RXD_FLAG_VLAN 0x0040
#define RXD_FLAG_ERROR 0x0400
......@@ -1490,9 +1483,7 @@ struct tg3_rx_buffer_desc {
#define RXD_OPAQUE_INDEX_SHIFT 0
#define RXD_OPAQUE_RING_STD 0x00010000
#define RXD_OPAQUE_RING_JUMBO 0x00020000
#if TG3_MINI_RING_WORKS
#define RXD_OPAQUE_RING_MINI 0x00040000
#endif
#define RXD_OPAQUE_RING_MASK 0x00070000
};
......@@ -1728,6 +1719,8 @@ struct tg3_bufmgr_config {
};
struct tg3 {
/* begin "general, frequently-used members" cacheline section */
/* SMP locking strategy:
*
* lock: Held during all operations except TX packet
......@@ -1741,18 +1734,51 @@ struct tg3 {
* necessary for acquisition of 'tx_lock'.
*/
spinlock_t lock;
spinlock_t tx_lock;
spinlock_t indirect_lock;
unsigned long regs;
struct net_device *dev;
struct pci_dev *pdev;
struct tg3_hw_status *hw_status;
dma_addr_t status_mapping;
u32 msg_enable;
/* begin "tx thread" cacheline section */
u32 tx_prod;
u32 tx_cons;
u32 tx_pending;
spinlock_t tx_lock;
/* TX descs are only used if TG3_FLAG_HOST_TXDS is set. */
struct tg3_tx_buffer_desc *tx_ring;
struct tx_ring_info *tx_buffers;
dma_addr_t tx_desc_mapping;
/* begin "rx thread" cacheline section */
u32 rx_rcb_ptr;
u32 rx_std_ptr;
u32 rx_jumbo_ptr;
#if TG3_MINI_RING_WORKS
u32 rx_mini_ptr;
u32 rx_pending;
u32 rx_jumbo_pending;
#if TG3_VLAN_TAG_USED
struct vlan_group *vlgrp;
#endif
spinlock_t indirect_lock;
struct tg3_rx_buffer_desc *rx_std;
struct ring_info *rx_std_buffers;
dma_addr_t rx_std_mapping;
struct tg3_rx_buffer_desc *rx_jumbo;
struct ring_info *rx_jumbo_buffers;
dma_addr_t rx_jumbo_mapping;
struct tg3_rx_buffer_desc *rx_rcb;
dma_addr_t rx_rcb_mapping;
/* begin "everything else" cacheline(s) section */
struct net_device_stats net_stats;
struct net_device_stats net_stats_prev;
unsigned long phy_crc_errors;
......@@ -1791,8 +1817,6 @@ struct tg3 {
#define TG3_FLAG_SPLIT_MODE 0x40000000
#define TG3_FLAG_INIT_COMPLETE 0x80000000
u32 msg_enable;
u32 split_mode_max_reqs;
#define SPLIT_MODE_5704_MAX_REQ 3
......@@ -1806,13 +1830,6 @@ struct tg3 {
struct tg3_link_config link_config;
struct tg3_bufmgr_config bufmgr_config;
u32 rx_pending;
#if TG3_MINI_RING_WORKS
u32 rx_mini_pending;
#endif
u32 rx_jumbo_pending;
u32 tx_pending;
/* cache h/w values, often passed straight to h/w */
u32 rx_mode;
u32 tx_mode;
......@@ -1865,36 +1882,6 @@ struct tg3 {
(X) == PHY_ID_BCM5703 || (X) == PHY_ID_BCM5704 || \
(X) == PHY_ID_BCM8002 || (X) == PHY_ID_SERDES)
unsigned long regs;
struct pci_dev *pdev;
struct net_device *dev;
#if TG3_VLAN_TAG_USED
struct vlan_group *vlgrp;
#endif
struct tg3_rx_buffer_desc *rx_std;
struct ring_info *rx_std_buffers;
dma_addr_t rx_std_mapping;
#if TG3_MINI_RING_WORKS
struct tg3_rx_buffer_desc *rx_mini;
struct ring_info *rx_mini_buffers;
dma_addr_t rx_mini_mapping;
#endif
struct tg3_rx_buffer_desc *rx_jumbo;
struct ring_info *rx_jumbo_buffers;
dma_addr_t rx_jumbo_mapping;
struct tg3_rx_buffer_desc *rx_rcb;
dma_addr_t rx_rcb_mapping;
/* TX descs are only used if TG3_FLAG_HOST_TXDS is set. */
struct tg3_tx_buffer_desc *tx_ring;
struct tx_ring_info *tx_buffers;
dma_addr_t tx_desc_mapping;
struct tg3_hw_status *hw_status;
dma_addr_t status_mapping;
struct tg3_hw_stats *hw_stats;
dma_addr_t stats_mapping;
};
......
net/802/tr.c
View file @ e7fdc7e7
......@@ -91,10 +91,10 @@ int tr_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
int hdr_len;
/*
* Add the 802.2 SNAP header if IP as the IPv4 code calls
* Add the 802.2 SNAP header if IP as the IPv4/IPv6 code calls
* dev->hard_header directly.
*/
if (type == ETH_P_IP || type == ETH_P_ARP)
if (type == ETH_P_IP || type == ETH_P_IPV6 || type == ETH_P_ARP)
{
struct trllc *trllc=(struct trllc *)(trh+1);
......@@ -216,6 +216,7 @@ unsigned short tr_type_trans(struct sk_buff *skb, struct net_device *dev)
if (trllc->dsap == EXTENDED_SAP &&
(trllc->ethertype == ntohs(ETH_P_IP) ||
trllc->ethertype == ntohs(ETH_P_IPV6) ||
trllc->ethertype == ntohs(ETH_P_ARP)))
{
skb_pull(skb, sizeof(struct trllc));
......
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