+++ /dev/null
-Index: linux-2.6.24.7/drivers/net/via-velocity.c
-===================================================================
---- linux-2.6.24.7.orig/drivers/net/via-velocity.c
-+++ linux-2.6.24.7/drivers/net/via-velocity.c
-@@ -254,11 +254,31 @@ MODULE_AUTHOR("VIA Networking Technologi
- MODULE_LICENSE("GPL");
- MODULE_DESCRIPTION("VIA Networking Velocity Family Gigabit Ethernet Adapter Driver");
-
-+/* Valid values for vdebug (additive, this is a bitmask):
-+ * 0x00 => off
-+ * 0x01 => always on
-+ * 0x02 => additional detail on tx (rx, too, if anyone implements same)
-+ * 0x04 => detail the initialization process
-+ * 0x08 => spot debug detail; to be used as developers see fit
-+ */
-+static int vdebug = 0;
-+
-+/* HAIL - these macros are for the normal 0x01-type tracing... */
-+#define HAIL(S) \
-+ if (vdebug&1) printk(KERN_NOTICE "%s\n", (S));
-+#define HAILS(S,T) \
-+ if (vdebug&1) printk(KERN_NOTICE "%s -> status=0x%x\n", (S), (T));
-+
- #define VELOCITY_PARAM(N,D) \
- static int N[MAX_UNITS]=OPTION_DEFAULT;\
- module_param_array(N, int, NULL, 0); \
- MODULE_PARM_DESC(N, D);
-
-+#define VELO_DEBUG_MIN 0
-+#define VELO_DEBUG_MAX 255
-+#define VELO_DEBUG_DEF 0
-+VELOCITY_PARAM(velo_debug, "Debug level");
-+
- #define RX_DESC_MIN 64
- #define RX_DESC_MAX 255
- #define RX_DESC_DEF 64
-@@ -557,12 +577,12 @@ static void __devinit velocity_set_bool_
- if (val == -1)
- *opt |= (def ? flag : 0);
- else if (val < 0 || val > 1) {
-- printk(KERN_NOTICE "%s: the value of parameter %s is invalid, the valid range is (0-1)\n",
-- devname, name);
-+ printk(KERN_NOTICE "via-velocity: the value of parameter %s is invalid, the valid range is (0-1)\n",
-+ name);
- *opt |= (def ? flag : 0);
- } else {
-- printk(KERN_INFO "%s: set parameter %s to %s\n",
-- devname, name, val ? "TRUE" : "FALSE");
-+ printk(KERN_INFO "via-velocity: set parameter %s to %s\n",
-+ name, val ? "TRUE" : "FALSE");
- *opt |= (val ? flag : 0);
- }
- }
-@@ -580,6 +600,7 @@ static void __devinit velocity_set_bool_
- static void __devinit velocity_get_options(struct velocity_opt *opts, int index, char *devname)
- {
-
-+ velocity_set_int_opt(&opts->velo_debug, velo_debug[index], VELO_DEBUG_MIN, VELO_DEBUG_MAX, VELO_DEBUG_DEF, "velo_debug", devname);
- velocity_set_int_opt(&opts->rx_thresh, rx_thresh[index], RX_THRESH_MIN, RX_THRESH_MAX, RX_THRESH_DEF, "rx_thresh", devname);
- velocity_set_int_opt(&opts->DMA_length, DMA_length[index], DMA_LENGTH_MIN, DMA_LENGTH_MAX, DMA_LENGTH_DEF, "DMA_length", devname);
- velocity_set_int_opt(&opts->numrx, RxDescriptors[index], RX_DESC_MIN, RX_DESC_MAX, RX_DESC_DEF, "RxDescriptors", devname);
-@@ -593,6 +614,7 @@ static void __devinit velocity_get_optio
- velocity_set_int_opt((int *) &opts->wol_opts, wol_opts[index], WOL_OPT_MIN, WOL_OPT_MAX, WOL_OPT_DEF, "Wake On Lan options", devname);
- velocity_set_int_opt((int *) &opts->int_works, int_works[index], INT_WORKS_MIN, INT_WORKS_MAX, INT_WORKS_DEF, "Interrupt service works", devname);
- opts->numrx = (opts->numrx & ~3);
-+ vdebug = opts->velo_debug;
- }
-
- /**
-@@ -608,6 +630,8 @@ static void velocity_init_cam_filter(str
- struct mac_regs __iomem * regs = vptr->mac_regs;
- unsigned short vid;
-
-+ HAIL("velocity_init_cam_filter");
-+
- /* Turn on MCFG_PQEN, turn off MCFG_RTGOPT */
- WORD_REG_BITS_SET(MCFG_PQEN, MCFG_RTGOPT, ®s->MCFG);
- WORD_REG_BITS_ON(MCFG_VIDFR, ®s->MCFG);
-@@ -636,8 +660,10 @@ static void velocity_init_cam_filter(str
- } else {
- u16 temp = 0;
- mac_set_vlan_cam(regs, 0, (u8 *) &temp);
-- temp = 1;
-- mac_set_vlan_cam_mask(regs, (u8 *) &temp);
-+ /* temp = 1; BE */
-+ /* mac_set_vlan_cam_mask(regs, (u8 *) &temp); BE */
-+ vptr->vCAMmask[0] |= 1; /* BE */
-+ mac_set_vlan_cam_mask(regs, vptr->vCAMmask); /* BE */
- }
- }
-
-@@ -675,13 +701,15 @@ static void velocity_rx_reset(struct vel
- struct mac_regs __iomem * regs = vptr->mac_regs;
- int i;
-
-+ HAIL("velocity_rx_reset");
- vptr->rd_dirty = vptr->rd_filled = vptr->rd_curr = 0;
-
- /*
- * Init state, all RD entries belong to the NIC
- */
- for (i = 0; i < vptr->options.numrx; ++i)
-- vptr->rd_ring[i].rdesc0.owner = OWNED_BY_NIC;
-+ /* vptr->rd_ring[i].rdesc0.owner = OWNED_BY_NIC; BE */
-+ vptr->rd_ring[i].rdesc0 |= cpu_to_le32(BE_OWNED_BY_NIC); /* BE */
-
- writew(vptr->options.numrx, ®s->RBRDU);
- writel(vptr->rd_pool_dma, ®s->RDBaseLo);
-@@ -704,12 +732,15 @@ static void velocity_init_registers(stru
- struct mac_regs __iomem * regs = vptr->mac_regs;
- int i, mii_status;
-
-+ if (vdebug&5) printk(KERN_NOTICE "velocity_init_registers: entering\n");
-+
- mac_wol_reset(regs);
-
- switch (type) {
- case VELOCITY_INIT_RESET:
- case VELOCITY_INIT_WOL:
-
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: RESET or WOL\n");
- netif_stop_queue(vptr->dev);
-
- /*
-@@ -737,12 +768,13 @@ static void velocity_init_registers(stru
-
- case VELOCITY_INIT_COLD:
- default:
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: COLD or default\n");
- /*
- * Do reset
- */
- velocity_soft_reset(vptr);
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: soft reset complete.\n");
- mdelay(5);
--
- mac_eeprom_reload(regs);
- for (i = 0; i < 6; i++) {
- writeb(vptr->dev->dev_addr[i], &(regs->PAR[i]));
-@@ -760,11 +792,16 @@ static void velocity_init_registers(stru
- */
- BYTE_REG_BITS_SET(CFGB_OFSET, (CFGB_CRANDOM | CFGB_CAP | CFGB_MBA | CFGB_BAKOPT), ®s->CFGB);
-
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: Initializing CAM filter\n");
- /*
- * Init CAM filter
- */
-+ if (vdebug&8) printk(KERN_NOTICE "velocity: spot debug: about to init CAM filters\n");
-+ mdelay(5); /* MJW - ARM processors, kernel 2.6.19 - this fixes oopses and hangs */
- velocity_init_cam_filter(vptr);
-+ if (vdebug&8) printk(KERN_NOTICE "velocity: spot debug: init CAM filters complete\n");
-
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: Setting packet filter\n");
- /*
- * Set packet filter: Receive directed and broadcast address
- */
-@@ -774,10 +811,12 @@ static void velocity_init_registers(stru
- * Enable MII auto-polling
- */
- enable_mii_autopoll(regs);
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: enable_mii_autopoll complete.\n");
-
- vptr->int_mask = INT_MASK_DEF;
-
-- writel(cpu_to_le32(vptr->rd_pool_dma), ®s->RDBaseLo);
-+ /* writel(cpu_to_le32(vptr->rd_pool_dma), ®s->RDBaseLo); BE */
-+ writel((vptr->rd_pool_dma), ®s->RDBaseLo); /* BE */
- writew(vptr->options.numrx - 1, ®s->RDCSize);
- mac_rx_queue_run(regs);
- mac_rx_queue_wake(regs);
-@@ -785,10 +824,13 @@ static void velocity_init_registers(stru
- writew(vptr->options.numtx - 1, ®s->TDCSize);
-
- for (i = 0; i < vptr->num_txq; i++) {
-- writel(cpu_to_le32(vptr->td_pool_dma[i]), &(regs->TDBaseLo[i]));
-+ /* writel(cpu_to_le32(vptr->td_pool_dma[i]), &(regs->TDBaseLo[i])); BE */
-+ writel((vptr->td_pool_dma[i]), &(regs->TDBaseLo[i])); /* BE */
- mac_tx_queue_run(regs, i);
- }
-
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: DMA settings complete.\n");
-+
- init_flow_control_register(vptr);
-
- writel(CR0_STOP, ®s->CR0Clr);
-@@ -807,8 +849,10 @@ static void velocity_init_registers(stru
-
- enable_flow_control_ability(vptr);
- mac_hw_mibs_init(regs);
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: Set interrupt mask\n");
- mac_write_int_mask(vptr->int_mask, regs);
- mac_clear_isr(regs);
-+ if (vdebug&4) printk(KERN_NOTICE "velocity_init_registers: complete.\n");
-
- }
- }
-@@ -826,6 +870,7 @@ static int velocity_soft_reset(struct ve
- struct mac_regs __iomem * regs = vptr->mac_regs;
- int i = 0;
-
-+ HAIL("velocity_soft_reset");
- writel(CR0_SFRST, ®s->CR0Set);
-
- for (i = 0; i < W_MAX_TIMEOUT; i++) {
-@@ -888,6 +933,7 @@ static int __devinit velocity_found1(str
- VELOCITY_FULL_DRV_NAM, VELOCITY_VERSION);
- printk(KERN_INFO "Copyright (c) 2002, 2003 VIA Networking Technologies, Inc.\n");
- printk(KERN_INFO "Copyright (c) 2004 Red Hat Inc.\n");
-+ printk(KERN_INFO "BE support, misc. fixes MJW 01Jan2007 - may be unstable\n");
- first = 0;
- }
-
-@@ -1104,6 +1150,7 @@ static int velocity_init_rings(struct ve
- dma_addr_t pool_dma;
- u8 *pool;
-
-+ HAIL("velocity_init_rings");
- /*
- * Allocate all RD/TD rings a single pool
- */
-@@ -1166,6 +1213,7 @@ static int velocity_init_rings(struct ve
- static void velocity_free_rings(struct velocity_info *vptr)
- {
- int size;
-+ HAIL("velocity_free_rings");
-
- size = vptr->options.numrx * sizeof(struct rx_desc) +
- vptr->options.numtx * sizeof(struct tx_desc) * vptr->num_txq;
-@@ -1182,6 +1230,7 @@ static inline void velocity_give_many_rx
- struct mac_regs __iomem *regs = vptr->mac_regs;
- int avail, dirty, unusable;
-
-+ HAIL("velocity_give_many_rx_descs");
- /*
- * RD number must be equal to 4X per hardware spec
- * (programming guide rev 1.20, p.13)
-@@ -1195,7 +1244,8 @@ static inline void velocity_give_many_rx
- dirty = vptr->rd_dirty - unusable;
- for (avail = vptr->rd_filled & 0xfffc; avail; avail--) {
- dirty = (dirty > 0) ? dirty - 1 : vptr->options.numrx - 1;
-- vptr->rd_ring[dirty].rdesc0.owner = OWNED_BY_NIC;
-+ /* vptr->rd_ring[dirty].rdesc0.owner = OWNED_BY_NIC; BE */
-+ vptr->rd_ring[dirty].rdesc0 |= cpu_to_le32(BE_OWNED_BY_NIC); /* BE */
- }
-
- writew(vptr->rd_filled & 0xfffc, ®s->RBRDU);
-@@ -1205,12 +1255,14 @@ static inline void velocity_give_many_rx
- static int velocity_rx_refill(struct velocity_info *vptr)
- {
- int dirty = vptr->rd_dirty, done = 0, ret = 0;
-+ HAIL("velocity_rx_refill");
-
- do {
- struct rx_desc *rd = vptr->rd_ring + dirty;
-
- /* Fine for an all zero Rx desc at init time as well */
-- if (rd->rdesc0.owner == OWNED_BY_NIC)
-+ /* if (rd->rdesc0.owner == OWNED_BY_NIC) BE */
-+ if (rd->rdesc0 & cpu_to_le32(BE_OWNED_BY_NIC)) /* BE */
- break;
-
- if (!vptr->rd_info[dirty].skb) {
-@@ -1244,6 +1296,7 @@ static int velocity_init_rd_ring(struct
- int ret;
- int mtu = vptr->dev->mtu;
-
-+ HAIL("velocity_init_rd_ring");
- vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32;
-
- vptr->rd_info = kcalloc(vptr->options.numrx,
-@@ -1275,6 +1328,7 @@ static void velocity_free_rd_ring(struct
- {
- int i;
-
-+ HAIL("velocity_free_rd_ring");
- if (vptr->rd_info == NULL)
- return;
-
-@@ -1314,6 +1368,7 @@ static int velocity_init_td_ring(struct
- struct tx_desc *td;
- struct velocity_td_info *td_info;
-
-+ HAIL("velocity_init_td_ring");
- /* Init the TD ring entries */
- for (j = 0; j < vptr->num_txq; j++) {
- curr = vptr->td_pool_dma[j];
-@@ -1350,6 +1405,7 @@ static void velocity_free_td_ring_entry(
- struct velocity_td_info * td_info = &(vptr->td_infos[q][n]);
- int i;
-
-+ HAIL("velocity_free_td_ring_entry");
- if (td_info == NULL)
- return;
-
-@@ -1379,6 +1435,7 @@ static void velocity_free_td_ring(struct
- {
- int i, j;
-
-+ HAIL("velocity_free_td_ring");
- for (j = 0; j < vptr->num_txq; j++) {
- if (vptr->td_infos[j] == NULL)
- continue;
-@@ -1406,34 +1463,42 @@ static int velocity_rx_srv(struct veloci
- struct net_device_stats *stats = &vptr->stats;
- int rd_curr = vptr->rd_curr;
- int works = 0;
-+ u16 wRSR; /* BE */
-
-+ HAILS("velocity_rx_srv", status);
- do {
- struct rx_desc *rd = vptr->rd_ring + rd_curr;
-
- if (!vptr->rd_info[rd_curr].skb)
- break;
-
-- if (rd->rdesc0.owner == OWNED_BY_NIC)
-+ /* if (rd->rdesc0.owner == OWNED_BY_NIC) BE */
-+ if (rd->rdesc0 & cpu_to_le32(BE_OWNED_BY_NIC)) /* BE */
- break;
-
- rmb();
-
-+ wRSR = (u16)(cpu_to_le32(rd->rdesc0)); /* BE */
- /*
- * Don't drop CE or RL error frame although RXOK is off
- */
-- if ((rd->rdesc0.RSR & RSR_RXOK) || (!(rd->rdesc0.RSR & RSR_RXOK) && (rd->rdesc0.RSR & (RSR_CE | RSR_RL)))) {
-+ /* if ((rd->rdesc0.RSR & RSR_RXOK) || (!(rd->rdesc0.RSR & RSR_RXOK) && (rd->rdesc0.RSR & (RSR_CE | RSR_RL)))) { BE */
-+ if ((wRSR & RSR_RXOK) || (!(wRSR & RSR_RXOK) && (wRSR & (RSR_CE | RSR_RL)))) { /* BE */
- if (velocity_receive_frame(vptr, rd_curr) < 0)
- stats->rx_dropped++;
- } else {
-- if (rd->rdesc0.RSR & RSR_CRC)
-+ /* if (rd->rdesc0.RSR & RSR_CRC) BE */
-+ if (wRSR & RSR_CRC) /* BE */
- stats->rx_crc_errors++;
-- if (rd->rdesc0.RSR & RSR_FAE)
-+ /* if (rd->rdesc0.RSR & RSR_FAE) BE */
-+ if (wRSR & RSR_FAE) /* BE */
- stats->rx_frame_errors++;
-
- stats->rx_dropped++;
- }
-
-- rd->inten = 1;
-+ /* rd->inten = 1; BE */
-+ rd->ltwo |= cpu_to_le32(BE_INT_ENABLE); /* BE */
-
- vptr->dev->last_rx = jiffies;
-
-@@ -1464,13 +1529,21 @@ static int velocity_rx_srv(struct veloci
-
- static inline void velocity_rx_csum(struct rx_desc *rd, struct sk_buff *skb)
- {
-+ u8 bCSM;
-+ HAIL("velocity_rx_csum");
- skb->ip_summed = CHECKSUM_NONE;
-
-- if (rd->rdesc1.CSM & CSM_IPKT) {
-- if (rd->rdesc1.CSM & CSM_IPOK) {
-- if ((rd->rdesc1.CSM & CSM_TCPKT) ||
-- (rd->rdesc1.CSM & CSM_UDPKT)) {
-- if (!(rd->rdesc1.CSM & CSM_TUPOK)) {
-+// if (rd->rdesc1.CSM & CSM_IPKT) {
-+// if (rd->rdesc1.CSM & CSM_IPOK) {
-+// if ((rd->rdesc1.CSM & CSM_TCPKT) ||
-+// (rd->rdesc1.CSM & CSM_UDPKT)) {
-+// if (!(rd->rdesc1.CSM & CSM_TUPOK)) {
-+ bCSM = (u8)(cpu_to_le32(rd->rdesc1) >> 16); /* BE */
-+ if (bCSM & CSM_IPKT) {
-+ if (bCSM & CSM_IPOK) {
-+ if ((bCSM & CSM_TCPKT) ||
-+ (bCSM & CSM_UDPKT)) {
-+ if (!(bCSM & CSM_TUPOK)) { /* BE */
- return;
- }
- }
-@@ -1496,9 +1569,11 @@ static inline int velocity_rx_copy(struc
- {
- int ret = -1;
-
-+ HAIL("velocity_rx_copy");
- if (pkt_size < rx_copybreak) {
- struct sk_buff *new_skb;
-
-+ HAIL("velocity_rx_copy (working...)");
- new_skb = dev_alloc_skb(pkt_size + 2);
- if (new_skb) {
- new_skb->dev = vptr->dev;
-@@ -1529,10 +1604,12 @@ static inline int velocity_rx_copy(struc
- static inline void velocity_iph_realign(struct velocity_info *vptr,
- struct sk_buff *skb, int pkt_size)
- {
-+ HAIL("velocity_iph_realign");
- /* FIXME - memmove ? */
- if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN) {
- int i;
-
-+ HAIL("velocity_iph_realign (working...)");
- for (i = pkt_size; i >= 0; i--)
- *(skb->data + i + 2) = *(skb->data + i);
- skb_reserve(skb, 2);
-@@ -1551,19 +1628,27 @@ static inline void velocity_iph_realign(
- static int velocity_receive_frame(struct velocity_info *vptr, int idx)
- {
- void (*pci_action)(struct pci_dev *, dma_addr_t, size_t, int);
-+ u16 pkt_len; /* BE */
-+ u16 wRSR; /* BE */
-+ struct sk_buff *skb;
- struct net_device_stats *stats = &vptr->stats;
- struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]);
- struct rx_desc *rd = &(vptr->rd_ring[idx]);
-- int pkt_len = rd->rdesc0.len;
-- struct sk_buff *skb;
-+ /* int pkt_len = rd->rdesc0.len BE */;
-+
-+ pkt_len = ((cpu_to_le32(rd->rdesc0) >> 16) & 0x00003FFFUL); /* BE */
-+ wRSR = (u16)(cpu_to_le32(rd->rdesc0)); /* BE */
-
-- if (rd->rdesc0.RSR & (RSR_STP | RSR_EDP)) {
-+ HAIL("velocity_receive_frame");
-+ /* if (rd->rdesc0.RSR & (RSR_STP | RSR_EDP)) { BE */
-+ if (wRSR & (RSR_STP | RSR_EDP)) { /* BE */
- VELOCITY_PRT(MSG_LEVEL_VERBOSE, KERN_ERR " %s : the received frame span multple RDs.\n", vptr->dev->name);
- stats->rx_length_errors++;
- return -EINVAL;
- }
-
-- if (rd->rdesc0.RSR & RSR_MAR)
-+ /* if (rd->rdesc0.RSR & RSR_MAR) BE */
-+ if (wRSR & RSR_MAR) /* BE */
- vptr->stats.multicast++;
-
- skb = rd_info->skb;
-@@ -1576,7 +1661,8 @@ static int velocity_receive_frame(struct
- */
-
- if (vptr->flags & VELOCITY_FLAGS_VAL_PKT_LEN) {
-- if (rd->rdesc0.RSR & RSR_RL) {
-+ /* if (rd->rdesc0.RSR & RSR_RL) { BE */
-+ if (wRSR & RSR_RL) { /* BE */
- stats->rx_length_errors++;
- return -EINVAL;
- }
-@@ -1620,6 +1706,7 @@ static int velocity_alloc_rx_buf(struct
- struct rx_desc *rd = &(vptr->rd_ring[idx]);
- struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]);
-
-+ HAIL("velocity_alloc_rx_buf");
- rd_info->skb = dev_alloc_skb(vptr->rx_buf_sz + 64);
- if (rd_info->skb == NULL)
- return -ENOMEM;
-@@ -1637,10 +1724,14 @@ static int velocity_alloc_rx_buf(struct
- */
-
- *((u32 *) & (rd->rdesc0)) = 0;
-- rd->len = cpu_to_le32(vptr->rx_buf_sz);
-- rd->inten = 1;
-+ /* rd->len = cpu_to_le32(vptr->rx_buf_sz); BE */
-+ /* rd->inten = 1; BE */
- rd->pa_low = cpu_to_le32(rd_info->skb_dma);
-- rd->pa_high = 0;
-+ /* rd->pa_high = 0; BE */
-+ rd->ltwo &= cpu_to_le32(0xC000FFFFUL); /* BE */
-+ rd->ltwo |= cpu_to_le32((vptr->rx_buf_sz << 16)); /* BE */
-+ rd->ltwo |= cpu_to_le32(BE_INT_ENABLE); /* BE */
-+ rd->ltwo &= cpu_to_le32(0xFFFF0000UL); /* BE */
- return 0;
- }
-
-@@ -1661,9 +1752,11 @@ static int velocity_tx_srv(struct veloci
- int full = 0;
- int idx;
- int works = 0;
-+ u16 wTSR; /* BE */
- struct velocity_td_info *tdinfo;
- struct net_device_stats *stats = &vptr->stats;
-
-+ HAILS("velocity_tx_srv", status);
- for (qnum = 0; qnum < vptr->num_txq; qnum++) {
- for (idx = vptr->td_tail[qnum]; vptr->td_used[qnum] > 0;
- idx = (idx + 1) % vptr->options.numtx) {
-@@ -1674,22 +1767,29 @@ static int velocity_tx_srv(struct veloci
- td = &(vptr->td_rings[qnum][idx]);
- tdinfo = &(vptr->td_infos[qnum][idx]);
-
-- if (td->tdesc0.owner == OWNED_BY_NIC)
-+ /* if (td->tdesc0.owner == OWNED_BY_NIC) BE */
-+ if (td->tdesc0 & cpu_to_le32(BE_OWNED_BY_NIC)) /* BE */
- break;
-
- if ((works++ > 15))
- break;
-
-- if (td->tdesc0.TSR & TSR0_TERR) {
-+ wTSR = (u16)cpu_to_le32(td->tdesc0);
-+ /* if (td->tdesc0.TSR & TSR0_TERR) { BE */
-+ if (wTSR & TSR0_TERR) { /* BE */
- stats->tx_errors++;
- stats->tx_dropped++;
-- if (td->tdesc0.TSR & TSR0_CDH)
-+ /* if (td->tdesc0.TSR & TSR0_CDH) BE */
-+ if (wTSR & TSR0_CDH) /* BE */
- stats->tx_heartbeat_errors++;
-- if (td->tdesc0.TSR & TSR0_CRS)
-+ /* if (td->tdesc0.TSR & TSR0_CRS) BE */
-+ if (wTSR & TSR0_CRS) /* BE */
- stats->tx_carrier_errors++;
-- if (td->tdesc0.TSR & TSR0_ABT)
-+ /* if (td->tdesc0.TSR & TSR0_ABT) BE */
-+ if (wTSR & TSR0_ABT) /* BE */
- stats->tx_aborted_errors++;
-- if (td->tdesc0.TSR & TSR0_OWC)
-+ /* if (td->tdesc0.TSR & TSR0_OWC) BE */
-+ if (wTSR & TSR0_OWC) /* BE */
- stats->tx_window_errors++;
- } else {
- stats->tx_packets++;
-@@ -1778,6 +1878,7 @@ static void velocity_print_link_status(s
-
- static void velocity_error(struct velocity_info *vptr, int status)
- {
-+ HAILS("velocity_error", status);
-
- if (status & ISR_TXSTLI) {
- struct mac_regs __iomem * regs = vptr->mac_regs;
-@@ -1867,6 +1968,7 @@ static void velocity_free_tx_buf(struct
- struct sk_buff *skb = tdinfo->skb;
- int i;
-
-+ HAIL("velocity_free_tx_buf");
- /*
- * Don't unmap the pre-allocated tx_bufs
- */
-@@ -2067,6 +2169,7 @@ static int velocity_xmit(struct sk_buff
- struct velocity_td_info *tdinfo;
- unsigned long flags;
- int index;
-+ u32 lbufsz; /* BE */
-
- int pktlen = skb->len;
-
-@@ -2083,9 +2186,18 @@ static int velocity_xmit(struct sk_buff
- td_ptr = &(vptr->td_rings[qnum][index]);
- tdinfo = &(vptr->td_infos[qnum][index]);
-
-- td_ptr->tdesc1.TCPLS = TCPLS_NORMAL;
-- td_ptr->tdesc1.TCR = TCR0_TIC;
-- td_ptr->td_buf[0].queue = 0;
-+ td_ptr->tdesc0 = 0x00000000UL; /* BE */
-+ td_ptr->tdesc1 = 0x00000000UL; /* BE */
-+
-+ /* td_ptr->tdesc1.TCPLS = TCPLS_NORMAL; BE */
-+ td_ptr->tdesc1 &= cpu_to_le32(0xfcffffffUL); /* BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(((u32)TCPLS_NORMAL) << 24); /* BE */
-+
-+ /* td_ptr->tdesc1.TCR = TCR0_TIC; BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(BE_TCR_TIC); /* BE */
-+
-+ /* td_ptr->td_buf[0].queue = 0; BE */
-+ td_ptr->td_buf[0].ltwo &= cpu_to_le32(~BE_QUEUE_ENABLE); /* BE */
-
- /*
- * Pad short frames.
-@@ -2097,20 +2209,36 @@ static int velocity_xmit(struct sk_buff
- memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len);
- tdinfo->skb = skb;
- tdinfo->skb_dma[0] = tdinfo->buf_dma;
-- td_ptr->tdesc0.pktsize = pktlen;
-+ /* td_ptr->tdesc0.pktsize = pktlen; */
-+ td_ptr->tdesc0 &= cpu_to_le32(0xc000ffffUL); /* BE */
-+ lbufsz = pktlen; /* Assign, and make sure it's unsigned 32 bits - BE */
-+ lbufsz = lbufsz << 16; /* BE - shift over */
-+ td_ptr->tdesc0 |= cpu_to_le32(lbufsz); /* BE */
-+
- td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
-- td_ptr->td_buf[0].pa_high = 0;
-- td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize;
-+ /* td_ptr->td_buf[0].pa_high = 0; */
-+ /* td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize; */
-+ td_ptr->td_buf[0].ltwo = cpu_to_le32(lbufsz); /* BE */
- tdinfo->nskb_dma = 1;
-- td_ptr->tdesc1.CMDZ = 2;
-+ /* td_ptr->tdesc1.CMDZ = 2; */
-+ td_ptr->tdesc1 &= cpu_to_le32(0x0fffffffUL); /* BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(((u32)0x2) << 28); /* BE */
- } else
- #ifdef VELOCITY_ZERO_COPY_SUPPORT
-+ /*
-+ * BE - NOTE on the VELOCITY_ZERO_COPY_SUPPORT:
-+ * This block of code has NOT been patched up for BE support, as
-+ * it is certainly broken -- if it compiles at all. Since the BE
-+ * fixes depend on the broken code, attempts to convert to BE support
-+ * would almost certainly confuse more than help.
-+ */
- if (skb_shinfo(skb)->nr_frags > 0) {
- int nfrags = skb_shinfo(skb)->nr_frags;
- tdinfo->skb = skb;
- if (nfrags > 6) {
- skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
- tdinfo->skb_dma[0] = tdinfo->buf_dma;
-+ /* BE: Er, exactly what value are we assigning in this next line? */
- td_ptr->tdesc0.pktsize =
- td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
- td_ptr->td_buf[0].pa_high = 0;
-@@ -2127,6 +2255,7 @@ static int velocity_xmit(struct sk_buff
- /* FIXME: support 48bit DMA later */
- td_ptr->td_buf[i].pa_low = cpu_to_le32(tdinfo->skb_dma);
- td_ptr->td_buf[i].pa_high = 0;
-+ /* BE: This next line can't be right: */
- td_ptr->td_buf[i].bufsize = skb->len->skb->data_len;
-
- for (i = 0; i < nfrags; i++) {
-@@ -2144,7 +2273,7 @@ static int velocity_xmit(struct sk_buff
- }
-
- } else
--#endif
-+#endif /* (broken) VELOCITY_ZERO_COPY_SUPPORT */
- {
- /*
- * Map the linear network buffer into PCI space and
-@@ -2152,19 +2281,29 @@ static int velocity_xmit(struct sk_buff
- */
- tdinfo->skb = skb;
- tdinfo->skb_dma[0] = pci_map_single(vptr->pdev, skb->data, pktlen, PCI_DMA_TODEVICE);
-- td_ptr->tdesc0.pktsize = pktlen;
-+ /* td_ptr->tdesc0.pktsize = pktlen; BE */
-+ td_ptr->tdesc0 &= cpu_to_le32(0xc000ffffUL); /* BE */
-+ lbufsz = pktlen; /* Assign, and make sure it's unsigned 32 bits - BE */
-+ lbufsz = lbufsz << 16; /* BE */
-+ td_ptr->tdesc0 |= cpu_to_le32(lbufsz); /* BE */
- td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
-- td_ptr->td_buf[0].pa_high = 0;
-- td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize;
-+ /* td_ptr->td_buf[0].pa_high = 0; BE */
-+ /* td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize; BE */
-+ td_ptr->td_buf[0].ltwo = cpu_to_le32(lbufsz); /* BE */
- tdinfo->nskb_dma = 1;
-- td_ptr->tdesc1.CMDZ = 2;
-+ /* td_ptr->tdesc1.CMDZ = 2; BE */
-+ td_ptr->tdesc1 &= cpu_to_le32(0x0fffffffUL); /* BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(((u32)0x2) << 28); /* BE */
- }
-
- if (vptr->vlgrp && vlan_tx_tag_present(skb)) {
-- td_ptr->tdesc1.pqinf.VID = vlan_tx_tag_get(skb);
-- td_ptr->tdesc1.pqinf.priority = 0;
-- td_ptr->tdesc1.pqinf.CFI = 0;
-- td_ptr->tdesc1.TCR |= TCR0_VETAG;
-+ /* td_ptr->tdesc1.pqinf.VID = vlan_tx_tag_get(skb); BE */
-+ /* td_ptr->tdesc1.pqinf.priority = 0; BE */
-+ /* td_ptr->tdesc1.pqinf.CFI = 0; BE */
-+ /* td_ptr->tdesc1.TCR |= TCR0_VETAG; BE */
-+ td_ptr->tdesc1 &= cpu_to_le32(0xFFFF0000UL); /* BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(vlan_tx_tag_get(skb)); /* BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(BE_TCR_VETAG); /* BE */
- }
-
- /*
-@@ -2174,26 +2313,34 @@ static int velocity_xmit(struct sk_buff
- && (skb->ip_summed == CHECKSUM_PARTIAL)) {
- const struct iphdr *ip = ip_hdr(skb);
- if (ip->protocol == IPPROTO_TCP)
-- td_ptr->tdesc1.TCR |= TCR0_TCPCK;
-+ /* td_ptr->tdesc1.TCR |= TCR0_TCPCK; BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(BE_TCR_TCPCK); /* BE */
- else if (ip->protocol == IPPROTO_UDP)
-- td_ptr->tdesc1.TCR |= (TCR0_UDPCK);
-- td_ptr->tdesc1.TCR |= TCR0_IPCK;
-- }
-+ /* td_ptr->tdesc1.TCR |= (TCR0_UDPCK); BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(BE_TCR_UDPCK); /* BE */
-+ /* td_ptr->tdesc1.TCR |= TCR0_IPCK; BE */
-+ td_ptr->tdesc1 |= cpu_to_le32(BE_TCR_IPCK); /* BE */
-+ }
- {
-
- int prev = index - 1;
-
- if (prev < 0)
- prev = vptr->options.numtx - 1;
-- td_ptr->tdesc0.owner = OWNED_BY_NIC;
-+ /* td_ptr->tdesc0.owner = OWNED_BY_NIC; BE */
-+ td_ptr->tdesc0 |= cpu_to_le32(BE_OWNED_BY_NIC); /* BE */
- vptr->td_used[qnum]++;
- vptr->td_curr[qnum] = (index + 1) % vptr->options.numtx;
-
- if (AVAIL_TD(vptr, qnum) < 1)
- netif_stop_queue(dev);
-
-- td_ptr = &(vptr->td_rings[qnum][prev]);
-- td_ptr->td_buf[0].queue = 1;
-+ td_ptr = &(vptr->td_rings[qnum][prev]);
-+ /* td_ptr->td_buf[0].queue = 1; BE */
-+ td_ptr->td_buf[0].ltwo |= cpu_to_le32(BE_QUEUE_ENABLE); /* BE */
-+ if (vdebug&2) printk(KERN_NOTICE "velocity_xmit: (%s) len=%d idx=%d tdesc0=0x%x tdesc1=0x%x ltwo=0x%x\n",
-+ (pktlen<ETH_ZLEN) ? "short" : "normal", pktlen, index,
-+ td_ptr->tdesc0, td_ptr->tdesc1, td_ptr->td_buf[0].ltwo);
- mac_tx_queue_wake(vptr->mac_regs, qnum);
- }
- dev->trans_start = jiffies;
-@@ -2219,7 +2366,7 @@ static int velocity_intr(int irq, void *
- u32 isr_status;
- int max_count = 0;
-
--
-+ HAIL("velocity_intr");
- spin_lock(&vptr->lock);
- isr_status = mac_read_isr(vptr->mac_regs);
-
-@@ -2238,7 +2385,10 @@ static int velocity_intr(int irq, void *
-
- while (isr_status != 0) {
- mac_write_isr(vptr->mac_regs, isr_status);
-- if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI)))
-+ HAILS("velocity_intr",isr_status);
-+ /* MJW - velocity_error is ALWAYS called; need to mask off some other flags */
-+ /* if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI))) */
-+ if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI | ISR_PTX0I | ISR_ISR0)))
- velocity_error(vptr, isr_status);
- if (isr_status & (ISR_PRXI | ISR_PPRXI))
- max_count += velocity_rx_srv(vptr, isr_status);
-@@ -2276,6 +2426,7 @@ static void velocity_set_multi(struct ne
- int i;
- struct dev_mc_list *mclist;
-
-+ HAIL("velocity_set_multi");
- if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- writel(0xffffffff, ®s->MARCAM[0]);
- writel(0xffffffff, ®s->MARCAM[4]);
-@@ -2319,6 +2470,7 @@ static struct net_device_stats *velocity
- {
- struct velocity_info *vptr = netdev_priv(dev);
-
-+ HAIL("net_device_stats");
- /* If the hardware is down, don't touch MII */
- if(!netif_running(dev))
- return &vptr->stats;
-@@ -2363,6 +2515,7 @@ static int velocity_ioctl(struct net_dev
- struct velocity_info *vptr = netdev_priv(dev);
- int ret;
-
-+ HAIL("velocity_ioctl");
- /* If we are asked for information and the device is power
- saving then we need to bring the device back up to talk to it */
-
-@@ -2581,6 +2734,8 @@ static int velocity_mii_read(struct mac_
- {
- u16 ww;
-
-+ HAIL("velocity_mii_read");
-+ HAIL("velocity_mii_write");
- /*
- * Disable MIICR_MAUTO, so that mii addr can be set normally
- */
-Index: linux-2.6.24.7/drivers/net/via-velocity.h
-===================================================================
---- linux-2.6.24.7.orig/drivers/net/via-velocity.h
-+++ linux-2.6.24.7/drivers/net/via-velocity.h
-@@ -196,64 +196,70 @@
- * Receive descriptor
- */
-
--struct rdesc0 {
-- u16 RSR; /* Receive status */
-- u16 len:14; /* Received packet length */
-- u16 reserved:1;
-- u16 owner:1; /* Who owns this buffer ? */
--};
--
--struct rdesc1 {
-- u16 PQTAG;
-- u8 CSM;
-- u8 IPKT;
--};
-+//struct rdesc0 {
-+// u16 RSR; /* Receive status */
-+// u16 len:14; /* Received packet length */
-+// u16 reserved:1;
-+// u16 owner:1; /* Who owns this buffer ? */
-+//};
-+
-+//struct rdesc1 {
-+// u16 PQTAG;
-+// u8 CSM;
-+// u8 IPKT;
-+//};
-
- struct rx_desc {
-- struct rdesc0 rdesc0;
-- struct rdesc1 rdesc1;
-+// struct rdesc0 rdesc0;
-+// struct rdesc1 rdesc1;
-+ u32 rdesc0;
-+ u32 rdesc1;
- u32 pa_low; /* Low 32 bit PCI address */
-- u16 pa_high; /* Next 16 bit PCI address (48 total) */
-- u16 len:15; /* Frame size */
-- u16 inten:1; /* Enable interrupt */
-+// u16 pa_high; /* Next 16 bit PCI address (48 total) */
-+// u16 len:15; /* Frame size */
-+// u16 inten:1; /* Enable interrupt */
-+ u32 ltwo;
- } __attribute__ ((__packed__));
-
- /*
- * Transmit descriptor
- */
-
--struct tdesc0 {
-- u16 TSR; /* Transmit status register */
-- u16 pktsize:14; /* Size of frame */
-- u16 reserved:1;
-- u16 owner:1; /* Who owns the buffer */
--};
--
--struct pqinf { /* Priority queue info */
-- u16 VID:12;
-- u16 CFI:1;
-- u16 priority:3;
--} __attribute__ ((__packed__));
--
--struct tdesc1 {
-- struct pqinf pqinf;
-- u8 TCR;
-- u8 TCPLS:2;
-- u8 reserved:2;
-- u8 CMDZ:4;
--} __attribute__ ((__packed__));
-+//struct tdesc0 {
-+// u16 TSR; /* Transmit status register */
-+// u16 pktsize:14; /* Size of frame */
-+// u16 reserved:1;
-+// u16 owner:1; /* Who owns the buffer */
-+//};
-+
-+//struct pqinf { /* Priority queue info */
-+// u16 VID:12;
-+// u16 CFI:1;
-+// u16 priority:3;
-+//} __attribute__ ((__packed__));
-+
-+//struct tdesc1 {
-+// struct pqinf pqinf;
-+// u8 TCR;
-+// u8 TCPLS:2;
-+// u8 reserved:2;
-+// u8 CMDZ:4;
-+//} __attribute__ ((__packed__));
-
- struct td_buf {
- u32 pa_low;
-- u16 pa_high;
-- u16 bufsize:14;
-- u16 reserved:1;
-- u16 queue:1;
-+// u16 pa_high;
-+// u16 bufsize:14;
-+// u16 reserved:1;
-+// u16 queue:1;
-+ u32 ltwo;
- } __attribute__ ((__packed__));
-
- struct tx_desc {
-- struct tdesc0 tdesc0;
-- struct tdesc1 tdesc1;
-+// struct tdesc0 tdesc0;
-+// struct tdesc1 tdesc1;
-+ u32 tdesc0;
-+ u32 tdesc1;
- struct td_buf td_buf[7];
- };
-
-@@ -279,6 +285,16 @@ enum velocity_owner {
- OWNED_BY_NIC = 1
- };
-
-+/* Constants added for the BE fixes */
-+#define BE_OWNED_BY_NIC 0x80000000UL
-+#define BE_INT_ENABLE 0x80000000UL
-+#define BE_QUEUE_ENABLE 0x80000000UL
-+#define BE_TCR_TIC 0x00800000UL
-+#define BE_TCR_VETAG 0x00200000UL
-+#define BE_TCR_TCPCK 0x00040000UL
-+#define BE_TCR_UDPCK 0x00080000UL
-+#define BE_TCR_IPCK 0x00100000UL
-+
-
- /*
- * MAC registers and macros.
-@@ -1512,6 +1528,7 @@ enum velocity_flow_cntl_type {
- };
-
- struct velocity_opt {
-+ int velo_debug; /* debug flag */
- int numrx; /* Number of RX descriptors */
- int numtx; /* Number of TX descriptors */
- enum speed_opt spd_dpx; /* Media link mode */
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