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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers/net/vmxnet3/vmxnet3_drv.c
parentee1262dbc65ce0b6234a915d8432171e8d77f518 (diff)
parent28b4d5cc17c20786848cdc07b7ea237a309776bb (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c363
1 files changed, 260 insertions, 103 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 004353a46af0..1ceb9d0f8b97 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -24,12 +24,13 @@
*
*/
+#include <net/ip6_checksum.h>
+
#include "vmxnet3_int.h"
char vmxnet3_driver_name[] = "vmxnet3";
#define VMXNET3_DRIVER_DESC "VMware vmxnet3 virtual NIC driver"
-
/*
* PCI Device ID Table
* Last entry must be all 0s
@@ -151,11 +152,10 @@ vmxnet3_check_link(struct vmxnet3_adapter *adapter)
}
}
-
static void
vmxnet3_process_events(struct vmxnet3_adapter *adapter)
{
- u32 events = adapter->shared->ecr;
+ u32 events = le32_to_cpu(adapter->shared->ecr);
if (!events)
return;
@@ -173,7 +173,7 @@ vmxnet3_process_events(struct vmxnet3_adapter *adapter)
if (adapter->tqd_start->status.stopped) {
printk(KERN_ERR "%s: tq error 0x%x\n",
adapter->netdev->name,
- adapter->tqd_start->status.error);
+ le32_to_cpu(adapter->tqd_start->status.error));
}
if (adapter->rqd_start->status.stopped) {
printk(KERN_ERR "%s: rq error 0x%x\n",
@@ -185,6 +185,106 @@ vmxnet3_process_events(struct vmxnet3_adapter *adapter)
}
}
+#ifdef __BIG_ENDIAN_BITFIELD
+/*
+ * The device expects the bitfields in shared structures to be written in
+ * little endian. When CPU is big endian, the following routines are used to
+ * correctly read and write into ABI.
+ * The general technique used here is : double word bitfields are defined in
+ * opposite order for big endian architecture. Then before reading them in
+ * driver the complete double word is translated using le32_to_cpu. Similarly
+ * After the driver writes into bitfields, cpu_to_le32 is used to translate the
+ * double words into required format.
+ * In order to avoid touching bits in shared structure more than once, temporary
+ * descriptors are used. These are passed as srcDesc to following functions.
+ */
+static void vmxnet3_RxDescToCPU(const struct Vmxnet3_RxDesc *srcDesc,
+ struct Vmxnet3_RxDesc *dstDesc)
+{
+ u32 *src = (u32 *)srcDesc + 2;
+ u32 *dst = (u32 *)dstDesc + 2;
+ dstDesc->addr = le64_to_cpu(srcDesc->addr);
+ *dst = le32_to_cpu(*src);
+ dstDesc->ext1 = le32_to_cpu(srcDesc->ext1);
+}
+
+static void vmxnet3_TxDescToLe(const struct Vmxnet3_TxDesc *srcDesc,
+ struct Vmxnet3_TxDesc *dstDesc)
+{
+ int i;
+ u32 *src = (u32 *)(srcDesc + 1);
+ u32 *dst = (u32 *)(dstDesc + 1);
+
+ /* Working backwards so that the gen bit is set at the end. */
+ for (i = 2; i > 0; i--) {
+ src--;
+ dst--;
+ *dst = cpu_to_le32(*src);
+ }
+}
+
+
+static void vmxnet3_RxCompToCPU(const struct Vmxnet3_RxCompDesc *srcDesc,
+ struct Vmxnet3_RxCompDesc *dstDesc)
+{
+ int i = 0;
+ u32 *src = (u32 *)srcDesc;
+ u32 *dst = (u32 *)dstDesc;
+ for (i = 0; i < sizeof(struct Vmxnet3_RxCompDesc) / sizeof(u32); i++) {
+ *dst = le32_to_cpu(*src);
+ src++;
+ dst++;
+ }
+}
+
+
+/* Used to read bitfield values from double words. */
+static u32 get_bitfield32(const __le32 *bitfield, u32 pos, u32 size)
+{
+ u32 temp = le32_to_cpu(*bitfield);
+ u32 mask = ((1 << size) - 1) << pos;
+ temp &= mask;
+ temp >>= pos;
+ return temp;
+}
+
+
+
+#endif /* __BIG_ENDIAN_BITFIELD */
+
+#ifdef __BIG_ENDIAN_BITFIELD
+
+# define VMXNET3_TXDESC_GET_GEN(txdesc) get_bitfield32(((const __le32 *) \
+ txdesc) + VMXNET3_TXD_GEN_DWORD_SHIFT, \
+ VMXNET3_TXD_GEN_SHIFT, VMXNET3_TXD_GEN_SIZE)
+# define VMXNET3_TXDESC_GET_EOP(txdesc) get_bitfield32(((const __le32 *) \
+ txdesc) + VMXNET3_TXD_EOP_DWORD_SHIFT, \
+ VMXNET3_TXD_EOP_SHIFT, VMXNET3_TXD_EOP_SIZE)
+# define VMXNET3_TCD_GET_GEN(tcd) get_bitfield32(((const __le32 *)tcd) + \
+ VMXNET3_TCD_GEN_DWORD_SHIFT, VMXNET3_TCD_GEN_SHIFT, \
+ VMXNET3_TCD_GEN_SIZE)
+# define VMXNET3_TCD_GET_TXIDX(tcd) get_bitfield32((const __le32 *)tcd, \
+ VMXNET3_TCD_TXIDX_SHIFT, VMXNET3_TCD_TXIDX_SIZE)
+# define vmxnet3_getRxComp(dstrcd, rcd, tmp) do { \
+ (dstrcd) = (tmp); \
+ vmxnet3_RxCompToCPU((rcd), (tmp)); \
+ } while (0)
+# define vmxnet3_getRxDesc(dstrxd, rxd, tmp) do { \
+ (dstrxd) = (tmp); \
+ vmxnet3_RxDescToCPU((rxd), (tmp)); \
+ } while (0)
+
+#else
+
+# define VMXNET3_TXDESC_GET_GEN(txdesc) ((txdesc)->gen)
+# define VMXNET3_TXDESC_GET_EOP(txdesc) ((txdesc)->eop)
+# define VMXNET3_TCD_GET_GEN(tcd) ((tcd)->gen)
+# define VMXNET3_TCD_GET_TXIDX(tcd) ((tcd)->txdIdx)
+# define vmxnet3_getRxComp(dstrcd, rcd, tmp) (dstrcd) = (rcd)
+# define vmxnet3_getRxDesc(dstrxd, rxd, tmp) (dstrxd) = (rxd)
+
+#endif /* __BIG_ENDIAN_BITFIELD */
+
static void
vmxnet3_unmap_tx_buf(struct vmxnet3_tx_buf_info *tbi,
@@ -212,7 +312,7 @@ vmxnet3_unmap_pkt(u32 eop_idx, struct vmxnet3_tx_queue *tq,
/* no out of order completion */
BUG_ON(tq->buf_info[eop_idx].sop_idx != tq->tx_ring.next2comp);
- BUG_ON(tq->tx_ring.base[eop_idx].txd.eop != 1);
+ BUG_ON(VMXNET3_TXDESC_GET_EOP(&(tq->tx_ring.base[eop_idx].txd)) != 1);
skb = tq->buf_info[eop_idx].skb;
BUG_ON(skb == NULL);
@@ -246,9 +346,10 @@ vmxnet3_tq_tx_complete(struct vmxnet3_tx_queue *tq,
union Vmxnet3_GenericDesc *gdesc;
gdesc = tq->comp_ring.base + tq->comp_ring.next2proc;
- while (gdesc->tcd.gen == tq->comp_ring.gen) {
- completed += vmxnet3_unmap_pkt(gdesc->tcd.txdIdx, tq,
- adapter->pdev, adapter);
+ while (VMXNET3_TCD_GET_GEN(&gdesc->tcd) == tq->comp_ring.gen) {
+ completed += vmxnet3_unmap_pkt(VMXNET3_TCD_GET_TXIDX(
+ &gdesc->tcd), tq, adapter->pdev,
+ adapter);
vmxnet3_comp_ring_adv_next2proc(&tq->comp_ring);
gdesc = tq->comp_ring.base + tq->comp_ring.next2proc;
@@ -472,9 +573,9 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
}
BUG_ON(rbi->dma_addr == 0);
- gd->rxd.addr = rbi->dma_addr;
- gd->dword[2] = (ring->gen << VMXNET3_RXD_GEN_SHIFT) | val |
- rbi->len;
+ gd->rxd.addr = cpu_to_le64(rbi->dma_addr);
+ gd->dword[2] = cpu_to_le32((ring->gen << VMXNET3_RXD_GEN_SHIFT)
+ | val | rbi->len);
num_allocated++;
vmxnet3_cmd_ring_adv_next2fill(ring);
@@ -531,10 +632,10 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
/* no need to map the buffer if headers are copied */
if (ctx->copy_size) {
- ctx->sop_txd->txd.addr = tq->data_ring.basePA +
+ ctx->sop_txd->txd.addr = cpu_to_le64(tq->data_ring.basePA +
tq->tx_ring.next2fill *
- sizeof(struct Vmxnet3_TxDataDesc);
- ctx->sop_txd->dword[2] = dw2 | ctx->copy_size;
+ sizeof(struct Vmxnet3_TxDataDesc));
+ ctx->sop_txd->dword[2] = cpu_to_le32(dw2 | ctx->copy_size);
ctx->sop_txd->dword[3] = 0;
tbi = tq->buf_info + tq->tx_ring.next2fill;
@@ -542,7 +643,8 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
dev_dbg(&adapter->netdev->dev,
"txd[%u]: 0x%Lx 0x%x 0x%x\n",
- tq->tx_ring.next2fill, ctx->sop_txd->txd.addr,
+ tq->tx_ring.next2fill,
+ le64_to_cpu(ctx->sop_txd->txd.addr),
ctx->sop_txd->dword[2], ctx->sop_txd->dword[3]);
vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
@@ -570,14 +672,14 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
gdesc = tq->tx_ring.base + tq->tx_ring.next2fill;
BUG_ON(gdesc->txd.gen == tq->tx_ring.gen);
- gdesc->txd.addr = tbi->dma_addr;
- gdesc->dword[2] = dw2 | buf_size;
+ gdesc->txd.addr = cpu_to_le64(tbi->dma_addr);
+ gdesc->dword[2] = cpu_to_le32(dw2 | buf_size);
gdesc->dword[3] = 0;
dev_dbg(&adapter->netdev->dev,
"txd[%u]: 0x%Lx 0x%x 0x%x\n",
- tq->tx_ring.next2fill, gdesc->txd.addr,
- gdesc->dword[2], gdesc->dword[3]);
+ tq->tx_ring.next2fill, le64_to_cpu(gdesc->txd.addr),
+ le32_to_cpu(gdesc->dword[2]), gdesc->dword[3]);
vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT;
@@ -599,14 +701,14 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
gdesc = tq->tx_ring.base + tq->tx_ring.next2fill;
BUG_ON(gdesc->txd.gen == tq->tx_ring.gen);
- gdesc->txd.addr = tbi->dma_addr;
- gdesc->dword[2] = dw2 | frag->size;
+ gdesc->txd.addr = cpu_to_le64(tbi->dma_addr);
+ gdesc->dword[2] = cpu_to_le32(dw2 | frag->size);
gdesc->dword[3] = 0;
dev_dbg(&adapter->netdev->dev,
"txd[%u]: 0x%llu %u %u\n",
- tq->tx_ring.next2fill, gdesc->txd.addr,
- gdesc->dword[2], gdesc->dword[3]);
+ tq->tx_ring.next2fill, le64_to_cpu(gdesc->txd.addr),
+ le32_to_cpu(gdesc->dword[2]), gdesc->dword[3]);
vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT;
}
@@ -751,6 +853,10 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
unsigned long flags;
struct vmxnet3_tx_ctx ctx;
union Vmxnet3_GenericDesc *gdesc;
+#ifdef __BIG_ENDIAN_BITFIELD
+ /* Use temporary descriptor to avoid touching bits multiple times */
+ union Vmxnet3_GenericDesc tempTxDesc;
+#endif
/* conservatively estimate # of descriptors to use */
count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) +
@@ -827,16 +933,22 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
vmxnet3_map_pkt(skb, &ctx, tq, adapter->pdev, adapter);
/* setup the EOP desc */
- ctx.eop_txd->dword[3] = VMXNET3_TXD_CQ | VMXNET3_TXD_EOP;
+ ctx.eop_txd->dword[3] = cpu_to_le32(VMXNET3_TXD_CQ | VMXNET3_TXD_EOP);
/* setup the SOP desc */
+#ifdef __BIG_ENDIAN_BITFIELD
+ gdesc = &tempTxDesc;
+ gdesc->dword[2] = ctx.sop_txd->dword[2];
+ gdesc->dword[3] = ctx.sop_txd->dword[3];
+#else
gdesc = ctx.sop_txd;
+#endif
if (ctx.mss) {
gdesc->txd.hlen = ctx.eth_ip_hdr_size + ctx.l4_hdr_size;
gdesc->txd.om = VMXNET3_OM_TSO;
gdesc->txd.msscof = ctx.mss;
- tq->shared->txNumDeferred += (skb->len - gdesc->txd.hlen +
- ctx.mss - 1) / ctx.mss;
+ le32_add_cpu(&tq->shared->txNumDeferred, (skb->len -
+ gdesc->txd.hlen + ctx.mss - 1) / ctx.mss);
} else {
if (skb->ip_summed == CHECKSUM_PARTIAL) {
gdesc->txd.hlen = ctx.eth_ip_hdr_size;
@@ -847,7 +959,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
gdesc->txd.om = 0;
gdesc->txd.msscof = 0;
}
- tq->shared->txNumDeferred++;
+ le32_add_cpu(&tq->shared->txNumDeferred, 1);
}
if (vlan_tx_tag_present(skb)) {
@@ -855,19 +967,27 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
gdesc->txd.tci = vlan_tx_tag_get(skb);
}
- wmb();
-
- /* finally flips the GEN bit of the SOP desc */
- gdesc->dword[2] ^= VMXNET3_TXD_GEN;
+ /* finally flips the GEN bit of the SOP desc. */
+ gdesc->dword[2] = cpu_to_le32(le32_to_cpu(gdesc->dword[2]) ^
+ VMXNET3_TXD_GEN);
+#ifdef __BIG_ENDIAN_BITFIELD
+ /* Finished updating in bitfields of Tx Desc, so write them in original
+ * place.
+ */
+ vmxnet3_TxDescToLe((struct Vmxnet3_TxDesc *)gdesc,
+ (struct Vmxnet3_TxDesc *)ctx.sop_txd);
+ gdesc = ctx.sop_txd;
+#endif
dev_dbg(&adapter->netdev->dev,
"txd[%u]: SOP 0x%Lx 0x%x 0x%x\n",
(u32)((union Vmxnet3_GenericDesc *)ctx.sop_txd -
- tq->tx_ring.base), gdesc->txd.addr, gdesc->dword[2],
- gdesc->dword[3]);
+ tq->tx_ring.base), le64_to_cpu(gdesc->txd.addr),
+ le32_to_cpu(gdesc->dword[2]), le32_to_cpu(gdesc->dword[3]));
spin_unlock_irqrestore(&tq->tx_lock, flags);
- if (tq->shared->txNumDeferred >= tq->shared->txThreshold) {
+ if (le32_to_cpu(tq->shared->txNumDeferred) >=
+ le32_to_cpu(tq->shared->txThreshold)) {
tq->shared->txNumDeferred = 0;
VMXNET3_WRITE_BAR0_REG(adapter, VMXNET3_REG_TXPROD,
tq->tx_ring.next2fill);
@@ -889,9 +1009,8 @@ static netdev_tx_t
vmxnet3_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- struct vmxnet3_tx_queue *tq = &adapter->tx_queue;
- return vmxnet3_tq_xmit(skb, tq, adapter, netdev);
+ return vmxnet3_tq_xmit(skb, &adapter->tx_queue, adapter, netdev);
}
@@ -902,7 +1021,7 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
{
if (!gdesc->rcd.cnc && adapter->rxcsum) {
/* typical case: TCP/UDP over IP and both csums are correct */
- if ((gdesc->dword[3] & VMXNET3_RCD_CSUM_OK) ==
+ if ((le32_to_cpu(gdesc->dword[3]) & VMXNET3_RCD_CSUM_OK) ==
VMXNET3_RCD_CSUM_OK) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
BUG_ON(!(gdesc->rcd.tcp || gdesc->rcd.udp));
@@ -957,8 +1076,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
u32 num_rxd = 0;
struct Vmxnet3_RxCompDesc *rcd;
struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx;
-
- rcd = &rq->comp_ring.base[rq->comp_ring.next2proc].rcd;
+#ifdef __BIG_ENDIAN_BITFIELD
+ struct Vmxnet3_RxDesc rxCmdDesc;
+ struct Vmxnet3_RxCompDesc rxComp;
+#endif
+ vmxnet3_getRxComp(rcd, &rq->comp_ring.base[rq->comp_ring.next2proc].rcd,
+ &rxComp);
while (rcd->gen == rq->comp_ring.gen) {
struct vmxnet3_rx_buf_info *rbi;
struct sk_buff *skb;
@@ -976,11 +1099,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
idx = rcd->rxdIdx;
ring_idx = rcd->rqID == rq->qid ? 0 : 1;
-
- rxd = &rq->rx_ring[ring_idx].base[idx].rxd;
+ vmxnet3_getRxDesc(rxd, &rq->rx_ring[ring_idx].base[idx].rxd,
+ &rxCmdDesc);
rbi = rq->buf_info[ring_idx] + idx;
- BUG_ON(rxd->addr != rbi->dma_addr || rxd->len != rbi->len);
+ BUG_ON(rxd->addr != rbi->dma_addr ||
+ rxd->len != rbi->len);
if (unlikely(rcd->eop && rcd->err)) {
vmxnet3_rx_error(rq, rcd, ctx, adapter);
@@ -1078,7 +1202,8 @@ rcd_done:
}
vmxnet3_comp_ring_adv_next2proc(&rq->comp_ring);
- rcd = &rq->comp_ring.base[rq->comp_ring.next2proc].rcd;
+ vmxnet3_getRxComp(rcd,
+ &rq->comp_ring.base[rq->comp_ring.next2proc].rcd, &rxComp);
}
return num_rxd;
@@ -1094,7 +1219,11 @@ vmxnet3_rq_cleanup(struct vmxnet3_rx_queue *rq,
for (ring_idx = 0; ring_idx < 2; ring_idx++) {
for (i = 0; i < rq->rx_ring[ring_idx].size; i++) {
- rxd = &rq->rx_ring[ring_idx].base[i].rxd;
+#ifdef __BIG_ENDIAN_BITFIELD
+ struct Vmxnet3_RxDesc rxDesc;
+#endif
+ vmxnet3_getRxDesc(rxd,
+ &rq->rx_ring[ring_idx].base[i].rxd, &rxDesc);
if (rxd->btype == VMXNET3_RXD_BTYPE_HEAD &&
rq->buf_info[ring_idx][i].skb) {
@@ -1346,12 +1475,12 @@ vmxnet3_request_irqs(struct vmxnet3_adapter *adapter)
err = request_irq(adapter->intr.msix_entries[0].vector,
vmxnet3_intr, 0, adapter->netdev->name,
adapter->netdev);
- } else
-#endif
- if (adapter->intr.type == VMXNET3_IT_MSI) {
+ } else if (adapter->intr.type == VMXNET3_IT_MSI) {
err = request_irq(adapter->pdev->irq, vmxnet3_intr, 0,
adapter->netdev->name, adapter->netdev);
- } else {
+ } else
+#endif
+ {
err = request_irq(adapter->pdev->irq, vmxnet3_intr,
IRQF_SHARED, adapter->netdev->name,
adapter->netdev);
@@ -1412,6 +1541,22 @@ vmxnet3_free_irqs(struct vmxnet3_adapter *adapter)
}
+inline void set_flag_le16(__le16 *data, u16 flag)
+{
+ *data = cpu_to_le16(le16_to_cpu(*data) | flag);
+}
+
+inline void set_flag_le64(__le64 *data, u64 flag)
+{
+ *data = cpu_to_le64(le64_to_cpu(*data) | flag);
+}
+
+inline void reset_flag_le64(__le64 *data, u64 flag)
+{
+ *data = cpu_to_le64(le64_to_cpu(*data) & ~flag);
+}
+
+
static void
vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
{
@@ -1427,7 +1572,8 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
adapter->vlan_grp = grp;
/* update FEATURES to device */
- devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
+ set_flag_le64(&devRead->misc.uptFeatures,
+ UPT1_F_RXVLAN);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
/*
@@ -1450,7 +1596,7 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
struct Vmxnet3_DSDevRead *devRead = &shared->devRead;
adapter->vlan_grp = NULL;
- if (devRead->misc.uptFeatures & UPT1_F_RXVLAN) {
+ if (le64_to_cpu(devRead->misc.uptFeatures) & UPT1_F_RXVLAN) {
int i;
for (i = 0; i < VMXNET3_VFT_SIZE; i++) {
@@ -1463,7 +1609,8 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
VMXNET3_CMD_UPDATE_VLAN_FILTERS);
/* update FEATURES to device */
- devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN;
+ reset_flag_le64(&devRead->misc.uptFeatures,
+ UPT1_F_RXVLAN);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
}
@@ -1565,9 +1712,10 @@ vmxnet3_set_mc(struct net_device *netdev)
new_table = vmxnet3_copy_mc(netdev);
if (new_table) {
new_mode |= VMXNET3_RXM_MCAST;
- rxConf->mfTableLen = netdev->mc_count *
- ETH_ALEN;
- rxConf->mfTablePA = virt_to_phys(new_table);
+ rxConf->mfTableLen = cpu_to_le16(
+ netdev->mc_count * ETH_ALEN);
+ rxConf->mfTablePA = cpu_to_le64(virt_to_phys(
+ new_table));
} else {
printk(KERN_INFO "%s: failed to copy mcast list"
", setting ALL_MULTI\n", netdev->name);
@@ -1582,7 +1730,7 @@ vmxnet3_set_mc(struct net_device *netdev)
}
if (new_mode != rxConf->rxMode) {
- rxConf->rxMode = new_mode;
+ rxConf->rxMode = cpu_to_le32(new_mode);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_RX_MODE);
}
@@ -1610,63 +1758,69 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
memset(shared, 0, sizeof(*shared));
/* driver settings */
- shared->magic = VMXNET3_REV1_MAGIC;
- devRead->misc.driverInfo.version = VMXNET3_DRIVER_VERSION_NUM;
+ shared->magic = cpu_to_le32(VMXNET3_REV1_MAGIC);
+ devRead->misc.driverInfo.version = cpu_to_le32(
+ VMXNET3_DRIVER_VERSION_NUM);
devRead->misc.driverInfo.gos.gosBits = (sizeof(void *) == 4 ?
VMXNET3_GOS_BITS_32 : VMXNET3_GOS_BITS_64);
devRead->misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_LINUX;
- devRead->misc.driverInfo.vmxnet3RevSpt = 1;
- devRead->misc.driverInfo.uptVerSpt = 1;
+ *((u32 *)&devRead->misc.driverInfo.gos) = cpu_to_le32(
+ *((u32 *)&devRead->misc.driverInfo.gos));
+ devRead->misc.driverInfo.vmxnet3RevSpt = cpu_to_le32(1);
+ devRead->misc.driverInfo.uptVerSpt = cpu_to_le32(1);
- devRead->misc.ddPA = virt_to_phys(adapter);
- devRead->misc.ddLen = sizeof(struct vmxnet3_adapter);
+ devRead->misc.ddPA = cpu_to_le64(virt_to_phys(adapter));
+ devRead->misc.ddLen = cpu_to_le32(sizeof(struct vmxnet3_adapter));
/* set up feature flags */
if (adapter->rxcsum)
- devRead->misc.uptFeatures |= UPT1_F_RXCSUM;
+ set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_RXCSUM);
if (adapter->lro) {
- devRead->misc.uptFeatures |= UPT1_F_LRO;
- devRead->misc.maxNumRxSG = 1 + MAX_SKB_FRAGS;
+ set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_LRO);
+ devRead->misc.maxNumRxSG = cpu_to_le16(1 + MAX_SKB_FRAGS);
}
- if ((adapter->netdev->features & NETIF_F_HW_VLAN_RX)
- && adapter->vlan_grp) {
- devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
+ if ((adapter->netdev->features & NETIF_F_HW_VLAN_RX) &&
+ adapter->vlan_grp) {
+ set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_RXVLAN);
}
- devRead->misc.mtu = adapter->netdev->mtu;
- devRead->misc.queueDescPA = adapter->queue_desc_pa;
- devRead->misc.queueDescLen = sizeof(struct Vmxnet3_TxQueueDesc) +
- sizeof(struct Vmxnet3_RxQueueDesc);
+ devRead->misc.mtu = cpu_to_le32(adapter->netdev->mtu);
+ devRead->misc.queueDescPA = cpu_to_le64(adapter->queue_desc_pa);
+ devRead->misc.queueDescLen = cpu_to_le32(
+ sizeof(struct Vmxnet3_TxQueueDesc) +
+ sizeof(struct Vmxnet3_RxQueueDesc));
/* tx queue settings */
BUG_ON(adapter->tx_queue.tx_ring.base == NULL);
devRead->misc.numTxQueues = 1;
tqc = &adapter->tqd_start->conf;
- tqc->txRingBasePA = adapter->tx_queue.tx_ring.basePA;
- tqc->dataRingBasePA = adapter->tx_queue.data_ring.basePA;
- tqc->compRingBasePA = adapter->tx_queue.comp_ring.basePA;
- tqc->ddPA = virt_to_phys(adapter->tx_queue.buf_info);
- tqc->txRingSize = adapter->tx_queue.tx_ring.size;
- tqc->dataRingSize = adapter->tx_queue.data_ring.size;
- tqc->compRingSize = adapter->tx_queue.comp_ring.size;
- tqc->ddLen = sizeof(struct vmxnet3_tx_buf_info) *
- tqc->txRingSize;
+ tqc->txRingBasePA = cpu_to_le64(adapter->tx_queue.tx_ring.basePA);
+ tqc->dataRingBasePA = cpu_to_le64(adapter->tx_queue.data_ring.basePA);
+ tqc->compRingBasePA = cpu_to_le64(adapter->tx_queue.comp_ring.basePA);
+ tqc->ddPA = cpu_to_le64(virt_to_phys(
+ adapter->tx_queue.buf_info));
+ tqc->txRingSize = cpu_to_le32(adapter->tx_queue.tx_ring.size);
+ tqc->dataRingSize = cpu_to_le32(adapter->tx_queue.data_ring.size);
+ tqc->compRingSize = cpu_to_le32(adapter->tx_queue.comp_ring.size);
+ tqc->ddLen = cpu_to_le32(sizeof(struct vmxnet3_tx_buf_info) *
+ tqc->txRingSize);
tqc->intrIdx = adapter->tx_queue.comp_ring.intr_idx;
/* rx queue settings */
devRead->misc.numRxQueues = 1;
rqc = &adapter->rqd_start->conf;
- rqc->rxRingBasePA[0] = adapter->rx_queue.rx_ring[0].basePA;
- rqc->rxRingBasePA[1] = adapter->rx_queue.rx_ring[1].basePA;
- rqc->compRingBasePA = adapter->rx_queue.comp_ring.basePA;
- rqc->ddPA = virt_to_phys(adapter->rx_queue.buf_info);
- rqc->rxRingSize[0] = adapter->rx_queue.rx_ring[0].size;
- rqc->rxRingSize[1] = adapter->rx_queue.rx_ring[1].size;
- rqc->compRingSize = adapter->rx_queue.comp_ring.size;
- rqc->ddLen = sizeof(struct vmxnet3_rx_buf_info) *
- (rqc->rxRingSize[0] + rqc->rxRingSize[1]);
+ rqc->rxRingBasePA[0] = cpu_to_le64(adapter->rx_queue.rx_ring[0].basePA);
+ rqc->rxRingBasePA[1] = cpu_to_le64(adapter->rx_queue.rx_ring[1].basePA);
+ rqc->compRingBasePA = cpu_to_le64(adapter->rx_queue.comp_ring.basePA);
+ rqc->ddPA = cpu_to_le64(virt_to_phys(
+ adapter->rx_queue.buf_info));
+ rqc->rxRingSize[0] = cpu_to_le32(adapter->rx_queue.rx_ring[0].size);
+ rqc->rxRingSize[1] = cpu_to_le32(adapter->rx_queue.rx_ring[1].size);
+ rqc->compRingSize = cpu_to_le32(adapter->rx_queue.comp_ring.size);
+ rqc->ddLen = cpu_to_le32(sizeof(struct vmxnet3_rx_buf_info) *
+ (rqc->rxRingSize[0] + rqc->rxRingSize[1]));
rqc->intrIdx = adapter->rx_queue.comp_ring.intr_idx;
/* intr settings */
@@ -1715,11 +1869,10 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
vmxnet3_setup_driver_shared(adapter);
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAL,
- VMXNET3_GET_ADDR_LO(adapter->shared_pa));
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAH,
- VMXNET3_GET_ADDR_HI(adapter->shared_pa));
-
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAL, VMXNET3_GET_ADDR_LO(
+ adapter->shared_pa));
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAH, VMXNET3_GET_ADDR_HI(
+ adapter->shared_pa));
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_ACTIVATE_DEV);
ret = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
@@ -2425,7 +2578,7 @@ vmxnet3_suspend(struct device *device)
memcpy(pmConf->filters[i].pattern, netdev->dev_addr, ETH_ALEN);
pmConf->filters[i].mask[0] = 0x3F; /* LSB ETH_ALEN bits */
- pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER;
+ set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_FILTER);
i++;
}
@@ -2467,19 +2620,21 @@ vmxnet3_suspend(struct device *device)
pmConf->filters[i].mask[5] = 0x03; /* IPv4 TIP */
in_dev_put(in_dev);
- pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER;
+ set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_FILTER);
i++;
}
skip_arp:
if (adapter->wol & WAKE_MAGIC)
- pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_MAGIC;
+ set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_MAGIC);
pmConf->numFilters = i;
- adapter->shared->devRead.pmConfDesc.confVer = 1;
- adapter->shared->devRead.pmConfDesc.confLen = sizeof(*pmConf);
- adapter->shared->devRead.pmConfDesc.confPA = virt_to_phys(pmConf);
+ adapter->shared->devRead.pmConfDesc.confVer = cpu_to_le32(1);
+ adapter->shared->devRead.pmConfDesc.confLen = cpu_to_le32(sizeof(
+ *pmConf));
+ adapter->shared->devRead.pmConfDesc.confPA = cpu_to_le64(virt_to_phys(
+ pmConf));
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_PMCFG);
@@ -2510,9 +2665,11 @@ vmxnet3_resume(struct device *device)
pmConf = adapter->pm_conf;
memset(pmConf, 0, sizeof(*pmConf));
- adapter->shared->devRead.pmConfDesc.confVer = 1;
- adapter->shared->devRead.pmConfDesc.confLen = sizeof(*pmConf);
- adapter->shared->devRead.pmConfDesc.confPA = virt_to_phys(pmConf);
+ adapter->shared->devRead.pmConfDesc.confVer = cpu_to_le32(1);
+ adapter->shared->devRead.pmConfDesc.confLen = cpu_to_le32(sizeof(
+ *pmConf));
+ adapter->shared->devRead.pmConfDesc.confPA = cpu_to_le32(virt_to_phys(
+ pmConf));
netif_device_attach(netdev);
pci_set_power_state(pdev, PCI_D0);