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path: root/drivers/staging/et131x/et1310_rx.c
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Diffstat (limited to 'drivers/staging/et131x/et1310_rx.c')
-rw-r--r--drivers/staging/et131x/et1310_rx.c65
1 files changed, 32 insertions, 33 deletions
diff --git a/drivers/staging/et131x/et1310_rx.c b/drivers/staging/et131x/et1310_rx.c
index 8e04bdd8f6b6..339136f64be1 100644
--- a/drivers/staging/et131x/et1310_rx.c
+++ b/drivers/staging/et131x/et1310_rx.c
@@ -88,7 +88,7 @@
#include "et1310_rx.h"
#include "et131x.h"
-void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD pMpRfd);
+void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd);
/**
* et131x_rx_dma_memory_alloc
@@ -372,7 +372,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
* RFDs will be allocated from this pool.
*/
rx_ring->RecvLookaside = kmem_cache_create(adapter->netdev->name,
- sizeof(MP_RFD),
+ sizeof(struct rfd),
0,
SLAB_CACHE_DMA |
SLAB_HWCACHE_ALIGN,
@@ -396,7 +396,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
u32 index;
u32 bufsize;
u32 pktStatRingSize;
- PMP_RFD rfd;
+ struct rfd *rfd;
struct rx_ring *rx_ring;
/* Setup some convenience pointers */
@@ -406,11 +406,11 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
WARN_ON(rx_ring->nReadyRecv != rx_ring->NumRfd);
while (!list_empty(&rx_ring->RecvList)) {
- rfd = (MP_RFD *) list_entry(rx_ring->RecvList.next,
- MP_RFD, list_node);
+ rfd = (struct rfd *) list_entry(rx_ring->RecvList.next,
+ struct rfd, list_node);
list_del(&rfd->list_node);
- rfd->Packet = NULL;
+ rfd->skb = NULL;
kmem_cache_free(adapter->rx_ring.RecvLookaside, rfd);
}
@@ -537,7 +537,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
int et131x_init_recv(struct et131x_adapter *adapter)
{
int status = -ENOMEM;
- PMP_RFD rfd = NULL;
+ struct rfd *rfd = NULL;
u32 rfdct;
u32 numrfd = 0;
struct rx_ring *rx_ring;
@@ -557,7 +557,7 @@ int et131x_init_recv(struct et131x_adapter *adapter)
continue;
}
- rfd->Packet = NULL;
+ rfd->skb = NULL;
/* Add this RFD to the RecvList */
list_add_tail(&rfd->list_node, &rx_ring->RecvList);
@@ -622,7 +622,7 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev)
writel((psr_num_des * LO_MARK_PERCENT_FOR_PSR) / 100,
&rx_dma->psr_min_des);
- spin_lock_irqsave(&etdev->RcvLock, flags);
+ spin_lock_irqsave(&etdev->rcv_lock, flags);
/* These local variables track the PSR in the adapter structure */
rx_local->local_psr_full = 0;
@@ -688,7 +688,7 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev)
*/
writel(PARM_RX_TIME_INT_DEF, &rx_dma->max_pkt_time);
- spin_unlock_irqrestore(&etdev->RcvLock, flags);
+ spin_unlock_irqrestore(&etdev->rcv_lock, flags);
}
/**
@@ -717,10 +717,10 @@ void et131x_rx_dma_disable(struct et131x_adapter *etdev)
/* Setup the receive dma configuration register */
writel(0x00002001, &etdev->regs->rxdma.csr);
csr = readl(&etdev->regs->rxdma.csr);
- if ((csr & 0x00020000) != 1) { /* Check halt status (bit 17) */
+ if ((csr & 0x00020000) == 0) { /* Check halt status (bit 17) */
udelay(5);
csr = readl(&etdev->regs->rxdma.csr);
- if ((csr & 0x00020000) != 1)
+ if ((csr & 0x00020000) == 0)
dev_err(&etdev->pdev->dev,
"RX Dma failed to enter halt state. CSR 0x%08x\n",
csr);
@@ -776,12 +776,12 @@ void et131x_rx_dma_enable(struct et131x_adapter *etdev)
* the packet to it, puts the RFD in the RecvPendList, and also returns
* the pointer to the RFD.
*/
-PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
+struct rfd * nic_rx_pkts(struct et131x_adapter *etdev)
{
struct rx_ring *rx_local = &etdev->rx_ring;
struct rx_status_block *status;
struct pkt_stat_desc *psr;
- PMP_RFD rfd;
+ struct rfd *rfd;
u32 i;
u8 *buf;
unsigned long flags;
@@ -854,21 +854,21 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
}
/* Get and fill the RFD. */
- spin_lock_irqsave(&etdev->RcvLock, flags);
+ spin_lock_irqsave(&etdev->rcv_lock, flags);
rfd = NULL;
element = rx_local->RecvList.next;
- rfd = (PMP_RFD) list_entry(element, MP_RFD, list_node);
+ rfd = (struct rfd *) list_entry(element, struct rfd, list_node);
if (rfd == NULL) {
- spin_unlock_irqrestore(&etdev->RcvLock, flags);
+ spin_unlock_irqrestore(&etdev->rcv_lock, flags);
return NULL;
}
list_del(&rfd->list_node);
rx_local->nReadyRecv--;
- spin_unlock_irqrestore(&etdev->RcvLock, flags);
+ spin_unlock_irqrestore(&etdev->rcv_lock, flags);
rfd->bufferindex = bindex;
rfd->ringindex = rindex;
@@ -887,8 +887,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
if (etdev->ReplicaPhyLoopbk == 1) {
buf = rx_local->fbr[rindex]->virt[bindex];
- if (memcmp(&buf[6], &etdev->CurrentAddress[0],
- ETH_ALEN) == 0) {
+ if (memcmp(&buf[6], etdev->addr, ETH_ALEN) == 0) {
if (memcmp(&buf[42], "Replica packet",
ETH_HLEN)) {
etdev->ReplicaPhyLoopbkPF = 1;
@@ -939,7 +938,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
* of Multicast address we have, then
* this means we did not find this
* packet's matching address in our
- * list. Set the PacketSize to zero,
+ * list. Set the len to zero,
* so we free our RFD when we return
* from this function.
*/
@@ -963,21 +962,21 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
if (len > 0) {
struct sk_buff *skb = NULL;
- /* rfd->PacketSize = len - 4; */
- rfd->PacketSize = len;
+ /*rfd->len = len - 4; */
+ rfd->len = len;
- skb = dev_alloc_skb(rfd->PacketSize + 2);
+ skb = dev_alloc_skb(rfd->len + 2);
if (!skb) {
dev_err(&etdev->pdev->dev,
"Couldn't alloc an SKB for Rx\n");
return NULL;
}
- etdev->net_stats.rx_bytes += rfd->PacketSize;
+ etdev->net_stats.rx_bytes += rfd->len;
- memcpy(skb_put(skb, rfd->PacketSize),
+ memcpy(skb_put(skb, rfd->len),
rx_local->fbr[rindex]->virt[bindex],
- rfd->PacketSize);
+ rfd->len);
skb->dev = etdev->netdev;
skb->protocol = eth_type_trans(skb, etdev->netdev);
@@ -985,7 +984,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
netif_rx(skb);
} else {
- rfd->PacketSize = 0;
+ rfd->len = 0;
}
nic_return_rfd(etdev, rfd);
@@ -1012,7 +1011,7 @@ void et131x_reset_recv(struct et131x_adapter *etdev)
*/
void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
{
- PMP_RFD rfd = NULL;
+ struct rfd *rfd = NULL;
u32 count = 0;
bool done = true;
@@ -1036,7 +1035,7 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
*/
if (!etdev->PacketFilter ||
!(etdev->Flags & fMP_ADAPTER_LINK_DETECTION) ||
- rfd->PacketSize == 0) {
+ rfd->len == 0) {
continue;
}
@@ -1083,7 +1082,7 @@ static inline u32 bump_fbr(u32 *fbr, u32 limit)
* @etdev: pointer to our adapter
* @rfd: pointer to the RFD
*/
-void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD rfd)
+void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
{
struct rx_ring *rx_local = &etdev->rx_ring;
struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
@@ -1146,10 +1145,10 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD rfd)
/* The processing on this RFD is done, so put it back on the tail of
* our list
*/
- spin_lock_irqsave(&etdev->RcvLock, flags);
+ spin_lock_irqsave(&etdev->rcv_lock, flags);
list_add_tail(&rfd->list_node, &rx_local->RecvList);
rx_local->nReadyRecv++;
- spin_unlock_irqrestore(&etdev->RcvLock, flags);
+ spin_unlock_irqrestore(&etdev->rcv_lock, flags);
WARN_ON(rx_local->nReadyRecv > rx_local->NumRfd);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-25 22:46:56 +0000