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path: root/drivers/net/qla3xxx.c
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Diffstat (limited to 'drivers/net/qla3xxx.c')
-rwxr-xr-xdrivers/net/qla3xxx.c110
1 files changed, 48 insertions, 62 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index d3f65dab306c..a8246eb2f8d9 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1691,6 +1691,27 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
/*
* Caller holds hw_lock.
*/
+static void ql_update_small_bufq_prod_index(struct ql3_adapter *qdev)
+{
+ struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
+ if (qdev->small_buf_release_cnt >= 16) {
+ while (qdev->small_buf_release_cnt >= 16) {
+ qdev->small_buf_q_producer_index++;
+
+ if (qdev->small_buf_q_producer_index ==
+ NUM_SBUFQ_ENTRIES)
+ qdev->small_buf_q_producer_index = 0;
+ qdev->small_buf_release_cnt -= 8;
+ }
+ wmb();
+ writel(qdev->small_buf_q_producer_index,
+ &port_regs->CommonRegs.rxSmallQProducerIndex);
+ }
+}
+
+/*
+ * Caller holds hw_lock.
+ */
static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev)
{
struct bufq_addr_element *lrg_buf_q_ele;
@@ -1732,13 +1753,10 @@ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev)
lrg_buf_q_ele = qdev->lrg_buf_q_virt_addr;
}
}
-
+ wmb();
qdev->lrg_buf_next_free = lrg_buf_q_ele;
-
- ql_write_common_reg(qdev,
- &port_regs->CommonRegs.
- rxLargeQProducerIndex,
- qdev->lrg_buf_q_producer_index);
+ writel(qdev->lrg_buf_q_producer_index,
+ &port_regs->CommonRegs.rxLargeQProducerIndex);
}
}
@@ -1915,17 +1933,18 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum);
if (checksum &
(IB_IP_IOCB_RSP_3032_ICE |
- IB_IP_IOCB_RSP_3032_CE |
- IB_IP_IOCB_RSP_3032_NUC)) {
+ IB_IP_IOCB_RSP_3032_CE)) {
printk(KERN_ERR
"%s: Bad checksum for this %s packet, checksum = %x.\n",
__func__,
((checksum &
IB_IP_IOCB_RSP_3032_TCP) ? "TCP" :
"UDP"),checksum);
- } else if (checksum & IB_IP_IOCB_RSP_3032_TCP) {
+ } else if ((checksum & IB_IP_IOCB_RSP_3032_TCP) ||
+ (checksum & IB_IP_IOCB_RSP_3032_UDP &&
+ !(checksum & IB_IP_IOCB_RSP_3032_NUC))) {
skb2->ip_summed = CHECKSUM_UNNECESSARY;
- }
+ }
}
skb2->dev = qdev->ndev;
skb2->protocol = eth_type_trans(skb2, qdev->ndev);
@@ -1944,16 +1963,12 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
static int ql_tx_rx_clean(struct ql3_adapter *qdev,
int *tx_cleaned, int *rx_cleaned, int work_to_do)
{
- struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
struct net_rsp_iocb *net_rsp;
struct net_device *ndev = qdev->ndev;
- unsigned long hw_flags;
int work_done = 0;
- u32 rsp_producer_index = le32_to_cpu(*(qdev->prsp_producer_index));
-
/* While there are entries in the completion queue. */
- while ((rsp_producer_index !=
+ while ((le32_to_cpu(*(qdev->prsp_producer_index)) !=
qdev->rsp_consumer_index) && (work_done < work_to_do)) {
net_rsp = qdev->rsp_current;
@@ -2009,33 +2024,7 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
work_done = *tx_cleaned + *rx_cleaned;
}
- if(work_done) {
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
-
- ql_update_lrg_bufq_prod_index(qdev);
-
- if (qdev->small_buf_release_cnt >= 16) {
- while (qdev->small_buf_release_cnt >= 16) {
- qdev->small_buf_q_producer_index++;
-
- if (qdev->small_buf_q_producer_index ==
- NUM_SBUFQ_ENTRIES)
- qdev->small_buf_q_producer_index = 0;
- qdev->small_buf_release_cnt -= 8;
- }
-
- wmb();
- ql_write_common_reg(qdev,
- &port_regs->CommonRegs.
- rxSmallQProducerIndex,
- qdev->small_buf_q_producer_index);
-
- }
-
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
- }
-
- return *tx_cleaned + *rx_cleaned;
+ return work_done;
}
static int ql_poll(struct net_device *ndev, int *budget)
@@ -2059,9 +2048,10 @@ quit_polling:
netif_rx_complete(ndev);
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- ql_write_common_reg(qdev,
- &port_regs->CommonRegs.rspQConsumerIndex,
- qdev->rsp_consumer_index);
+ ql_update_small_bufq_prod_index(qdev);
+ ql_update_lrg_bufq_prod_index(qdev);
+ writel(qdev->rsp_consumer_index,
+ &port_regs->CommonRegs.rspQConsumerIndex);
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
ql_enable_interrupts(qdev);
@@ -2217,12 +2207,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
int seg_cnt, seg = 0;
int frag_cnt = (int)skb_shinfo(skb)->nr_frags;
- seg_cnt = tx_cb->seg_count = ql_get_seg_count(qdev,
- (skb_shinfo(skb)->nr_frags));
- if(seg_cnt == -1) {
- printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__);
- return NETDEV_TX_BUSY;
- }
+ seg_cnt = tx_cb->seg_count;
/*
* Map the skb buffer first.
*/
@@ -2278,7 +2263,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
pci_unmap_addr_set(&tx_cb->map[seg], mapaddr,
map);
pci_unmap_len_set(&tx_cb->map[seg], maplen,
- len);
+ sizeof(struct oal));
oal_entry = (struct oal_entry *)oal;
oal++;
seg++;
@@ -2380,6 +2365,7 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev)
}
mac_iocb_ptr = tx_cb->queue_entry;
+ memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req));
mac_iocb_ptr->opcode = qdev->mac_ob_opcode;
mac_iocb_ptr->flags = OB_MAC_IOCB_REQ_X;
mac_iocb_ptr->flags |= qdev->mb_bit_mask;
@@ -3054,15 +3040,6 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
goto out;
}
- if (qdev->mac_index)
- ql_write_page0_reg(qdev,
- &port_regs->mac1MaxFrameLengthReg,
- qdev->max_frame_size);
- else
- ql_write_page0_reg(qdev,
- &port_regs->mac0MaxFrameLengthReg,
- qdev->max_frame_size);
-
value = qdev->nvram_data.tcpMaxWindowSize;
ql_write_page0_reg(qdev, &port_regs->tcpMaxWindow, value);
@@ -3082,6 +3059,14 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
ql_sem_unlock(qdev, QL_FLASH_SEM_MASK);
}
+ if (qdev->mac_index)
+ ql_write_page0_reg(qdev,
+ &port_regs->mac1MaxFrameLengthReg,
+ qdev->max_frame_size);
+ else
+ ql_write_page0_reg(qdev,
+ &port_regs->mac0MaxFrameLengthReg,
+ qdev->max_frame_size);
if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
@@ -3152,7 +3137,8 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
if (qdev->device_id == QL3032_DEVICE_ID) {
value =
(QL3032_PORT_CONTROL_EF | QL3032_PORT_CONTROL_KIE |
- QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4);
+ QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4 |
+ QL3032_PORT_CONTROL_ET);
ql_write_page0_reg(qdev, &port_regs->functionControl,
((value << 16) | value));
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-06 17:32:02 +0000