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path: root/drivers/net/benet
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Diffstat (limited to 'drivers/net/benet')
-rw-r--r--drivers/net/benet/be_hw.h4
-rw-r--r--drivers/net/benet/be_main.c24
2 files changed, 17 insertions, 11 deletions
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index b02e805c1db..29c33c709c6 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -55,6 +55,10 @@
#define MEMBAR_CTRL_INT_CTRL_PFUNC_MASK 0x7 /* bits 26 - 28 */
#define MEMBAR_CTRL_INT_CTRL_PFUNC_SHIFT 26
+/********* ISR0 Register offset **********/
+#define CEV_ISR0_OFFSET 0xC18
+#define CEV_ISR_SIZE 4
+
/********* Event Q door bell *************/
#define DB_EQ_OFFSET DB_CQ_OFFSET
#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 308eb09ca56..dea3155688b 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -667,7 +667,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
struct be_queue_info *rxq = &adapter->rx_obj.q;
struct be_rx_page_info *page_info;
u16 rxq_idx, i, num_rcvd, j;
- u32 pktsize, hdr_len, curr_frag_len;
+ u32 pktsize, hdr_len, curr_frag_len, size;
u8 *start;
rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
@@ -708,12 +708,13 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
}
/* More frags present for this completion */
- pktsize -= curr_frag_len; /* account for above copied frag */
+ size = pktsize;
for (i = 1, j = 0; i < num_rcvd; i++) {
+ size -= curr_frag_len;
index_inc(&rxq_idx, rxq->len);
page_info = get_rx_page_info(adapter, rxq_idx);
- curr_frag_len = min(pktsize, rx_frag_size);
+ curr_frag_len = min(size, rx_frag_size);
/* Coalesce all frags from the same physical page in one slot */
if (page_info->page_offset == 0) {
@@ -731,7 +732,6 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
skb_shinfo(skb)->frags[j].size += curr_frag_len;
skb->len += curr_frag_len;
skb->data_len += curr_frag_len;
- pktsize -= curr_frag_len;
memset(page_info, 0, sizeof(*page_info));
}
@@ -1274,15 +1274,17 @@ static irqreturn_t be_intx(int irq, void *dev)
{
struct be_adapter *adapter = dev;
struct be_ctrl_info *ctrl = &adapter->ctrl;
- int rx, tx;
+ int isr;
- tx = event_handle(ctrl, &adapter->tx_eq);
- rx = event_handle(ctrl, &adapter->rx_eq);
+ isr = ioread32(ctrl->csr + CEV_ISR0_OFFSET +
+ ctrl->pci_func * CEV_ISR_SIZE);
+ if (!isr)
+ return IRQ_NONE;
- if (rx || tx)
- return IRQ_HANDLED;
- else
- return IRQ_NONE;
+ event_handle(ctrl, &adapter->tx_eq);
+ event_handle(ctrl, &adapter->rx_eq);
+
+ return IRQ_HANDLED;
}
static irqreturn_t be_msix_rx(int irq, void *dev)