e1000e: use GFP_KERNEL allocations at init time
In process and sleep allowed context, favor GFP_KERNEL allocations over
GFP_ATOMIC ones.
-v2: fixed checkpatch.pl warnings
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: Ben Greear <greearb@candelatech.com>
CC: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ed7a93d..4353ad5 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -523,7 +523,7 @@
* @adapter: address of board private structure
**/
static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
- int cleaned_count)
+ int cleaned_count, gfp_t gfp)
{
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
@@ -544,7 +544,7 @@
goto map_skb;
}
- skb = netdev_alloc_skb_ip_align(netdev, bufsz);
+ skb = __netdev_alloc_skb_ip_align(netdev, bufsz, gfp);
if (!skb) {
/* Better luck next round */
adapter->alloc_rx_buff_failed++;
@@ -589,7 +589,7 @@
* @adapter: address of board private structure
**/
static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
- int cleaned_count)
+ int cleaned_count, gfp_t gfp)
{
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
@@ -615,7 +615,7 @@
continue;
}
if (!ps_page->page) {
- ps_page->page = alloc_page(GFP_ATOMIC);
+ ps_page->page = alloc_page(gfp);
if (!ps_page->page) {
adapter->alloc_rx_buff_failed++;
goto no_buffers;
@@ -641,8 +641,9 @@
cpu_to_le64(ps_page->dma);
}
- skb = netdev_alloc_skb_ip_align(netdev,
- adapter->rx_ps_bsize0);
+ skb = __netdev_alloc_skb_ip_align(netdev,
+ adapter->rx_ps_bsize0,
+ gfp);
if (!skb) {
adapter->alloc_rx_buff_failed++;
@@ -692,7 +693,7 @@
**/
static void e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter,
- int cleaned_count)
+ int cleaned_count, gfp_t gfp)
{
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
@@ -713,7 +714,7 @@
goto check_page;
}
- skb = netdev_alloc_skb_ip_align(netdev, bufsz);
+ skb = __netdev_alloc_skb_ip_align(netdev, bufsz, gfp);
if (unlikely(!skb)) {
/* Better luck next round */
adapter->alloc_rx_buff_failed++;
@@ -724,7 +725,7 @@
check_page:
/* allocate a new page if necessary */
if (!buffer_info->page) {
- buffer_info->page = alloc_page(GFP_ATOMIC);
+ buffer_info->page = alloc_page(gfp);
if (unlikely(!buffer_info->page)) {
adapter->alloc_rx_buff_failed++;
break;
@@ -888,7 +889,8 @@
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= E1000_RX_BUFFER_WRITE) {
- adapter->alloc_rx_buf(adapter, cleaned_count);
+ adapter->alloc_rx_buf(adapter, cleaned_count,
+ GFP_ATOMIC);
cleaned_count = 0;
}
@@ -900,7 +902,7 @@
cleaned_count = e1000_desc_unused(rx_ring);
if (cleaned_count)
- adapter->alloc_rx_buf(adapter, cleaned_count);
+ adapter->alloc_rx_buf(adapter, cleaned_count, GFP_ATOMIC);
adapter->total_rx_bytes += total_rx_bytes;
adapter->total_rx_packets += total_rx_packets;
@@ -1230,7 +1232,8 @@
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= E1000_RX_BUFFER_WRITE) {
- adapter->alloc_rx_buf(adapter, cleaned_count);
+ adapter->alloc_rx_buf(adapter, cleaned_count,
+ GFP_ATOMIC);
cleaned_count = 0;
}
@@ -1244,7 +1247,7 @@
cleaned_count = e1000_desc_unused(rx_ring);
if (cleaned_count)
- adapter->alloc_rx_buf(adapter, cleaned_count);
+ adapter->alloc_rx_buf(adapter, cleaned_count, GFP_ATOMIC);
adapter->total_rx_bytes += total_rx_bytes;
adapter->total_rx_packets += total_rx_packets;
@@ -1411,7 +1414,8 @@
/* return some buffers to hardware, one at a time is too slow */
if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) {
- adapter->alloc_rx_buf(adapter, cleaned_count);
+ adapter->alloc_rx_buf(adapter, cleaned_count,
+ GFP_ATOMIC);
cleaned_count = 0;
}
@@ -1423,7 +1427,7 @@
cleaned_count = e1000_desc_unused(rx_ring);
if (cleaned_count)
- adapter->alloc_rx_buf(adapter, cleaned_count);
+ adapter->alloc_rx_buf(adapter, cleaned_count, GFP_ATOMIC);
adapter->total_rx_bytes += total_rx_bytes;
adapter->total_rx_packets += total_rx_packets;
@@ -3105,7 +3109,8 @@
e1000_configure_tx(adapter);
e1000_setup_rctl(adapter);
e1000_configure_rx(adapter);
- adapter->alloc_rx_buf(adapter, e1000_desc_unused(adapter->rx_ring));
+ adapter->alloc_rx_buf(adapter, e1000_desc_unused(adapter->rx_ring),
+ GFP_KERNEL);
}
/**