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authorAlexander Duyck <alexander.h.duyck@redhat.com>2014-12-09 19:40:56 -0800
committerDavid S. Miller <davem@davemloft.net>2014-12-10 13:31:57 -0500
commit67fd893ee07db94bcef6c7537f8569b49ff124d4 (patch)
tree4d0972f930eac9c337238b2cf1d875d911730917 /drivers/net/ethernet/intel/ixgb
parentnet: Pull out core bits of __netdev_alloc_skb and add __napi_alloc_skb (diff)
downloadlinux-dev-67fd893ee07db94bcef6c7537f8569b49ff124d4.tar.xz
linux-dev-67fd893ee07db94bcef6c7537f8569b49ff124d4.zip
ethernet/intel: Use napi_alloc_skb
This change replaces calls to netdev_alloc_skb_ip_align with napi_alloc_skb. The advantage of napi_alloc_skb is currently the fact that the page allocation doesn't make use of any irq disable calls. There are few spots where I couldn't replace the calls as the buffer allocation routine is called as a part of init which is outside of the softirq context. Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgb')
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 055961b0f24b..aa87605b144a 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1963,7 +1963,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter,
* this should improve performance for small packets with large amounts
* of reassembly being done in the stack
*/
-static void ixgb_check_copybreak(struct net_device *netdev,
+static void ixgb_check_copybreak(struct napi_struct *napi,
struct ixgb_buffer *buffer_info,
u32 length, struct sk_buff **skb)
{
@@ -1972,7 +1972,7 @@ static void ixgb_check_copybreak(struct net_device *netdev,
if (length > copybreak)
return;
- new_skb = netdev_alloc_skb_ip_align(netdev, length);
+ new_skb = napi_alloc_skb(napi, length);
if (!new_skb)
return;
@@ -2064,7 +2064,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do)
goto rxdesc_done;
}
- ixgb_check_copybreak(netdev, buffer_info, length, &skb);
+ ixgb_check_copybreak(&adapter->napi, buffer_info, length, &skb);
/* Good Receive */
skb_put(skb, length);