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Message-ID: <20141210034103.2114.72532.stgit@ahduyck-vm-fedora20>
Date: Tue, 09 Dec 2014 19:41:03 -0800
From: Alexander Duyck <alexander.h.duyck@...hat.com>
To: netdev@...r.kernel.org
Cc: ast@...mgrid.com, davem@...emloft.net, eric.dumazet@...il.com,
brouer@...hat.com
Subject: [net-next PATCH 4/6] cxgb: Use napi_alloc_skb instead of
netdev_alloc_skb_ip_align
In order to use napi_alloc_skb I needed to pass a pointer to struct adapter
instead of struct pci_dev. This allowed me to access &adapter->napi.
Signed-off-by: Alexander Duyck <alexander.h.duyck@...hat.com>
---
drivers/net/ethernet/chelsio/cxgb/sge.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 86222a1..babe2a9 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1025,7 +1025,7 @@ MODULE_PARM_DESC(copybreak, "Receive copy threshold");
/**
* get_packet - return the next ingress packet buffer
- * @pdev: the PCI device that received the packet
+ * @adapter: the adapter that received the packet
* @fl: the SGE free list holding the packet
* @len: the actual packet length, excluding any SGE padding
*
@@ -1037,14 +1037,15 @@ MODULE_PARM_DESC(copybreak, "Receive copy threshold");
* threshold and the packet is too big to copy, or (b) the packet should
* be copied but there is no memory for the copy.
*/
-static inline struct sk_buff *get_packet(struct pci_dev *pdev,
+static inline struct sk_buff *get_packet(struct adapter *adapter,
struct freelQ *fl, unsigned int len)
{
- struct sk_buff *skb;
const struct freelQ_ce *ce = &fl->centries[fl->cidx];
+ struct pci_dev *pdev = adapter->pdev;
+ struct sk_buff *skb;
if (len < copybreak) {
- skb = netdev_alloc_skb_ip_align(NULL, len);
+ skb = napi_alloc_skb(&adapter->napi, len);
if (!skb)
goto use_orig_buf;
@@ -1357,7 +1358,7 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len)
struct sge_port_stats *st;
struct net_device *dev;
- skb = get_packet(adapter->pdev, fl, len - sge->rx_pkt_pad);
+ skb = get_packet(adapter, fl, len - sge->rx_pkt_pad);
if (unlikely(!skb)) {
sge->stats.rx_drops++;
return;
--
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