[net-next PATCH 4/6] cxgb: Use napi_alloc_skb instead of netdev_alloc_skb_ip_align
From: Alexander Duyck <hidden>
Date: 2014-12-10 03:41:09
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- 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;