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[v2,net-next,6/7] tg3: Use napi_alloc_frag()

Message ID 20190607192040.19367-7-bigeasy@linutronix.de
State Accepted
Delegated to: David Miller
Headers show
Series Avoid local_irq_save() and use napi_alloc_frag() where possible | expand

Commit Message

Sebastian Andrzej Siewior June 7, 2019, 7:20 p.m. UTC 
tg3_alloc_rx_data() uses netdev_alloc_frag() for skb allocation. All
callers of tg3_alloc_rx_data() either hold tp->lock (which is held with
BH disabled) or run in NAPI context.

Use napi_alloc_frag() for skb allocations.

Cc: Siva Reddy Kallam <siva.kallam@broadcom.com>
Cc: Prashant Sreedharan <prashant@broadcom.com>
Cc: Michael Chan <mchan@broadcom.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 drivers/net/ethernet/broadcom/tg3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 6d1f9c822548e..4c404d2213f98 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6710,7 +6710,7 @@  static int tg3_alloc_rx_data(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
 	skb_size = SKB_DATA_ALIGN(data_size + TG3_RX_OFFSET(tp)) +
 		   SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
 	if (skb_size <= PAGE_SIZE) {
-		data = netdev_alloc_frag(skb_size);
+		data = napi_alloc_frag(skb_size);
 		*frag_size = skb_size;
 	} else {
 		data = kmalloc(skb_size, GFP_ATOMIC);