On 5/31/20 7:15 PM, Joe Perches wrote:
On Sun, 2020-05-31 at 19:08 +0300, Ivan Safonov wrote:
Wrappers around skb_clone() do not simplify the driver code.
[]
-inline struct sk_buff *_rtw_skb_clone(struct sk_buff *skb)
-{
- return skb_clone(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
-}
-
[]
diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c
b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
[]
@@ -110,7 +110,7 @@ void rtw_os_recv_indicate_pkt(struct adapter *padapter,
_pkt *pkt, struct rx_pkt
if (memcmp(pattrib->dst, myid(&padapter->eeprompriv),
ETH_ALEN)) {
if (bmcast) {
psta = rtw_get_bcmc_stainfo(padapter);
- pskb2 = rtw_skb_clone(pkt);
+ pskb2 = skb_clone(pkt, GFP_ATOMIC);
Why make every clone allocation GFP_ATOMIC ?
The rtw_os_recv_indicate_pkt() is always called from an interrupt handler.
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