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staging:r8188eu: replace rx_end member of recv_frame with pkt->end

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rx_end is duplication of pkt->end pointer.
pkt->end is preferred, because it is native skb field
supported by skb_*() functions.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ivan Safonov 2017-02-06 20:23:25 +03:00 committed by Greg Kroah-Hartman
parent 70cb11622c
commit 35abf582a5
2 changed files with 1 additions and 3 deletions
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3
drivers/staging/rtl8188eu/include/rtw_recv.h
View File

@ -231,7 +231,6 @@ struct recv_frame {
uint len;
u8 *rx_data;
u8 *rx_tail;
u8 *rx_end;
struct sta_info *psta;
/* for A-MPDU Rx reordering buffer control */
struct recv_reorder_ctrl *preorder_ctrl;
@ -282,7 +281,7 @@ static inline u8 *recvframe_put(struct recv_frame *precvframe, int sz)
precvframe->rx_tail += sz;
if (precvframe->rx_tail > precvframe->rx_end) {
if (precvframe->rx_tail > precvframe->pkt->end) {
precvframe->rx_tail -= sz;
return NULL;
}

1
drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
View File

@ -125,7 +125,6 @@ static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
if (pkt_copy) {
pkt_copy->dev = adapt->pnetdev;
precvframe->pkt = pkt_copy;
precvframe->rx_end = pkt_copy->data + alloc_sz;
skb_reserve(pkt_copy, 8 - ((size_t)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */
memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);