redonkable/alistair23-linux
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staging:r8188eu: Remove struct pkt_file from rtw_xmitframe_coalesce()

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Struct pkt_file is a base to simple wrapper for skb_copy_bits().
Eliminate struct pkt_file usage in rtw_xmitframe_coalesce().

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ivan Safonov 2018-02-04 22:27:38 +03:00 committed by Greg Kroah-Hartman
parent ebb2a79d26
commit 659c8734c5
1 changed files with 5 additions and 12 deletions
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17
drivers/staging/rtl8188eu/core/rtw_xmit.c
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@ -943,7 +943,6 @@ This sub-routine will perform all the following:
*/
s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct xmit_frame *pxmitframe)
{
struct pkt_file pktfile;
s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
size_t addr;
u8 *pframe, *mem_start;
@ -954,7 +953,7 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
u8 *pbuf_start;
s32 bmcst = IS_MCAST(pattrib->ra);
s32 res = _SUCCESS;
size_t remainder = pkt->len - ETH_HLEN;
psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
@ -979,9 +978,6 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
goto exit;
}
_rtw_open_pktfile(pkt, &pktfile);
_rtw_pktfile_read(&pktfile, NULL, ETH_HLEN);
frg_inx = 0;
frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */
@ -1038,12 +1034,9 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
if ((pattrib->icv_len > 0) && (pattrib->bswenc))
mpdu_len -= pattrib->icv_len;
if (bmcst) {
/* don't do fragment to broadcat/multicast packets */
mem_sz = _rtw_pktfile_read(&pktfile, pframe, pattrib->pktlen);
} else {
mem_sz = _rtw_pktfile_read(&pktfile, pframe, mpdu_len);
}
mem_sz = min_t(size_t, bmcst ? pattrib->pktlen : mpdu_len, remainder);
skb_copy_bits(pkt, pkt->len - remainder, pframe, mem_sz);
remainder -= mem_sz;
pframe += mem_sz;
@ -1054,7 +1047,7 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
frg_inx++;
if (bmcst || pktfile.pkt_len == 0) {
if (bmcst || remainder == 0) {
pattrib->nr_frags = frg_inx;
pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->iv_len + ((pattrib->nr_frags == 1) ? llc_sz : 0) +