diff options
| author | Matej Dujava <mdujava@kocurkovo.cz> | 2020-05-03 15:29:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-05 12:31:18 +0200 |
| commit | 0ae73acc4479e12dce87f137d19e521f585816c7 (patch) | |
| tree | 273a91303d73b3d0bf2f87f8014f674511e3233a /drivers/staging/vt6655 | |
| parent | e4a34ef772576a782f2f76b9fd1d7a4ccd488981 (diff) | |
staging: vt6655: do calculation of uAckTime first
This patch is extracting calculation of uAckTime in one place, at the
start of case body.
Signed-off-by: Matej Dujava <mdujava@kocurkovo.cz>
Link: https://lore.kernel.org/r/1588512552-12297-3-git-send-email-mdujava@kocurkovo.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6655')
| -rw-r--r-- | drivers/staging/vt6655/rxtx.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c index 28f0cda36dec..01ceace253a4 100644 --- a/drivers/staging/vt6655/rxtx.c +++ b/drivers/staging/vt6655/rxtx.c @@ -255,9 +255,13 @@ s_uGetDataDuration( switch (byDurType) { case DATADUR_B: /* DATADUR_B */ + if (bNeedAck) { + uAckTime = bb_get_frame_time(pDevice->byPreambleType, + byPktType, 14, + pDevice->byTopCCKBasicRate); + } if (((uMACfragNum == 1)) || bLastFrag) {/* Non Frag or Last Frag */ if (bNeedAck) { - uAckTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); return pDevice->uSIFS + uAckTime; } else { return 0; @@ -265,19 +269,18 @@ s_uGetDataDuration( } else {/* First Frag or Mid Frag */ uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, len, wRate, bNeedAck); - if (bNeedAck) { - uAckTime = bb_get_frame_time(pDevice->byPreambleType, - byPktType, 14, - pDevice->byTopCCKBasicRate); - } return pDevice->uSIFS + uAckTime + uNextPktTime; } break; case DATADUR_A: /* DATADUR_A */ + if (bNeedAck) { + uAckTime = bb_get_frame_time(pDevice->byPreambleType, + byPktType, 14, + pDevice->byTopOFDMBasicRate); + } if (((uMACfragNum == 1)) || bLastFrag) {/* Non Frag or Last Frag */ if (bNeedAck) { - uAckTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); return pDevice->uSIFS + uAckTime; } else { return 0; @@ -286,20 +289,19 @@ s_uGetDataDuration( uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, len, wRate, bNeedAck); - if (bNeedAck) { - uAckTime = bb_get_frame_time(pDevice->byPreambleType, - byPktType, 14, - pDevice->byTopOFDMBasicRate); - } return pDevice->uSIFS + uAckTime + uNextPktTime; } break; case DATADUR_A_F0: /* DATADUR_A_F0 */ case DATADUR_A_F1: /* DATADUR_A_F1 */ + if (bNeedAck) { + uAckTime = bb_get_frame_time(pDevice->byPreambleType, + byPktType, 14, + pDevice->byTopOFDMBasicRate); + } if (((uMACfragNum == 1)) || bLastFrag) { /* Non Frag or Last Frag */ if (bNeedAck) { - uAckTime = bb_get_frame_time(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); return pDevice->uSIFS + uAckTime; } else { return 0; @@ -322,11 +324,6 @@ s_uGetDataDuration( bNeedAck); } - if (bNeedAck) { - uAckTime = bb_get_frame_time(pDevice->byPreambleType, - byPktType, 14, - pDevice->byTopOFDMBasicRate); - } return pDevice->uSIFS + uAckTime + uNextPktTime; } break; |