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staging: vt6656: vnt_update_ifs set max_min based on short slot time. 

Short slot time is controlled by mac80211 so there is no need to find
odfm rates.

Merge PK_TYPE_11B and PK_TYPE_11GA & PK_TYPE_11GB into one else and
switch on short slot time.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
zero-colors
Malcolm Priestley 2017-04-29 13:03:42 +01:00 committed by Greg Kroah-Hartman
parent bb3fd86988
commit c3972591d9
1 changed files with 6 additions and 23 deletions
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29
drivers/staging/vt6656/card.c
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@ -359,35 +359,18 @@ void vnt_update_ifs(struct vnt_private *priv)
priv->sifs = C_SIFS_A;
priv->difs = C_SIFS_A + 2 * C_SLOT_SHORT;
max_min = 4;
} else if (priv->packet_type == PK_TYPE_11B) {
priv->slot = C_SLOT_LONG;
priv->sifs = C_SIFS_BG;
priv->difs = C_SIFS_BG + 2 * C_SLOT_LONG;
max_min = 5;
} else {/* PK_TYPE_11GA & PK_TYPE_11GB */
bool ofdm_rate = false;
unsigned int ii = 0;
} else {
priv->sifs = C_SIFS_BG;
if (priv->short_slot_time)
if (priv->short_slot_time) {
priv->slot = C_SLOT_SHORT;
else
max_min = 4;
} else {
priv->slot = C_SLOT_LONG;
priv->difs = C_SIFS_BG + 2 * priv->slot;
for (ii = RATE_54M; ii >= RATE_6M; ii--) {
if (priv->basic_rates & ((u32)(0x1 << ii))) {
ofdm_rate = true;
break;
}
max_min = 5;
}
if (ofdm_rate)
max_min = 4;
else
max_min = 5;
priv->difs = C_SIFS_BG + 2 * priv->slot;
}
priv->eifs = C_EIFS;