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Message-Id: <20180301051911.1314-3-quytelda@tamalin.org>
Date: Wed, 28 Feb 2018 21:19:09 -0800
From: Quytelda Kahja <quytelda@...alin.org>
To: gregkh@...uxfoundation.org, wsa@...-dreams.de
Cc: driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org, Quytelda Kahja <quytelda@...alin.org>
Subject: [PATCH 3/5] staging: ks7010: Factor out repeated code into function 'ks_wlan_cap()'.
The code that generates a WLAN capability mask is repeated in five
functions. This change refactors that code into a new function, which is
called now in each of those functions.
Signed-off-by: Quytelda Kahja <quytelda@...alin.org>
---
drivers/staging/ks7010/ks_hostif.c | 88 ++++++++++----------------------------
1 file changed, 23 insertions(+), 65 deletions(-)
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index 59f7c4e422d3..4d11627a3d72 100644
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -1381,11 +1381,28 @@ void hostif_start_request(struct ks_wlan_private *priv, unsigned char mode)
priv->scan_ind_count = 0;
}
+static __le16 ks_wlan_cap(struct ks_wlan_private *priv)
+{
+ u16 capability = 0x0000;
+
+ if (priv->reg.preamble == SHORT_PREAMBLE) {
+ capability |= BSS_CAP_SHORT_PREAMBLE;
+ }
+
+ capability &= ~(BSS_CAP_PBCC); /* pbcc not support */
+
+ if (priv->reg.phy_type != D_11B_ONLY_MODE) {
+ capability |= BSS_CAP_SHORT_SLOT_TIME;
+ capability &= ~(BSS_CAP_DSSS_OFDM);
+ }
+
+ return cpu_to_le16((uint16_t)capability);
+}
+
static
void hostif_ps_adhoc_set_request(struct ks_wlan_private *priv)
{
struct hostif_ps_adhoc_set_request_t *pp;
- u16 capability;
DPRINTK(3, "\n");
@@ -1398,21 +1415,10 @@ void hostif_ps_adhoc_set_request(struct ks_wlan_private *priv)
pp->scan_type = cpu_to_le16((uint16_t)(priv->reg.scan_type));
pp->channel = cpu_to_le16((uint16_t)(priv->reg.channel));
pp->rate_set.size = priv->reg.rate_set.size;
+ pp->capability = ks_wlan_cap(priv);
memcpy(&pp->rate_set.body[0], &priv->reg.rate_set.body[0],
priv->reg.rate_set.size);
- capability = 0x0000;
- if (priv->reg.preamble == SHORT_PREAMBLE) {
- /* short preamble */
- capability |= BSS_CAP_SHORT_PREAMBLE;
- }
- capability &= ~(BSS_CAP_PBCC); /* pbcc not support */
- if (priv->reg.phy_type != D_11B_ONLY_MODE) {
- capability |= BSS_CAP_SHORT_SLOT_TIME; /* ShortSlotTime support */
- capability &= ~(BSS_CAP_DSSS_OFDM); /* DSSS OFDM */
- }
- pp->capability = cpu_to_le16((uint16_t)capability);
-
/* send to device request */
ps_confirm_wait_inc(priv);
ks_wlan_hw_tx(priv, pp, hif_align_size(sizeof(*pp)), NULL, NULL);
@@ -1422,7 +1428,6 @@ static
void hostif_infrastructure_set_request(struct ks_wlan_private *priv)
{
struct hostif_infrastructure_set_request_t *pp;
- u16 capability;
DPRINTK(3, "ssid.size=%d\n", priv->reg.ssid.size);
@@ -1439,18 +1444,7 @@ void hostif_infrastructure_set_request(struct ks_wlan_private *priv)
priv->reg.rate_set.size);
pp->ssid.size = priv->reg.ssid.size;
memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);
-
- capability = 0x0000;
- if (priv->reg.preamble == SHORT_PREAMBLE) {
- /* short preamble */
- capability |= BSS_CAP_SHORT_PREAMBLE;
- }
- capability &= ~(BSS_CAP_PBCC); /* pbcc not support */
- if (priv->reg.phy_type != D_11B_ONLY_MODE) {
- capability |= BSS_CAP_SHORT_SLOT_TIME; /* ShortSlotTime support */
- capability &= ~(BSS_CAP_DSSS_OFDM); /* DSSS OFDM not support */
- }
- pp->capability = cpu_to_le16((uint16_t)capability);
+ pp->capability = ks_wlan_cap(priv);
pp->beacon_lost_count =
cpu_to_le16((uint16_t)(priv->reg.beacon_lost_count));
pp->auth_type = cpu_to_le16((uint16_t)(priv->reg.authenticate_type));
@@ -1483,7 +1477,6 @@ void hostif_infrastructure_set_request(struct ks_wlan_private *priv)
static void hostif_infrastructure_set2_request(struct ks_wlan_private *priv)
{
struct hostif_infrastructure_set2_request_t *pp;
- u16 capability;
DPRINTK(2, "ssid.size=%d\n", priv->reg.ssid.size);
@@ -1500,18 +1493,7 @@ static void hostif_infrastructure_set2_request(struct ks_wlan_private *priv)
priv->reg.rate_set.size);
pp->ssid.size = priv->reg.ssid.size;
memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);
-
- capability = 0x0000;
- if (priv->reg.preamble == SHORT_PREAMBLE) {
- /* short preamble */
- capability |= BSS_CAP_SHORT_PREAMBLE;
- }
- capability &= ~(BSS_CAP_PBCC); /* pbcc not support */
- if (priv->reg.phy_type != D_11B_ONLY_MODE) {
- capability |= BSS_CAP_SHORT_SLOT_TIME; /* ShortSlotTime support */
- capability &= ~(BSS_CAP_DSSS_OFDM); /* DSSS OFDM not support */
- }
- pp->capability = cpu_to_le16((uint16_t)capability);
+ pp->capability = ks_wlan_cap(priv);
pp->beacon_lost_count =
cpu_to_le16((uint16_t)(priv->reg.beacon_lost_count));
pp->auth_type = cpu_to_le16((uint16_t)(priv->reg.authenticate_type));
@@ -1547,7 +1529,6 @@ static
void hostif_adhoc_set_request(struct ks_wlan_private *priv)
{
struct hostif_adhoc_set_request_t *pp;
- u16 capability;
DPRINTK(3, "\n");
@@ -1564,18 +1545,7 @@ void hostif_adhoc_set_request(struct ks_wlan_private *priv)
priv->reg.rate_set.size);
pp->ssid.size = priv->reg.ssid.size;
memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);
-
- capability = 0x0000;
- if (priv->reg.preamble == SHORT_PREAMBLE) {
- /* short preamble */
- capability |= BSS_CAP_SHORT_PREAMBLE;
- }
- capability &= ~(BSS_CAP_PBCC); /* pbcc not support */
- if (priv->reg.phy_type != D_11B_ONLY_MODE) {
- capability |= BSS_CAP_SHORT_SLOT_TIME; /* ShortSlotTime support */
- capability &= ~(BSS_CAP_DSSS_OFDM); /* DSSS OFDM not support */
- }
- pp->capability = cpu_to_le16((uint16_t)capability);
+ pp->capability = ks_wlan_cap(priv);
/* send to device request */
ps_confirm_wait_inc(priv);
@@ -1586,7 +1556,6 @@ static
void hostif_adhoc_set2_request(struct ks_wlan_private *priv)
{
struct hostif_adhoc_set2_request_t *pp;
- u16 capability;
DPRINTK(3, "\n");
@@ -1602,18 +1571,7 @@ void hostif_adhoc_set2_request(struct ks_wlan_private *priv)
priv->reg.rate_set.size);
pp->ssid.size = priv->reg.ssid.size;
memcpy(&pp->ssid.body[0], &priv->reg.ssid.body[0], priv->reg.ssid.size);
-
- capability = 0x0000;
- if (priv->reg.preamble == SHORT_PREAMBLE) {
- /* short preamble */
- capability |= BSS_CAP_SHORT_PREAMBLE;
- }
- capability &= ~(BSS_CAP_PBCC); /* pbcc not support */
- if (priv->reg.phy_type != D_11B_ONLY_MODE) {
- capability |= BSS_CAP_SHORT_SLOT_TIME; /* ShortSlotTime support */
- capability &= ~(BSS_CAP_DSSS_OFDM); /* DSSS OFDM not support */
- }
- pp->capability = cpu_to_le16((uint16_t)capability);
+ pp->capability = ks_wlan_cap(priv);
pp->channel_list.body[0] = priv->reg.channel;
pp->channel_list.size = 1;
--
2.16.2
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