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authorIgor Mitsyanko <igor.mitsyanko.os@quantenna.com>2018-10-05 10:11:31 +0000
committerKalle Valo <kvalo@codeaurora.org>2018-10-05 14:01:17 +0300
commit75001bbc07656466830e2d914ef5cc24784efbf7 (patch)
treec8d8203d24d39f40c8977154248753acb93ea7aa /drivers/net/wireless/quantenna
parent92246b126ebf66ab1fec9d631df78d7c675b66db (diff)
downloadtalos-op-linux-75001bbc07656466830e2d914ef5cc24784efbf7.tar.gz
talos-op-linux-75001bbc07656466830e2d914ef5cc24784efbf7.zip
qtnfmac: do not initialize per-MAC data multiple times
Several members of pwr-MAC structure are re-initialized several times together with per-VIF initialization. Fix that and simplify the code. Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/quantenna')
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 19abbc4e23e0..aaa218eb70c8 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -370,6 +370,7 @@ static void qtnf_mac_scan_timeout(struct work_struct *work)
static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
unsigned int macid)
{
+ struct qtnf_vif *vif;
struct wiphy *wiphy;
struct qtnf_wmac *mac;
unsigned int i;
@@ -382,18 +383,20 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
mac->macid = macid;
mac->bus = bus;
+ mutex_init(&mac->mac_lock);
+ INIT_DELAYED_WORK(&mac->scan_timeout, qtnf_mac_scan_timeout);
for (i = 0; i < QTNF_MAX_INTF; i++) {
- memset(&mac->iflist[i], 0, sizeof(struct qtnf_vif));
- mac->iflist[i].wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- mac->iflist[i].mac = mac;
- mac->iflist[i].vifid = i;
- qtnf_sta_list_init(&mac->iflist[i].sta_list);
- mutex_init(&mac->mac_lock);
- INIT_DELAYED_WORK(&mac->scan_timeout, qtnf_mac_scan_timeout);
- mac->iflist[i].stats64 =
- netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!mac->iflist[i].stats64)
+ vif = &mac->iflist[i];
+
+ memset(vif, 0, sizeof(*vif));
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ vif->mac = mac;
+ vif->vifid = i;
+ qtnf_sta_list_init(&vif->sta_list);
+
+ vif->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!vif->stats64)
pr_warn("VIF%u.%u: per cpu stats allocation failed\n",
macid, i);
}
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