From 1d2194562112dc4e5b1077c1946dffd168a6c358 Mon Sep 17 00:00:00 2001 From: Siva Rebbagondla Date: Thu, 5 Jul 2018 18:08:22 +0530 Subject: [PATCH] rsi: optimize virtual interfaces Due to multiple calls of add interface routine, vif is getting duplicated and at certain instance, we are out of vifs, causing the driver to behave abnormal. Fix: Every vif has a unique mac-id, when we got a vif with same mac-id as the previous id's, we will override the respective vif. Signed-off-by: Siva Rebbagondla Signed-off-by: Sushant Kumar Mishra Signed-off-by: Kalle Valo --- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 2ca7464b7fa3..4e510cbe0a89 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -416,7 +416,8 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw, /* Get free vap index */ for (i = 0; i < RSI_MAX_VIFS; i++) { - if (!adapter->vifs[i]) { + if (!adapter->vifs[i] || + !memcmp(vif->addr, adapter->vifs[i]->addr, ETH_ALEN)) { vap_idx = i; break; } -- 2.25.1