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authorPhilipp Hortmann <philipp.g.hortmann@gmail.com>2023-08-13 09:36:23 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-22 16:44:31 +0300
commit2b632f7f4aedeeae18614a1c3eb7dfb59cad990c (patch)
treebd8886680a49b945ce7b70df9b5a15611d2f1cc8 /drivers/staging/rtl8192e/rtllib_rx.c
parent6a8326494551cc634fc191f9db83deca389209ed (diff)
downloadlinux-2b632f7f4aedeeae18614a1c3eb7dfb59cad990c.tar.xz
staging: rtl8192e: Remove unsupported mode IW_MODE_MASTER
Tasklet irq_rx_tasklet is scheduled when hw is receiving frames. Function _rtl92e_irq_rx_tasklet() is then called which calls then _rtl92e_rx_normal(). In _rtl92e_rx_normal() all frames are processed by rtllib_rx(). When ieee->iw_mode is IW_MODE_MASTER the function returns 0. The calling function then calls: dev_kfree_skb_any() which clears the skb. So the driver clears all packets received in this mode. Remove dead code in mode IW_MODE_MASTER. Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/9cd4574e4cfe0a2d7afce03c9b868757e215a23c.1691908402.git.philipp.g.hortmann@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192e/rtllib_rx.c')
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 8a4029f26835..b3f5ab33603e 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -1496,7 +1496,6 @@ int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
case IW_MODE_INFRA:
ret = rtllib_rx_InfraAdhoc(ieee, skb, rx_stats);
break;
- case IW_MODE_MASTER:
case IW_MODE_REPEAT:
break;
case IW_MODE_MONITOR:
@@ -2682,8 +2681,7 @@ static void rtllib_rx_mgt(struct rtllib_device *ieee,
netdev_dbg(ieee->dev, "received PROBE REQUEST (%d)\n",
WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)));
if ((ieee->softmac_features & IEEE_SOFTMAC_PROBERS) &&
- ((ieee->iw_mode == IW_MODE_ADHOC ||
- ieee->iw_mode == IW_MODE_MASTER) &&
+ (ieee->iw_mode == IW_MODE_ADHOC &&
ieee->link_state == MAC80211_LINKED))
rtllib_rx_probe_rq(ieee, skb);
break;