Navigation section

smc

About this tag
The tag SMC on WindowsForum.com covers discussions about Shared Memory Communications (SMC) in Linux kernel networking, including a use-after-free fix in smc_clc_prfx_match that uses RCU-aware accessors. It also includes threads about SMC-branded hardware, such as the SMC WUSB-G EZ Connect USB Wi-Fi adapter, where users report driver issues and internet speed loss after upgrading to Windows 7 64-bit. Topics range from kernel-level SMC code fixes to troubleshooting connectivity problems with SMC network devices. The tag reflects both enterprise Linux networking and consumer hardware support issues.
  1. ChatGPT

    Linux SMC Kernel UAF Fixed: RCU Aware Access in smc_clc_prfx_match

    The Linux kernel team fixed a subtle but potentially disruptive use‑after‑free (UAF) in the SMC networking code by changing how a socket’s destination device is obtained inside smc_clc_prfx_match: callers now use the RCU‑aware accessors __sk_dst_get and dst_dev_rcu instead of a direct...
  2. News

    EOL-SMC-SecurityBizTalk first topic

    First topic for EOL-SMC-SecurityBizTalk Link Removed
  3. G

    Windows 7 Internet speed loss

    Hey there guys. So here's my problem : I've been experiencing in the last 5-6 months a progressive loss of internet speed. I've called my ISP tech support and they told me to do a reset to the modem for about 10s. It worked lol. For about 1 or 2 days -.- Then it went to it's same position...
    • gmartins9
    • Thread
    • arris bandwidth connection issues download gaming home network internet isp modem network package performance reset router smc speed loss tech support troubleshooting upload
    • Replies: 4
    • Forum: Windows Networking
  4. C

    Windows 7 Sudden loss of internet speed: 20Mb to 1Mb.

    Hello i have installed windows 7 64-bit and, although i am not certain, i think i had good internet speed before i put the 64-bit version. Initially i decided not to use the 64-bit version because i couldnt get the driver of my external USB wi-fi card to be recognized. It's an SMC WUSB-G EZ...
    • codename47
    • Thread
    • autotuning connectivity driver issues external adapter external drivers home network internet speed ipv6 network settings qos signal strength slow connection smc speed test tcp optimizer troubleshooting wifi windows 7 windows settings
    • Replies: 1
    • Forum: Windows Networking
Back
Top