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Expose tcp_sock.snd_cwnd through getsockopt() #4

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Expose tcp_sock.snd_cwnd through getsockopt() #4

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4 changes: 4 additions & 0 deletions net/ipv4/tcp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2919,6 +2919,10 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
if (copy_to_user(optval, &fst, len))
return -EFAULT;
return 0;
case TCP_CWND:
case TCP_CWND2:
val = tp->snd_cwnd;
break;
}
default:
return -ENOPROTOOPT;
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