Re: [PATCH 10/11] tcp: Always set options to 0 before calling tcp_established_options

2013-10-02 Thread David Miller
From: Andi Kleen Date: Mon, 30 Sep 2013 13:29:11 -0700 > From: Andi Kleen > > tcp_established_options assumes opts->options is 0 before calling, > as it read modify writes it. > > For the tcp_current_mss() case the opts structure is not zeroed, > so this can be done with uninitialized values.

[PATCH 10/11] tcp: Always set options to 0 before calling tcp_established_options

2013-09-30 Thread Andi Kleen
From: Andi Kleen tcp_established_options assumes opts->options is 0 before calling, as it read modify writes it. For the tcp_current_mss() case the opts structure is not zeroed, so this can be done with uninitialized values. This is ok, because ->options is not read in this path. But it's still