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From: David Miller <davem@davemloft.net>
To: brakmo@fb.com
Cc: netdev@vger.kernel.org, kernel-team@fb.com, bmatheny@fb.com,
	ast@fb.com, daniel@iogearbox.net, dsa@cumulusnetworks.com
Subject: Re: [RFC PATCH net-next 13/15] bpf: Sample BPF program to set initial cwnd
Date: Tue, 13 Jun 2017 17:31:48 -0400 (EDT)	[thread overview]
Message-ID: <20170613.173148.122804103598927680.davem@davemloft.net> (raw)
In-Reply-To: <20170613180004.3008403-14-brakmo@fb.com>

From: Lawrence Brakmo <brakmo@fb.com>
Date: Tue, 13 Jun 2017 11:00:02 -0700

> +SEC("sockops")
> +int bpf_iw(struct __sk_buff *skb)
> +{
> +	struct bpf_socket_ops *skops = (struct bpf_socket_ops *) skb;
> +	char fmt1[] = "BPF command: %d\n";
> +	char fmt2[] = "  Returning %d\n";
> +	int op;
> +	int rv = 0;
> +	int rwnd_init = 40;
> +	int iw = 40;
> +	int bufsize = 1500000;
> +
> +	// For testing purposes, only execute rest of BPF program
> +	// if neither port numberis 55601

Local variable ordering and C++ comments.

  reply	other threads:[~2017-06-13 21:31 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-13 17:59 RFC PATCH net-next 00/15] bpf: Add new SOCKET_OPS program type Lawrence Brakmo
2017-06-13 17:59 ` [RFC PATCH net-next 01/15] net: BPF support for socket ops Lawrence Brakmo
2017-06-13 21:12   ` David Miller
2017-06-13 17:59 ` [RFC PATCH net-next 02/15] bpf: program to load socketops BPF programs Lawrence Brakmo
2017-06-13 17:59 ` [RFC PATCH net-next 03/15] bpf: Support for per connection SYN/SYN-ACK RTOs Lawrence Brakmo
2017-06-13 17:59 ` [RFC PATCH net-next 04/15] bpf: Sample bpf program to set " Lawrence Brakmo
2017-06-13 21:13   ` David Miller
2017-06-13 17:59 ` [RFC PATCH net-next 05/15] bpf: Support for setting initial receive window Lawrence Brakmo
2017-06-13 21:14   ` David Miller
2017-06-13 17:59 ` [RFC PATCH net-next 06/15] bpf: Sample bpf program to set initial window Lawrence Brakmo
2017-06-13 21:14   ` David Miller
2017-06-13 17:59 ` [RFC PATCH net-next 07/15] bpf: Add setsockopt helper function to bpf Lawrence Brakmo
2017-06-13 21:16   ` David Miller
2017-06-13 17:59 ` [RFC PATCH net-next 08/15] bpf: Add TCP connection BPF callbacks Lawrence Brakmo
2017-06-13 17:59 ` [RFC PATCH net-next 09/15] bpf: Sample BPF program to set buffer sizes Lawrence Brakmo
2017-06-13 21:17   ` David Miller
2017-06-13 17:59 ` [RFC PATCH net-next 10/15] bpf: Add support for changing congestion control Lawrence Brakmo
2017-06-13 21:17   ` David Miller
2017-06-13 18:00 ` [RFC PATCH net-next 11/15] bpf: Sample BPF program to set " Lawrence Brakmo
2017-06-13 21:31   ` David Miller
2017-06-13 18:00 ` [RFC PATCH net-next 12/15] bpf: Adds support for setting initial cwnd Lawrence Brakmo
2017-06-13 18:00 ` [RFC PATCH net-next 13/15] bpf: Sample BPF program to set " Lawrence Brakmo
2017-06-13 21:31   ` David Miller [this message]
2017-06-13 18:00 ` [RFC PATCH net-next 14/15] bpf: Adds support for setting sndcwnd clamp Lawrence Brakmo
2017-06-13 18:00 ` [RFC PATCH net-next 15/15] bpf: Sample bpf program to set " Lawrence Brakmo
2017-06-13 21:32   ` David Miller

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