From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Xin Long <lucien.xin@gmail.com>
Cc: network dev <netdev@vger.kernel.org>,
linux-sctp@vger.kernel.org, Neil Horman <nhorman@tuxdriver.com>,
Michael Tuexen <tuexen@fh-muenster.de>,
Tom Herbert <therbert@google.com>,
davem@davemloft.net
Subject: Re: [PATCH net-next 10/15] sctp: allow changing transport encap_port by peer packets
Date: Sat, 3 Oct 2020 01:06:16 -0300 [thread overview]
Message-ID: <20201003040616.GE70998@localhost.localdomain> (raw)
In-Reply-To: <3f1b88ab88b5cc5321ffe094bcfeff68a3a5ef2c.1601387231.git.lucien.xin@gmail.com>
On Tue, Sep 29, 2020 at 09:49:02PM +0800, Xin Long wrote:
> static int sctp_udp_rcv(struct sock *sk, struct sk_buff *skb)
> {
> + memset(skb->cb, 0, sizeof(skb->cb));
> + SCTP_INPUT_CB(skb)->encap_port = ntohs(udp_hdr(skb)->source);
Here it's in host order already. The fact that is does this
transparent update probably hid the other issue.
> +
> skb_set_transport_header(skb, sizeof(struct udphdr));
> sctp_rcv(skb);
> return 0;
WARNING: multiple messages have this Message-ID (diff)
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Xin Long <lucien.xin@gmail.com>
Cc: network dev <netdev@vger.kernel.org>,
linux-sctp@vger.kernel.org, Neil Horman <nhorman@tuxdriver.com>,
Michael Tuexen <tuexen@fh-muenster.de>,
Tom Herbert <therbert@google.com>,
davem@davemloft.net
Subject: Re: [PATCH net-next 10/15] sctp: allow changing transport encap_port by peer packets
Date: Sat, 03 Oct 2020 04:06:16 +0000 [thread overview]
Message-ID: <20201003040616.GE70998@localhost.localdomain> (raw)
In-Reply-To: <3f1b88ab88b5cc5321ffe094bcfeff68a3a5ef2c.1601387231.git.lucien.xin@gmail.com>
On Tue, Sep 29, 2020 at 09:49:02PM +0800, Xin Long wrote:
> static int sctp_udp_rcv(struct sock *sk, struct sk_buff *skb)
> {
> + memset(skb->cb, 0, sizeof(skb->cb));
> + SCTP_INPUT_CB(skb)->encap_port = ntohs(udp_hdr(skb)->source);
Here it's in host order already. The fact that is does this
transparent update probably hid the other issue.
> +
> skb_set_transport_header(skb, sizeof(struct udphdr));
> sctp_rcv(skb);
> return 0;
next prev parent reply other threads:[~2020-10-03 4:06 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-29 13:48 [PATCH net-next 00/15] sctp: Implement RFC6951: UDP Encapsulation of SCTP Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:48 ` [PATCH net-next 01/15] udp: check udp sock encap_type in __udp_lib_err Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:48 ` [PATCH net-next 02/15] udp6: move the mss check after udp gso tunnel processing Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:48 ` [PATCH net-next 03/15] udp: do checksum properly in skb_udp_tunnel_segment Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:48 ` [PATCH net-next 04/15] udp: support sctp over udp " Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:48 ` [PATCH net-next 05/15] sctp: create udp4 sock and add its encap_rcv Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:48 ` [PATCH net-next 06/15] sctp: create udp6 sock and set " Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:48 ` [PATCH net-next 07/15] sctp: add encap_err_lookup for udp encap socks Xin Long
2020-09-29 13:48 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 08/15] sctp: add encap_port for netns sock asoc and transport Xin Long
2020-09-29 13:49 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 09/15] sctp: add SCTP_REMOTE_UDP_ENCAPS_PORT sockopt Xin Long
2020-09-29 13:49 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 10/15] sctp: allow changing transport encap_port by peer packets Xin Long
2020-09-29 13:49 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 11/15] sctp: add udphdr to overhead when udp_port is set Xin Long
2020-09-29 13:49 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 12/15] sctp: call sk_setup_caps in sctp_packet_transmit instead Xin Long
2020-09-29 13:49 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 13/15] sctp: support for sending packet over udp4 sock Xin Long
2020-09-29 13:49 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 14/15] sctp: support for sending packet over udp6 sock Xin Long
2020-09-29 13:49 ` Xin Long
2020-09-29 13:49 ` [PATCH net-next 15/15] sctp: enable udp tunneling socks Xin Long
2020-09-29 13:49 ` Xin Long
2020-10-03 4:12 ` Marcelo Ricardo Leitner
2020-10-03 4:12 ` Marcelo Ricardo Leitner
2020-10-03 8:20 ` Xin Long
2020-10-03 8:20 ` Xin Long
2020-09-29 16:25 ` [PATCH net-next 13/15] sctp: support for sending packet over udp4 sock kernel test robot
2020-09-29 16:25 ` kernel test robot
2020-09-29 16:25 ` kernel test robot
2020-09-30 6:26 ` Xin Long
2020-09-30 6:26 ` Xin Long
2020-09-30 6:26 ` Xin Long
2020-09-29 19:19 ` kernel test robot
2020-09-29 19:19 ` kernel test robot
2020-09-29 19:19 ` kernel test robot
2020-10-03 4:09 ` [PATCH net-next 12/15] sctp: call sk_setup_caps in sctp_packet_transmit instead Marcelo Ricardo Leitner
2020-10-03 4:09 ` Marcelo Ricardo Leitner
2020-10-03 7:45 ` Xin Long
2020-10-03 7:45 ` Xin Long
2020-09-29 19:00 ` [PATCH net-next 11/15] sctp: add udphdr to overhead when udp_port is set kernel test robot
2020-09-29 19:00 ` kernel test robot
2020-09-29 19:00 ` kernel test robot
2020-10-03 4:08 ` Marcelo Ricardo Leitner
2020-10-03 4:08 ` Marcelo Ricardo Leitner
2020-10-03 4:08 ` Marcelo Ricardo Leitner
2020-10-03 7:57 ` Xin Long
2020-10-03 8:12 ` Xin Long
2020-10-03 8:12 ` Xin Long
2020-10-03 11:23 ` Xin Long
2020-10-03 11:23 ` Xin Long
2020-10-03 11:23 ` Xin Long
2020-10-03 12:24 ` Xin Long
2020-10-03 12:24 ` Xin Long
2020-10-03 12:24 ` Xin Long
2020-10-05 19:01 ` Marcelo Ricardo Leitner
2020-10-05 19:01 ` Marcelo Ricardo Leitner
2020-10-05 19:01 ` Marcelo Ricardo Leitner
2020-10-05 20:08 ` Michael Tuexen
2020-10-05 20:08 ` Michael Tuexen
2020-10-08 9:37 ` Xin Long
2020-10-08 9:37 ` Xin Long
2020-10-08 9:37 ` Xin Long
2020-10-03 4:07 ` Marcelo Ricardo Leitner
2020-10-03 4:07 ` Marcelo Ricardo Leitner
2020-10-03 7:54 ` Xin Long
2020-10-03 7:54 ` Xin Long
2020-10-03 4:06 ` Marcelo Ricardo Leitner [this message]
2020-10-03 4:06 ` [PATCH net-next 10/15] sctp: allow changing transport encap_port by peer packets Marcelo Ricardo Leitner
2020-10-03 4:05 ` [PATCH net-next 09/15] sctp: add SCTP_REMOTE_UDP_ENCAPS_PORT sockopt Marcelo Ricardo Leitner
2020-10-03 4:05 ` Marcelo Ricardo Leitner
2020-10-03 7:41 ` Xin Long
2020-10-03 7:41 ` Xin Long
2020-10-03 4:04 ` [PATCH net-next 03/15] udp: do checksum properly in skb_udp_tunnel_segment Marcelo Ricardo Leitner
2020-10-03 4:04 ` Marcelo Ricardo Leitner
2020-10-03 7:40 ` Xin Long
2020-10-03 7:40 ` Xin Long
2020-09-29 16:39 ` [PATCH net-next 00/15] sctp: Implement RFC6951: UDP Encapsulation of SCTP Michael Tuexen
2020-09-29 16:39 ` Michael Tuexen
2020-09-29 17:49 ` Xin Long
2020-09-29 18:04 ` Xin Long
2020-10-01 12:41 ` Marcelo Ricardo Leitner
2020-10-01 12:41 ` Marcelo Ricardo Leitner
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