>> The SO_REUSEPORT socket option was introduced in mainstream kernel 3.9 >> for TCP/UDP. Is this option supported for SCTP also? > Have you looked at > https://tools.ietf.org/html/rfc6458#section-8.1.27 1) Even with one-to-one style SCTP socket (SOCK_STREAM) I am getting port already in use error. 2) SO_REUSEPORT socket option I am setting before calling sctp_bindx. 3) The second process which results in port already in use error for second, has exactly same code (same binary) as the first process thus all SCTP sockets bound to the same port have set the SO_REUSEPORT option. 4) Using SOL_SOCKET option level I am using centos6 with kernel 2.6.32-431.29.2.el6.x86_64 Thanx --Raman On Sun, Sep 21, 2014 at 5:23 PM, Michael Tuexen <Michael.Tuexen@xxxxxxxxxxxxxxxxx> wrote: > On 21 Sep 2014, at 08:32, Raman Gupta <ramangupta16@xxxxxxxxx> wrote: > >> The SO_REUSEPORT socket option was introduced in mainstream kernel 3.9 >> for TCP/UDP. Is this option supported for SCTP also? > Have you looked at > https://tools.ietf.org/html/rfc6458#section-8.1.27 > > Best regards > Michael >> >> The latest centos6 kernel 2.6.32-417.el6 allows this socket option >> for SCTP, but does not seem to support it. I get port already in use >> error. >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-sctp" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html