hi Xin do you mean TX_QUEUE/RX_QUEUE in /proc/net/sctp/assocs instead of last two column? ASSOC SOCK STY SST ST HBKT ASSOC-ID TX_QUEUE RX_QUEUE UID INODE LPORT RPORT LADDRS <-> RADDRS HBINT INS OUTS MAXRT T1X T2X RTXC On Tue, Jun 27, 2017 at 7:41 PM, Xin Long <lucien.xin@xxxxxxxxx> wrote: > On Tue, Jun 27, 2017 at 3:56 PM, Sun Paul <paulrbk@xxxxxxxxx> wrote: >> Hi All >> >> >> what is the max value of TX_QUEUE and RX_QUEUE in /proc/net/sctp/assoc? > TX_QUEUE is assoc->sndbuf_used > RX_QUEUE is assoc->rmem_alloc > > when sendmsg and ep->sndbuf_policy is set, it does the check: > (asoc->sndbuf_used < sk->sk_sndbuf) > > when recvmsg and ep->rcvbuf_policy is set, it does the check: > (asoc->rmem_alloc < sk->sk_rcvbuf) > > so what you're asking is how to know the value of sk->sk_sndbuf/sk_rcvbuf. > > by /proc/net/sctp/assoc, it's the last two column: sndbuf rcvbuf > by "sctp_diag interface", it's mem[SK_MEMINFO_SNDBUF/SK_MEMINFO_RCVBUF] > by getsockopt, it's SO_SNDBUF/SO_RCVBUF > > >> >> How we can determine the value? >> >> - RBK >> -- >> 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
