Date: Thu, 23 Jun 2016 21:07:15 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r302153 - in head/sys: net netinet sys Message-ID: <201606232107.u5NL7F3b044384@repo.freebsd.org>
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Author: np Date: Thu Jun 23 21:07:15 2016 New Revision: 302153 URL: https://svnweb.freebsd.org/changeset/base/302153 Log: Add spares to struct ifnet and socket for packet pacing and/or general use. Update comments regarding the spare fields in struct inpcb. Bump __FreeBSD_version for the changes to the size of the structures. Reviewed by: gnn@ Approved by: re@ (gjb@) Sponsored by: Chelsio Communications Modified: head/sys/net/if_var.h head/sys/netinet/in_pcb.h head/sys/sys/param.h head/sys/sys/socketvar.h Modified: head/sys/net/if_var.h ============================================================================== --- head/sys/net/if_var.h Thu Jun 23 21:02:05 2016 (r302152) +++ head/sys/net/if_var.h Thu Jun 23 21:07:15 2016 (r302153) @@ -311,6 +311,8 @@ struct ifnet { * that structure can be enhanced without changing the kernel * binary interface. */ + void *if_pspare[4]; /* packet pacing / general use */ + int if_ispare[4]; /* packet pacing / general use */ }; /* for compatibility with other BSDs */ Modified: head/sys/netinet/in_pcb.h ============================================================================== --- head/sys/netinet/in_pcb.h Thu Jun 23 21:02:05 2016 (r302152) +++ head/sys/netinet/in_pcb.h Thu Jun 23 21:07:15 2016 (r302153) @@ -202,10 +202,10 @@ struct inpcb { u_char inp_ip_minttl; /* (i) minimum TTL or drop */ uint32_t inp_flowid; /* (x) flow id / queue id */ u_int inp_refcount; /* (i) refcount */ - void *inp_pspare[5]; /* (x) route caching / general use */ + void *inp_pspare[5]; /* (x) packet pacing / general use */ uint32_t inp_flowtype; /* (x) M_HASHTYPE value */ uint32_t inp_rss_listen_bucket; /* (x) overridden RSS listen bucket */ - u_int inp_ispare[4]; /* (x) route caching / user cookie / + u_int inp_ispare[4]; /* (x) packet pacing / user cookie / * general use */ /* Local and foreign ports, local and foreign addr. */ Modified: head/sys/sys/param.h ============================================================================== --- head/sys/sys/param.h Thu Jun 23 21:02:05 2016 (r302152) +++ head/sys/sys/param.h Thu Jun 23 21:07:15 2016 (r302153) @@ -58,7 +58,7 @@ * in the range 5 to 9. */ #undef __FreeBSD_version -#define __FreeBSD_version 1100119 /* Master, propagated to newvers */ +#define __FreeBSD_version 1100120 /* Master, propagated to newvers */ /* * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD, Modified: head/sys/sys/socketvar.h ============================================================================== --- head/sys/sys/socketvar.h Thu Jun 23 21:02:05 2016 (r302152) +++ head/sys/sys/socketvar.h Thu Jun 23 21:07:15 2016 (r302153) @@ -126,6 +126,9 @@ struct socket { */ int so_fibnum; /* routing domain for this socket */ uint32_t so_user_cookie; + + void *so_pspare[2]; /* packet pacing / general use */ + int so_ispare[2]; /* packet pacing / general use */ }; /*
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