[src/trunk]: src/sys/dev/pci move SK_HASH_BITS to if_skreg.h and reuse in if_...

[jdolecek <jdolecek%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/908921d33cac
branches:  trunk
changeset: 319820:908921d33cac
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Tue Jun 12 21:36:34 2018 +0000

description:
move SK_HASH_BITS to if_skreg.h and reuse in if_msk.c (from OpenBSD)

diffstat:

 sys/dev/pci/if_msk.c   |  8 +++-----
 sys/dev/pci/if_sk.c    |  6 ++----
 sys/dev/pci/if_skreg.h |  4 +++-
 3 files changed, 8 insertions(+), 10 deletions(-)

diffs (79 lines):

diff -r 895255b03c2f -r 908921d33cac sys/dev/pci/if_msk.c
--- a/sys/dev/pci/if_msk.c      Tue Jun 12 21:35:17 2018 +0000
+++ b/sys/dev/pci/if_msk.c      Tue Jun 12 21:36:34 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_msk.c,v 1.60 2018/06/12 20:27:54 jdolecek Exp $ */
+/* $NetBSD: if_msk.c,v 1.61 2018/06/12 21:36:34 jdolecek Exp $ */
 /*     $OpenBSD: if_msk.c,v 1.42 2007/01/17 02:43:02 krw Exp $ */
 
 /*
@@ -52,7 +52,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_msk.c,v 1.60 2018/06/12 20:27:54 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_msk.c,v 1.61 2018/06/12 21:36:34 jdolecek Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -329,8 +329,6 @@
                     SK_YU_READ_2(sc_if, YUKON_GPCR)));
 }
 
-#define HASH_BITS      6
-
 void
 msk_setfilt(struct sk_if_softc *sc_if, void *addrv, int slot)
 {
@@ -381,7 +379,7 @@
                                goto allmulti;
                        }
                        h = ether_crc32_be(enm->enm_addrlo, ETHER_ADDR_LEN) &
-                           ((1 << HASH_BITS) - 1);
+                           ((1 << SK_HASH_BITS) - 1);
                        if (h < 32)
                                hashes[0] |= (1 << h);
                        else
diff -r 895255b03c2f -r 908921d33cac sys/dev/pci/if_sk.c
--- a/sys/dev/pci/if_sk.c       Tue Jun 12 21:35:17 2018 +0000
+++ b/sys/dev/pci/if_sk.c       Tue Jun 12 21:36:34 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_sk.c,v 1.85 2016/12/15 09:28:05 ozaki-r Exp $       */
+/*     $NetBSD: if_sk.c,v 1.86 2018/06/12 21:36:34 jdolecek Exp $      */
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -115,7 +115,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_sk.c,v 1.85 2016/12/15 09:28:05 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_sk.c,v 1.86 2018/06/12 21:36:34 jdolecek Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -552,8 +552,6 @@
                     YUKON_GPCR)));
 }
 
-#define SK_HASH_BITS           6
-
 u_int32_t
 sk_xmac_hash(void *addr)
 {
diff -r 895255b03c2f -r 908921d33cac sys/dev/pci/if_skreg.h
--- a/sys/dev/pci/if_skreg.h    Tue Jun 12 21:35:17 2018 +0000
+++ b/sys/dev/pci/if_skreg.h    Tue Jun 12 21:36:34 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_skreg.h,v 1.17 2018/06/12 20:27:54 jdolecek Exp $ */
+/* $NetBSD: if_skreg.h,v 1.18 2018/06/12 21:36:34 jdolecek Exp $ */
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -2345,4 +2345,6 @@
 #define XM_RESAB_FDMODESEL     0x0020
 #define XM_RESAB_HDMODESEL     0x0040
 #define XM_RESAB_PAUSEBITS     0x0180
+
+#define SK_HASH_BITS           6
 #endif /* _DEV_PCI_IF_SKREG_H_ */