Author: ae
Date: Mon Nov 11 10:09:52 2013
New Revision: 257959
URL: http://svnweb.freebsd.org/changeset/base/257959
Log:
MFC r256689:
Use the same actor key for media types of the same speed.
PR: 176097
MFC r256832:
Add a note that lacp_compose_key() should be updated, when new media
types will be added.
Submitted by: melifaro
Modified:
stable/9/sys/net/ieee8023ad_lacp.c
stable/9/sys/net/if_media.h
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/net/ (props changed)
Modified: stable/9/sys/net/ieee8023ad_lacp.c
==============================================================================
--- stable/9/sys/net/ieee8023ad_lacp.c Mon Nov 11 10:00:19 2013
(r257958)
+++ stable/9/sys/net/ieee8023ad_lacp.c Mon Nov 11 10:09:52 2013
(r257959)
@@ -1028,8 +1028,45 @@ lacp_compose_key(struct lacp_port *lp)
KASSERT(IFM_TYPE(media) == IFM_ETHER, ("invalid media type"));
KASSERT((media & IFM_FDX) != 0, ("aggregating HDX interface"));
- /* bit 0..4: IFM_SUBTYPE */
- key = subtype;
+ /* bit 0..4: IFM_SUBTYPE modulo speed */
+ switch (subtype) {
+ case IFM_10_T:
+ case IFM_10_2:
+ case IFM_10_5:
+ case IFM_10_STP:
+ case IFM_10_FL:
+ key = IFM_10_T;
+ break;
+ case IFM_100_TX:
+ case IFM_100_FX:
+ case IFM_100_T4:
+ case IFM_100_VG:
+ case IFM_100_T2:
+ key = IFM_100_TX;
+ break;
+ case IFM_1000_SX:
+ case IFM_1000_LX:
+ case IFM_1000_CX:
+ case IFM_1000_T:
+ key = IFM_1000_SX;
+ break;
+ case IFM_10G_LR:
+ case IFM_10G_SR:
+ case IFM_10G_CX4:
+ case IFM_10G_TWINAX:
+ case IFM_10G_TWINAX_LONG:
+ case IFM_10G_LRM:
+ case IFM_10G_T:
+ key = IFM_10G_LR;
+ break;
+ case IFM_40G_CR4:
+ case IFM_40G_SR4:
+ case IFM_40G_LR4:
+ key = IFM_40G_CR4;
+ break;
+ default:
+ key = subtype;
+ }
/* bit 5..14: (some bits of) if_index of lagg device */
key |= 0x7fe0 & ((sc->sc_ifp->if_index) << 5);
/* bit 15: 0 */
Modified: stable/9/sys/net/if_media.h
==============================================================================
--- stable/9/sys/net/if_media.h Mon Nov 11 10:00:19 2013 (r257958)
+++ stable/9/sys/net/if_media.h Mon Nov 11 10:09:52 2013 (r257959)
@@ -153,7 +153,10 @@ uint64_t ifmedia_baudrate(int);
#define IFM_40G_CR4 27 /* 40GBase-CR4 */
#define IFM_40G_SR4 28 /* 40GBase-SR4 */
#define IFM_40G_LR4 29 /* 40GBase-LR4 */
-
+/*
+ * Please update ieee8023ad_lacp.c:lacp_compose_key()
+ * after adding new Ethernet media types.
+ */
/* note 31 is the max! */
#define IFM_ETH_MASTER 0x00000100 /* master mode (1000baseT) */
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