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authorae <ae@FreeBSD.org>2013-11-11 09:47:51 +0000
committerae <ae@FreeBSD.org>2013-11-11 09:47:51 +0000
commit95353ffa2c79a2baf43fdb4fdfcf17c984d8214e (patch)
tree164eb32d3841fb979d04af0c6bb5c8a3f0d58508 /sys/net
parent4f116e38229e29d70ca206ba622f8394dcf6278c (diff)
downloadFreeBSD-src-95353ffa2c79a2baf43fdb4fdfcf17c984d8214e.zip
FreeBSD-src-95353ffa2c79a2baf43fdb4fdfcf17c984d8214e.tar.gz
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 Approved by: re (hrs)
Diffstat (limited to 'sys/net')
-rw-r--r--sys/net/ieee8023ad_lacp.c41
-rw-r--r--sys/net/if_media.h5
2 files changed, 43 insertions, 3 deletions
diff --git a/sys/net/ieee8023ad_lacp.c b/sys/net/ieee8023ad_lacp.c
index 014140b..8dbadd4 100644
--- a/sys/net/ieee8023ad_lacp.c
+++ b/sys/net/ieee8023ad_lacp.c
@@ -1089,8 +1089,45 @@ 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 */
diff --git a/sys/net/if_media.h b/sys/net/if_media.h
index 7d26f7a..1bb5cc7 100644
--- a/sys/net/if_media.h
+++ b/sys/net/if_media.h
@@ -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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