Add 100GB LR4 Ethernet capability and map it to IFM_100G_LR4.

This isn't listed in the public PRM but it can be found in the Linux driver.

from Olivier Croquin

diff --git a/sys/dev/pci/if_mcx.c b/sys/dev/pci/if_mcx.c
index dcea0c0..1f07679 100644 (file)
--- a/sys/dev/pci/if_mcx.c
+++ b/sys/dev/pci/if_mcx.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_mcx.c,v 1.109 2023/09/07 01:43:46 jsg Exp $ */
+/*     $OpenBSD: if_mcx.c,v 1.110 2023/09/18 06:47:21 jmatthew Exp $ */
 
 /*
  * Copyright (c) 2017 David Gwynne <dlg@openbsd.org>
@@ -192,6 +192,7 @@ CTASSERT(MCX_MAX_QUEUES * MCX_WQ_DOORBELL_STRIDE <
 #define MCX_ETHER_CAP_100G_CR4         20
 #define MCX_ETHER_CAP_100G_SR4         21
 #define MCX_ETHER_CAP_100G_KR4         22
+#define MCX_ETHER_CAP_100G_LR4         23
 #define MCX_ETHER_CAP_25G_CR           27
 #define MCX_ETHER_CAP_25G_KR           28
 #define MCX_ETHER_CAP_25G_SR           29
@@ -2682,6 +2683,7 @@ static const struct mcx_eth_proto_capability mcx_eth_cap_map[] = {
        [MCX_ETHER_CAP_100G_CR4]        = { IFM_100G_CR4,       IF_Gbps(100) },
        [MCX_ETHER_CAP_100G_SR4]        = { IFM_100G_SR4,       IF_Gbps(100) },
        [MCX_ETHER_CAP_100G_KR4]        = { IFM_100G_KR4,       IF_Gbps(100) },
+       [MCX_ETHER_CAP_100G_LR4]        = { IFM_100G_LR4,       IF_Gbps(100) },
        [MCX_ETHER_CAP_25G_CR]          = { IFM_25G_CR,         IF_Gbps(25) },
        [MCX_ETHER_CAP_25G_KR]          = { IFM_25G_KR,         IF_Gbps(25) },
        [MCX_ETHER_CAP_25G_SR]          = { IFM_25G_SR,         IF_Gbps(25) },