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authorPeter Delevoryas <peter@pjd.dev>2023-11-14 10:07:35 -0600
committerDavid S. Miller <davem@davemloft.net>2023-11-18 15:00:51 +0000
commitb8291cf3d1180b5b61299922f17c9441616a805a (patch)
tree20837e5126a18042621e6468bf7ada6e40fd2639 /net/ncsi/ncsi-pkt.h
parent3084b58bfd0b9e4b5e034f31f31b42977db35f12 (diff)
net/ncsi: Add NC-SI 1.2 Get MC MAC Address command
This change adds support for the NC-SI 1.2 Get MC MAC Address command, specified here: https://www.dmtf.org/sites/default/files/standards/documents/DSP0222_1.2.0.pdf It serves the exact same function as the existing OEM Get MAC Address commands, so if a channel reports that it supports NC-SI 1.2, we prefer to use the standard command rather than the OEM command. Verified with an invalid MAC address and 2 valid ones: [ 55.137072] ftgmac100 1e690000.ftgmac eth0: NCSI: Received 3 provisioned MAC addresses [ 55.137614] ftgmac100 1e690000.ftgmac eth0: NCSI: MAC address 0: 00:00:00:00:00:00 [ 55.138026] ftgmac100 1e690000.ftgmac eth0: NCSI: MAC address 1: fa:ce:b0:0c:20:22 [ 55.138528] ftgmac100 1e690000.ftgmac eth0: NCSI: MAC address 2: fa:ce:b0:0c:20:23 [ 55.139241] ftgmac100 1e690000.ftgmac eth0: NCSI: Unable to assign 00:00:00:00:00:00 to device [ 55.140098] ftgmac100 1e690000.ftgmac eth0: NCSI: Set MAC address to fa:ce:b0:0c:20:22 Signed-off-by: Peter Delevoryas <peter@pjd.dev> Signed-off-by: Patrick Williams <patrick@stwcx.xyz> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ncsi/ncsi-pkt.h')
-rw-r--r--net/ncsi/ncsi-pkt.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h
index c9d1da34dc4d..f2f3b5c1b941 100644
--- a/net/ncsi/ncsi-pkt.h
+++ b/net/ncsi/ncsi-pkt.h
@@ -338,6 +338,14 @@ struct ncsi_rsp_gpuuid_pkt {
__be32 checksum;
};
+/* Get MC MAC Address */
+struct ncsi_rsp_gmcma_pkt {
+ struct ncsi_rsp_pkt_hdr rsp;
+ unsigned char address_count;
+ unsigned char reserved[3];
+ unsigned char addresses[][ETH_ALEN];
+};
+
/* AEN: Link State Change */
struct ncsi_aen_lsc_pkt {
struct ncsi_aen_pkt_hdr aen; /* AEN header */
@@ -398,6 +406,7 @@ struct ncsi_aen_hncdsc_pkt {
#define NCSI_PKT_CMD_GPUUID 0x52 /* Get package UUID */
#define NCSI_PKT_CMD_QPNPR 0x56 /* Query Pending NC PLDM request */
#define NCSI_PKT_CMD_SNPR 0x57 /* Send NC PLDM Reply */
+#define NCSI_PKT_CMD_GMCMA 0x58 /* Get MC MAC Address */
/* NCSI packet responses */
@@ -433,6 +442,7 @@ struct ncsi_aen_hncdsc_pkt {
#define NCSI_PKT_RSP_GPUUID (NCSI_PKT_CMD_GPUUID + 0x80)
#define NCSI_PKT_RSP_QPNPR (NCSI_PKT_CMD_QPNPR + 0x80)
#define NCSI_PKT_RSP_SNPR (NCSI_PKT_CMD_SNPR + 0x80)
+#define NCSI_PKT_RSP_GMCMA (NCSI_PKT_CMD_GMCMA + 0x80)
/* NCSI response code/reason */
#define NCSI_PKT_RSP_C_COMPLETED 0x0000 /* Command Completed */