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-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c4
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h8
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
index 6d5213b5bcb0..6c207c5e9265 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
@@ -99,6 +99,10 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
caps->repr_cap = readl(data);
break;
+ case NFP_NET_CFG_TLV_TYPE_MBOX_CMSG_TYPES:
+ if (length >= 4)
+ caps->mbox_cmsg_types = readl(data);
+ break;
default:
if (!FIELD_GET(NFP_NET_CFG_TLV_HEADER_REQUIRED, hdr))
break;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 25919e338071..05a5c82ac8f6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -466,6 +466,11 @@
* %NFP_NET_CFG_TLV_TYPE_REPR_CAP:
* Single word, equivalent of %NFP_NET_CFG_CAP for representors, features which
* can be used on representors.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_MBOX_CMSG_TYPES:
+ * Variable, bitmap of control message types supported by the mailbox handler.
+ * Bit 0 corresponds to message type 0, bit 1 to 1, etc. Control messages are
+ * encapsulated into simple TLVs, with an end TLV and written to the Mailbox.
*/
#define NFP_NET_CFG_TLV_TYPE_UNKNOWN 0
#define NFP_NET_CFG_TLV_TYPE_RESERVED 1
@@ -475,6 +480,7 @@
#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0 5
#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1 6
#define NFP_NET_CFG_TLV_TYPE_REPR_CAP 7
+#define NFP_NET_CFG_TLV_TYPE_MBOX_CMSG_TYPES 10
struct device;
@@ -484,12 +490,14 @@ struct device;
* @mbox_off: vNIC mailbox area offset
* @mbox_len: vNIC mailbox area length
* @repr_cap: capabilities for representors
+ * @mbox_cmsg_types: cmsgs which can be passed through the mailbox
*/
struct nfp_net_tlv_caps {
u32 me_freq_mhz;
unsigned int mbox_off;
unsigned int mbox_len;
u32 repr_cap;
+ u32 mbox_cmsg_types;
};
int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,