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path: root/drivers/net/ethernet/qlogic/qed/qed_vf.h
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_vf.h')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 52cfa48..f0d8de2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -9,16 +9,62 @@
#ifndef _QED_VF_H
#define _QED_VF_H
+enum {
+ PFVF_STATUS_WAITING,
+ PFVF_STATUS_SUCCESS,
+ PFVF_STATUS_FAILURE,
+ PFVF_STATUS_NOT_SUPPORTED,
+ PFVF_STATUS_NO_RESOURCE,
+ PFVF_STATUS_FORCED,
+};
+
+/* vf pf channel tlvs */
+/* general tlv header (used for both vf->pf request and pf->vf response) */
+struct channel_tlv {
+ u16 type;
+ u16 length;
+};
+
+/* header of first vf->pf tlv carries the offset used to calculate reponse
+ * buffer address
+ */
+struct vfpf_first_tlv {
+ struct channel_tlv tl;
+ u32 padding;
+ u64 reply_address;
+};
+
+/* header of pf->vf tlvs, carries the status of handling the request */
+struct pfvf_tlv {
+ struct channel_tlv tl;
+ u8 status;
+ u8 padding[3];
+};
+
+/* response tlv used for most tlvs */
+struct pfvf_def_resp_tlv {
+ struct pfvf_tlv hdr;
+};
+
+/* used to terminate and pad a tlv list */
+struct channel_list_end_tlv {
+ struct channel_tlv tl;
+ u8 padding[4];
+};
+
#define TLV_BUFFER_SIZE 1024
struct tlv_buffer_size {
u8 tlv_buffer[TLV_BUFFER_SIZE];
};
union vfpf_tlvs {
+ struct vfpf_first_tlv first_tlv;
+ struct channel_list_end_tlv list_end;
struct tlv_buffer_size tlv_buf_size;
};
union pfvf_tlvs {
+ struct pfvf_def_resp_tlv default_resp;
struct tlv_buffer_size tlv_buf_size;
};
@@ -38,4 +84,10 @@ struct qed_bulletin {
u32 size;
};
+enum {
+ CHANNEL_TLV_NONE, /* ends tlv sequence */
+ CHANNEL_TLV_LIST_END,
+ CHANNEL_TLV_MAX
+};
+
#endif