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-rw-r--r--include/net/mana/gdma.h18
-rw-r--r--include/net/mana/mana.h4
2 files changed, 17 insertions, 5 deletions
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 90f56656b572..228603bf03f2 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -152,6 +152,7 @@ struct gdma_general_req {
#define GDMA_MESSAGE_V1 1
#define GDMA_MESSAGE_V2 2
#define GDMA_MESSAGE_V3 3
+#define GDMA_MESSAGE_V4 4
struct gdma_general_resp {
struct gdma_resp_hdr hdr;
@@ -408,8 +409,6 @@ struct gdma_context {
struct gdma_dev mana_ib;
};
-#define MAX_NUM_GDMA_DEVICES 4
-
static inline bool mana_gd_is_mana(struct gdma_dev *gd)
{
return gd->dev_id.type == GDMA_DEVICE_MANA;
@@ -556,11 +555,15 @@ enum {
#define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG BIT(3)
#define GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT BIT(5)
+/* Driver can handle holes (zeros) in the device list */
+#define GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP BIT(11)
+
#define GDMA_DRV_CAP_FLAGS1 \
(GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \
GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX | \
GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG | \
- GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT)
+ GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT | \
+ GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP)
#define GDMA_DRV_CAP_FLAGS2 0
@@ -621,11 +624,12 @@ struct gdma_query_max_resources_resp {
}; /* HW DATA */
/* GDMA_LIST_DEVICES */
+#define GDMA_DEV_LIST_SIZE 64
struct gdma_list_devices_resp {
struct gdma_resp_hdr hdr;
u32 num_of_devs;
u32 reserved;
- struct gdma_dev_id devs[64];
+ struct gdma_dev_id devs[GDMA_DEV_LIST_SIZE];
}; /* HW DATA */
/* GDMA_REGISTER_DEVICE */
@@ -775,6 +779,7 @@ struct gdma_destroy_dma_region_req {
enum gdma_pd_flags {
GDMA_PD_FLAG_INVALID = 0,
+ GDMA_PD_FLAG_ALLOW_GPA_MR = 1,
};
struct gdma_create_pd_req {
@@ -800,6 +805,11 @@ struct gdma_destory_pd_resp {
};/* HW DATA */
enum gdma_mr_type {
+ /*
+ * Guest Physical Address - MRs of this type allow access
+ * to any DMA-mapped memory using bus-logical address
+ */
+ GDMA_MR_TYPE_GPA = 1,
/* Guest Virtual Address - MRs of this type allow access
* to memory mapped by PTEs associated with this MR using a virtual
* address that is set up in the MST
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 0d00b24eacaf..0f78065de8fe 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -827,5 +827,7 @@ int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
u32 doorbell_pg_id);
void mana_uncfg_vport(struct mana_port_context *apc);
-struct net_device *mana_get_primary_netdev_rcu(struct mana_context *ac, u32 port_index);
+struct net_device *mana_get_primary_netdev(struct mana_context *ac,
+ u32 port_index,
+ netdevice_tracker *tracker);
#endif /* _MANA_H */