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path: root/drivers/net/ethernet/cavium/liquidio/octeon_network.h
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Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_network.h')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index 777af06a8570..caf25b88cb53 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -47,6 +47,27 @@ struct liquidio_if_cfg_resp {
u64 status;
};
+/* Structure of a node in list of gather components maintained by
+ * NIC driver for each network device.
+ */
+struct octnic_gather {
+ /* List manipulation. Next and prev pointers. */
+ struct list_head list;
+
+ /* Size of the gather component at sg in bytes. */
+ int sg_size;
+
+ /* Number of bytes that sg was adjusted to make it 8B-aligned. */
+ int adjust;
+
+ /* Gather component that can accommodate max sized fragment list
+ * received from the IP layer.
+ */
+ struct octeon_sg_entry *sg;
+
+ dma_addr_t sg_dma_ptr;
+};
+
struct oct_nic_stats_resp {
u64 rh;
struct oct_link_stats stats;