net/sfc/base: separate limitations on Tx DMA descriptors

[dpdk.git] / drivers / net / sfc / base / efx.h

diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 1d1c8bd..7c2fab7 100644 (file)
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1158,6 +1158,13 @@ typedef struct efx_nic_cfg_s {
        uint32_t                enc_rx_batch_max;
        /* Number of rx descriptors the hardware requires for a push. */
        uint32_t                enc_rx_push_align;
+       /* Maximum amount of data in DMA descriptor */
+       uint32_t                enc_tx_dma_desc_size_max;
+       /*
+        * Boundary which DMA descriptor data must not cross or 0 if no
+        * limitation.
+        */
+       uint32_t                enc_tx_dma_desc_boundary;
        /*
         * Maximum number of bytes into the packet the TCP header can start for
         * the hardware to apply TSO packet edits.