git: 2835752e075f - main - ena: Remove CQ tail pointer update API

[Arthur Kiyanovski]

The branch main has been updated by akiyano:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=2835752e075f2fa3edcb596df8306c570ec4cae6

commit 2835752e075f2fa3edcb596df8306c570ec4cae6
Author:     Osama Abboud <osama...@amazon.com>
AuthorDate: 2023-09-11 08:43:08 +0000
Commit:     Arthur Kiyanovski <akiy...@freebsd.org>
CommitDate: 2023-12-28 13:56:11 +0000

    ena: Remove CQ tail pointer update API
    
    This commit removes the usage of this API from the freebsd driver since
    the relevant functionality is not supported by the device.
    
    Approved by: cperciva (mentor)
    MFC after: 2 weeks
    Sponsored by: Amazon, Inc.
---
 sys/dev/ena/ena_datapath.c | 3 ---
 sys/dev/ena/ena_netmap.c   | 1 -
 2 files changed, 4 deletions(-)

diff --git a/sys/dev/ena/ena_datapath.c b/sys/dev/ena/ena_datapath.c
index e5c424139d3c..177f33ea8ef3 100644
--- a/sys/dev/ena/ena_datapath.c
+++ b/sys/dev/ena/ena_datapath.c
@@ -298,7 +298,6 @@ ena_tx_cleanup(struct ena_ring *tx_ring)
                        ena_com_comp_ack(
                            &adapter->ena_dev->io_sq_queues[ena_qid],
                            total_done);
-                       ena_com_update_dev_comp_head(io_cq);
                        total_done = 0;
                }
        } while (likely(--budget));
@@ -313,7 +312,6 @@ ena_tx_cleanup(struct ena_ring *tx_ring)
                tx_ring->next_to_clean = next_to_clean;
                ena_com_comp_ack(&adapter->ena_dev->io_sq_queues[ena_qid],
                    total_done);
-               ena_com_update_dev_comp_head(io_cq);
        }
 
        /*
@@ -690,7 +688,6 @@ ena_rx_cleanup(struct ena_ring *rx_ring)
            ENA_RX_REFILL_THRESH_PACKET);
 
        if (refill_required > refill_threshold) {
-               ena_com_update_dev_comp_head(rx_ring->ena_com_io_cq);
                ena_refill_rx_bufs(rx_ring, refill_required);
        }
 
diff --git a/sys/dev/ena/ena_netmap.c b/sys/dev/ena/ena_netmap.c
index 9ef0619829f4..a8d7cad05ab5 100644
--- a/sys/dev/ena/ena_netmap.c
+++ b/sys/dev/ena/ena_netmap.c
@@ -814,7 +814,6 @@ ena_netmap_tx_cleanup(struct ena_netmap_ctx *ctx)
                /* acknowledge completion of sent packets */
                ctx->ring->next_to_clean = ctx->nt;
                ena_com_comp_ack(ctx->ring->ena_com_io_sq, total_tx_descs);
-               ena_com_update_dev_comp_head(ctx->ring->ena_com_io_cq);
        }
 }