git: 7dedd4ba03e7 - stable/13 - mlx5en: Make the hw_lro parameter read only tunable.

The branch stable/13 has been updated by hselasky:

URL: https://cgit.FreeBSD.org/src/commit/?id=7dedd4ba03e7dcbfef067ee6877be79ba48db06e

commit 7dedd4ba03e7dcbfef067ee6877be79ba48db06e
Author:     Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2022-02-08 15:08:51 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2022-02-08 15:08:51 +0000

    mlx5en: Make the hw_lro parameter read only tunable.
    
    This prevents the so-called TIR context from changing during runtime.
    
    Sponsored by:   NVIDIA Networking
    
    (cherry picked from commit a60f953424887cb4c72e2b113d4e0e0408c90bfc)
---
 sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c b/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
index 9423e274de81..654a2a15cd56 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
@@ -1473,6 +1473,12 @@ mlx5e_create_ethtool(struct mlx5e_priv *priv)
 			    mlx5e_params_desc[2 * x], CTLTYPE_U64 | CTLFLAG_RD |
 			    CTLFLAG_MPSAFE, priv, x, &mlx5e_ethtool_handler, "QU",
 			    mlx5e_params_desc[2 * x + 1]);
+		} else if (strcmp(mlx5e_params_desc[2 * x], "hw_lro") == 0) {
+			/* read-only, but tunable parameters */
+			SYSCTL_ADD_PROC(&priv->sysctl_ctx, SYSCTL_CHILDREN(node), OID_AUTO,
+			    mlx5e_params_desc[2 * x], CTLTYPE_U64 | CTLFLAG_RDTUN |
+			    CTLFLAG_MPSAFE, priv, x, &mlx5e_ethtool_handler, "QU",
+			    mlx5e_params_desc[2 * x + 1]);
 		} else {
 			/*
 			 * NOTE: In FreeBSD-11 and newer the