git: 480fc5b8e5de - main - mlx5en: bump MLX5E_MAX_BUSDMA_RX_SEGS

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Thu, 13 Mar 2025 16:03:27 UTC
The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=480fc5b8e5dee2f111623eaec95c76575d876aa7

commit 480fc5b8e5dee2f111623eaec95c76575d876aa7
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2025-03-03 06:31:48 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2025-03-13 16:02:17 +0000

    mlx5en: bump MLX5E_MAX_BUSDMA_RX_SEGS
    
    This is needed to accomodate more data segments in wqes for 64K receive
    mbuf chains.
    
    Reviewed by:    Ariel Ehrenberg <aehrenberg@nvidia.com>, Slava Shwartsman <slavash@nvidia.com>
    Sponsored by:   NVidia networking
    MFC after:      1 week
---
 sys/dev/mlx5/mlx5_en/en.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/mlx5/mlx5_en/en.h b/sys/dev/mlx5/mlx5_en/en.h
index bcd31de3f490..fdc12381e91b 100644
--- a/sys/dev/mlx5/mlx5_en/en.h
+++ b/sys/dev/mlx5/mlx5_en/en.h
@@ -89,7 +89,7 @@
 #define	MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE                0xa
 #define	MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE                0xe
 
-#define	MLX5E_MAX_BUSDMA_RX_SEGS 15
+#define	MLX5E_MAX_BUSDMA_RX_SEGS 31
 
 #ifndef MLX5E_MAX_RX_BYTES
 #define	MLX5E_MAX_RX_BYTES MCLBYTES