diff mbox series

net/mlx5: use portable version of __builtin_ffsl

Message ID 1746457492-10012-1-git-send-email-andremue@linux.microsoft.com (mailing list archive)
State New
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: use portable version of __builtin_ffsl |

Checks

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Commit Message

Andre Muezerie May 5, 2025, 3:04 p.m. UTC 
Builtin __builtin_ffsl is not available with MSVC therefore a
portable replacement should be used.

Function rte_ffs32 is already available in eal and should be used
instead.

Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
 drivers/net/mlx5/mlx5_tx.c    | 4 ++--
 drivers/net/mlx5/mlx5_utils.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/mlx5/mlx5_tx.c b/drivers/net/mlx5/mlx5_tx.c
index 39afca3d64..b2522e7170 100644
--- a/drivers/net/mlx5/mlx5_tx.c
+++ b/drivers/net/mlx5/mlx5_tx.c
@@ -629,8 +629,8 @@  mlx5_select_tx_function(struct rte_eth_dev *dev)
 		}
 		if (tmp == diff) {
 			tmp = txoff_func[i].olx ^ txoff_func[m].olx;
-			if (__builtin_ffsl(txoff_func[i].olx & ~tmp) <
-			    __builtin_ffsl(txoff_func[m].olx & ~tmp)) {
+			if (rte_ffs32(txoff_func[i].olx & ~tmp) <
+			    rte_ffs32(txoff_func[m].olx & ~tmp)) {
 				/* Lighter not requested offload. */
 				m = i;
 			}
diff --git a/drivers/net/mlx5/mlx5_utils.c b/drivers/net/mlx5/mlx5_utils.c
index d882af6047..645bb118fb 100644
--- a/drivers/net/mlx5/mlx5_utils.c
+++ b/drivers/net/mlx5/mlx5_utils.c
@@ -84,7 +84,7 @@  mlx5_ipool_create(struct mlx5_indexed_pool_config *cfg)
 	if (!cfg || (!cfg->malloc ^ !cfg->free) ||
 	    (cfg->per_core_cache && cfg->release_mem_en) ||
 	    (cfg->trunk_size && ((cfg->trunk_size & (cfg->trunk_size - 1)) ||
-	    ((__builtin_ffs(cfg->trunk_size) + TRUNK_IDX_BITS) > 32))))
+	    ((rte_ffs32(cfg->trunk_size) + TRUNK_IDX_BITS) > 32))))
 		return NULL;
 	pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool) + cfg->grow_trunk *
 			   sizeof(pool->grow_tbl[0]), RTE_CACHE_LINE_SIZE,