[PATCH net-next 2/3] net/mlx5e: Remove redundant UDP length adjustment with GSO_PARTIAL
From: Gal Pressman <hidden>
Date: 2026-01-25 12:17:31
Also in:
linux-rdma
Subsystem:
mellanox ethernet driver (mlx5e), mellanox ethernet innova drivers, mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
GSO_PARTIAL now takes care of updating the UDP header length, mlx5e_udp_gso_handle_tx_skb() is redundant, remove it. Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Gal Pressman <redacted> --- .../mellanox/mlx5/core/en_accel/en_accel.h | 17 ----------------- 1 file changed, 17 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index 8bef99e8367e..b526b3898c22 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h@@ -100,20 +100,6 @@ static inline bool mlx5_geneve_tx_allowed(struct mlx5_core_dev *mdev) #endif /* CONFIG_GENEVE */ -static inline void -mlx5e_udp_gso_handle_tx_skb(struct sk_buff *skb) -{ - int payload_len = skb_shinfo(skb)->gso_size + sizeof(struct udphdr); - struct udphdr *udphdr; - - if (skb->encapsulation) - udphdr = (struct udphdr *)skb_inner_transport_header(skb); - else - udphdr = udp_hdr(skb); - - udphdr->len = htons(payload_len); -} - struct mlx5e_accel_tx_state { #ifdef CONFIG_MLX5_EN_TLS struct mlx5e_accel_tx_tls_state tls;
@@ -131,9 +117,6 @@ static inline bool mlx5e_accel_tx_begin(struct net_device *dev, struct sk_buff *skb, struct mlx5e_accel_tx_state *state) { - if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) - mlx5e_udp_gso_handle_tx_skb(skb); - #ifdef CONFIG_MLX5_EN_TLS /* May send WQEs. */ if (tls_is_skb_tx_device_offloaded(skb))
--
2.40.1