net: mana: Remove jumbo_remove step from TX path

Now that the kernel doesn't insert HBH for BIG TCP IPv6 packets, remove
unnecessary steps from the mana TX path, that used to check and remove
HBH.

Signed-off-by: Alice Mikityanska <alice@isovalent.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260205133925.526371-11-alice.kernel@fastmail.im
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 91c4180972844bc245e8bb0b3d8f0daf9722af2b..9b5a72ada5c445a32ed56d0ae356202825366aeb 100644 (file)
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -355,9 +355,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
        if (skb_cow_head(skb, MANA_HEADROOM))
                goto tx_drop_count;
 
-       if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
-               goto tx_drop_count;
-
        txq = &apc->tx_qp[txq_idx].txq;
        gdma_sq = txq->gdma_sq;
        cq = &apc->tx_qp[txq_idx].tx_cq;