net: pktgen: Use min()/min_t() to improve pktgen_finalize_skb()

Use min() and min_t() to improve pktgen_finalize_skb() and avoid
calculating 'datalen / frags' twice.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250815153334.295431-3-thorsten.blum@linux.dev
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

1 file changed