Re: [PATCH] net-packet: tx timestamping on tpacket ring

From: Daniel Borkmann <redacted>
Date: Sun, 14 Apr 2013 00:18:48 +0200

quoted

+		flush_dcache_page(pgv_to_page(&h1->tp_sec));
+		flush_dcache_page(pgv_to_page(&h1->tp_usec));

Hmm, not sure, but could we also flush the dcache only once?

Indeed, I truly hope that headers never straddle pages.