From c672e37279896f570cfa44926d57497e8d16033b Mon Sep 17 00:00:00 2001 From: Suman Ghosh Date: Thu, 24 Nov 2022 12:05:48 +0530 Subject: octeontx2-pf: Add support to filter packet based on IP fragment 1. Added support to filter packets based on IP fragment. For IPv4 packets check for ip_flag == 0x20 (more fragment bit set). For IPv6 packets check for next_header == 0x2c (next_header set to 'fragment header for IPv6') 2. Added configuration support from both "ethtool ntuple" and "tc flower". Signed-off-by: Suman Ghosh Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c') diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 642e58a04da0..cdb2e6d8ffb8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -2799,6 +2799,14 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s, seq_printf(s, "%pI6 ", rule->packet.ip6dst); seq_printf(s, "mask %pI6\n", rule->mask.ip6dst); break; + case NPC_IPFRAG_IPV6: + seq_printf(s, "0x%x ", rule->packet.next_header); + seq_printf(s, "mask 0x%x\n", rule->mask.next_header); + break; + case NPC_IPFRAG_IPV4: + seq_printf(s, "0x%x ", rule->packet.ip_flag); + seq_printf(s, "mask 0x%x\n", rule->mask.ip_flag); + break; case NPC_SPORT_TCP: case NPC_SPORT_UDP: case NPC_SPORT_SCTP: -- cgit v1.2.3