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-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c25
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c25
7 files changed, 71 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index c7c92c7510fa..d2584ebb7a70 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -1440,6 +1440,10 @@ struct flow_msg {
u8 tc;
__be16 sport;
__be16 dport;
+ union {
+ u8 ip_flag;
+ u8 next_header;
+ };
};
struct npc_install_flow_req {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index d027c23b8ef8..9beeead56d7b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -185,8 +185,10 @@ enum key_fields {
NPC_VLAN_ETYPE_STAG, /* 0x88A8 */
NPC_OUTER_VID,
NPC_TOS,
+ NPC_IPFRAG_IPV4,
NPC_SIP_IPV4,
NPC_DIP_IPV4,
+ NPC_IPFRAG_IPV6,
NPC_SIP_IPV6,
NPC_DIP_IPV6,
NPC_IPPROTO_TCP,
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:
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index f3fecd2a4015..006beb5cf98d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -26,8 +26,10 @@ static const char * const npc_flow_names[] = {
[NPC_VLAN_ETYPE_STAG] = "vlan ether type stag",
[NPC_OUTER_VID] = "outer vlan id",
[NPC_TOS] = "tos",
+ [NPC_IPFRAG_IPV4] = "fragmented IPv4 header ",
[NPC_SIP_IPV4] = "ipv4 source ip",
[NPC_DIP_IPV4] = "ipv4 destination ip",
+ [NPC_IPFRAG_IPV6] = "fragmented IPv6 header ",
[NPC_SIP_IPV6] = "ipv6 source ip",
[NPC_DIP_IPV6] = "ipv6 destination ip",
[NPC_IPPROTO_TCP] = "ip proto tcp",
@@ -484,8 +486,10 @@ do { \
* Example: Source IP is 4 bytes and starts at 12th byte of IP header
*/
NPC_SCAN_HDR(NPC_TOS, NPC_LID_LC, NPC_LT_LC_IP, 1, 1);
+ NPC_SCAN_HDR(NPC_IPFRAG_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 6, 1);
NPC_SCAN_HDR(NPC_SIP_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 12, 4);
NPC_SCAN_HDR(NPC_DIP_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 16, 4);
+ NPC_SCAN_HDR(NPC_IPFRAG_IPV6, NPC_LID_LC, NPC_LT_LC_IP6_EXT, 6, 1);
NPC_SCAN_HDR(NPC_SIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 8, 16);
NPC_SCAN_HDR(NPC_DIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 24, 16);
NPC_SCAN_HDR(NPC_SPORT_UDP, NPC_LID_LD, NPC_LT_LD_UDP, 0, 2);
@@ -899,6 +903,8 @@ do { \
NPC_WRITE_FLOW(NPC_ETYPE, etype, ntohs(pkt->etype), 0,
ntohs(mask->etype), 0);
NPC_WRITE_FLOW(NPC_TOS, tos, pkt->tos, 0, mask->tos, 0);
+ NPC_WRITE_FLOW(NPC_IPFRAG_IPV4, ip_flag, pkt->ip_flag, 0,
+ mask->ip_flag, 0);
NPC_WRITE_FLOW(NPC_SIP_IPV4, ip4src, ntohl(pkt->ip4src), 0,
ntohl(mask->ip4src), 0);
NPC_WRITE_FLOW(NPC_DIP_IPV4, ip4dst, ntohl(pkt->ip4dst), 0,
@@ -919,6 +925,8 @@ do { \
NPC_WRITE_FLOW(NPC_OUTER_VID, vlan_tci, ntohs(pkt->vlan_tci), 0,
ntohs(mask->vlan_tci), 0);
+ NPC_WRITE_FLOW(NPC_IPFRAG_IPV6, next_header, pkt->next_header, 0,
+ mask->next_header, 0);
npc_update_ipv6_flow(rvu, entry, features, pkt, mask, output, intf);
npc_update_vlan_features(rvu, entry, features, intf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 282db6fe3b08..99d0da7ba750 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -28,6 +28,9 @@
#include "otx2_devlink.h"
#include <rvu_trace.h>
+/* IPv4 flag more fragment bit */
+#define IPV4_FLAG_MORE 0x20
+
/* PCI device IDs */
#define PCI_DEVID_OCTEONTX2_RVU_PF 0xA063
#define PCI_DEVID_OCTEONTX2_RVU_VF 0xA064
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 13aa79efee03..684cb8ec9f21 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -711,6 +711,11 @@ static int otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
sizeof(pmask->ip6dst));
req->features |= BIT_ULL(NPC_DIP_IPV6);
}
+ if (ipv6_usr_hdr->l4_proto == IPPROTO_FRAGMENT) {
+ pkt->next_header = ipv6_usr_hdr->l4_proto;
+ pmask->next_header = ipv6_usr_mask->l4_proto;
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV6);
+ }
pkt->etype = cpu_to_be16(ETH_P_IPV6);
pmask->etype = cpu_to_be16(0xFFFF);
req->features |= BIT_ULL(NPC_ETYPE);
@@ -891,10 +896,22 @@ static int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
req->features |= BIT_ULL(NPC_OUTER_VID);
}
- /* Not Drop/Direct to queue but use action in default entry */
- if (fsp->m_ext.data[1] &&
- fsp->h_ext.data[1] == cpu_to_be32(OTX2_DEFAULT_ACTION))
- req->op = NIX_RX_ACTION_DEFAULT;
+ if (fsp->m_ext.data[1]) {
+ if (flow_type == IP_USER_FLOW) {
+ if (be32_to_cpu(fsp->h_ext.data[1]) != IPV4_FLAG_MORE)
+ return -EINVAL;
+
+ pkt->ip_flag = be32_to_cpu(fsp->h_ext.data[1]);
+ pmask->ip_flag = be32_to_cpu(fsp->m_ext.data[1]);
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV4);
+ } else if (fsp->h_ext.data[1] ==
+ cpu_to_be32(OTX2_DEFAULT_ACTION)) {
+ /* Not Drop/Direct to queue but use action
+ * in default entry
+ */
+ req->op = NIX_RX_ACTION_DEFAULT;
+ }
+ }
}
if (fsp->flow_type & FLOW_MAC_EXT &&
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index e64318c110fd..e421714524c2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -532,6 +532,31 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
req->features |= BIT_ULL(NPC_IPPROTO_ICMP6);
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_match_control match;
+
+ flow_rule_match_control(rule, &match);
+ if (match.mask->flags & FLOW_DIS_FIRST_FRAG) {
+ NL_SET_ERR_MSG_MOD(extack, "HW doesn't support frag first/later");
+ return -EOPNOTSUPP;
+ }
+
+ if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) {
+ if (ntohs(flow_spec->etype) == ETH_P_IP) {
+ flow_spec->ip_flag = IPV4_FLAG_MORE;
+ flow_mask->ip_flag = 0xff;
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV4);
+ } else if (ntohs(flow_spec->etype) == ETH_P_IPV6) {
+ flow_spec->next_header = IPPROTO_FRAGMENT;
+ flow_mask->next_header = 0xff;
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV6);
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "flow-type should be either IPv4 and IPv6");
+ return -EOPNOTSUPP;
+ }
+ }
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
struct flow_match_eth_addrs match;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-18 11:22:53 +0000