Add the corresponding data structure and logics, to support
the offload of set source IPv6 address action.
Signed-off-by: Chaoyong He <chaoyong...@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderl...@corigine.com>
---
doc/guides/nics/features/nfp.ini | 1 +
drivers/net/nfp/flower/nfp_flower_cmsg.h | 33 ++++++++++++++++++++++++++++++
drivers/net/nfp/nfp_flow.c | 35 ++++++++++++++++++++++++++++++++
3 files changed, 69 insertions(+)
diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini
index 14a9c18..0c04458 100644
--- a/doc/guides/nics/features/nfp.ini
+++ b/doc/guides/nics/features/nfp.ini
@@ -48,5 +48,6 @@ of_set_vlan_vid = Y
port_id = Y
set_ipv4_dst = Y
set_ipv4_src = Y
+set_ipv6_src = Y
set_mac_dst = Y
set_mac_src = Y
diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h
b/drivers/net/nfp/flower/nfp_flower_cmsg.h
index 77cb51d..45e50dd 100644
--- a/drivers/net/nfp/flower/nfp_flower_cmsg.h
+++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h
@@ -399,6 +399,39 @@ struct nfp_fl_act_set_ip4_addrs {
rte_be32_t ipv4_dst;
};
+/*
+ * IPv6 addr
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | - |opcode | |jump_id| - |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_127_96_mask |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_127_96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_95_64_mask |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_95_64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_63_32_mask |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_63_32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_31_0_mask |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_31_0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_fl_act_set_ipv6_addr {
+ struct nfp_fl_act_head head;
+ rte_be16_t reserved;
+ struct {
+ rte_be32_t mask;
+ rte_be32_t exact;
+ } ipv6[4];
+};
+
int nfp_flower_cmsg_mac_repr(struct nfp_app_fw_flower *app_fw_flower);
int nfp_flower_cmsg_repr_reify(struct nfp_app_fw_flower *app_fw_flower,
struct nfp_flower_representor *repr);
diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index aeaf1f4..1adc3dd 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -649,6 +649,10 @@ struct nfp_mask_id_entry {
ip_set_flag = true;
}
break;
+ case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
+ PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC
detected");
+ key_ls->act_size += sizeof(struct
nfp_fl_act_set_ipv6_addr);
+ break;
default:
PMD_DRV_LOG(ERR, "Action type %d not supported.",
action->type);
return -ENOTSUP;
@@ -1340,6 +1344,32 @@ struct nfp_mask_id_entry {
set_ip->ipv4_dst = set_ipv4->ipv4_addr;
}
+static void
+nfp_flow_action_set_ipv6(char *act_data,
+ const struct rte_flow_action *action,
+ bool ip_src_flag)
+{
+ int i;
+ size_t act_size;
+ struct nfp_fl_act_set_ipv6_addr *set_ip;
+ const struct rte_flow_action_set_ipv6 *set_ipv6;
+
+ set_ip = (struct nfp_fl_act_set_ipv6_addr *)act_data;
+ set_ipv6 = (const struct rte_flow_action_set_ipv6 *)action->conf;
+
+ if (ip_src_flag)
+ set_ip->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV6_SRC;
+ else
+ set_ip->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV6_DST;
+
+ act_size = sizeof(struct nfp_fl_act_set_ipv6_addr);
+ set_ip->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+ set_ip->reserved = 0;
+
+ for (i = 0; i < 4; i++)
+ set_ip->ipv6[i].exact = set_ipv6->ipv6_addr[i];
+}
+
static int
nfp_flow_action_push_vlan(char *act_data,
const struct rte_flow_action *action)
@@ -1474,6 +1504,11 @@ struct nfp_mask_id_entry {
ip_set_flag = true;
}
break;
+ case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
+ PMD_DRV_LOG(DEBUG, "Process
RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC");
+ nfp_flow_action_set_ipv6(position, action, true);
+ position += sizeof(struct nfp_fl_act_set_ipv6_addr);
+ break;
default:
PMD_DRV_LOG(ERR, "Unsupported action type: %d",
action->type);
return -ENOTSUP;
--
1.8.3.1
