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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
commit5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /drivers/net/ethernet/netronome/nfp/flower/conntrack.c
parentAdding upstream version 6.1.76. (diff)
downloadlinux-upstream/6.1.82.tar.xz
linux-upstream/6.1.82.zip
Adding upstream version 6.1.82.upstream/6.1.82upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/conntrack.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/conntrack.c52
1 files changed, 48 insertions, 4 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index f7492be45..497766ecd 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -1243,7 +1243,7 @@ static int nfp_ct_do_tc_merge(struct nfp_fl_ct_zone_entry *zt,
/* Checks that the chain_index of the filter matches the
* chain_index of the GOTO action.
*/
- if (post_ct_entry->chain_index != pre_ct_entry->chain_index)
+ if (post_ct_entry->chain_index != pre_ct_entry->goto_chain_index)
return -EINVAL;
err = nfp_ct_merge_check(pre_ct_entry, post_ct_entry);
@@ -1379,10 +1379,30 @@ static void nfp_nft_ct_translate_mangle_action(struct flow_action_entry *mangle_
mangle_action->mangle.mask = (__force u32)cpu_to_be32(mangle_action->mangle.mask);
return;
+ /* Both struct tcphdr and struct udphdr start with
+ * __be16 source;
+ * __be16 dest;
+ * so we can use the same code for both.
+ */
case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
- mangle_action->mangle.val = (__force u16)cpu_to_be16(mangle_action->mangle.val);
- mangle_action->mangle.mask = (__force u16)cpu_to_be16(mangle_action->mangle.mask);
+ if (mangle_action->mangle.offset == offsetof(struct tcphdr, source)) {
+ mangle_action->mangle.val =
+ (__force u32)cpu_to_be32(mangle_action->mangle.val << 16);
+ /* The mask of mangle action is inverse mask,
+ * so clear the dest tp port with 0xFFFF to
+ * instead of rotate-left operation.
+ */
+ mangle_action->mangle.mask =
+ (__force u32)cpu_to_be32(mangle_action->mangle.mask << 16 | 0xFFFF);
+ }
+ if (mangle_action->mangle.offset == offsetof(struct tcphdr, dest)) {
+ mangle_action->mangle.offset = 0;
+ mangle_action->mangle.val =
+ (__force u32)cpu_to_be32(mangle_action->mangle.val);
+ mangle_action->mangle.mask =
+ (__force u32)cpu_to_be32(mangle_action->mangle.mask);
+ }
return;
default:
@@ -1756,7 +1776,8 @@ int nfp_fl_ct_handle_pre_ct(struct nfp_flower_priv *priv,
if (IS_ERR(ct_entry))
return PTR_ERR(ct_entry);
ct_entry->type = CT_TYPE_PRE_CT;
- ct_entry->chain_index = ct_goto->chain_index;
+ ct_entry->chain_index = flow->common.chain_index;
+ ct_entry->goto_chain_index = ct_goto->chain_index;
list_add(&ct_entry->list_node, &zt->pre_ct_list);
zt->pre_ct_count++;
@@ -1776,9 +1797,30 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
{
struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct nfp_fl_ct_flow_entry *ct_entry;
+ struct flow_action_entry *ct_goto;
struct nfp_fl_ct_zone_entry *zt;
+ struct flow_action_entry *act;
bool wildcarded = false;
struct flow_match_ct ct;
+ int i;
+
+ flow_action_for_each(i, act, &rule->action) {
+ switch (act->id) {
+ case FLOW_ACTION_REDIRECT:
+ case FLOW_ACTION_REDIRECT_INGRESS:
+ case FLOW_ACTION_MIRRED:
+ case FLOW_ACTION_MIRRED_INGRESS:
+ if (act->dev->rtnl_link_ops &&
+ !strcmp(act->dev->rtnl_link_ops->kind, "openvswitch")) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: out port is openvswitch internal port");
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ break;
+ }
+ }
flow_rule_match_ct(rule, &ct);
if (!ct.mask->ct_zone) {
@@ -1803,6 +1845,8 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
ct_entry->type = CT_TYPE_POST_CT;
ct_entry->chain_index = flow->common.chain_index;
+ ct_goto = get_flow_act(flow->rule, FLOW_ACTION_GOTO);
+ ct_entry->goto_chain_index = ct_goto ? ct_goto->chain_index : 0;
list_add(&ct_entry->list_node, &zt->post_ct_list);
zt->post_ct_count++;