|
@@ -56,7 +56,6 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
|
|
|
{
|
|
|
int ifindex = tcf_mirred_ifindex(tc_act);
|
|
|
struct net_device *dev;
|
|
|
- u16 dst_fid;
|
|
|
|
|
|
dev = __dev_get_by_index(dev_net(bp->dev), ifindex);
|
|
|
if (!dev) {
|
|
@@ -64,15 +63,7 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
|
|
|
return -EINVAL;
|
|
|
}
|
|
|
|
|
|
- /* find the FID from dev */
|
|
|
- dst_fid = bnxt_flow_get_dst_fid(bp, dev);
|
|
|
- if (dst_fid == BNXT_FID_INVALID) {
|
|
|
- netdev_info(bp->dev, "can't get fid for ifindex=%d", ifindex);
|
|
|
- return -EINVAL;
|
|
|
- }
|
|
|
-
|
|
|
actions->flags |= BNXT_TC_ACTION_FLAG_FWD;
|
|
|
- actions->dst_fid = dst_fid;
|
|
|
actions->dst_dev = dev;
|
|
|
return 0;
|
|
|
}
|
|
@@ -160,13 +151,17 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
|
|
|
if (rc)
|
|
|
return rc;
|
|
|
|
|
|
- /* Tunnel encap/decap action must be accompanied by a redirect action */
|
|
|
- if ((actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP ||
|
|
|
- actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP) &&
|
|
|
- !(actions->flags & BNXT_TC_ACTION_FLAG_FWD)) {
|
|
|
- netdev_info(bp->dev,
|
|
|
- "error: no redir action along with encap/decap");
|
|
|
- return -EINVAL;
|
|
|
+ if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
|
|
|
+ if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
|
|
|
+ /* dst_fid is PF's fid */
|
|
|
+ actions->dst_fid = bp->pf.fw_fid;
|
|
|
+ } else {
|
|
|
+ /* find the FID from dst_dev */
|
|
|
+ actions->dst_fid =
|
|
|
+ bnxt_flow_get_dst_fid(bp, actions->dst_dev);
|
|
|
+ if (actions->dst_fid == BNXT_FID_INVALID)
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
return rc;
|
|
@@ -532,10 +527,8 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
|
|
|
}
|
|
|
|
|
|
if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS) {
|
|
|
- enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR |
|
|
|
- CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR;
|
|
|
+ enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR;
|
|
|
ether_addr_copy(req.dst_macaddr, l2_info->dmac);
|
|
|
- ether_addr_copy(req.src_macaddr, l2_info->smac);
|
|
|
}
|
|
|
if (l2_info->num_vlans) {
|
|
|
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID;
|
|
@@ -901,10 +894,10 @@ static void bnxt_tc_put_decap_handle(struct bnxt *bp,
|
|
|
|
|
|
static int bnxt_tc_resolve_tunnel_hdrs(struct bnxt *bp,
|
|
|
struct ip_tunnel_key *tun_key,
|
|
|
- struct bnxt_tc_l2_key *l2_info,
|
|
|
- struct net_device *real_dst_dev)
|
|
|
+ struct bnxt_tc_l2_key *l2_info)
|
|
|
{
|
|
|
#ifdef CONFIG_INET
|
|
|
+ struct net_device *real_dst_dev = bp->dev;
|
|
|
struct flowi4 flow = { {0} };
|
|
|
struct net_device *dst_dev;
|
|
|
struct neighbour *nbr;
|
|
@@ -1008,14 +1001,13 @@ static int bnxt_tc_get_decap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
|
|
|
*/
|
|
|
tun_key.u.ipv4.dst = flow->tun_key.u.ipv4.src;
|
|
|
tun_key.tp_dst = flow->tun_key.tp_dst;
|
|
|
- rc = bnxt_tc_resolve_tunnel_hdrs(bp, &tun_key, &l2_info, bp->dev);
|
|
|
+ rc = bnxt_tc_resolve_tunnel_hdrs(bp, &tun_key, &l2_info);
|
|
|
if (rc)
|
|
|
goto put_decap;
|
|
|
|
|
|
- decap_key->ttl = tun_key.ttl;
|
|
|
decap_l2_info = &decap_node->l2_info;
|
|
|
+ /* decap smac is wildcarded */
|
|
|
ether_addr_copy(decap_l2_info->dmac, l2_info.smac);
|
|
|
- ether_addr_copy(decap_l2_info->smac, l2_info.dmac);
|
|
|
if (l2_info.num_vlans) {
|
|
|
decap_l2_info->num_vlans = l2_info.num_vlans;
|
|
|
decap_l2_info->inner_vlan_tpid = l2_info.inner_vlan_tpid;
|
|
@@ -1095,8 +1087,7 @@ static int bnxt_tc_get_encap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
|
|
|
if (encap_node->tunnel_handle != INVALID_TUNNEL_HANDLE)
|
|
|
goto done;
|
|
|
|
|
|
- rc = bnxt_tc_resolve_tunnel_hdrs(bp, encap_key, &encap_node->l2_info,
|
|
|
- flow->actions.dst_dev);
|
|
|
+ rc = bnxt_tc_resolve_tunnel_hdrs(bp, encap_key, &encap_node->l2_info);
|
|
|
if (rc)
|
|
|
goto put_encap;
|
|
|
|
|
@@ -1169,6 +1160,15 @@ static int __bnxt_tc_del_flow(struct bnxt *bp,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
+static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow,
|
|
|
+ u16 src_fid)
|
|
|
+{
|
|
|
+ if (flow->actions.flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP)
|
|
|
+ flow->src_fid = bp->pf.fw_fid;
|
|
|
+ else
|
|
|
+ flow->src_fid = src_fid;
|
|
|
+}
|
|
|
+
|
|
|
/* Add a new flow or replace an existing flow.
|
|
|
* Notes on locking:
|
|
|
* There are essentially two critical sections here.
|
|
@@ -1204,7 +1204,8 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
|
|
|
rc = bnxt_tc_parse_flow(bp, tc_flow_cmd, flow);
|
|
|
if (rc)
|
|
|
goto free_node;
|
|
|
- flow->src_fid = src_fid;
|
|
|
+
|
|
|
+ bnxt_tc_set_src_fid(bp, flow, src_fid);
|
|
|
|
|
|
if (!bnxt_tc_can_offload(bp, flow)) {
|
|
|
rc = -ENOSPC;
|