diff options
| author |   Michael Chan <michael.chan@broadcom.com> | 2017-02-12 19:18:14 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-02-12 22:18:49 -0500 |
| commit | 61aad724ec0a685bc83b02b059a3ca0ad3bde6b0 (patch) | |
| tree | 344eb46f0ee9b532a01c8fd951946586327736e4 /drivers/net/ethernet/broadcom | |
| parent | bnxt_en: Allow NETIF_F_NTUPLE to be enabled on VFs. (diff) | |
| download | linux-dev-61aad724ec0a685bc83b02b059a3ca0ad3bde6b0.tar.xz linux-dev-61aad724ec0a685bc83b02b059a3ca0ad3bde6b0.zip | |
bnxt_en: Add hardware NTUPLE filter for encapsulated packets.
If skb_flow_dissect_flow_keys() returns with the encapsulation flag
set, pass the information to the firmware to setup the NTUPLE filter
accordingly.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 516c5d7b75f7..f3d829f71f77 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3456,6 +3456,9 @@ static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK | \ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_ID) +#define BNXT_NTP_TUNNEL_FLTR_FLAG \ + CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE + static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, struct bnxt_ntuple_filter *fltr) { @@ -3496,6 +3499,11 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, req.dst_ipaddr[0] = keys->addrs.v4addrs.dst; req.dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff); } + if (keys->control.flags & FLOW_DIS_ENCAPSULATION) { + req.enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG); + req.tunnel_type = + CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL; + } req.src_port = keys->ports.src; req.src_port_mask = cpu_to_be16(0xffff); @@ -6869,6 +6877,7 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1, keys1->ports.ports == keys2->ports.ports && keys1->basic.ip_proto == keys2->basic.ip_proto && keys1->basic.n_proto == keys2->basic.n_proto && + keys1->control.flags == keys2->control.flags && ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) && ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr)) return true; @@ -6886,9 +6895,6 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, int rc = 0, idx, bit_id, l2_idx = 0; struct hlist_head *head; - if (skb->encapsulation) - return -EPROTONOSUPPORT; - if (!ether_addr_equal(dev->dev_addr, eth->h_dest)) { struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; int off = 0, j; @@ -6927,6 +6933,11 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, rc = -EPROTONOSUPPORT; goto err_free; } + if ((fkeys->control.flags & FLOW_DIS_ENCAPSULATION) && + bp->hwrm_spec_code < 0x10601) { + rc = -EPROTONOSUPPORT; + goto err_free; + } memcpy(new_fltr->dst_mac_addr, eth->h_dest, ETH_ALEN); memcpy(new_fltr->src_mac_addr, eth->h_source, ETH_ALEN); |