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path: root/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
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Diffstat (limited to 'drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c')
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c42
1 files changed, 40 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
index afa938bd26d6..4be3aef40bd2 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
@@ -139,6 +139,7 @@ void opa_vnic_release_mac_tbl(struct opa_vnic_adapter *adapter)
rcu_assign_pointer(adapter->mactbl, NULL);
synchronize_rcu();
opa_vnic_free_mac_tbl(mactbl);
+ adapter->info.vport.mac_tbl_digest = 0;
mutex_unlock(&adapter->mactbl_lock);
}
@@ -405,6 +406,42 @@ u8 opa_vnic_get_vl(struct opa_vnic_adapter *adapter, struct sk_buff *skb)
return vl;
}
+/* opa_vnic_get_rc - return the routing control */
+static u8 opa_vnic_get_rc(struct __opa_veswport_info *info,
+ struct sk_buff *skb)
+{
+ u8 proto, rout_ctrl;
+
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IPV6):
+ proto = ipv6_hdr(skb)->nexthdr;
+ if (proto == IPPROTO_TCP)
+ rout_ctrl = OPA_VNIC_ENCAP_RC_EXT(info->vesw.rc,
+ IPV6_TCP);
+ else if (proto == IPPROTO_UDP)
+ rout_ctrl = OPA_VNIC_ENCAP_RC_EXT(info->vesw.rc,
+ IPV6_UDP);
+ else
+ rout_ctrl = OPA_VNIC_ENCAP_RC_EXT(info->vesw.rc, IPV6);
+ break;
+ case htons(ETH_P_IP):
+ proto = ip_hdr(skb)->protocol;
+ if (proto == IPPROTO_TCP)
+ rout_ctrl = OPA_VNIC_ENCAP_RC_EXT(info->vesw.rc,
+ IPV4_TCP);
+ else if (proto == IPPROTO_UDP)
+ rout_ctrl = OPA_VNIC_ENCAP_RC_EXT(info->vesw.rc,
+ IPV4_UDP);
+ else
+ rout_ctrl = OPA_VNIC_ENCAP_RC_EXT(info->vesw.rc, IPV4);
+ break;
+ default:
+ rout_ctrl = OPA_VNIC_ENCAP_RC_EXT(info->vesw.rc, DEFAULT);
+ }
+
+ return rout_ctrl;
+}
+
/* opa_vnic_calc_entropy - calculate the packet entropy */
u8 opa_vnic_calc_entropy(struct opa_vnic_adapter *adapter, struct sk_buff *skb)
{
@@ -447,7 +484,7 @@ void opa_vnic_encap_skb(struct opa_vnic_adapter *adapter, struct sk_buff *skb)
{
struct __opa_veswport_info *info = &adapter->info;
struct opa_vnic_skb_mdata *mdata;
- u8 def_port, sc, entropy, *hdr;
+ u8 def_port, sc, rc, entropy, *hdr;
u16 len, l4_hdr;
u32 dlid;
@@ -458,6 +495,7 @@ void opa_vnic_encap_skb(struct opa_vnic_adapter *adapter, struct sk_buff *skb)
len = opa_vnic_wire_length(skb);
dlid = opa_vnic_get_dlid(adapter, skb, def_port);
sc = opa_vnic_get_sc(info, skb);
+ rc = opa_vnic_get_rc(info, skb);
l4_hdr = info->vesw.vesw_id;
mdata = skb_push(skb, sizeof(*mdata));
@@ -470,6 +508,6 @@ void opa_vnic_encap_skb(struct opa_vnic_adapter *adapter, struct sk_buff *skb)
}
opa_vnic_make_header(hdr, info->vport.encap_slid, dlid, len,
- info->vesw.pkey, entropy, sc, 0,
+ info->vesw.pkey, entropy, sc, rc,
OPA_VNIC_L4_ETHR, l4_hdr);
}