New upstream version 18.11-rc1

[deb_dpdk.git] / drivers / net / cxgbe / base / t4_hw.c

diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index 31762c9..701e0b1 100644 (file)
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -4161,6 +4161,112 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
                return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
 }
 
+/**
+ *     t4_alloc_raw_mac_filt - Adds a raw mac entry in mps tcam
+ *     @adap: the adapter
+ *     @viid: the VI id
+ *     @mac: the MAC address
+ *     @mask: the mask
+ *     @idx: index at which to add this entry
+ *     @port_id: the port index
+ *     @lookup_type: MAC address for inner (1) or outer (0) header
+ *     @sleep_ok: call is allowed to sleep
+ *
+ *     Adds the mac entry at the specified index using raw mac interface.
+ *
+ *     Returns a negative error number or the allocated index for this mac.
+ */
+int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
+                         const u8 *addr, const u8 *mask, unsigned int idx,
+                         u8 lookup_type, u8 port_id, bool sleep_ok)
+{
+       int ret = 0;
+       struct fw_vi_mac_cmd c;
+       struct fw_vi_mac_raw *p = &c.u.raw;
+       u32 val;
+
+       memset(&c, 0, sizeof(c));
+       c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) |
+                                  F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+                                  V_FW_VI_MAC_CMD_VIID(viid));
+       val = V_FW_CMD_LEN16(1) |
+             V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_RAW);
+       c.freemacs_to_len16 = cpu_to_be32(val);
+
+       /* Specify that this is an inner mac address */
+       p->raw_idx_pkd = cpu_to_be32(V_FW_VI_MAC_CMD_RAW_IDX(idx));
+
+       /* Lookup Type. Outer header: 0, Inner header: 1 */
+       p->data0_pkd = cpu_to_be32(V_DATALKPTYPE(lookup_type) |
+                                  V_DATAPORTNUM(port_id));
+       /* Lookup mask and port mask */
+       p->data0m_pkd = cpu_to_be64(V_DATALKPTYPE(M_DATALKPTYPE) |
+                                   V_DATAPORTNUM(M_DATAPORTNUM));
+
+       /* Copy the address and the mask */
+       memcpy((u8 *)&p->data1[0] + 2, addr, ETHER_ADDR_LEN);
+       memcpy((u8 *)&p->data1m[0] + 2, mask, ETHER_ADDR_LEN);
+
+       ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
+       if (ret == 0) {
+               ret = G_FW_VI_MAC_CMD_RAW_IDX(be32_to_cpu(p->raw_idx_pkd));
+               if (ret != (int)idx)
+                       ret = -ENOMEM;
+       }
+
+       return ret;
+}
+
+/**
+ *     t4_free_raw_mac_filt - Frees a raw mac entry in mps tcam
+ *     @adap: the adapter
+ *     @viid: the VI id
+ *     @addr: the MAC address
+ *     @mask: the mask
+ *     @idx: index of the entry in mps tcam
+ *     @lookup_type: MAC address for inner (1) or outer (0) header
+ *     @port_id: the port index
+ *     @sleep_ok: call is allowed to sleep
+ *
+ *     Removes the mac entry at the specified index using raw mac interface.
+ *
+ *     Returns a negative error number on failure.
+ */
+int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
+                        const u8 *addr, const u8 *mask, unsigned int idx,
+                        u8 lookup_type, u8 port_id, bool sleep_ok)
+{
+       struct fw_vi_mac_cmd c;
+       struct fw_vi_mac_raw *p = &c.u.raw;
+       u32 raw;
+
+       memset(&c, 0, sizeof(c));
+       c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) |
+                                  F_FW_CMD_REQUEST | F_FW_CMD_WRITE |
+                                  V_FW_CMD_EXEC(0) |
+                                  V_FW_VI_MAC_CMD_VIID(viid));
+       raw = V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_RAW);
+       c.freemacs_to_len16 = cpu_to_be32(V_FW_VI_MAC_CMD_FREEMACS(0) |
+                                         raw |
+                                         V_FW_CMD_LEN16(1));
+
+       p->raw_idx_pkd = cpu_to_be32(V_FW_VI_MAC_CMD_RAW_IDX(idx) |
+                                    FW_VI_MAC_ID_BASED_FREE);
+
+       /* Lookup Type. Outer header: 0, Inner header: 1 */
+       p->data0_pkd = cpu_to_be32(V_DATALKPTYPE(lookup_type) |
+                                  V_DATAPORTNUM(port_id));
+       /* Lookup mask and port mask */
+       p->data0m_pkd = cpu_to_be64(V_DATALKPTYPE(M_DATALKPTYPE) |
+                                   V_DATAPORTNUM(M_DATAPORTNUM));
+
+       /* Copy the address and the mask */
+       memcpy((u8 *)&p->data1[0] + 2, addr, ETHER_ADDR_LEN);
+       memcpy((u8 *)&p->data1m[0] + 2, mask, ETHER_ADDR_LEN);
+
+       return t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
+}
+
 /**
  * t4_change_mac - modifies the exact-match filter for a MAC address
  * @adap: the adapter
@@ -5145,6 +5251,8 @@ int t4_init_tp_params(struct adapter *adap)
                                                               F_PROTOCOL);
        adap->params.tp.ethertype_shift = t4_filter_field_shift(adap,
                                                                F_ETHERTYPE);
+       adap->params.tp.macmatch_shift = t4_filter_field_shift(adap,
+                                                              F_MACMATCH);
 
        /*
         * If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID