net/bnxt: support set VF QOS and MAC anti spoof
[dpdk.git] / drivers / net / bnxt / rte_pmd_bnxt.c
index 57a11a4..039c798 100644 (file)
@@ -33,6 +33,7 @@
 
 #include <inttypes.h>
 #include <stdbool.h>
+#include <unistd.h>
 
 #include <rte_dev.h>
 #include <rte_ethdev.h>
@@ -170,3 +171,291 @@ int rte_pmd_bnxt_set_vf_mac_addr(uint8_t port, uint16_t vf,
 
        return rc;
 }
+
+int rte_pmd_bnxt_set_vf_rate_limit(uint8_t port, uint16_t vf,
+                               uint16_t tx_rate, uint64_t q_msk)
+{
+       struct rte_eth_dev *eth_dev;
+       struct rte_eth_dev_info dev_info;
+       struct bnxt *bp;
+       uint16_t tot_rate = 0;
+       uint64_t idx;
+       int rc;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       eth_dev = &rte_eth_devices[port];
+       if (!is_bnxt_supported(eth_dev))
+               return -ENOTSUP;
+
+       rte_eth_dev_info_get(port, &dev_info);
+       bp = (struct bnxt *)eth_dev->data->dev_private;
+
+       if (!bp->pf.active_vfs)
+               return -EINVAL;
+
+       if (vf >= bp->pf.max_vfs)
+               return -EINVAL;
+
+       /* Add up the per queue BW and configure MAX BW of the VF */
+       for (idx = 0; idx < 64; idx++) {
+               if ((1ULL << idx) & q_msk)
+                       tot_rate += tx_rate;
+       }
+
+       /* Requested BW can't be greater than link speed */
+       if (tot_rate > eth_dev->data->dev_link.link_speed) {
+               RTE_LOG(ERR, PMD, "Rate > Link speed. Set to %d\n", tot_rate);
+               return -EINVAL;
+       }
+
+       /* Requested BW already configured */
+       if (tot_rate == bp->pf.vf_info[vf].max_tx_rate)
+               return 0;
+
+       rc = bnxt_hwrm_func_bw_cfg(bp, vf, tot_rate,
+                               HWRM_FUNC_CFG_INPUT_ENABLES_MAX_BW);
+
+       if (!rc)
+               bp->pf.vf_info[vf].max_tx_rate = tot_rate;
+
+       return rc;
+}
+
+int rte_pmd_bnxt_set_vf_mac_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
+{
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_dev *dev;
+       uint32_t func_flags;
+       struct bnxt *bp;
+       int rc;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       if (on > 1)
+               return -EINVAL;
+
+       dev = &rte_eth_devices[port];
+       if (!is_bnxt_supported(dev))
+               return -ENOTSUP;
+
+       rte_eth_dev_info_get(port, &dev_info);
+       bp = (struct bnxt *)dev->data->dev_private;
+
+       if (!BNXT_PF(bp)) {
+               RTE_LOG(ERR, PMD,
+                       "Attempt to set mac spoof on non-PF port %d!\n", port);
+               return -EINVAL;
+       }
+
+       if (vf >= dev_info.max_vfs)
+               return -EINVAL;
+
+       /* Prev setting same as new setting. */
+       if (on == bp->pf.vf_info[vf].mac_spoof_en)
+               return 0;
+
+       func_flags = bp->pf.vf_info[vf].func_cfg_flags;
+
+       if (on)
+               func_flags |=
+                       HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE;
+       else
+               func_flags |=
+                       HWRM_FUNC_CFG_INPUT_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE;
+
+       bp->pf.vf_info[vf].func_cfg_flags = func_flags;
+
+       rc = bnxt_hwrm_func_cfg_vf_set_flags(bp, vf);
+       if (!rc)
+               bp->pf.vf_info[vf].mac_spoof_en = on;
+
+       return rc;
+}
+
+int rte_pmd_bnxt_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
+{
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_dev *dev;
+       struct bnxt *bp;
+       int rc;
+       int dflt_vnic;
+       struct bnxt_vnic_info vnic;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       if (on > 1)
+               return -EINVAL;
+
+       dev = &rte_eth_devices[port];
+       if (!is_bnxt_supported(dev))
+               return -ENOTSUP;
+
+       rte_eth_dev_info_get(port, &dev_info);
+       bp = (struct bnxt *)dev->data->dev_private;
+
+       if (!BNXT_PF(bp)) {
+               RTE_LOG(ERR, PMD,
+                       "Attempt to set mac spoof on non-PF port %d!\n", port);
+               return -EINVAL;
+       }
+
+       if (vf >= dev_info.max_vfs)
+               return -EINVAL;
+
+       rc = bnxt_hwrm_func_cfg_vf_set_vlan_anti_spoof(bp, vf, on);
+       if (!rc) {
+               bp->pf.vf_info[vf].vlan_spoof_en = on;
+               if (on) {
+                       dflt_vnic = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf);
+                       if (dflt_vnic < 0) {
+                               /*
+                                * This simply indicates there's no driver
+                                * loaded.  This is not an error.
+                                */
+                               RTE_LOG(ERR, PMD,
+                                     "Unable to get default VNIC for VF %d\n",
+                                       vf);
+                       } else {
+                               vnic.fw_vnic_id = dflt_vnic;
+                               if (bnxt_hwrm_vnic_qcfg(bp,
+                                       &vnic, bp->pf.first_vf_id + vf) == 0) {
+                                       if (bnxt_hwrm_cfa_l2_set_rx_mask(bp,
+                                          &vnic, bp->pf.vf_info[vf].vlan_count,
+                                          bp->pf.vf_info[vf].vlan_table))
+                                               rc = -1;
+                               }
+                       }
+               }
+       } else {
+               RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
+       }
+
+       return rc;
+}
+
+static void
+rte_pmd_bnxt_set_vf_vlan_stripq_cb(struct bnxt_vnic_info *vnic, void *onptr)
+{
+       uint8_t *on = onptr;
+       vnic->vlan_strip = *on;
+}
+
+int
+rte_pmd_bnxt_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on)
+{
+       struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
+       struct bnxt *bp;
+       int rc;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       dev = &rte_eth_devices[port];
+       if (!is_bnxt_supported(dev))
+               return -ENOTSUP;
+
+       rte_eth_dev_info_get(port, &dev_info);
+       bp = (struct bnxt *)dev->data->dev_private;
+
+       if (vf >= dev_info.max_vfs)
+               return -EINVAL;
+
+       if (!BNXT_PF(bp)) {
+               RTE_LOG(ERR, PMD,
+                       "Attempt to set VF %d stripq on non-PF port %d!\n",
+                       vf, port);
+               return -ENOTSUP;
+       }
+
+       rc = bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf,
+                               rte_pmd_bnxt_set_vf_vlan_stripq_cb, &on,
+                               bnxt_hwrm_vnic_cfg);
+       if (rc)
+               RTE_LOG(ERR, PMD, "Failed to update VF VNIC %d.\n", vf);
+
+       return rc;
+}
+
+int rte_pmd_bnxt_set_vf_vlan_filter(uint8_t port, uint16_t vlan,
+                                   uint64_t vf_mask, uint8_t vlan_on)
+{
+       struct bnxt_vlan_table_entry *ve;
+       struct rte_eth_dev *dev;
+       struct bnxt *bp;
+       uint16_t cnt;
+       int rc = 0;
+       int i, j;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       dev = &rte_eth_devices[port];
+       if (!is_bnxt_supported(dev))
+               return -ENOTSUP;
+
+       bp = (struct bnxt *)dev->data->dev_private;
+       if (!bp->pf.vf_info)
+               return -EINVAL;
+
+       for (i = 0; vf_mask; i++, vf_mask >>= 1) {
+               cnt = bp->pf.vf_info[i].vlan_count;
+               if (vf_mask & 1) {
+                       if (bp->pf.vf_info[i].vlan_table == NULL) {
+                               rc = -1;
+                               continue;
+                       }
+                       if (vlan_on) {
+                               /* First, search for a duplicate... */
+                               for (j = 0; j < cnt; j++) {
+                                       if (rte_be_to_cpu_16(
+                                        bp->pf.vf_info[i].vlan_table[j].vid) ==
+                                           vlan)
+                                               break;
+                               }
+                               if (j == cnt) {
+                                       /* Now check that there's space */
+                                       if (cnt == getpagesize() /
+                                        sizeof(struct bnxt_vlan_table_entry)) {
+                                               RTE_LOG(ERR, PMD,
+                                                 "VF %d VLAN table is full\n",
+                                                 i);
+                                               RTE_LOG(ERR, PMD,
+                                                       "cannot add VLAN %u\n",
+                                                       vlan);
+                                               rc = -1;
+                                               continue;
+                                       }
+
+                                       cnt = bp->pf.vf_info[i].vlan_count++;
+                                       /*
+                                        * And finally, add to the
+                                        * end of the table
+                                        */
+                                       ve = &bp->pf.vf_info[i].vlan_table[cnt];
+                                       /* TODO: Hardcoded TPID */
+                                       ve->tpid = rte_cpu_to_be_16(0x8100);
+                                       ve->vid = rte_cpu_to_be_16(vlan);
+                               }
+                       } else {
+                               for (j = 0; cnt; j++) {
+                                       if (rte_be_to_cpu_16(
+                                       bp->pf.vf_info[i].vlan_table[j].vid) !=
+                                           vlan)
+                                               continue;
+                                       memmove(
+                                        &bp->pf.vf_info[i].vlan_table[j],
+                                        &bp->pf.vf_info[i].vlan_table[j + 1],
+                                        getpagesize() -
+                                        ((j + 1) *
+                                        sizeof(struct bnxt_vlan_table_entry)));
+                                       j--;
+                                       cnt = bp->pf.vf_info[i].vlan_count--;
+                               }
+                       }
+                       rte_pmd_bnxt_set_vf_vlan_anti_spoof(dev->data->port_id,
+                                        i, bp->pf.vf_info[i].vlan_spoof_en);
+               }
+       }
+
+       return rc;
+}