#define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw"
#define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw"
-#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN)
-
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
{
struct eth_stats_info *ether_stat =
&bp->slowpath->drv_info_to_mcp.ether_stat;
+ struct bnx2x_vlan_mac_obj *mac_obj =
+ &bp->sp_objs->mac_obj;
+ int i;
strlcpy(ether_stat->version, DRV_MODULE_VERSION,
ETH_STAT_INFO_VERSION_LEN);
- bp->sp_objs[0].mac_obj.get_n_elements(bp, &bp->sp_objs[0].mac_obj,
- DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED,
- ether_stat->mac_local);
-
+ /* get DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED macs, placing them in the
+ * mac_local field in ether_stat struct. The base address is offset by 2
+ * bytes to account for the field being 8 bytes but a mac address is
+ * only 6 bytes. Likewise, the stride for the get_n_elements function is
+ * 2 bytes to compensate from the 6 bytes of a mac to the 8 bytes
+ * allocated by the ether_stat struct, so the macs will land in their
+ * proper positions.
+ */
+ for (i = 0; i < DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED; i++)
+ memset(ether_stat->mac_local + i, 0,
+ sizeof(ether_stat->mac_local[0]));
+ mac_obj->get_n_elements(bp, &bp->sp_objs[0].mac_obj,
+ DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED,
+ ether_stat->mac_local + MAC_PAD, MAC_PAD,
+ ETH_ALEN);
ether_stat->mtu_size = bp->dev->mtu;
-
if (bp->dev->features & NETIF_F_RXCSUM)
ether_stat->feature_flags |= FEATURE_ETH_CHKSUM_OFFLOAD_MASK;
if (bp->dev->features & NETIF_F_TSO)
if (!CNIC_LOADED(bp))
return;
- memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT,
- bp->fip_mac, ETH_ALEN);
+ memcpy(fcoe_stat->mac_local + MAC_PAD, bp->fip_mac, ETH_ALEN);
fcoe_stat->qos_priority =
app->traffic_type_priority[LLFC_TRAFFIC_TYPE_FCOE];
if (!CNIC_LOADED(bp))
return;
- memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT,
- bp->cnic_eth_dev.iscsi_mac, ETH_ALEN);
+ memcpy(iscsi_stat->mac_local + MAC_PAD, bp->cnic_eth_dev.iscsi_mac,
+ ETH_ALEN);
iscsi_stat->qos_priority =
app->traffic_type_priority[LLFC_TRAFFIC_TYPE_ISCSI];
bnx2x_vfpf_storm_rx_mode(bp);
}
+ if (test_and_clear_bit(BNX2X_SP_RTNL_HYPERVISOR_VLAN,
+ &bp->sp_rtnl_state))
+ bnx2x_pf_set_vfs_vlan(bp);
+
/* work which needs rtnl lock not-taken (as it takes the lock itself and
* can be called from other contexts as well)
*/
.ndo_setup_tc = bnx2x_setup_tc,
#ifdef CONFIG_BNX2X_SRIOV
.ndo_set_vf_mac = bnx2x_set_vf_mac,
+ .ndo_set_vf_vlan = bnx2x_set_vf_vlan,
+ .ndo_get_vf_config = bnx2x_get_vf_config,
#endif
#ifdef NETDEV_FCOE_WWNN
.ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn,
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_cmn.h"
+#include "bnx2x_sp.h"
#include <linux/crc32.h>
+#include <linux/if_vlan.h>
/* General service functions */
static void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid,
BNX2X_ERR("QSETUP[%d:%d] error: rc %d\n", vf->abs_vfid, qid, vfop->rc);
op_done:
case BNX2X_VFOP_QSETUP_DONE:
+ vf->cfg_flags |= VF_CFG_VLAN;
+ smp_mb__before_clear_bit();
+ set_bit(BNX2X_SP_RTNL_HYPERVISOR_VLAN,
+ &bp->sp_rtnl_state);
+ smp_mb__after_clear_bit();
+ schedule_delayed_work(&bp->sp_rtnl_task, 0);
bnx2x_vfop_end(bp, vf, vfop);
return;
default:
DP(BNX2X_MSG_IOV, "sriov enabled\n");
}
+void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp)
+{
+ int vfidx;
+ struct pf_vf_bulletin_content *bulletin;
+
+ DP(BNX2X_MSG_IOV, "configuring vlan for VFs from sp-task\n");
+ for_each_vf(bp, vfidx) {
+ bulletin = BP_VF_BULLETIN(bp, vfidx);
+ if (BP_VF(bp, vfidx)->cfg_flags & VF_CFG_VLAN)
+ bnx2x_set_vf_vlan(bp->dev, vfidx, bulletin->vlan, 0);
+ }
+}
+
+static int bnx2x_vf_ndo_sanity(struct bnx2x *bp, int vfidx,
+ struct bnx2x_virtf *vf)
+{
+ if (!IS_SRIOV(bp)) {
+ BNX2X_ERR("vf ndo called though sriov is disabled\n");
+ return -EINVAL;
+ }
+
+ if (vfidx >= BNX2X_NR_VIRTFN(bp)) {
+ BNX2X_ERR("vf ndo called for uninitialized VF. vfidx was %d BNX2X_NR_VIRTFN was %d\n",
+ vfidx, BNX2X_NR_VIRTFN(bp));
+ return -EINVAL;
+ }
+
+ if (!vf) {
+ BNX2X_ERR("vf ndo called but vf was null. vfidx was %d\n",
+ vfidx);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int bnx2x_get_vf_config(struct net_device *dev, int vfidx,
+ struct ifla_vf_info *ivi)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ struct bnx2x_virtf *vf = BP_VF(bp, vfidx);
+ struct bnx2x_vlan_mac_obj *mac_obj = &bnx2x_vfq(vf, 0, mac_obj);
+ struct bnx2x_vlan_mac_obj *vlan_obj = &bnx2x_vfq(vf, 0, vlan_obj);
+ struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vfidx);
+ int rc;
+
+ /* sanity */
+ rc = bnx2x_vf_ndo_sanity(bp, vfidx, vf);
+ if (rc)
+ return rc;
+
+ ivi->vf = vfidx;
+ ivi->qos = 0;
+ ivi->tx_rate = 10000; /* always 10G. TBA take from link struct */
+ ivi->spoofchk = 1; /*always enabled */
+ if (vf->state == VF_ENABLED) {
+ /* mac and vlan are in vlan_mac objects */
+ mac_obj->get_n_elements(bp, mac_obj, 1, (u8 *)&ivi->mac,
+ 0, ETH_ALEN);
+ vlan_obj->get_n_elements(bp, vlan_obj, 1, (u8 *)&ivi->vlan,
+ 0, VLAN_HLEN);
+ } else {
+ /* mac */
+ if (bulletin->valid_bitmap & (1 << MAC_ADDR_VALID))
+ /* mac configured by ndo so its in bulletin board */
+ memcpy(&ivi->mac, bulletin->mac, ETH_ALEN);
+ else
+ /* funtion has not been loaded yet. Show mac as 0s */
+ memset(&ivi->mac, 0, ETH_ALEN);
+
+ /* vlan */
+ if (bulletin->valid_bitmap & (1 << VLAN_VALID))
+ /* vlan configured by ndo so its in bulletin board */
+ memcpy(&ivi->vlan, &bulletin->vlan, VLAN_HLEN);
+ else
+ /* funtion has not been loaded yet. Show vlans as 0s */
+ memset(&ivi->vlan, 0, VLAN_HLEN);
+ }
+
+ return 0;
+}
+
/* New mac for VF. Consider these cases:
* 1. VF hasn't been acquired yet - save the mac in local bulletin board and
* supply at acquire.
* VF to configure any mac for itself except for this mac. In case of a race
* where the VF fails to see the new post on its bulletin board before sending a
* mac configuration request, the PF will simply fail the request and VF can try
- * again after consulting its bulletin board
+ * again after consulting its bulletin board.
*/
-int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac)
+int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac)
{
struct bnx2x *bp = netdev_priv(dev);
- int rc, q_logical_state, vfidx = queue;
+ int rc, q_logical_state;
struct bnx2x_virtf *vf = BP_VF(bp, vfidx);
struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vfidx);
- /* if SRIOV is disabled there is nothing to do (and somewhere, someone
- * has erred).
- */
- if (!IS_SRIOV(bp)) {
- BNX2X_ERR("bnx2x_set_vf_mac called though sriov is disabled\n");
- return -EINVAL;
- }
-
+ /* sanity */
+ rc = bnx2x_vf_ndo_sanity(bp, vfidx, vf);
+ if (rc)
+ return rc;
if (!is_valid_ether_addr(mac)) {
BNX2X_ERR("mac address invalid\n");
return -EINVAL;
if (vf->state == VF_ENABLED &&
q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) {
/* configure the mac in device on this vf's queue */
- unsigned long flags = 0;
+ unsigned long ramrod_flags = 0;
struct bnx2x_vlan_mac_obj *mac_obj = &bnx2x_vfq(vf, 0, mac_obj);
/* must lock vfpf channel to protect against vf flows */
}
/* configure the new mac to device */
- __set_bit(RAMROD_COMP_WAIT, &flags);
+ __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
bnx2x_set_mac_one(bp, (u8 *)&bulletin->mac, mac_obj, true,
- BNX2X_ETH_MAC, &flags);
+ BNX2X_ETH_MAC, &ramrod_flags);
bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC);
}
- return rc;
+ return 0;
+}
+
+int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ int rc, q_logical_state;
+ struct bnx2x_virtf *vf = BP_VF(bp, vfidx);
+ struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vfidx);
+
+ /* sanity */
+ rc = bnx2x_vf_ndo_sanity(bp, vfidx, vf);
+ if (rc)
+ return rc;
+
+ if (vlan > 4095) {
+ BNX2X_ERR("illegal vlan value %d\n", vlan);
+ return -EINVAL;
+ }
+
+ DP(BNX2X_MSG_IOV, "configuring VF %d with VLAN %d qos %d\n",
+ vfidx, vlan, 0);
+
+ /* update PF's copy of the VF's bulletin. No point in posting the vlan
+ * to the VF since it doesn't have anything to do with it. But it useful
+ * to store it here in case the VF is not up yet and we can only
+ * configure the vlan later when it does.
+ */
+ bulletin->valid_bitmap |= 1 << VLAN_VALID;
+ bulletin->vlan = vlan;
+
+ /* is vf initialized and queue set up? */
+ q_logical_state =
+ bnx2x_get_q_logical_state(bp, &bnx2x_vfq(vf, 0, sp_obj));
+ if (vf->state == VF_ENABLED &&
+ q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) {
+ /* configure the vlan in device on this vf's queue */
+ unsigned long ramrod_flags = 0;
+ unsigned long vlan_mac_flags = 0;
+ struct bnx2x_vlan_mac_obj *vlan_obj =
+ &bnx2x_vfq(vf, 0, vlan_obj);
+ struct bnx2x_vlan_mac_ramrod_params ramrod_param;
+ struct bnx2x_queue_state_params q_params = {NULL};
+ struct bnx2x_queue_update_params *update_params;
+
+ memset(&ramrod_param, 0, sizeof(ramrod_param));
+
+ /* must lock vfpf channel to protect against vf flows */
+ bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
+
+ /* remove existing vlans */
+ __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
+ rc = vlan_obj->delete_all(bp, vlan_obj, &vlan_mac_flags,
+ &ramrod_flags);
+ if (rc) {
+ BNX2X_ERR("failed to delete vlans\n");
+ return -EINVAL;
+ }
+
+ /* send queue update ramrod to configure default vlan and silent
+ * vlan removal
+ */
+ __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
+ q_params.cmd = BNX2X_Q_CMD_UPDATE;
+ q_params.q_obj = &bnx2x_vfq(vf, 0, sp_obj);
+ update_params = &q_params.params.update;
+ __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG,
+ &update_params->update_flags);
+ __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG,
+ &update_params->update_flags);
+
+ if (vlan == 0) {
+ /* if vlan is 0 then we want to leave the VF traffic
+ * untagged, and leave the incoming traffic untouched
+ * (i.e. do not remove any vlan tags).
+ */
+ __clear_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN,
+ &update_params->update_flags);
+ __clear_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM,
+ &update_params->update_flags);
+ } else {
+ /* configure the new vlan to device */
+ __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
+ ramrod_param.vlan_mac_obj = vlan_obj;
+ ramrod_param.ramrod_flags = ramrod_flags;
+ ramrod_param.user_req.u.vlan.vlan = vlan;
+ ramrod_param.user_req.cmd = BNX2X_VLAN_MAC_ADD;
+ rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
+ if (rc) {
+ BNX2X_ERR("failed to configure vlan\n");
+ return -EINVAL;
+ }
+
+ /* configure default vlan to vf queue and set silent
+ * vlan removal (the vf remains unaware of this vlan).
+ */
+ update_params = &q_params.params.update;
+ __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN,
+ &update_params->update_flags);
+ __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM,
+ &update_params->update_flags);
+ update_params->def_vlan = vlan;
+ }
+
+ /* Update the Queue state */
+ rc = bnx2x_queue_state_change(bp, &q_params);
+ if (rc) {
+ BNX2X_ERR("Failed to configure default VLAN\n");
+ return rc;
+ }
+
+ /* clear the flag indicating that this VF needs its vlan
+ * (will only be set if the HV configured th Vlan before vf was
+ * and we were called because the VF came up later
+ */
+ vf->cfg_flags &= ~VF_CFG_VLAN;
+
+ bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
+ }
+ return 0;
}
/* crc is the first field in the bulletin board. compute the crc over the
memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN);
}
+ /* the vlan in bulletin board is valid and is new */
+ if (bulletin.valid_bitmap & 1 << VLAN_VALID)
+ memcpy(&bulletin.vlan, &bp->old_bulletin.vlan, VLAN_HLEN);
+
/* copy new bulletin board to bp */
bp->old_bulletin = bulletin;
projects / linux.git / commitdiff