Commit 957b085c authored by David S. Miller's avatar David S. Miller

Merge branch 'bnx2x-enhancements'

Shahed Shaikh says:

====================
bnx2x: enhancements

This series adds below changes -
- support for VF spoof-check configuration through .ndo_set_vf_spoofchk.
- workaround for MFW bug regarding unexpected bandwidth notifcation
  in single function mode.
- supply VF link status as part of get VF config handling.
====================
Signed-off-by: default avatarShahed Shaikh <shahed.shaikh@cavium.com>
Signed-off-by: default avatarAriel Elior <ariel.elior@cavium.com>
parents 66ab2359 ea65949e
......@@ -494,6 +494,7 @@ int bnx2x_get_vf_config(struct net_device *dev, int vf,
int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac);
int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
__be16 vlan_proto);
int bnx2x_set_vf_spoofchk(struct net_device *dev, int idx, bool val);
/* select_queue callback */
u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
......
......@@ -3536,6 +3536,16 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
*/
static void bnx2x_config_mf_bw(struct bnx2x *bp)
{
/* Workaround for MFW bug.
* MFW is not supposed to generate BW attention in
* single function mode.
*/
if (!IS_MF(bp)) {
DP(BNX2X_MSG_MCP,
"Ignoring MF BW config in single function mode\n");
return;
}
if (bp->link_vars.link_up) {
bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX);
bnx2x_link_sync_notify(bp);
......@@ -13121,6 +13131,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_set_vf_mac = bnx2x_set_vf_mac,
.ndo_set_vf_vlan = bnx2x_set_vf_vlan,
.ndo_get_vf_config = bnx2x_get_vf_config,
.ndo_set_vf_spoofchk = bnx2x_set_vf_spoofchk,
#endif
#ifdef NETDEV_FCOE_WWNN
.ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn,
......
......@@ -209,7 +209,10 @@ void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
*/
__set_bit(BNX2X_Q_FLG_TX_SWITCH, &setup_p->flags);
__set_bit(BNX2X_Q_FLG_TX_SEC, &setup_p->flags);
__set_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags);
if (vf->spoofchk)
__set_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags);
else
__clear_bit(BNX2X_Q_FLG_ANTI_SPOOF, &setup_p->flags);
/* Setup-op rx parameters */
if (test_bit(BNX2X_Q_TYPE_HAS_RX, &q_type)) {
......@@ -1269,6 +1272,8 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
bnx2x_vf(bp, i, state) = VF_FREE;
mutex_init(&bnx2x_vf(bp, i, op_mutex));
bnx2x_vf(bp, i, op_current) = CHANNEL_TLV_NONE;
/* enable spoofchk by default */
bnx2x_vf(bp, i, spoofchk) = 1;
}
/* re-read the IGU CAM for VFs - index and abs_vfid must be set */
......@@ -2632,7 +2637,8 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx,
ivi->qos = 0;
ivi->max_tx_rate = 10000; /* always 10G. TBA take from link struct */
ivi->min_tx_rate = 0;
ivi->spoofchk = 1; /*always enabled */
ivi->spoofchk = vf->spoofchk ? 1 : 0;
ivi->linkstate = vf->link_cfg;
if (vf->state == VF_ENABLED) {
/* mac and vlan are in vlan_mac objects */
if (bnx2x_validate_vf_sp_objs(bp, vf, false)) {
......@@ -2950,6 +2956,77 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos,
return rc;
}
int bnx2x_set_vf_spoofchk(struct net_device *dev, int idx, bool val)
{
struct bnx2x *bp = netdev_priv(dev);
struct bnx2x_virtf *vf;
int i, rc = 0;
vf = BP_VF(bp, idx);
if (!vf)
return -EINVAL;
/* nothing to do */
if (vf->spoofchk == val)
return 0;
vf->spoofchk = val ? 1 : 0;
DP(BNX2X_MSG_IOV, "%s spoofchk for VF %d\n",
val ? "enabling" : "disabling", idx);
/* is vf initialized and queue set up? */
if (vf->state != VF_ENABLED ||
bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)) !=
BNX2X_Q_LOGICAL_STATE_ACTIVE)
return rc;
/* User should be able to see error in system logs */
if (!bnx2x_validate_vf_sp_objs(bp, vf, true))
return -EINVAL;
/* send queue update ramrods to configure spoofchk */
for_each_vfq(vf, i) {
struct bnx2x_queue_state_params q_params = {NULL};
struct bnx2x_queue_update_params *update_params;
q_params.q_obj = &bnx2x_vfq(vf, i, sp_obj);
/* validate the Q is UP */
if (bnx2x_get_q_logical_state(bp, q_params.q_obj) !=
BNX2X_Q_LOGICAL_STATE_ACTIVE)
continue;
__set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
q_params.cmd = BNX2X_Q_CMD_UPDATE;
update_params = &q_params.params.update;
__set_bit(BNX2X_Q_UPDATE_ANTI_SPOOF_CHNG,
&update_params->update_flags);
if (val) {
__set_bit(BNX2X_Q_UPDATE_ANTI_SPOOF,
&update_params->update_flags);
} else {
__clear_bit(BNX2X_Q_UPDATE_ANTI_SPOOF,
&update_params->update_flags);
}
/* Update the Queue state */
rc = bnx2x_queue_state_change(bp, &q_params);
if (rc) {
BNX2X_ERR("Failed to %s spoofchk on VF %d - vfq %d\n",
val ? "enable" : "disable", idx, i);
goto out;
}
}
out:
if (!rc)
DP(BNX2X_MSG_IOV,
"%s spoofchk for VF[%d]\n", val ? "Enabled" : "Disabled",
idx);
return rc;
}
/* crc is the first field in the bulletin board. Compute the crc over the
* entire bulletin board excluding the crc field itself. Use the length field
* as the Bulletin Board was posted by a PF with possibly a different version
......
......@@ -142,6 +142,8 @@ struct bnx2x_virtf {
bool flr_clnup_stage; /* true during flr cleanup */
bool malicious; /* true if FW indicated so, until FLR */
/* 1(true) if spoof check is enabled */
u8 spoofchk;
/* dma */
dma_addr_t fw_stat_map;
......
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