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Merge branch 'bnx2x-fixes'

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Michal Schmidt says:

====================
bnx2x: PTP crash, VF VLAN fixes

here are fixes for a crash with PTP, a crash in setting of VF multicast
addresses, and non-working VLAN filters configuration from the VF side.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-03-07 13:47:16 -08:00
commit b73d2da8c7
4 changed files with 75 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -13292,17 +13292,15 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA;
/* VF with OLD Hypervisor or old PF do not support filtering */
if (IS_PF(bp)) {
if (chip_is_e1x)
bp->accept_any_vlan = true;
else
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
#ifdef CONFIG_BNX2X_SRIOV
} else if (bp->acquire_resp.pfdev_info.pf_cap & PFVF_CAP_VLAN_FILTER) {
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
#endif
}
/* For VF we'll know whether to enable VLAN filtering after
* getting a response to CHANNEL_TLV_ACQUIRE from PF.
*/
dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX;
dev->features |= NETIF_F_HIGHDMA;
@ -13738,7 +13736,7 @@ static int bnx2x_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
if (!netif_running(bp->dev)) {
DP(BNX2X_MSG_PTP,
"PTP adjfreq called while the interface is down\n");
return -EFAULT;
return -ENETDOWN;
}
if (ppb < 0) {
@ -13797,6 +13795,12 @@ static int bnx2x_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
if (!netif_running(bp->dev)) {
DP(BNX2X_MSG_PTP,
"PTP adjtime called while the interface is down\n");
return -ENETDOWN;
}
DP(BNX2X_MSG_PTP, "PTP adjtime called, delta = %llx\n", delta);
timecounter_adjtime(&bp->timecounter, delta);
@ -13809,6 +13813,12 @@ static int bnx2x_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
u64 ns;
if (!netif_running(bp->dev)) {
DP(BNX2X_MSG_PTP,
"PTP gettime called while the interface is down\n");
return -ENETDOWN;
}
ns = timecounter_read(&bp->timecounter);
DP(BNX2X_MSG_PTP, "PTP gettime called, ns = %llu\n", ns);
@ -13824,6 +13834,12 @@ static int bnx2x_ptp_settime(struct ptp_clock_info *ptp,
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
u64 ns;
if (!netif_running(bp->dev)) {
DP(BNX2X_MSG_PTP,
"PTP settime called while the interface is down\n");
return -ENETDOWN;
}
ns = timespec64_to_ns(ts);
DP(BNX2X_MSG_PTP, "PTP settime called, ns = %llu\n", ns);
@ -13991,6 +14007,14 @@ static int bnx2x_init_one(struct pci_dev *pdev,
rc = bnx2x_vfpf_acquire(bp, tx_count, rx_count);
if (rc)
goto init_one_freemem;
#ifdef CONFIG_BNX2X_SRIOV
/* VF with OLD Hypervisor or old PF do not support filtering */
if (bp->acquire_resp.pfdev_info.pf_cap & PFVF_CAP_VLAN_FILTER) {
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
}
#endif
}
/* Enable SRIOV if capability found in configuration space */

18
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
View File

@ -434,7 +434,9 @@ static int bnx2x_vf_mac_vlan_config(struct bnx2x *bp,
/* Add/Remove the filter */
rc = bnx2x_config_vlan_mac(bp, &ramrod);
if (rc && rc != -EEXIST) {
if (rc == -EEXIST)
return 0;
if (rc) {
BNX2X_ERR("Failed to %s %s\n",
filter->add ? "add" : "delete",
(filter->type == BNX2X_VF_FILTER_VLAN_MAC) ?
@ -444,6 +446,8 @@ static int bnx2x_vf_mac_vlan_config(struct bnx2x *bp,
return rc;
}
filter->applied = true;
return 0;
}
@ -469,8 +473,10 @@ int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
/* Rollback if needed */
if (i != filters->count) {
BNX2X_ERR("Managed only %d/%d filters - rolling back\n",
i, filters->count + 1);
i, filters->count);
while (--i >= 0) {
if (!filters->filters[i].applied)
continue;
filters->filters[i].add = !filters->filters[i].add;
bnx2x_vf_mac_vlan_config(bp, vf, qid,
&filters->filters[i],
@ -1899,7 +1905,8 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
continue;
}
DP(BNX2X_MSG_IOV, "add addresses for vf %d\n", vf->abs_vfid);
DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
"add addresses for vf %d\n", vf->abs_vfid);
for_each_vfq(vf, j) {
struct bnx2x_vf_queue *rxq = vfq_get(vf, j);
@ -1920,10 +1927,11 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
cpu_to_le32(U64_HI(q_stats_addr));
cur_query_entry->address.lo =
cpu_to_le32(U64_LO(q_stats_addr));
DP(BNX2X_MSG_IOV,
DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
"added address %x %x for vf %d queue %d client %d\n",
cur_query_entry->address.hi,
cur_query_entry->address.lo, cur_query_entry->funcID,
cur_query_entry->address.lo,
cur_query_entry->funcID,
j, cur_query_entry->index);
cur_query_entry++;
cur_data_offset += sizeof(struct per_queue_stats);

1
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
View File

@ -114,6 +114,7 @@ struct bnx2x_vf_mac_vlan_filter {
(BNX2X_VF_FILTER_MAC | BNX2X_VF_FILTER_VLAN) /*shortcut*/
bool add;
bool applied;
u8 *mac;
u16 vid;
};

40
drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
View File

@ -868,7 +868,7 @@ int bnx2x_vfpf_set_mcast(struct net_device *dev)
struct bnx2x *bp = netdev_priv(dev);
struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters;
struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
int rc, i = 0;
int rc = 0, i = 0;
struct netdev_hw_addr *ha;
if (bp->state != BNX2X_STATE_OPEN) {
@ -883,6 +883,15 @@ int bnx2x_vfpf_set_mcast(struct net_device *dev)
/* Get Rx mode requested */
DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags);
/* We support PFVF_MAX_MULTICAST_PER_VF mcast addresses tops */
if (netdev_mc_count(dev) > PFVF_MAX_MULTICAST_PER_VF) {
DP(NETIF_MSG_IFUP,
"VF supports not more than %d multicast MAC addresses\n",
PFVF_MAX_MULTICAST_PER_VF);
rc = -EINVAL;
goto out;
}
netdev_for_each_mc_addr(ha, dev) {
DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n",
bnx2x_mc_addr(ha));
@ -890,16 +899,6 @@ int bnx2x_vfpf_set_mcast(struct net_device *dev)
i++;
}
/* We support four PFVF_MAX_MULTICAST_PER_VF mcast
* addresses tops
*/
if (i >= PFVF_MAX_MULTICAST_PER_VF) {
DP(NETIF_MSG_IFUP,
"VF supports not more than %d multicast MAC addresses\n",
PFVF_MAX_MULTICAST_PER_VF);
return -EINVAL;
}
req->n_multicast = i;
req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED;
req->vf_qid = 0;
@ -924,7 +923,7 @@ int bnx2x_vfpf_set_mcast(struct net_device *dev)
out:
bnx2x_vfpf_finalize(bp, &req->first_tlv);
return 0;
return rc;
}
/* request pf to add a vlan for the vf */
@ -1778,6 +1777,23 @@ static int bnx2x_vf_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf)
goto op_err;
}
/* build vlan list */
fl = NULL;
rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl,
VFPF_VLAN_FILTER);
if (rc)
goto op_err;
if (fl) {
/* set vlan list */
rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl,
msg->vf_qid,
false);
if (rc)
goto op_err;
}
}
if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) {