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authorRoland Dreier <roland@purestorage.com>2014-01-23 11:24:21 +0400
committerRoland Dreier <roland@purestorage.com>2014-01-23 11:24:21 +0400
commitfb1b5034e4987b158179a62732fb6dfb8f7ec88e (patch)
tree93d02ff7f0f530286fd54d03b632c6eaabc9dcc9 /drivers/infiniband/hw
parent8f399921ea9a562bc8221258c4b8a7bd69577939 (diff)
parent27cdef637c25705b433d5c4deeef4cf8dcb75d6a (diff)
downloadlinux-fb1b5034e4987b158179a62732fb6dfb8f7ec88e.tar.xz
Merge branch 'ip-roce' into for-next
Conflicts: drivers/infiniband/hw/mlx4/main.c
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c2
-rw-r--r--drivers/infiniband/hw/mlx4/Kconfig2
-rw-r--r--drivers/infiniband/hw/mlx4/ah.c40
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c9
-rw-r--r--drivers/infiniband/hw/mlx4/main.c475
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h6
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c104
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c3
-rw-r--r--drivers/infiniband/hw/ocrdma/Kconfig2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h12
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c21
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.h1
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c138
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_qp.c2
18 files changed, 504 insertions, 326 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 00d6861a6a18..2e89356c46fa 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -1329,7 +1329,7 @@ static int internal_modify_qp(struct ib_qp *ibqp,
qp_new_state = attr_mask & IB_QP_STATE ? attr->qp_state : qp_cur_state;
if (!smi_reset2init &&
!ib_modify_qp_is_ok(qp_cur_state, qp_new_state, ibqp->qp_type,
- attr_mask)) {
+ attr_mask, IB_LINK_LAYER_UNSPECIFIED)) {
ret = -EINVAL;
ehca_err(ibqp->device,
"Invalid qp transition new_state=%x cur_state=%x "
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 0857a9c3cd3d..face87602dc1 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -463,7 +463,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type,
- attr_mask))
+ attr_mask, IB_LINK_LAYER_UNSPECIFIED))
goto inval;
if (attr_mask & IB_QP_AV) {
diff --git a/drivers/infiniband/hw/mlx4/Kconfig b/drivers/infiniband/hw/mlx4/Kconfig
index 24ab11a9ad1e..fc01deac1d3c 100644
--- a/drivers/infiniband/hw/mlx4/Kconfig
+++ b/drivers/infiniband/hw/mlx4/Kconfig
@@ -1,6 +1,6 @@
config MLX4_INFINIBAND
tristate "Mellanox ConnectX HCA support"
- depends on NETDEVICES && ETHERNET && PCI
+ depends on NETDEVICES && ETHERNET && PCI && INET
select NET_VENDOR_MELLANOX
select MLX4_CORE
---help---
diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index a251becdaa98..170dca608042 100644
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -39,25 +39,6 @@
#include "mlx4_ib.h"
-int mlx4_ib_resolve_grh(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah_attr,
- u8 *mac, int *is_mcast, u8 port)
-{
- struct in6_addr in6;
-
- *is_mcast = 0;
-
- memcpy(&in6, ah_attr->grh.dgid.raw, sizeof in6);
- if (rdma_link_local_addr(&in6))
- rdma_get_ll_mac(&in6, mac);
- else if (rdma_is_multicast_addr(&in6)) {
- rdma_get_mcast_mac(&in6, mac);
- *is_mcast = 1;
- } else
- return -EINVAL;
-
- return 0;
-}
-
static struct ib_ah *create_ib_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr,
struct mlx4_ib_ah *ah)
{
@@ -92,21 +73,18 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
{
struct mlx4_ib_dev *ibdev = to_mdev(pd->device);
struct mlx4_dev *dev = ibdev->dev;
- union ib_gid sgid;
- u8 mac[6];
- int err;
int is_mcast;
+ struct in6_addr in6;
u16 vlan_tag;
- err = mlx4_ib_resolve_grh(ibdev, ah_attr, mac, &is_mcast, ah_attr->port_num);
- if (err)
- return ERR_PTR(err);
-
- memcpy(ah->av.eth.mac, mac, 6);
- err = ib_get_cached_gid(pd->device, ah_attr->port_num, ah_attr->grh.sgid_index, &sgid);
- if (err)
- return ERR_PTR(err);
- vlan_tag = rdma_get_vlan_id(&sgid);
+ memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6));
+ if (rdma_is_multicast_addr(&in6)) {
+ is_mcast = 1;
+ rdma_get_mcast_mac(&in6, ah->av.eth.mac);
+ } else {
+ memcpy(ah->av.eth.mac, ah_attr->dmac, ETH_ALEN);
+ }
+ vlan_tag = ah_attr->vlan_id;
if (vlan_tag < 0x1000)
vlan_tag |= (ah_attr->sl & 7) << 13;
ah->av.eth.port_pd = cpu_to_be32(to_mpd(pd)->pdn | (ah_attr->port_num << 24));
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 66dbf8062374..cc40f08ca8f1 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -798,6 +798,15 @@ repoll:
wc->sl = be16_to_cpu(cqe->sl_vid) >> 13;
else
wc->sl = be16_to_cpu(cqe->sl_vid) >> 12;
+ if (be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_VLAN_PRESENT_MASK) {
+ wc->vlan_id = be16_to_cpu(cqe->sl_vid) &
+ MLX4_CQE_VID_MASK;
+ } else {
+ wc->vlan_id = 0xffff;
+ }
+ wc->wc_flags |= IB_WC_WITH_VLAN;
+ memcpy(wc->smac, cqe->smac, ETH_ALEN);
+ wc->wc_flags |= IB_WC_WITH_SMAC;
}
return 0;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index ea5844e89b2a..c2702f549f10 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -39,6 +39,8 @@
#include <linux/inetdevice.h>
#include <linux/rtnetlink.h>
#include <linux/if_vlan.h>
+#include <net/ipv6.h>
+#include <net/addrconf.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_user_verbs.h>
@@ -794,7 +796,6 @@ static int add_gid_entry(struct ib_qp *ibqp, union ib_gid *gid)
int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
union ib_gid *gid)
{
- u8 mac[6];
struct net_device *ndev;
int ret = 0;
@@ -808,11 +809,7 @@ int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
spin_unlock(&mdev->iboe.lock);
if (ndev) {
- rdma_get_mcast_mac((struct in6_addr *)gid, mac);
- rtnl_lock();
- dev_mc_add(mdev->iboe.netdevs[mqp->port - 1], mac);
ret = 1;
- rtnl_unlock();
dev_put(ndev);
}
@@ -1164,6 +1161,8 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
struct mlx4_ib_qp *mqp = to_mqp(ibqp);
u64 reg_id;
struct mlx4_ib_steering *ib_steering = NULL;
+ enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ?
+ MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6;
if (mdev->dev->caps.steering_mode ==
MLX4_STEERING_MODE_DEVICE_MANAGED) {
@@ -1175,7 +1174,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
err = mlx4_multicast_attach(mdev->dev, &mqp->mqp, gid->raw, mqp->port,
!!(mqp->flags &
MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK),
- MLX4_PROT_IB_IPV6, &reg_id);
+ prot, &reg_id);
if (err)
goto err_malloc;
@@ -1194,7 +1193,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
err_add:
mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw,
- MLX4_PROT_IB_IPV6, reg_id);
+ prot, reg_id);
err_malloc:
kfree(ib_steering);
@@ -1222,10 +1221,11 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
int err;
struct mlx4_ib_dev *mdev = to_mdev(ibqp->device);
struct mlx4_ib_qp *mqp = to_mqp(ibqp);
- u8 mac[6];
struct net_device *ndev;
struct mlx4_ib_gid_entry *ge;
u64 reg_id = 0;
+ enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ?
+ MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6;
if (mdev->dev->caps.steering_mode ==
MLX4_STEERING_MODE_DEVICE_MANAGED) {
@@ -1248,7 +1248,7 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
}
err = mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw,
- MLX4_PROT_IB_IPV6, reg_id);
+ prot, reg_id);
if (err)
return err;
@@ -1260,13 +1260,8 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
if (ndev)
dev_hold(ndev);
spin_unlock(&mdev->iboe.lock);
- rdma_get_mcast_mac((struct in6_addr *)gid, mac);
- if (ndev) {
- rtnl_lock();
- dev_mc_del(mdev->iboe.netdevs[ge->port - 1], mac);
- rtnl_unlock();
+ if (ndev)
dev_put(ndev);
- }
list_del(&ge->list);
kfree(ge);
} else
@@ -1362,20 +1357,6 @@ static struct device_attribute *mlx4_class_attributes[] = {
&dev_attr_board_id
};
-static void mlx4_addrconf_ifid_eui48(u8 *eui, u16 vlan_id, struct net_device *dev)
-{
- memcpy(eui, dev->dev_addr, 3);
- memcpy(eui + 5, dev->dev_addr + 3, 3);
- if (vlan_id < 0x1000) {
- eui[3] = vlan_id >> 8;
- eui[4] = vlan_id & 0xff;
- } else {
- eui[3] = 0xff;
- eui[4] = 0xfe;
- }
- eui[0] ^= 2;
-}
-
static void update_gids_task(struct work_struct *work)
{
struct update_gid_work *gw = container_of(work, struct update_gid_work, work);
@@ -1398,161 +1379,318 @@ static void update_gids_task(struct work_struct *work)
MLX4_CMD_WRAPPED);
if (err)
pr_warn("set port command failed\n");
- else {
- memcpy(gw->dev->iboe.gid_table[gw->port - 1], gw->gids, sizeof gw->gids);
+ else
mlx4_ib_dispatch_event(gw->dev, gw->port, IB_EVENT_GID_CHANGE);
- }
mlx4_free_cmd_mailbox(dev, mailbox);
kfree(gw);
}
-static int update_ipv6_gids(struct mlx4_ib_dev *dev, int port, int clear)
+static void reset_gids_task(struct work_struct *work)
{
- struct net_device *ndev = dev->iboe.netdevs[port - 1];
- struct update_gid_work *work;
- struct net_device *tmp;
+ struct update_gid_work *gw =
+ container_of(work, struct update_gid_work, work);
+ struct mlx4_cmd_mailbox *mailbox;
+ union ib_gid *gids;
+ int err;
int i;
- u8 *hits;
- int ret;
- union ib_gid gid;
- int free;
- int found;
- int need_update = 0;
- u16 vid;
+ struct mlx4_dev *dev = gw->dev->dev;
- work = kzalloc(sizeof *work, GFP_ATOMIC);
- if (!work)
- return -ENOMEM;
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox)) {
+ pr_warn("reset gid table failed\n");
+ goto free;
+ }
- hits = kzalloc(128, GFP_ATOMIC);
- if (!hits) {
- ret = -ENOMEM;
- goto out;
+ gids = mailbox->buf;
+ memcpy(gids, gw->gids, sizeof(gw->gids));
+
+ for (i = 1; i < gw->dev->num_ports + 1; i++) {
+ if (mlx4_ib_port_link_layer(&gw->dev->ib_dev, i) ==
+ IB_LINK_LAYER_ETHERNET) {
+ err = mlx4_cmd(dev, mailbox->dma,
+ MLX4_SET_PORT_GID_TABLE << 8 | i,
+ 1, MLX4_CMD_SET_PORT,
+ MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
+ if (err)
+ pr_warn(KERN_WARNING
+ "set port %d command failed\n", i);
+ }
}
- rcu_read_lock();
- for_each_netdev_rcu(&init_net, tmp) {
- if (ndev && (tmp == ndev || rdma_vlan_dev_real_dev(tmp) == ndev)) {
- gid.global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
- vid = rdma_vlan_dev_vlan_id(tmp);
- mlx4_addrconf_ifid_eui48(&gid.raw[8], vid, ndev);
- found = 0;
- free = -1;
- for (i = 0; i < 128; ++i) {
- if (free < 0 &&
- !memcmp(&dev->iboe.gid_table[port - 1][i], &zgid, sizeof zgid))
- free = i;
- if (!memcmp(&dev->iboe.gid_table[port - 1][i], &gid, sizeof gid)) {
- hits[i] = 1;
- found = 1;
- break;
- }
- }
+ mlx4_free_cmd_mailbox(dev, mailbox);
+free:
+ kfree(gw);
+}
- if (!found) {
- if (tmp == ndev &&
- (memcmp(&dev->iboe.gid_table[port - 1][0],
- &gid, sizeof gid) ||
- !memcmp(&dev->iboe.gid_table[port - 1][0],
- &zgid, sizeof gid))) {
- dev->iboe.gid_table[port - 1][0] = gid;
- ++need_update;
- hits[0] = 1;
- } else if (free >= 0) {
- dev->iboe.gid_table[port - 1][free] = gid;
- hits[free] = 1;
- ++need_update;
- }
+static int update_gid_table(struct mlx4_ib_dev *dev, int port,
+ union ib_gid *gid, int clear)
+{
+ struct update_gid_work *work;
+ int i;
+ int need_update = 0;
+ int free = -1;
+ int found = -1;
+ int max_gids;
+
+ max_gids = dev->dev->caps.gid_table_len[port];
+ for (i = 0; i < max_gids; ++i) {
+ if (!memcmp(&dev->iboe.gid_table[port - 1][i], gid,
+ sizeof(*gid)))
+ found = i;
+
+ if (clear) {
+ if (found >= 0) {
+ need_update = 1;
+ dev->iboe.gid_table[port - 1][found] = zgid;
+ break;
}
+ } else {
+ if (found >= 0)
+ break;
+
+ if (free < 0 &&
+ !memcmp(&dev->iboe.gid_table[port - 1][i], &zgid,
+ sizeof(*gid)))
+ free = i;
}
}
- rcu_read_unlock();
- for (i = 0; i < 128; ++i)
- if (!hits[i]) {
- if (memcmp(&dev->iboe.gid_table[port - 1][i], &zgid, sizeof zgid))
- ++need_update;
- dev->iboe.gid_table[port - 1][i] = zgid;
- }
+ if (found == -1 && !clear && free >= 0) {
+ dev->iboe.gid_table[port - 1][free] = *gid;
+ need_update = 1;
+ }
- if (need_update) {
- memcpy(work->gids, dev->iboe.gid_table[port - 1], sizeof work->gids);
- INIT_WORK(&work->work, update_gids_task);
- work->port = port;
- work->dev = dev;
- queue_work(wq, &work->work);
- } else
- kfree(work);
+ if (!need_update)
+ return 0;
+
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return -ENOMEM;
+
+ memcpy(work->gids, dev->iboe.gid_table[port - 1], sizeof(work->gids));
+ INIT_WORK(&work->work, update_gids_task);
+ work->port = port;
+ work->dev = dev;
+ queue_work(wq, &work->work);
- kfree(hits);
return 0;
+}
-out:
- kfree(work);
- return ret;
+static int reset_gid_table(struct mlx4_ib_dev *dev)
+{
+ struct update_gid_work *work;
+
+
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return -ENOMEM;
+ memset(dev->iboe.gid_table, 0, sizeof(dev->iboe.gid_table));
+ memset(work->gids, 0, sizeof(work->gids));
+ INIT_WORK(&work->work, reset_gids_task);
+ work->dev = dev;
+ queue_work(wq, &work->work);
+ return 0;
}
-static void handle_en_event(struct mlx4_ib_dev *dev, int port, unsigned long event)
+static int mlx4_ib_addr_event(int event, struct net_device *event_netdev,
+ struct mlx4_ib_dev *ibdev, union ib_gid *gid)
{
- switch (event) {
- case NETDEV_UP:
- case NETDEV_CHANGEADDR:
- update_ipv6_gids(dev, port, 0);
- break;
+ struct mlx4_ib_iboe *iboe;
+ int port = 0;
+ struct net_device *real_dev = rdma_vlan_dev_real_dev(event_netdev) ?
+ rdma_vlan_dev_real_dev(event_netdev) :
+ event_netdev;
+
+ if (event != NETDEV_DOWN && event != NETDEV_UP)
+ return 0;
+
+ if ((real_dev != event_netdev) &&
+ (event == NETDEV_DOWN) &&
+ rdma_link_local_addr((struct in6_addr *)gid))
+ return 0;
+
+ iboe = &ibdev->iboe;
+ spin_lock(&iboe->lock);
+
+ for (port = 1; port <= MLX4_MAX_PORTS; ++port)
+ if ((netif_is_bond_master(real_dev) &&
+ (real_dev == iboe->masters[port - 1])) ||
+ (!netif_is_bond_master(real_dev) &&
+ (real_dev == iboe->netdevs[port - 1])))
+ update_gid_table(ibdev, port, gid,
+ event == NETDEV_DOWN);
+
+ spin_unlock(&iboe->lock);
+ return 0;
- case NETDEV_DOWN:
- update_ipv6_gids(dev, port, 1);
- dev->iboe.netdevs[port - 1] = NULL;
- }
}
-static void netdev_added(struct mlx4_ib_dev *dev, int port)
+static u8 mlx4_ib_get_dev_port(struct net_device *dev,
+ struct mlx4_ib_dev *ibdev)
{
- update_ipv6_gids(dev, port, 0);
+ u8 port = 0;
+ struct mlx4_ib_iboe *iboe;
+ struct net_device *real_dev = rdma_vlan_dev_real_dev(dev) ?
+ rdma_vlan_dev_real_dev(dev) : dev;
+
+ iboe = &ibdev->iboe;
+ spin_lock(&iboe->lock);
+
+ for (port = 1; port <= MLX4_MAX_PORTS; ++port)
+ if ((netif_is_bond_master(real_dev) &&
+ (real_dev == iboe->masters[port - 1])) ||
+ (!netif_is_bond_master(real_dev) &&
+ (real_dev == iboe->netdevs[port - 1])))
+ break;
+
+ spin_unlock(&iboe->lock);
+
+ if ((port == 0) || (port > MLX4_MAX_PORTS))
+ return 0;
+ else
+ return port;
}
-static void netdev_removed(struct mlx4_ib_dev *dev, int port)
+static int mlx4_ib_inet_event(struct notifier_block *this, unsigned long event,
+ void *ptr)
{
- update_ipv6_gids(dev, port, 1);
+ struct mlx4_ib_dev *ibdev;
+ struct in_ifaddr *ifa = ptr;
+ union ib_gid gid;
+ struct net_device *event_netdev = ifa->ifa_dev->dev;
+
+ ipv6_addr_set_v4mapped(ifa->ifa_address, (struct in6_addr *)&gid);
+
+ ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb_inet);
+
+ mlx4_ib_addr_event(event, event_netdev, ibdev, &gid);
+ return NOTIFY_DONE;
}
-static int mlx4_ib_netdev_event(struct notifier_block *this, unsigned long event,
+#if IS_ENABLED(CONFIG_IPV6)
+static int mlx4_ib_inet6_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct mlx4_ib_dev *ibdev;
- struct net_device *oldnd;
+ struct inet6_ifaddr *ifa = ptr;
+ union ib_gid *gid = (union ib_gid *)&ifa->addr;
+ struct net_device *event_netdev = ifa->idev->dev;
+
+ ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb_inet6);
+
+ mlx4_ib_addr_event(event, event_netdev, ibdev, gid);
+ return NOTIFY_DONE;
+}
+#endif
+
+static void mlx4_ib_get_dev_addr(struct net_device *dev,
+ struct mlx4_ib_dev *ibdev, u8 port)
+{
+ struct in_device *in_dev;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct inet6_dev *in6_dev;
+ union ib_gid *pgid;
+ struct inet6_ifaddr *ifp;
+#endif
+ union ib_gid gid;
+
+
+ if ((port == 0) || (port > MLX4_MAX_PORTS))
+ return;
+
+ /* IPv4 gids */
+ in_dev = in_dev_get(dev);
+ if (in_dev) {
+ for_ifa(in_dev) {
+ /*ifa->ifa_address;*/
+ ipv6_addr_set_v4mapped(ifa->ifa_address,
+ (struct in6_addr *)&gid);
+ update_gid_table(ibdev, port, &gid, 0);
+ }
+ endfor_ifa(in_dev);
+ in_dev_put(in_dev);
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ /* IPv6 gids */
+ in6_dev = in6_dev_get(dev);
+ if (in6_dev) {
+ read_lock_bh(&in6_dev->lock);
+ list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
+ pgid = (union ib_gid *)&ifp->addr;
+ update_gid_table(ibdev, port, pgid, 0);
+ }
+ read_unlock_bh(&in6_dev->lock);
+ in6_dev_put(in6_dev);
+ }
+#endif
+}
+
+static int mlx4_ib_init_gid_table(struct mlx4_ib_dev *ibdev)
+{
+ struct net_device *dev;
+
+ if (reset_gid_table(ibdev))
+ return -1;
+
+ read_lock(&dev_base_lock);
+
+ for_each_netdev(&init_net, dev) {
+ u8 port = mlx4_ib_get_dev_port(dev, ibdev);
+ if (port)
+ mlx4_ib_get_dev_addr(dev, ibdev, port);
+ }
+
+ read_unlock(&dev_base_lock);
+
+ return 0;
+}
+
+static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
+{
struct mlx4_ib_iboe *iboe;
int port;
- if (!net_eq(dev_net(dev), &init_net))
- return NOTIFY_DONE;
-
- ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb);
iboe = &ibdev->iboe;
spin_lock(&iboe->lock);
mlx4_foreach_ib_transport_port(port, ibdev->dev) {
- oldnd = iboe->netdevs[port - 1];
+ struct net_device *old_master = iboe->masters[port - 1];
+ struct net_device *curr_master;
iboe->netdevs[port - 1] =
mlx4_get_protocol_dev(ibdev->dev, MLX4_PROT_ETH, port);
- if (oldnd != iboe->netdevs[port - 1]) {
- if (iboe->netdevs[port - 1])
- netdev_added(ibdev, port);
- else
- netdev_removed(ibdev, port);
+
+ if (iboe->netdevs[port - 1] &&
+ netif_is_bond_slave(iboe->netdevs[port - 1])) {
+ rtnl_lock();
+ iboe->masters[port - 1] = netdev_master_upper_dev_get(
+ iboe->netdevs[port - 1]);
+ rtnl_unlock();
}
- }
+ curr_master = iboe->masters[port - 1];
- if (dev == iboe->netdevs[0] ||
- (iboe->netdevs[0] && rdma_vlan_dev_real_dev(dev) == iboe->netdevs[0]))
- handle_en_event(ibdev, 1, event);
- else if (dev == iboe->netdevs[1]
- || (iboe->netdevs[1] && rdma_vlan_dev_real_dev(dev) == iboe->netdevs[1]))
- handle_en_event(ibdev, 2, event);
+ /* if bonding is used it is possible that we add it to masters
+ only after IP address is assigned to the net bonding
+ interface */
+ if (curr_master && (old_master != curr_master))
+ mlx4_ib_get_dev_addr(curr_master, ibdev, port);
+ }
spin_unlock(&iboe->lock);
+}
+
+static int mlx4_ib_netdev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct mlx4_ib_dev *ibdev;
+
+ if (!net_eq(dev_net(dev), &init_net))
+ return NOTIFY_DONE;
+
+ ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb);
+ mlx4_ib_scan_netdevs(ibdev);
return NOTIFY_DONE;
}
@@ -1886,11 +2024,35 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
if (mlx4_ib_init_sriov(ibdev))
goto err_mad;
- if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE && !iboe->nb.notifier_call) {
- iboe->nb.notifier_call = mlx4_ib_netdev_event;
- err = register_netdevice_notifier(&iboe->nb);
- if (err)
- goto err_sriov;
+ if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE) {
+ if (!iboe->nb.notifier_call) {
+ iboe->nb.notifier_call = mlx4_ib_netdev_event;
+ err = register_netdevice_notifier(&iboe->nb);
+ if (err) {
+ iboe->nb.notifier_call = NULL;
+ goto err_notif;
+ }
+ }
+ if (!iboe->nb_inet.notifier_call) {
+ iboe->nb_inet.notifier_call = mlx4_ib_inet_event;
+ err = register_inetaddr_notifier(&iboe->nb_inet);
+ if (err) {
+ iboe->nb_inet.notifier_call = NULL;
+ goto err_notif;
+ }
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ if (!iboe->nb_inet6.notifier_call) {
+ iboe->nb_inet6.notifier_call = mlx4_ib_inet6_event;
+ err = register_inet6addr_notifier(&iboe->nb_inet6);
+ if (err) {
+ iboe->nb_inet6.notifier_call = NULL;
+ goto err_notif;
+ }
+ }
+#endif
+ mlx4_ib_scan_netdevs(ibdev);
+ mlx4_ib_init_gid_table(ibdev);
}
for (j = 0; j < ARRAY_SIZE(mlx4_class_attributes); ++j) {
@@ -1916,11 +2078,25 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
return ibdev;
err_notif:
- if (unregister_netdevice_notifier(&ibdev->iboe.nb))
- pr_warn("failure unregistering notifier\n");
+ if (ibdev->iboe.nb.notifier_call) {
+ if (unregister_netdevice_notifier(&ibdev->iboe.nb))
+ pr_warn("failure unregistering notifier\n");
+ ibdev->iboe.nb.notifier_call = NULL;
+ }
+ if (ibdev->iboe.nb_inet.notifier_call) {
+ if (unregister_inetaddr_notifier(&ibdev->iboe.nb_inet))
+ pr_warn("failure unregistering notifier\n");
+ ibdev->iboe.nb_inet.notifier_call = NULL;
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ibdev->iboe.nb_inet6.notifier_call) {
+ if (unregister_inet6addr_notifier(&ibdev->iboe.nb_inet6))
+ pr_warn("failure unregistering notifier\n");
+ ibdev->iboe.nb_inet6.notifier_call = NULL;
+ }
+#endif
flush_workqueue(wq);
-err_sriov:
mlx4_ib_close_sriov(ibdev);
err_mad:
@@ -2039,6 +2215,19 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
kfree(ibdev->ib_uc_qpns_bitmap);
}
+ if (ibdev->iboe.nb_inet.notifier_call) {
+ if (unregister_inetaddr_notifier(&ibdev->iboe.nb_inet))
+ pr_warn("failure unregistering notifier\n");
+ ibdev->iboe.nb_inet.notifier_call = NULL;
+ }
+#if IS_ENABLED(CONFIG_IPV6)
+ if (ibdev->iboe.nb_inet6.notifier_call) {
+ if (unregister_inet6addr_notifier(&ibdev->iboe.nb_inet6))
+ pr_warn("failure unregistering notifier\n");
+ ibdev->iboe.nb_inet6.notifier_call = NULL;
+ }
+#endif
+
iounmap(ibdev->uar_map);
for (p = 0; p < ibdev->num_ports; ++p)
if (ibdev->counters[p] != -1)
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 837f9aa3d2a2..a230683af940 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -432,7 +432,10 @@ struct mlx4_ib_sriov {
struct mlx4_ib_iboe {
spinlock_t lock;
struct net_device *netdevs[MLX4_MAX_PORTS];
+ struct net_device *masters[MLX4_MAX_PORTS];
struct notifier_block nb;
+ struct notifier_block nb_inet;
+ struct notifier_block nb_inet6;
union ib_gid gid_table[MLX4_MAX_PORTS][128];
};
@@ -683,9 +686,6 @@ int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid, int netw_view);
-int mlx4_ib_resolve_grh(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah_attr,
- u8 *mac, int *is_mcast, u8 port);
-
static inline bool mlx4_ib_ah_grh_present(struct mlx4_ib_ah *ah)
{
u8 port = be32_to_cpu(ah->av.ib.port_pd) >> 24 & 3;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 387fbf274151..d8f4d1fe8494 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -90,6 +90,21 @@ enum {
MLX4_RAW_QP_MSGMAX = 31,
};
+#ifndef ETH_ALEN
+#define ETH_ALEN 6
+#endif
+static inline u64 mlx4_mac_to_u64(u8 *addr)
+{
+ u64 mac = 0;
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++) {
+ mac <<= 8;
+ mac |= addr[i];
+ }
+ return mac;
+}
+
static const __be32 mlx4_ib_opcode[] = {
[IB_WR_SEND] = cpu_to_be32(MLX4_OPCODE_SEND),
[IB_WR_LSO] = cpu_to_be32(MLX4_OPCODE_LSO),
@@ -1171,16 +1186,15 @@ static void mlx4_set_sched(struct mlx4_qp_path *path, u8 port)
path->sched_queue = (path->sched_queue & 0xbf) | ((port - 1) << 6);
}
-static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah,
- struct mlx4_qp_path *path, u8 port)
+static int _mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah,
+ u64 smac, u16 vlan_tag, struct mlx4_qp_path *path,
+ u8 port)
{
- int err;
int is_eth = rdma_port_get_link_layer(&dev->ib_dev, port) ==
IB_LINK_LAYER_ETHERNET;
- u8 mac[6];
- int is_mcast;
- u16 vlan_tag;
int vidx;
+ int smac_index;
+
path->grh_mylmc = ah->src_path_bits & 0x7f;
path->rlid = cpu_to_be16(ah->dlid);
@@ -1215,22 +1229,27 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah,
if (!(ah->ah_flags & IB_AH_GRH))
return -1;
- err = mlx4_ib_resolve_grh(dev, ah, mac, &is_mcast, port);
- if (err)
- return err;
-
- memcpy(path->dmac, mac, 6);
+ memcpy(path->dmac, ah->dmac, ETH_ALEN);
path->ackto = MLX4_IB_LINK_TYPE_ETH;
- /* use index 0 into MAC table for IBoE */
- path->grh_mylmc &= 0x80;
+ /* find the index into MAC table for IBoE */
+ if (!is_zero_ether_addr((const u8 *)&smac)) {
+ if (mlx4_find_cached_mac(dev->dev, port, smac,
+ &smac_index))
+ return -ENOENT;
+ } else {
+ smac_index = 0;
+ }
- vlan_tag = rdma_get_vlan_id(&dev->iboe.gid_table[port - 1][ah->grh.sgid_index]);
+ path->grh_mylmc &= 0x80 | smac_index;
+
+ path->feup |= MLX4_FEUP_FORCE_ETH_UP;
if (vlan_tag < 0x1000) {
if (mlx4_find_cached_vlan(dev->dev, port, vlan_tag, &vidx))
return -ENOENT;
path->vlan_index = vidx;
path->fl = 1 << 6;
+ path->feup |= MLX4_FVL_FORCE_ETH_VLAN;
}
} else
path->sched_queue = MLX4_IB_DEFAULT_SCHED_QUEUE |
@@ -1239,6 +1258,28 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah,
return 0;
}
+static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_qp_attr *qp,
+ enum ib_qp_attr_mask qp_attr_mask,
+ struct mlx4_qp_path *path, u8 port)
+{
+ return _mlx4_set_path(dev, &qp->ah_attr,
+ mlx4_mac_to_u64((u8 *)qp->smac),
+ (qp_attr_mask & IB_QP_VID) ? qp->vlan_id : 0xffff,
+ path, port);
+}
+
+static int mlx4_set_alt_path(struct mlx4_ib_dev *dev,
+ const struct ib_qp_attr *qp,
+ enum ib_qp_attr_mask qp_attr_mask,
+ struct mlx4_qp_path *path, u8 port)
+{
+ return _mlx4_set_path(dev, &qp->alt_ah_attr,
+ mlx4_mac_to_u64((u8 *)qp->alt_smac),
+ (qp_attr_mask & IB_QP_ALT_VID) ?
+ qp->alt_vlan_id : 0xffff,
+ path, port);
+}
+
static void update_mcg_macs(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
{
struct mlx4_ib_gid_entry *ge, *tmp;
@@ -1362,7 +1403,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
if (attr_mask & IB_QP_AV) {
- if (mlx4_set_path(dev, &attr->ah_attr, &context->pri_path,
+ if (mlx4_set_path(dev, attr, attr_mask, &context->pri_path,
attr_mask & IB_QP_PORT ?
attr->port_num : qp->port))
goto out;
@@ -1385,8 +1426,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
dev->dev->caps.pkey_table_len[attr->alt_port_num])
goto out;
- if (mlx4_set_path(dev, &attr->alt_ah_attr, &context->alt_path,
- attr->alt_port_num))
+ if (mlx4_set_alt_path(dev, attr, attr_mask, &context->alt_path,
+ attr->alt_port_num))
goto out;
context->alt_path.pkey_index = attr->alt_pkey_index;
@@ -1497,6 +1538,17 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
context->pri_path.ackto = (context->pri_path.ackto & 0xf8) |
MLX4_IB_LINK_TYPE_ETH;
+ if (ibqp->qp_type == IB_QPT_UD && (new_state == IB_QPS_RTR)) {
+ int is_eth = rdma_port_get_link_layer(
+ &dev->ib_dev, qp->port) ==
+ IB_LINK_LAYER_ETHERNET;
+ if (is_eth) {
+ context->pri_path.ackto = MLX4_IB_LINK_TYPE_ETH;
+ optpar |= MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH;
+ }
+ }
+
+
if (cur_state == IB_QPS_RTS && new_state == IB_QPS_SQD &&
attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY && attr->en_sqd_async_notify)
sqd_event = 1;
@@ -1599,13 +1651,21 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
struct mlx4_ib_qp *qp = to_mqp(ibqp);
enum ib_qp_state cur_state, new_state;
int err = -EINVAL;
-
+ int ll;
mutex_lock(&qp->mutex);
cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state;
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
- if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask)) {
+ if (cur_state == new_state && cur_state == IB_QPS_RESET) {
+ ll = IB_LINK_LAYER_UNSPECIFIED;
+ } else {
+ int port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
+ ll = rdma_port_get_link_layer(&dev->ib_dev, port);
+ }
+
+ if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type,
+ attr_mask, ll)) {
pr_debug("qpn 0x%x: invalid attribute mask specified "
"for transition %d to %d. qp_type %d,"
" attr_mask 0x%x\n",
@@ -1822,8 +1882,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
return err;
}
- vlan = rdma_get_vlan_id(&sgid);
- is_vlan = vlan < 0x1000;
+ if (ah->av.eth.vlan != 0xffff) {
+ vlan = be16_to_cpu(ah->av.eth.vlan) & 0x0fff;
+ is_vlan = 1;
+ }
}
ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh, 0, &sqp->ud_header);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 70dd77085db6..ae37fb9bf262 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1664,7 +1664,8 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
if (ibqp->qp_type != MLX5_IB_QPT_REG_UMR &&
- !ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask))
+ !ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask,
+ IB_LINK_LAYER_UNSPECIFIED))
goto out;
if ((attr_mask & IB_QP_PORT) &&
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 26a684536109..e354b2f04ad9 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -860,7 +860,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
- if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask)) {
+ if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask,
+ IB_LINK_LAYER_UNSPECIFIED)) {
mthca_dbg(dev, "Bad QP transition (transport %d) "
"%d->%d with attr 0x%08x\n",
qp->transport, cur_state, new_state,
diff --git a/drivers/infiniband/hw/ocrdma/Kconfig b/drivers/infiniband/hw/ocrdma/Kconfig
index b5b6056c8518..c0cddc0192d1 100644
--- a/drivers/infiniband/hw/ocrdma/Kconfig
+++ b/drivers/infiniband/hw/ocrdma/Kconfig
@@ -1,6 +1,6 @@
config INFINIBAND_OCRDMA
tristate "Emulex One Connect HCA support"
- depends on ETHERNET && NETDEVICES && PCI && (IPV6 || IPV6=n)
+ depends on ETHERNET && NETDEVICES && PCI && INET && (IPV6 || IPV6=n)
select NET_VENDOR_EMULEX
select BE2NET
---help---
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 294dd27b601e..7c001b97b23f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -423,5 +423,17 @@ static inline int is_cqe_wr_imm(struct ocrdma_cqe *cqe)
OCRDMA_CQE_WRITE_IMM) ? 1 : 0;
}
+static inline int ocrdma_resolve_dmac(struct ocrdma_dev *dev,
+ struct ib_ah_attr *ah_attr, u8 *mac_addr)
+{
+ struct in6_addr in6;
+
+ memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6));
+ if (rdma_is_multicast_addr(&in6))
+ rdma_get_mcast_mac(&in6, mac_addr);
+ else
+ memcpy(mac_addr, ah_attr->dmac, ETH_ALEN);
+ return 0;
+}
#endif
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 69da5dd1ca8a..34071143006e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -49,7 +49,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
ah->sgid_index = attr->grh.sgid_index;
- vlan_tag = rdma_get_vlan_id(&attr->grh.dgid);
+ vlan_tag = attr->vlan_id;
if (!vlan_tag || (vlan_tag > 0xFFF))
vlan_tag = dev->pvid;
if (vlan_tag && (vlan_tag < 0x1000)) {
@@ -64,7 +64,8 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
eth_sz = sizeof(struct ocrdma_eth_basic);
}
memcpy(&eth.smac[0], &dev->nic_info.mac_addr[0], ETH_ALEN);
- status = ocrdma_resolve_dgid(dev, &attr->grh.dgid, &eth.dmac[0]);
+ memcpy(&eth.dmac[0], attr->dmac, ETH_ALEN);
+ status = ocrdma_resolve_dmac(dev, attr, &eth.dmac[0]);
if (status)
return status;
status = ocrdma_query_gid(&dev->ibdev, 1, attr->grh.sgid_index,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 56bf32fcb62c..1664d648cbfc 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -2076,23 +2076,6 @@ mbx_err:
return status;
}
-int ocrdma_resolve_dgid(struct ocrdma_dev *dev, union ib_gid *dgid,
- u8 *mac_addr)
-{
- struct in6_addr in6;
-
- memcpy(&in6, dgid, sizeof in6);
- if (rdma_is_multicast_addr(&in6)) {
- rdma_get_mcast_mac(&in6, mac_addr);
- } else if (rdma_link_local_addr(&in6)) {
- rdma_get_ll_mac(&in6, mac_addr);
- } else {
- pr_err("%s() fail to resolve mac_addr.\n", __func__);
- return -EINVAL;
- }
- return 0;
-}
-
static int ocrdma_set_av_params(struct ocrdma_qp *qp,
struct ocrdma_modify_qp *cmd,
struct ib_qp_attr *attrs)
@@ -2126,14 +2109,14 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
qp->sgid_idx = ah_attr->grh.sgid_index;
memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid));
- ocrdma_resolve_dgid(qp->dev, &ah_attr->grh.dgid, &mac_addr[0]);
+ ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]);
cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) |
(mac_addr[2] << 16) | (mac_addr[3] << 24);
/* convert them to LE format. */
ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid));
ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid));
cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8);
- vlan_id = rdma_get_vlan_id(&sgid);
+ vlan_id = ah_attr->vlan_id;
if (vlan_id && (vlan_id < 0x1000)) {
cmd->params.vlan_dmac_b4_to_b5 |=
vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
index f2a89d4cc7c4..82fe332ae6c6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
@@ -94,7 +94,6 @@ void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed,
int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed);
int ocrdma_query_config(struct ocrdma_dev *,
struct ocrdma_mbx_query_config *config);
-int ocrdma_resolve_dgid(struct ocrdma_dev *, union ib_gid *dgid, u8 *mac_addr);
int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *);
int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 91443bcb9e0e..2ca86ca818bd 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -67,46 +67,24 @@ void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
guid[7] = mac_addr[5];
}
-static void ocrdma_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr,
- bool is_vlan, u16 vlan_id)
-{
- sgid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
- sgid->raw[8] = mac_addr[0] ^ 2;
- sgid->raw[9] = mac_addr[1];
- sgid->raw[10] = mac_addr[2];
- if (is_vlan) {
- sgid->raw[11] = vlan_id >> 8;
- sgid->raw[12] = vlan_id & 0xff;
- } else {
- sgid->raw[11] = 0xff;
- sgid->raw[12] = 0xfe;
- }
- sgid->raw[13] = mac_addr[3];
- sgid->raw[14] = mac_addr[4];
- sgid->raw[15] = mac_addr[5];
-}
-
-static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
- bool is_vlan, u16 vlan_id)
+static bool ocrdma_add_sgid(struct ocrdma_dev *dev, union ib_gid *new_sgid)
{
int i;
- union ib_gid new_sgid;
unsigned long flags;
memset(&ocrdma_zero_sgid, 0, sizeof(union ib_gid));
- ocrdma_build_sgid_mac(&new_sgid, mac_addr, is_vlan, vlan_id);
spin_lock_irqsave(&dev->sgid_lock, flags);
for (i = 0; i < OCRDMA_MAX_SGID; i++) {
if (!memcmp(&dev->sgid_tbl[i], &ocrdma_zero_sgid,
sizeof(union ib_gid))) {
/* found free entry */
- memcpy(&dev->sgid_tbl[i], &new_sgid,
+ memcpy(&dev->sgid_tbl[i], new_sgid,
sizeof(union ib_gid));
spin_unlock_irqrestore(&dev->sgid_lock, flags);
return true;
- } else if (!memcmp(&dev->sgid_tbl[i], &new_sgid,
+ } else if (!memcmp(&dev->sgid_tbl[i], new_sgid,
sizeof(union ib_gid))) {
/* entry already present, no addition is required. */
spin_unlock_irqrestore(&dev->sgid_lock, flags);
@@ -117,20 +95,17 @@ static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
return false;
}
-static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
- bool is_vlan, u16 vlan_id)
+static bool ocrdma_del_sgid(struct ocrdma_dev *dev, union ib_gid *sgid)
{
int found = false;
int i;
- union ib_gid sgid;
unsigned long flags;
- ocrdma_build_sgid_mac(&sgid, mac_addr, is_vlan, vlan_id);
spin_lock_irqsave(&dev->sgid_lock, flags);
/* first is default sgid, which cannot be deleted. */
for (i = 1; i < OCRDMA_MAX_SGID; i++) {
- if (!memcmp(&dev->sgid_tbl[i], &sgid, sizeof(union ib_gid))) {
+ if (!memcmp(&dev->sgid_tbl[i], sgid, sizeof(union ib_gid))) {
/* found matching entry */
memset(&dev->sgid_tbl[i], 0, sizeof(union ib_gid));
found = true;
@@ -141,75 +116,18 @@ static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
return found;
}
-static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
-{
- /* GID Index 0 - Invariant manufacturer-assigned EUI-64 */
- union ib_gid *sgid = &dev->sgid_tbl[0];
-
- sgid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
- ocrdma_get_guid(dev, &sgid->raw[8]);
-}
-
-#if IS_ENABLED(CONFIG_VLAN_8021Q)
-static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
-{
- struct net_device *netdev, *tmp;
- u16 vlan_id;
- bool is_vlan;
-
- netdev = dev->nic_info.netdev;
-
- rcu_read_lock();
- for_each_netdev_rcu(&init_net, tmp) {
- if (netdev == tmp || vlan_dev_real_dev(tmp) == netdev) {
- if (!netif_running(tmp) || !netif_oper_up(tmp))
- continue;
- if (netdev != tmp) {
- vlan_id = vlan_dev_vlan_id(tmp);
- is_vlan = true;
- } else {
- is_vlan = false;
- vlan_id = 0;
- tmp = netdev;
- }
- ocrdma_add_sgid(dev, tmp->dev_addr, is_vlan, vlan_id);
- }
- }
- rcu_read_unlock();
-}
-#else
-static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
-{
-
-}
-#endif /* VLAN */
-
-static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
+static int ocrdma_addr_event(unsigned long event, struct net_device *netdev,
+ union ib_gid *gid)
{
- ocrdma_add_default_sgid(dev);
- ocrdma_add_vlan_sgids(dev);
- return 0;
-}
-
-#if IS_ENABLED(CONFIG_IPV6)
-
-static int ocrdma_inet6addr_event(struct notifier_block *notifier,
- unsigned long event, void *ptr)
-{
- struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
- struct net_device *netdev = ifa->idev->dev;
struct ib_event gid_event;
struct ocrdma_dev *dev;
bool found = false;
bool updated = false;
bool is_vlan = false;
- u16 vid = 0;
is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
- if (is_vlan) {
- vid = vlan_dev_vlan_id(netdev);
+ if (is_vlan)
netdev = vlan_dev_real_dev(netdev);
- }
rcu_read_lock();
list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {
@@ -222,16 +140,14 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
if (!found)
return NOTIFY_DONE;
- if (!rdma_link_local_addr((struct in6_addr *)&ifa->addr))
- return NOTIFY_DONE;
mutex_lock(&dev->dev_lock);
switch (event) {
case NETDEV_UP:
- updated = ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
+ updated = ocrdma_add_sgid(dev, gid);
break;
case NETDEV_DOWN:
- updated = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
+ updated = ocrdma_del_sgid(dev, gid);
break;
default:
break;
@@ -247,6 +163,32 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
return NOTIFY_OK;
}
+static int ocrdma_inetaddr_event(struct notifier_block *notifier,
+ unsigned long event, void *ptr)
+{
+ struct in_ifaddr *ifa = ptr;
+ union ib_gid gid;
+ struct net_device *netdev = ifa->ifa_dev->dev;
+
+ ipv6_addr_set_v4mapped(ifa->ifa_address, (struct in6_addr *)&gid);
+ return ocrdma_addr_event(event, netdev, &gid);
+}
+
+static struct notifier_block ocrdma_inetaddr_notifier = {
+ .notifier_call = ocrdma_inetaddr_event
+};
+
+#if IS_ENABLED(CONFIG_IPV6)
+
+static int ocrdma_inet6addr_event(struct notifier_block *notifier,
+ unsigned long event, void *ptr)
+{
+ struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
+ union ib_gid *gid = (union ib_gid *)&ifa->addr;
+ struct net_device *netdev = ifa->idev->dev;
+ return ocrdma_addr_event(event, netdev, gid);
+}
+
static struct notifier_block ocrdma_inet6addr_notifier = {
.notifier_call = ocrdma_inet6addr_event
};
@@ -423,10 +365,6 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
if (status)
goto alloc_err;
- status = ocrdma_build_sgid_tbl(dev);
- if (status)
- goto alloc_err;
-
status = ocrdma_register_device(dev);
if (status)
goto alloc_err;
@@ -553,6 +491,10 @@ static int __init ocrdma_init_module(void)
{
int status;
+ status = register_inetaddr_notifier(&ocrdma_inetaddr_notifier);
+ if (status)
+ return status;
+
#if IS_ENABLED(CONFIG_IPV6)
status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier);
if (status)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 7686dceadd29..aa92f40c9d50 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1326,7 +1326,8 @@ int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
new_qps = old_qps;
spin_unlock_irqrestore(&qp->q_lock, flags);
- if (!ib_modify_qp_is_ok(old_qps, new_qps, ibqp->qp_type, attr_mask)) {
+ if (!ib_modify_qp_is_ok(old_qps, new_qps, ibqp->qp_type, attr_mask,
+ IB_LINK_LAYER_ETHERNET)) {
pr_err("%s(%d) invalid attribute mask=0x%x specified for\n"
"qpn=0x%x of type=0x%x old_qps=0x%x, new_qps=0x%x\n",
__func__, dev->id, attr_mask, qp->id, ibqp->qp_type,
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 3cca55b51e54..0cad0c40d742 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -585,7 +585,7 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type,
- attr_mask))
+ attr_mask, IB_LINK_LAYER_UNSPECIFIED))
goto inval;
if (attr_mask & IB_QP_AV) {