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-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h29
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c52
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c145
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c15
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_netlink.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c16
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c5
7 files changed, 188 insertions, 76 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 9a912830c8e0..2ae1f0883c9b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -52,7 +52,6 @@
#include <rdma/ib_pack.h>
#include <rdma/ib_sa.h>
#include <linux/sched.h>
-
/* constants */
enum ipoib_flush_level {
@@ -153,8 +152,12 @@ static inline void skb_add_pseudo_hdr(struct sk_buff *skb)
skb_pull(skb, IPOIB_HARD_LEN);
}
-/* Keep the refactoring compile able */
-#define ipoib_priv netdev_priv
+static inline struct ipoib_dev_priv *ipoib_priv(const struct net_device *dev)
+{
+ struct rdma_netdev *rn = netdev_priv(dev);
+
+ return rn->clnt_priv;
+}
/* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */
struct ipoib_mcast {
@@ -407,6 +410,7 @@ struct ipoib_dev_priv {
struct timer_list poll_timer;
unsigned max_send_sge;
bool sm_fullmember_sendonly_support;
+ const struct net_device_ops *rn_ops;
};
struct ipoib_ah {
@@ -485,16 +489,16 @@ int ipoib_open(struct net_device *dev);
int ipoib_add_pkey_attr(struct net_device *dev);
int ipoib_add_umcast_attr(struct net_device *dev);
-void ipoib_send(struct net_device *dev, struct sk_buff *skb,
- struct ipoib_ah *address, u32 dqpn);
+int ipoib_send(struct net_device *dev, struct sk_buff *skb,
+ struct ib_ah *address, u32 dqpn);
void ipoib_reap_ah(struct work_struct *work);
struct ipoib_path *__path_find(struct net_device *dev, void *gid);
void ipoib_mark_paths_invalid(struct net_device *dev);
void ipoib_flush_paths(struct net_device *dev);
int ipoib_check_sm_sendonly_fullmember_support(struct ipoib_dev_priv *priv);
-struct ipoib_dev_priv *ipoib_intf_alloc(const char *format);
-
+struct ipoib_dev_priv *ipoib_intf_alloc(struct ib_device *hca, u8 port,
+ const char *format);
void ipoib_ib_tx_timer_func(unsigned long ctx);
void ipoib_ib_dev_flush_light(struct work_struct *work);
void ipoib_ib_dev_flush_normal(struct work_struct *work);
@@ -502,8 +506,9 @@ void ipoib_ib_dev_flush_heavy(struct work_struct *work);
void ipoib_pkey_event(struct work_struct *work);
void ipoib_ib_dev_cleanup(struct net_device *dev);
-void ipoib_dev_uninit_default(struct net_device *dev);
+int ipoib_ib_dev_open_default(struct net_device *dev);
int ipoib_ib_dev_open(struct net_device *dev);
+int ipoib_ib_dev_stop(struct net_device *dev);
void ipoib_ib_dev_up(struct net_device *dev);
void ipoib_ib_dev_down(struct net_device *dev);
int ipoib_ib_dev_stop_default(struct net_device *dev);
@@ -566,8 +571,10 @@ void ipoib_path_iter_read(struct ipoib_path_iter *iter,
struct ipoib_path *path);
#endif
-int ipoib_mcast_attach(struct net_device *dev, u16 mlid,
- union ib_gid *mgid, int set_qkey);
+int ipoib_mcast_attach(struct net_device *dev, struct ib_device *hca,
+ union ib_gid *mgid, u16 mlid, int set_qkey, u32 qkey);
+int ipoib_mcast_detach(struct net_device *dev, struct ib_device *hca,
+ union ib_gid *mgid, u16 mlid);
void ipoib_mcast_remove_list(struct list_head *remove_list);
void ipoib_check_and_add_mcast_sendonly(struct ipoib_dev_priv *priv, u8 *mgid,
struct list_head *remove_list);
@@ -591,7 +598,7 @@ void __exit ipoib_netlink_fini(void);
void ipoib_set_umcast(struct net_device *ndev, int umcast_val);
int ipoib_set_mode(struct net_device *dev, const char *buf);
-void ipoib_setup(struct net_device *dev);
+void ipoib_setup_common(struct net_device *dev);
void ipoib_pkey_open(struct ipoib_dev_priv *priv);
void ipoib_drain_cq(struct net_device *dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 7c8f63d68cb5..886f790d54f9 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -537,8 +537,8 @@ static inline int post_send(struct ipoib_dev_priv *priv,
return ib_post_send(priv->qp, &priv->tx_wr.wr, &bad_wr);
}
-void ipoib_send(struct net_device *dev, struct sk_buff *skb,
- struct ipoib_ah *address, u32 dqpn)
+int ipoib_send(struct net_device *dev, struct sk_buff *skb,
+ struct ib_ah *address, u32 dqpn)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
struct ipoib_tx_buf *tx_req;
@@ -554,7 +554,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
++dev->stats.tx_dropped;
++dev->stats.tx_errors;
dev_kfree_skb_any(skb);
- return;
+ return -1;
}
} else {
if (unlikely(skb->len > priv->mcast_mtu + IPOIB_ENCAP_LEN)) {
@@ -563,7 +563,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
++dev->stats.tx_dropped;
++dev->stats.tx_errors;
ipoib_cm_skb_too_long(dev, skb, priv->mcast_mtu);
- return;
+ return -1;
}
phead = NULL;
hlen = 0;
@@ -574,7 +574,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
++dev->stats.tx_dropped;
++dev->stats.tx_errors;
dev_kfree_skb_any(skb);
- return;
+ return -1;
}
/* Does skb_linearize return ok without reducing nr_frags? */
if (skb_shinfo(skb)->nr_frags > usable_sge) {
@@ -582,7 +582,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
++dev->stats.tx_dropped;
++dev->stats.tx_errors;
dev_kfree_skb_any(skb);
- return;
+ return -1;
}
}
@@ -602,7 +602,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
if (unlikely(ipoib_dma_map_tx(priv->ca, tx_req))) {
++dev->stats.tx_errors;
dev_kfree_skb_any(skb);
- return;
+ return -1;
}
if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -621,7 +621,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
skb_dst_drop(skb);
rc = post_send(priv, priv->tx_head & (ipoib_sendq_size - 1),
- address->ah, dqpn, tx_req, phead, hlen);
+ address, dqpn, tx_req, phead, hlen);
if (unlikely(rc)) {
ipoib_warn(priv, "post_send failed, error %d\n", rc);
++dev->stats.tx_errors;
@@ -630,16 +630,19 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
dev_kfree_skb_any(skb);
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
+ rc = 0;
} else {
netif_trans_update(dev);
- address->last_send = priv->tx_head;
+ rc = priv->tx_head;
++priv->tx_head;
}
if (unlikely(priv->tx_outstanding > MAX_SEND_CQE))
while (poll_tx(priv))
; /* nothing */
+
+ return rc;
}
static void __ipoib_reap_ah(struct net_device *dev)
@@ -714,7 +717,7 @@ int ipoib_ib_dev_stop_default(struct net_device *dev)
struct ipoib_tx_buf *tx_req;
int i;
- if (test_and_clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
+ if (test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
napi_disable(&priv->napi);
ipoib_cm_dev_stop(dev);
@@ -785,8 +788,11 @@ timeout:
int ipoib_ib_dev_stop(struct net_device *dev)
{
- ipoib_ib_dev_stop_default(dev);
+ struct ipoib_dev_priv *priv = ipoib_priv(dev);
+
+ priv->rn_ops->ndo_stop(dev);
+ clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
ipoib_flush_ah(dev);
return 0;
@@ -811,23 +817,20 @@ int ipoib_ib_dev_open_default(struct net_device *dev)
ret = ipoib_ib_post_receives(dev);
if (ret) {
ipoib_warn(priv, "ipoib_ib_post_receives returned %d\n", ret);
- goto dev_stop;
+ goto out;
}
ret = ipoib_cm_dev_open(dev);
if (ret) {
ipoib_warn(priv, "ipoib_cm_dev_open returned %d\n", ret);
- goto dev_stop;
+ goto out;
}
- if (!test_and_set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
+ if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
napi_enable(&priv->napi);
return 0;
-dev_stop:
- if (!test_and_set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
- napi_enable(&priv->napi);
- ipoib_ib_dev_stop(dev);
+out:
return -1;
}
@@ -847,16 +850,21 @@ int ipoib_ib_dev_open(struct net_device *dev)
queue_delayed_work(priv->wq, &priv->ah_reap_task,
round_jiffies_relative(HZ));
- if (ipoib_ib_dev_open_default(dev)) {
+ if (priv->rn_ops->ndo_open(dev)) {
pr_warn("%s: Failed to open dev\n", dev->name);
- goto stop_ah_reap;
+ goto dev_stop;
}
+ set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
+
return 0;
-stop_ah_reap:
+dev_stop:
set_bit(IPOIB_STOP_REAPER, &priv->flags);
cancel_delayed_work(&priv->ah_reap_task);
+ set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
+ napi_enable(&priv->napi);
+ ipoib_ib_dev_stop(dev);
return -1;
}
@@ -1241,7 +1249,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
- ipoib_dev_uninit_default(dev);
+ priv->rn_ops->ndo_uninit(dev);
if (priv->pd) {
ib_dealloc_pd(priv->pd);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 0dd6047600c1..2a489f174c51 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -193,7 +193,7 @@ static int ipoib_stop(struct net_device *dev)
netif_stop_queue(dev);
ipoib_ib_dev_down(dev);
- ipoib_ib_dev_stop_default(dev);
+ ipoib_ib_dev_stop(dev);
if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
struct ipoib_dev_priv *cpriv;
@@ -945,6 +945,7 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ struct rdma_netdev *rn = netdev_priv(dev);
struct ipoib_path *path;
struct ipoib_neigh *neigh;
unsigned long flags;
@@ -991,7 +992,8 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
}
} else {
spin_unlock_irqrestore(&priv->lock, flags);
- ipoib_send(dev, skb, path->ah, IPOIB_QPN(daddr));
+ path->ah->last_send = rn->send(dev, skb, path->ah->ah,
+ IPOIB_QPN(daddr));
ipoib_neigh_put(neigh);
return;
}
@@ -1026,6 +1028,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
struct ipoib_pseudo_header *phdr)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ struct rdma_netdev *rn = netdev_priv(dev);
struct ipoib_path *path;
unsigned long flags;
@@ -1069,7 +1072,8 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
be16_to_cpu(path->pathrec.dlid));
spin_unlock_irqrestore(&priv->lock, flags);
- ipoib_send(dev, skb, path->ah, IPOIB_QPN(phdr->hwaddr));
+ path->ah->last_send = rn->send(dev, skb, path->ah->ah,
+ IPOIB_QPN(phdr->hwaddr));
return;
} else if ((path->query || !path_rec_start(dev, path)) &&
skb_queue_len(&path->queue) < IPOIB_MAX_PATH_REC_QUEUE) {
@@ -1086,6 +1090,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ struct rdma_netdev *rn = netdev_priv(dev);
struct ipoib_neigh *neigh;
struct ipoib_pseudo_header *phdr;
struct ipoib_header *header;
@@ -1149,7 +1154,8 @@ send_using_neigh:
goto unref;
}
} else if (neigh->ah) {
- ipoib_send(dev, skb, neigh->ah, IPOIB_QPN(phdr->hwaddr));
+ neigh->ah->last_send = rn->send(dev, skb, neigh->ah->ah,
+ IPOIB_QPN(phdr->hwaddr));
goto unref;
}
@@ -1664,11 +1670,12 @@ void ipoib_dev_uninit_default(struct net_device *dev)
priv->tx_ring = NULL;
}
-static int ipoib_dev_init_default(struct net_device *dev, struct ib_device *ca,
- int port)
+static int ipoib_dev_init_default(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ netif_napi_add(dev, &priv->napi, ipoib_poll, NAPI_POLL_WEIGHT);
+
/* Allocate RX/TX "rings" to hold queued skbs */
priv->rx_ring = kzalloc(ipoib_recvq_size * sizeof *priv->rx_ring,
GFP_KERNEL);
@@ -1678,17 +1685,23 @@ static int ipoib_dev_init_default(struct net_device *dev, struct ib_device *ca,
priv->tx_ring = vzalloc(ipoib_sendq_size * sizeof *priv->tx_ring);
if (!priv->tx_ring) {
printk(KERN_WARNING "%s: failed to allocate TX ring (%d entries)\n",
- ca->name, ipoib_sendq_size);
+ priv->ca->name, ipoib_sendq_size);
goto out_rx_ring_cleanup;
}
/* priv->tx_head, tx_tail & tx_outstanding are already 0 */
- if (ipoib_transport_dev_init(dev, ca)) {
- pr_warn("%s: ipoib_transport_dev_init failed\n", ca->name);
+ if (ipoib_transport_dev_init(dev, priv->ca)) {
+ pr_warn("%s: ipoib_transport_dev_init failed\n",
+ priv->ca->name);
goto out_tx_ring_cleanup;
}
+ /* after qp created set dev address */
+ priv->dev->dev_addr[1] = (priv->qp->qp_num >> 16) & 0xff;
+ priv->dev->dev_addr[2] = (priv->qp->qp_num >> 8) & 0xff;
+ priv->dev->dev_addr[3] = (priv->qp->qp_num) & 0xff;
+
setup_timer(&priv->poll_timer, ipoib_ib_tx_timer_func,
(unsigned long)dev);
@@ -1730,17 +1743,12 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
goto clean_wq;
}
- ret = ipoib_dev_init_default(dev, ca, port);
+ ret = priv->rn_ops->ndo_init(dev);
if (ret) {
pr_warn("%s failed to init HW resource\n", dev->name);
goto out_free_pd;
}
- /* after qp created set dev address */
- priv->dev->dev_addr[1] = (priv->qp->qp_num >> 16) & 0xff;
- priv->dev->dev_addr[2] = (priv->qp->qp_num >> 8) & 0xff;
- priv->dev->dev_addr[3] = (priv->qp->qp_num) & 0xff;
-
if (ipoib_neigh_hash_init(priv) < 0) {
pr_warn("%s failed to init neigh hash\n", dev->name);
goto out_dev_uninit;
@@ -1876,21 +1884,12 @@ static const struct net_device_ops ipoib_netdev_ops_vf = {
.ndo_get_iflink = ipoib_get_iflink,
};
-void ipoib_setup(struct net_device *dev)
+void ipoib_setup_common(struct net_device *dev)
{
- struct ipoib_dev_priv *priv = ipoib_priv(dev);
-
- if (priv->hca_caps & IB_DEVICE_VIRTUAL_FUNCTION)
- dev->netdev_ops = &ipoib_netdev_ops_vf;
- else
- dev->netdev_ops = &ipoib_netdev_ops_pf;
-
dev->header_ops = &ipoib_header_ops;
ipoib_set_ethtool_ops(dev);
- netif_napi_add(dev, &priv->napi, ipoib_poll, NAPI_POLL_WEIGHT);
-
dev->watchdog_timeo = HZ;
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
@@ -1904,11 +1903,14 @@ void ipoib_setup(struct net_device *dev)
netif_keep_dst(dev);
memcpy(dev->broadcast, ipv4_bcast_addr, INFINIBAND_ALEN);
+}
- priv->dev = dev;
+static void ipoib_build_priv(struct net_device *dev)
+{
+ struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ priv->dev = dev;
spin_lock_init(&priv->lock);
-
init_rwsem(&priv->vlan_rwsem);
INIT_LIST_HEAD(&priv->path_list);
@@ -1926,16 +1928,92 @@ void ipoib_setup(struct net_device *dev)
INIT_DELAYED_WORK(&priv->neigh_reap_task, ipoib_reap_neigh);
}
-struct ipoib_dev_priv *ipoib_intf_alloc(const char *name)
+static const struct net_device_ops ipoib_netdev_default_pf = {
+ .ndo_init = ipoib_dev_init_default,
+ .ndo_uninit = ipoib_dev_uninit_default,
+ .ndo_open = ipoib_ib_dev_open_default,
+ .ndo_stop = ipoib_ib_dev_stop_default,
+};
+
+static struct net_device
+*ipoib_create_netdev_default(struct ib_device *hca,
+ const char *name,
+ unsigned char name_assign_type,
+ void (*setup)(struct net_device *))
{
struct net_device *dev;
+ struct rdma_netdev *rn;
- dev = alloc_netdev((int)sizeof(struct ipoib_dev_priv), name,
- NET_NAME_UNKNOWN, ipoib_setup);
+ dev = alloc_netdev((int)sizeof(struct rdma_netdev),
+ name,
+ name_assign_type, setup);
if (!dev)
return NULL;
- return netdev_priv(dev);
+ rn = netdev_priv(dev);
+
+ rn->send = ipoib_send;
+ rn->attach_mcast = ipoib_mcast_attach;
+ rn->detach_mcast = ipoib_mcast_detach;
+ rn->hca = hca;
+
+ dev->netdev_ops = &ipoib_netdev_default_pf;
+
+ return dev;
+}
+
+static struct net_device *ipoib_get_netdev(struct ib_device *hca, u8 port,
+ const char *name)
+{
+ struct net_device *dev;
+
+ if (hca->alloc_rdma_netdev) {
+ dev = hca->alloc_rdma_netdev(hca, port,
+ RDMA_NETDEV_IPOIB, name,
+ NET_NAME_UNKNOWN,
+ ipoib_setup_common);
+ if (IS_ERR_OR_NULL(dev) && PTR_ERR(dev) != -EOPNOTSUPP)
+ return NULL;
+ }
+
+ if (!hca->alloc_rdma_netdev || PTR_ERR(dev) == -EOPNOTSUPP)
+ dev = ipoib_create_netdev_default(hca, name, NET_NAME_UNKNOWN,
+ ipoib_setup_common);
+
+ return dev;
+}
+
+struct ipoib_dev_priv *ipoib_intf_alloc(struct ib_device *hca, u8 port,
+ const char *name)
+{
+ struct net_device *dev;
+ struct ipoib_dev_priv *priv;
+ struct rdma_netdev *rn;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return NULL;
+
+ dev = ipoib_get_netdev(hca, port, name);
+ if (!dev)
+ goto free_priv;
+
+ priv->rn_ops = dev->netdev_ops;
+
+ /* fixme : should be after the query_cap */
+ if (priv->hca_caps & IB_DEVICE_VIRTUAL_FUNCTION)
+ dev->netdev_ops = &ipoib_netdev_ops_vf;
+ else
+ dev->netdev_ops = &ipoib_netdev_ops_pf;
+
+ rn = netdev_priv(dev);
+ rn->clnt_priv = priv;
+ ipoib_build_priv(dev);
+
+ return priv;
+free_priv:
+ kfree(priv);
+ return NULL;
}
static ssize_t show_pkey(struct device *dev,
@@ -2105,7 +2183,7 @@ void ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca)
priv->hca_caps = hca->attrs.device_cap_flags;
if (priv->hca_caps & IB_DEVICE_UD_IP_CSUM) {
- priv->dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
+ priv->dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
if (priv->hca_caps & IB_DEVICE_UD_TSO)
priv->dev->hw_features |= NETIF_F_TSO;
@@ -2121,7 +2199,7 @@ static struct net_device *ipoib_add_port(const char *format,
struct ib_port_attr attr;
int result = -ENOMEM;
- priv = ipoib_intf_alloc(format);
+ priv = ipoib_intf_alloc(hca, port, format);
if (!priv)
goto alloc_mem_failed;
@@ -2288,6 +2366,7 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data)
unregister_netdev(priv->dev);
free_netdev(priv->dev);
+ kfree(priv);
}
kfree(dev_list);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 28d4713ed5ed..8da1955e0003 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -213,6 +213,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
{
struct net_device *dev = mcast->dev;
struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ struct rdma_netdev *rn = netdev_priv(dev);
struct ipoib_ah *ah;
int ret;
int set_qkey = 0;
@@ -260,8 +261,9 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
return 0;
}
- ret = ipoib_mcast_attach(dev, be16_to_cpu(mcast->mcmember.mlid),
- &mcast->mcmember.mgid, set_qkey);
+ ret = rn->attach_mcast(dev, priv->ca, &mcast->mcmember.mgid,
+ be16_to_cpu(mcast->mcmember.mlid),
+ set_qkey, priv->qkey);
if (ret < 0) {
ipoib_warn(priv, "couldn't attach QP to multicast group %pI6\n",
mcast->mcmember.mgid.raw);
@@ -707,6 +709,7 @@ int ipoib_mcast_stop_thread(struct net_device *dev)
static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ struct rdma_netdev *rn = netdev_priv(dev);
int ret = 0;
if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags))
@@ -720,8 +723,8 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
mcast->mcmember.mgid.raw);
/* Remove ourselves from the multicast group */
- ret = ib_detach_mcast(priv->qp, &mcast->mcmember.mgid,
- be16_to_cpu(mcast->mcmember.mlid));
+ ret = rn->detach_mcast(dev, priv->ca, &mcast->mcmember.mgid,
+ be16_to_cpu(mcast->mcmember.mlid));
if (ret)
ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret);
} else if (!test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags))
@@ -763,6 +766,7 @@ void ipoib_mcast_remove_list(struct list_head *remove_list)
void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ struct rdma_netdev *rn = netdev_priv(dev);
struct ipoib_mcast *mcast;
unsigned long flags;
void *mgid = daddr + 4;
@@ -825,7 +829,8 @@ void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb)
}
}
spin_unlock_irqrestore(&priv->lock, flags);
- ipoib_send(dev, skb, mcast->ah, IB_MULTICAST_QPN);
+ mcast->ah->last_send = rn->send(dev, skb, mcast->ah->ah,
+ IB_MULTICAST_QPN);
if (neigh)
ipoib_neigh_put(neigh);
return;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index f734b608e6ed..28884781311b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -162,7 +162,7 @@ static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
.maxtype = IFLA_IPOIB_MAX,
.policy = ipoib_policy,
.priv_size = sizeof(struct ipoib_dev_priv),
- .setup = ipoib_setup,
+ .setup = ipoib_setup_common,
.newlink = ipoib_new_child_link,
.changelink = ipoib_changelink,
.dellink = ipoib_unregister_child_dev,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 87b6f205d1fc..bb64baf25309 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -35,7 +35,8 @@
#include "ipoib.h"
-int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid, int set_qkey)
+int ipoib_mcast_attach(struct net_device *dev, struct ib_device *hca,
+ union ib_gid *mgid, u16 mlid, int set_qkey, u32 qkey)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
struct ib_qp_attr *qp_attr = NULL;
@@ -56,7 +57,7 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid, int
goto out;
/* set correct QKey for QP */
- qp_attr->qkey = priv->qkey;
+ qp_attr->qkey = qkey;
ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY);
if (ret) {
ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret);
@@ -74,6 +75,17 @@ out:
return ret;
}
+int ipoib_mcast_detach(struct net_device *dev, struct ib_device *hca,
+ union ib_gid *mgid, u16 mlid)
+{
+ struct ipoib_dev_priv *priv = ipoib_priv(dev);
+ int ret;
+
+ ret = ib_detach_mcast(priv->qp, mgid, mlid);
+
+ return ret;
+}
+
int ipoib_init_qp(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index c53e7f3c57f0..36dc4fcaa3cd 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -125,14 +125,15 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- ppriv = netdev_priv(pdev);
+ ppriv = ipoib_priv(pdev);
if (test_bit(IPOIB_FLAG_GOING_DOWN, &ppriv->flags))
return -EPERM;
snprintf(intf_name, sizeof intf_name, "%s.%04x",
ppriv->dev->name, pkey);
- priv = ipoib_intf_alloc(intf_name);
+
+ priv = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
if (!priv)
return -ENOMEM;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.