diff options
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib.h | 24 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 18 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_ib.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 45 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 31 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_vlan.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/iser/iser_memory.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 2 |
11 files changed, 95 insertions, 42 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 34c6128d2a34..6545fa798b12 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -86,6 +86,7 @@ enum { IPOIB_MCAST_STARTED = 8, IPOIB_FLAG_NETIF_STOPPED = 9, IPOIB_FLAG_ADMIN_CM = 10, + IPOIB_FLAG_UMCAST = 11, IPOIB_MAX_BACKOFF_SECONDS = 16, @@ -113,7 +114,27 @@ struct ipoib_pseudoheader { u8 hwaddr[INFINIBAND_ALEN]; }; -struct ipoib_mcast; +/* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */ +struct ipoib_mcast { + struct ib_sa_mcmember_rec mcmember; + struct ib_sa_multicast *mc; + struct ipoib_ah *ah; + + struct rb_node rb_node; + struct list_head list; + + unsigned long created; + unsigned long backoff; + + unsigned long flags; + unsigned char logcount; + + struct list_head neigh_list; + + struct sk_buff_head pkt_queue; + + struct net_device *dev; +}; struct ipoib_rx_buf { struct sk_buff *skb; @@ -364,6 +385,7 @@ static inline void ipoib_put_ah(struct ipoib_ah *ah) 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 qpn); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 1afd93cdd6bb..0a0dcb8fdfd1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -810,14 +810,16 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ib_cq *cq) { struct ipoib_dev_priv *priv = netdev_priv(dev); - struct ib_qp_init_attr attr = {}; - attr.recv_cq = priv->cq; - attr.srq = priv->cm.srq; - attr.cap.max_send_wr = ipoib_sendq_size; - attr.cap.max_send_sge = 1; - attr.sq_sig_type = IB_SIGNAL_ALL_WR; - attr.qp_type = IB_QPT_RC; - attr.send_cq = cq; + struct ib_qp_init_attr attr = { + .send_cq = cq, + .recv_cq = priv->cq, + .srq = priv->cm.srq, + .cap.max_send_wr = ipoib_sendq_size, + .cap.max_send_sge = 1, + .sq_sig_type = IB_SIGNAL_ALL_WR, + .qp_type = IB_QPT_RC, + }; + return ib_create_qp(priv->pd, &attr); } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 0ec28c302fbf..1a77e79f6b43 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -553,6 +553,14 @@ void ipoib_drain_cq(struct net_device *dev) do { n = ib_poll_cq(priv->cq, IPOIB_NUM_WC, priv->ibwc); for (i = 0; i < n; ++i) { + /* + * Convert any successful completions to flush + * errors to avoid passing packets up the + * stack after bringing the device down. + */ + if (priv->ibwc[i].status == IB_WC_SUCCESS) + priv->ibwc[i].status = IB_WC_WR_FLUSH_ERR; + if (priv->ibwc[i].wr_id & IPOIB_CM_OP_SRQ) ipoib_cm_handle_rx_wc(dev, priv->ibwc + i); else if (priv->ibwc[i].wr_id & IPOIB_OP_RECV) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 855c9deca8b7..e072f3c32ce6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -473,9 +473,10 @@ static struct ipoib_path *path_rec_create(struct net_device *dev, void *gid) INIT_LIST_HEAD(&path->neigh_list); memcpy(path->pathrec.dgid.raw, gid, sizeof (union ib_gid)); - path->pathrec.sgid = priv->local_gid; - path->pathrec.pkey = cpu_to_be16(priv->pkey); - path->pathrec.numb_path = 1; + path->pathrec.sgid = priv->local_gid; + path->pathrec.pkey = cpu_to_be16(priv->pkey); + path->pathrec.numb_path = 1; + path->pathrec.traffic_class = priv->broadcast->mcmember.traffic_class; return path; } @@ -496,6 +497,7 @@ static int path_rec_start(struct net_device *dev, IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID | IB_SA_PATH_REC_NUMB_PATH | + IB_SA_PATH_REC_TRAFFIC_CLASS | IB_SA_PATH_REC_PKEY, 1000, GFP_ATOMIC, path_rec_completion, @@ -1015,6 +1017,37 @@ static ssize_t show_pkey(struct device *dev, } static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL); +static ssize_t show_umcast(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ipoib_dev_priv *priv = netdev_priv(to_net_dev(dev)); + + return sprintf(buf, "%d\n", test_bit(IPOIB_FLAG_UMCAST, &priv->flags)); +} + +static ssize_t set_umcast(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ipoib_dev_priv *priv = netdev_priv(to_net_dev(dev)); + unsigned long umcast_val = simple_strtoul(buf, NULL, 0); + + if (umcast_val > 0) { + set_bit(IPOIB_FLAG_UMCAST, &priv->flags); + ipoib_warn(priv, "ignoring multicast groups joined directly " + "by userspace\n"); + } else + clear_bit(IPOIB_FLAG_UMCAST, &priv->flags); + + return count; +} +static DEVICE_ATTR(umcast, S_IWUSR | S_IRUGO, show_umcast, set_umcast); + +int ipoib_add_umcast_attr(struct net_device *dev) +{ + return device_create_file(&dev->dev, &dev_attr_umcast); +} + static ssize_t create_child(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1081,7 +1114,7 @@ static struct net_device *ipoib_add_port(const char *format, if (result) { printk(KERN_WARNING "%s: ib_query_pkey port %d failed (ret = %d)\n", hca->name, port, result); - goto alloc_mem_failed; + goto device_init_failed; } /* @@ -1097,7 +1130,7 @@ static struct net_device *ipoib_add_port(const char *format, if (result) { printk(KERN_WARNING "%s: ib_query_gid port %d failed (ret = %d)\n", hca->name, port, result); - goto alloc_mem_failed; + goto device_init_failed; } else memcpy(priv->dev->dev_addr + 4, priv->local_gid.raw, sizeof (union ib_gid)); @@ -1132,6 +1165,8 @@ static struct net_device *ipoib_add_port(const char *format, goto sysfs_failed; if (ipoib_add_pkey_attr(priv->dev)) goto sysfs_failed; + if (ipoib_add_umcast_attr(priv->dev)) + goto sysfs_failed; if (device_create_file(&priv->dev->dev, &dev_attr_create_child)) goto sysfs_failed; if (device_create_file(&priv->dev->dev, &dev_attr_delete_child)) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 98e904a7f3e8..827820ec66d1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -57,28 +57,6 @@ MODULE_PARM_DESC(mcast_debug_level, static DEFINE_MUTEX(mcast_mutex); -/* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */ -struct ipoib_mcast { - struct ib_sa_mcmember_rec mcmember; - struct ib_sa_multicast *mc; - struct ipoib_ah *ah; - - struct rb_node rb_node; - struct list_head list; - - unsigned long created; - unsigned long backoff; - - unsigned long flags; - unsigned char logcount; - - struct list_head neigh_list; - - struct sk_buff_head pkt_queue; - - struct net_device *dev; -}; - struct ipoib_mcast_iter { struct net_device *dev; union ib_gid mgid; @@ -783,6 +761,7 @@ void ipoib_mcast_restart_task(struct work_struct *work) struct ipoib_mcast *mcast, *tmcast; LIST_HEAD(remove_list); unsigned long flags; + struct ib_sa_mcmember_rec rec; ipoib_dbg_mcast(priv, "restarting multicast task\n"); @@ -816,6 +795,14 @@ void ipoib_mcast_restart_task(struct work_struct *work) if (!mcast || test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { struct ipoib_mcast *nmcast; + /* ignore group which is directly joined by userspace */ + if (test_bit(IPOIB_FLAG_UMCAST, &priv->flags) && + !ib_sa_get_mcmember_rec(priv->ca, priv->port, &mgid, &rec)) { + ipoib_dbg_mcast(priv, "ignoring multicast entry for mgid " + IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid)); + continue; + } + /* Not found or send-only group, let's add a new entry */ ipoib_dbg_mcast(priv, "adding multicast entry for mgid " IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid)); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 563aeacf9e14..3c6e45db0ab5 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -185,7 +185,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) goto out_free_cq; init_attr.send_cq = priv->cq; - init_attr.recv_cq = priv->cq, + init_attr.recv_cq = priv->cq; priv->qp = ib_create_qp(priv->pd, &init_attr); if (IS_ERR(priv->qp)) { diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index 6762988439d1..293f5b892e3f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -119,6 +119,8 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) goto sysfs_failed; if (ipoib_add_pkey_attr(priv->dev)) goto sysfs_failed; + if (ipoib_add_umcast_attr(priv->dev)) + goto sysfs_failed; if (device_create_file(&priv->dev->dev, &dev_attr_parent)) goto sysfs_failed; diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 9ea5b9aaba7c..a6f2303ed14a 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -34,8 +34,6 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/mm.h> -#include <asm/io.h> -#include <asm/scatterlist.h> #include <linux/scatterlist.h> #include <linux/kfifo.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 36cdf77ae92a..e05690e3592f 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -36,8 +36,6 @@ #include <linux/slab.h> #include <linux/mm.h> #include <linux/highmem.h> -#include <asm/io.h> -#include <asm/scatterlist.h> #include <linux/scatterlist.h> #include "iscsi_iser.h" diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index d42ec0156eec..654a4dce0236 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -32,7 +32,6 @@ * * $Id: iser_verbs.c 7051 2006-05-10 12:29:11Z ogerlitz $ */ -#include <asm/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/delay.h> diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index f6a051428144..9ccc63886d92 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -285,6 +285,7 @@ static int srp_lookup_path(struct srp_target_port *target) target->srp_host->dev->dev, target->srp_host->port, &target->path, + IB_SA_PATH_REC_SERVICE_ID | IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID | IB_SA_PATH_REC_NUMB_PATH | @@ -1692,6 +1693,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target) goto out; } target->service_id = cpu_to_be64(simple_strtoull(p, NULL, 16)); + target->path.service_id = target->service_id; kfree(p); break; |