Differential D30515 Diff 90413 sys/ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c

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sys/ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c

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};		};

struct workqueue_struct *ipoib_workqueue;		struct workqueue_struct *ipoib_workqueue;

struct ib_sa_client ipoib_sa_client;		struct ib_sa_client ipoib_sa_client;

static void ipoib_add_one(struct ib_device *device);		static void ipoib_add_one(struct ib_device *device);
static void ipoib_remove_one(struct ib_device device, void client_data);		static void ipoib_remove_one(struct ib_device device, void client_data);
static struct net_device *ipoib_get_net_dev_by_params(		static struct ifnet *ipoib_get_net_dev_by_params(
struct ib_device *dev, u8 port, u16 pkey,		struct ib_device *dev, u8 port, u16 pkey,
const union ib_gid gid, const struct sockaddr addr,		const union ib_gid gid, const struct sockaddr addr,
void *client_data);		void *client_data);
static void ipoib_start(struct ifnet *dev);		static void ipoib_start(struct ifnet *dev);
static int ipoib_ioctl(struct ifnet *ifp, u_long command, caddr_t data);		static int ipoib_ioctl(struct ifnet *ifp, u_long command, caddr_t data);

static struct unrhdr *ipoib_unrhdr;		static struct unrhdr *ipoib_unrhdr;

▲ Show 20 Lines • Show All 998 Lines • ▼ Show 20 Lines	list_for_each_entry_safe(priv, tmp, dev_list, list) {
ipoib_dev_cleanup(priv);		ipoib_dev_cleanup(priv);
ipoib_detach(priv);		ipoib_detach(priv);
}		}

kfree(dev_list);		kfree(dev_list);
}		}

static int		static int
ipoib_match_dev_addr(const struct sockaddr addr, struct net_device dev)		ipoib_match_dev_addr(const struct sockaddr addr, struct ifnet dev)
{		{
struct epoch_tracker et;		struct epoch_tracker et;
struct ifaddr *ifa;		struct ifaddr *ifa;
int retval = 0;		int retval = 0;

NET_EPOCH_ENTER(et);		NET_EPOCH_ENTER(et);
CK_STAILQ_FOREACH(ifa, &dev->if_addrhead, ifa_link) {		CK_STAILQ_FOREACH(ifa, &dev->if_addrhead, ifa_link) {
if (ifa->ifa_addr == NULL \|\|		if (ifa->ifa_addr == NULL \|\|
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* exists.		* exists.
*		*
* @found_net_dev: contains a matching net_device if the return value		* @found_net_dev: contains a matching net_device if the return value
* >= 1, with a reference held.		* >= 1, with a reference held.
*/		*/
static int		static int
ipoib_match_gid_pkey_addr(struct ipoib_dev_priv *priv,		ipoib_match_gid_pkey_addr(struct ipoib_dev_priv *priv,
const union ib_gid gid, u16 pkey_index, const struct sockaddr addr,		const union ib_gid gid, u16 pkey_index, const struct sockaddr addr,
struct net_device **found_net_dev)		struct ifnet **found_net_dev)
{		{
struct ipoib_dev_priv *child_priv;		struct ipoib_dev_priv *child_priv;
int matches = 0;		int matches = 0;

if (priv->pkey_index == pkey_index &&		if (priv->pkey_index == pkey_index &&
(!gid \|\| !memcmp(gid, &priv->local_gid, sizeof(*gid)))) {		(!gid \|\| !memcmp(gid, &priv->local_gid, sizeof(*gid)))) {
if (addr == NULL \|\| ipoib_match_dev_addr(addr, priv->dev) != 0) {		if (addr == NULL \|\| ipoib_match_dev_addr(addr, priv->dev) != 0) {
if (*found_net_dev == NULL) {		if (*found_net_dev == NULL) {
struct net_device *net_dev;		struct ifnet *net_dev;

if (priv->parent != NULL)		if (priv->parent != NULL)
net_dev = priv->parent;		net_dev = priv->parent;
else		else
net_dev = priv->dev;		net_dev = priv->dev;
*found_net_dev = net_dev;		*found_net_dev = net_dev;
dev_hold(net_dev);		dev_hold(net_dev);
}		}
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* __ipoib_get_net_dev_by_params - returns the number of matching		* __ipoib_get_net_dev_by_params - returns the number of matching
* net_devs found (between 0 and 2). Also return the matching		* net_devs found (between 0 and 2). Also return the matching
* net_device in the @net_dev parameter, holding a reference to the		* net_device in the @net_dev parameter, holding a reference to the
* net_device, if the number of matches >= 1		* net_device, if the number of matches >= 1
*/		*/
static int		static int
__ipoib_get_net_dev_by_params(struct list_head *dev_list, u8 port,		__ipoib_get_net_dev_by_params(struct list_head *dev_list, u8 port,
u16 pkey_index, const union ib_gid *gid,		u16 pkey_index, const union ib_gid *gid,
const struct sockaddr addr, struct net_device *net_dev)		const struct sockaddr addr, struct ifnet *net_dev)
{		{
struct ipoib_dev_priv *priv;		struct ipoib_dev_priv *priv;
int matches = 0;		int matches = 0;

*net_dev = NULL;		*net_dev = NULL;

list_for_each_entry(priv, dev_list, list) {		list_for_each_entry(priv, dev_list, list) {
if (priv->port != port)		if (priv->port != port)
continue;		continue;

matches += ipoib_match_gid_pkey_addr(priv, gid, pkey_index,		matches += ipoib_match_gid_pkey_addr(priv, gid, pkey_index,
addr, net_dev);		addr, net_dev);

if (matches > 1)		if (matches > 1)
break;		break;
}		}

return matches;		return matches;
}		}

static struct net_device *		static struct ifnet *
ipoib_get_net_dev_by_params(struct ib_device *dev, u8 port, u16 pkey,		ipoib_get_net_dev_by_params(struct ib_device *dev, u8 port, u16 pkey,
const union ib_gid gid, const struct sockaddr addr, void *client_data)		const union ib_gid gid, const struct sockaddr addr, void *client_data)
{		{
struct net_device *net_dev;		struct ifnet *net_dev;
struct list_head *dev_list = client_data;		struct list_head *dev_list = client_data;
u16 pkey_index;		u16 pkey_index;
int matches;		int matches;
int ret;		int ret;

if (!rdma_protocol_ib(dev, port))		if (!rdma_protocol_ib(dev, port))
return NULL;		return NULL;

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