}
EXPORT_SYMBOL(rdma_addr_size);
+static struct rdma_addr_client self;
+
void rdma_addr_register_client(struct rdma_addr_client *client)
{
atomic_set(&client->refcount, 1);
}
EXPORT_SYMBOL(rdma_copy_addr);
-int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr)
+int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr,
+ u16 *vlan_id)
{
struct net_device *dev;
int ret = -EADDRNOTAVAIL;
return ret;
ret = rdma_copy_addr(dev_addr, dev, NULL);
+ if (vlan_id)
+ *vlan_id = rdma_vlan_dev_vlan_id(dev);
dev_put(dev);
break;
&((struct sockaddr_in6 *) addr)->sin6_addr,
dev, 1)) {
ret = rdma_copy_addr(dev_addr, dev, NULL);
+ if (vlan_id)
+ *vlan_id = rdma_vlan_dev_vlan_id(dev);
break;
}
}
src_in->sin_addr.s_addr = fl4.saddr;
if (rt->dst.dev->flags & IFF_LOOPBACK) {
- ret = rdma_translate_ip((struct sockaddr *) dst_in, addr);
+ ret = rdma_translate_ip((struct sockaddr *)dst_in, addr, NULL);
if (!ret)
memcpy(addr->dst_dev_addr, addr->src_dev_addr, MAX_ADDR_LEN);
goto put;
}
if (dst->dev->flags & IFF_LOOPBACK) {
- ret = rdma_translate_ip((struct sockaddr *) dst_in, addr);
+ ret = rdma_translate_ip((struct sockaddr *)dst_in, addr, NULL);
if (!ret)
memcpy(addr->dst_dev_addr, addr->src_dev_addr, MAX_ADDR_LEN);
goto put;
}
EXPORT_SYMBOL(rdma_addr_cancel);
+struct resolve_cb_context {
+ struct rdma_dev_addr *addr;
+ struct completion comp;
+};
+
+static void resolve_cb(int status, struct sockaddr *src_addr,
+ struct rdma_dev_addr *addr, void *context)
+{
+ memcpy(((struct resolve_cb_context *)context)->addr, addr, sizeof(struct
+ rdma_dev_addr));
+ complete(&((struct resolve_cb_context *)context)->comp);
+}
+
+int rdma_addr_find_dmac_by_grh(union ib_gid *sgid, union ib_gid *dgid, u8 *dmac,
+ u16 *vlan_id)
+{
+ int ret = 0;
+ struct rdma_dev_addr dev_addr;
+ struct resolve_cb_context ctx;
+ struct net_device *dev;
+
+ union {
+ struct sockaddr _sockaddr;
+ struct sockaddr_in _sockaddr_in;
+ struct sockaddr_in6 _sockaddr_in6;
+ } sgid_addr, dgid_addr;
+
+
+ ret = rdma_gid2ip(&sgid_addr._sockaddr, sgid);
+ if (ret)
+ return ret;
+
+ ret = rdma_gid2ip(&dgid_addr._sockaddr, dgid);
+ if (ret)
+ return ret;
+
+ memset(&dev_addr, 0, sizeof(dev_addr));
+
+ ctx.addr = &dev_addr;
+ init_completion(&ctx.comp);
+ ret = rdma_resolve_ip(&self, &sgid_addr._sockaddr, &dgid_addr._sockaddr,
+ &dev_addr, 1000, resolve_cb, &ctx);
+ if (ret)
+ return ret;
+
+ wait_for_completion(&ctx.comp);
+
+ memcpy(dmac, dev_addr.dst_dev_addr, ETH_ALEN);
+ dev = dev_get_by_index(&init_net, dev_addr.bound_dev_if);
+ if (!dev)
+ return -ENODEV;
+ if (vlan_id)
+ *vlan_id = rdma_vlan_dev_vlan_id(dev);
+ dev_put(dev);
+ return ret;
+}
+EXPORT_SYMBOL(rdma_addr_find_dmac_by_grh);
+
+int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id)
+{
+ int ret = 0;
+ struct rdma_dev_addr dev_addr;
+ union {
+ struct sockaddr _sockaddr;
+ struct sockaddr_in _sockaddr_in;
+ struct sockaddr_in6 _sockaddr_in6;
+ } gid_addr;
+
+ ret = rdma_gid2ip(&gid_addr._sockaddr, sgid);
+
+ if (ret)
+ return ret;
+ memset(&dev_addr, 0, sizeof(dev_addr));
+ ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id);
+ if (ret)
+ return ret;
+
+ memcpy(smac, dev_addr.src_dev_addr, ETH_ALEN);
+ return ret;
+}
+EXPORT_SYMBOL(rdma_addr_find_smac_by_sgid);
+
static int netevent_callback(struct notifier_block *self, unsigned long event,
void *ctx)
{
return -ENOMEM;
register_netevent_notifier(&nb);
+ rdma_addr_register_client(&self);
return 0;
}
static void __exit addr_cleanup(void)
{
+ rdma_addr_unregister_client(&self);
unregister_netevent_notifier(&nb);
destroy_workqueue(addr_wq);
}
#include <linux/sysfs.h>
#include <linux/workqueue.h>
#include <linux/kdev_t.h>
+#include <linux/etherdevice.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_cm.h>
struct ib_ah_attr ah_attr;
u16 pkey_index;
u8 timeout;
+ u8 valid;
+ u8 smac[ETH_ALEN];
};
struct cm_work {
grh, &av->ah_attr);
}
+int ib_update_cm_av(struct ib_cm_id *id, const u8 *smac, const u8 *alt_smac)
+{
+ struct cm_id_private *cm_id_priv;
+
+ cm_id_priv = container_of(id, struct cm_id_private, id);
+
+ if (smac != NULL)
+ memcpy(cm_id_priv->av.smac, smac, sizeof(cm_id_priv->av.smac));
+
+ if (alt_smac != NULL)
+ memcpy(cm_id_priv->alt_av.smac, alt_smac,
+ sizeof(cm_id_priv->alt_av.smac));
+
+ return 0;
+}
+EXPORT_SYMBOL(ib_update_cm_av);
+
static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
{
struct cm_device *cm_dev;
ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path,
&av->ah_attr);
av->timeout = path->packet_life_time + 1;
+ memcpy(av->smac, path->smac, sizeof(av->smac));
+
+ av->valid = 1;
return 0;
}
cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
cm_format_paths_from_req(req_msg, &work->path[0], &work->path[1]);
+
+ memcpy(work->path[0].dmac, cm_id_priv->av.ah_attr.dmac, ETH_ALEN);
+ work->path[0].vlan_id = cm_id_priv->av.ah_attr.vlan_id;
ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av);
if (ret) {
ib_get_cached_gid(work->port->cm_dev->ib_device,
*qp_attr_mask = IB_QP_STATE | IB_QP_AV | IB_QP_PATH_MTU |
IB_QP_DEST_QPN | IB_QP_RQ_PSN;
qp_attr->ah_attr = cm_id_priv->av.ah_attr;
+ if (!cm_id_priv->av.valid)
+ return -EINVAL;
+ if (cm_id_priv->av.ah_attr.vlan_id != 0xffff) {
+ qp_attr->vlan_id = cm_id_priv->av.ah_attr.vlan_id;
+ *qp_attr_mask |= IB_QP_VID;
+ }
+ if (!is_zero_ether_addr(cm_id_priv->av.smac)) {
+ memcpy(qp_attr->smac, cm_id_priv->av.smac,
+ sizeof(qp_attr->smac));
+ *qp_attr_mask |= IB_QP_SMAC;
+ }
+ if (cm_id_priv->alt_av.valid) {
+ if (cm_id_priv->alt_av.ah_attr.vlan_id != 0xffff) {
+ qp_attr->alt_vlan_id =
+ cm_id_priv->alt_av.ah_attr.vlan_id;
+ *qp_attr_mask |= IB_QP_ALT_VID;
+ }
+ if (!is_zero_ether_addr(cm_id_priv->alt_av.smac)) {
+ memcpy(qp_attr->alt_smac,
+ cm_id_priv->alt_av.smac,
+ sizeof(qp_attr->alt_smac));
+ *qp_attr_mask |= IB_QP_ALT_SMAC;
+ }
+ }
qp_attr->path_mtu = cm_id_priv->path_mtu;
qp_attr->dest_qp_num = be32_to_cpu(cm_id_priv->remote_qpn);
qp_attr->rq_psn = be32_to_cpu(cm_id_priv->rq_psn);
int ret;
if (addr->sa_family != AF_IB) {
- ret = rdma_translate_ip(addr, dev_addr);
+ ret = rdma_translate_ip(addr, dev_addr, NULL);
} else {
cma_translate_ib((struct sockaddr_ib *) addr, dev_addr);
ret = 0;
{
struct ib_qp_attr qp_attr;
int qp_attr_mask, ret;
+ union ib_gid sgid;
mutex_lock(&id_priv->qp_mutex);
if (!id_priv->id.qp) {
if (ret)
goto out;
+ ret = ib_query_gid(id_priv->id.device, id_priv->id.port_num,
+ qp_attr.ah_attr.grh.sgid_index, &sgid);
+ if (ret)
+ goto out;
+
+ if (rdma_node_get_transport(id_priv->cma_dev->device->node_type)
+ == RDMA_TRANSPORT_IB &&
+ rdma_port_get_link_layer(id_priv->id.device, id_priv->id.port_num)
+ == IB_LINK_LAYER_ETHERNET) {
+ ret = rdma_addr_find_smac_by_sgid(&sgid, qp_attr.smac, NULL);
+
+ if (ret)
+ goto out;
+ }
if (conn_param)
qp_attr.max_dest_rd_atomic = conn_param->responder_resources;
ret = ib_modify_qp(id_priv->id.qp, &qp_attr, qp_attr_mask);
else
ret = ib_cm_init_qp_attr(id_priv->cm_id.ib, qp_attr,
qp_attr_mask);
+
if (qp_attr->qp_state == IB_QPS_RTR)
qp_attr->rq_psn = id_priv->seq_num;
break;
struct rdma_id_private *listen_id, *conn_id;
struct rdma_cm_event event;
int offset, ret;
+ u8 smac[ETH_ALEN];
+ u8 alt_smac[ETH_ALEN];
+ u8 *psmac = smac;
+ u8 *palt_smac = alt_smac;
+ int is_iboe = ((rdma_node_get_transport(cm_id->device->node_type) ==
+ RDMA_TRANSPORT_IB) &&
+ (rdma_port_get_link_layer(cm_id->device,
+ ib_event->param.req_rcvd.port) ==
+ IB_LINK_LAYER_ETHERNET));
listen_id = cm_id->context;
if (!cma_check_req_qp_type(&listen_id->id, ib_event))
if (ret)
goto err3;
+ if (is_iboe) {
+ if (ib_event->param.req_rcvd.primary_path != NULL)
+ rdma_addr_find_smac_by_sgid(
+ &ib_event->param.req_rcvd.primary_path->sgid,
+ psmac, NULL);
+ else
+ psmac = NULL;
+ if (ib_event->param.req_rcvd.alternate_path != NULL)
+ rdma_addr_find_smac_by_sgid(
+ &ib_event->param.req_rcvd.alternate_path->sgid,
+ palt_smac, NULL);
+ else
+ palt_smac = NULL;
+ }
/*
* Acquire mutex to prevent user executing rdma_destroy_id()
* while we're accessing the cm_id.
*/
mutex_lock(&lock);
- if (cma_comp(conn_id, RDMA_CM_CONNECT) && (conn_id->id.qp_type != IB_QPT_UD))
+ if (is_iboe)
+ ib_update_cm_av(cm_id, psmac, palt_smac);
+ if (cma_comp(conn_id, RDMA_CM_CONNECT) &&
+ (conn_id->id.qp_type != IB_QPT_UD))
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
mutex_unlock(&lock);
mutex_unlock(&conn_id->handler_mutex);
mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING);
conn_id->state = RDMA_CM_CONNECT;
- ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr);
+ ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr, NULL);
if (ret) {
mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);
struct cma_work *work;
int ret;
struct net_device *ndev = NULL;
- u16 vid;
+
work = kzalloc(sizeof *work, GFP_KERNEL);
if (!work)
goto err2;
}
- vid = rdma_vlan_dev_vlan_id(ndev);
+ route->path_rec->vlan_id = rdma_vlan_dev_vlan_id(ndev);
+ memcpy(route->path_rec->dmac, addr->dev_addr.dst_dev_addr, ETH_ALEN);
+ memcpy(route->path_rec->smac, ndev->dev_addr, ndev->addr_len);
- iboe_mac_vlan_to_ll(&route->path_rec->sgid, addr->dev_addr.src_dev_addr, vid);
- iboe_mac_vlan_to_ll(&route->path_rec->dgid, addr->dev_addr.dst_dev_addr, vid);
+ iboe_mac_vlan_to_ll(&route->path_rec->sgid, addr->dev_addr.src_dev_addr,
+ route->path_rec->vlan_id);
+ iboe_mac_vlan_to_ll(&route->path_rec->dgid, addr->dev_addr.dst_dev_addr,
+ route->path_rec->vlan_id);
route->path_rec->hop_limit = 1;
route->path_rec->reversible = 1;
#include <linux/kref.h>
#include <linux/idr.h>
#include <linux/workqueue.h>
-
+#include <uapi/linux/if_ether.h>
#include <rdma/ib_pack.h>
#include <rdma/ib_cache.h>
#include "sa.h"
ah_attr->grh.hop_limit = rec->hop_limit;
ah_attr->grh.traffic_class = rec->traffic_class;
}
+ if (force_grh) {
+ memcpy(ah_attr->dmac, rec->dmac, ETH_ALEN);
+ ah_attr->vlan_id = rec->vlan_id;
+ } else {
+ ah_attr->vlan_id = 0xffff;
+ }
+
return 0;
}
EXPORT_SYMBOL(ib_init_ah_from_path);
ib_unpack(path_rec_table, ARRAY_SIZE(path_rec_table),
mad->data, &rec);
+ rec.vlan_id = 0xffff;
+ memset(rec.dmac, 0, ETH_ALEN);
+ memset(rec.smac, 0, ETH_ALEN);
query->callback(status, &rec, query->context);
} else
query->callback(status, NULL, query->context);
#include <rdma/ib_verbs.h>
#include <rdma/ib_cache.h>
+#include <rdma/ib_addr.h>
int ib_rate_to_mult(enum ib_rate rate)
{
u32 flow_class;
u16 gid_index;
int ret;
+ int is_eth = (rdma_port_get_link_layer(device, port_num) ==
+ IB_LINK_LAYER_ETHERNET);
memset(ah_attr, 0, sizeof *ah_attr);
+ if (is_eth) {
+ if (!(wc->wc_flags & IB_WC_GRH))
+ return -EPROTOTYPE;
+
+ if (wc->wc_flags & IB_WC_WITH_SMAC &&
+ wc->wc_flags & IB_WC_WITH_VLAN) {
+ memcpy(ah_attr->dmac, wc->smac, ETH_ALEN);
+ ah_attr->vlan_id = wc->vlan_id;
+ } else {
+ ret = rdma_addr_find_dmac_by_grh(&grh->dgid, &grh->sgid,
+ ah_attr->dmac, &ah_attr->vlan_id);
+ if (ret)
+ return ret;
+ }
+ } else {
+ ah_attr->vlan_id = 0xffff;
+ }
+
ah_attr->dlid = wc->slid;
ah_attr->sl = wc->sl;
ah_attr->src_path_bits = wc->dlid_path_bits;
static const struct {
int valid;
enum ib_qp_attr_mask req_param[IB_QPT_MAX];
+ enum ib_qp_attr_mask req_param_add_eth[IB_QPT_MAX];
enum ib_qp_attr_mask opt_param[IB_QPT_MAX];
+ enum ib_qp_attr_mask opt_param_add_eth[IB_QPT_MAX];
} qp_state_table[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = {
[IB_QPS_RESET] = {
[IB_QPS_RESET] = { .valid = 1 },
IB_QP_MAX_DEST_RD_ATOMIC |
IB_QP_MIN_RNR_TIMER),
},
+ .req_param_add_eth = {
+ [IB_QPT_RC] = (IB_QP_SMAC),
+ [IB_QPT_UC] = (IB_QP_SMAC),
+ [IB_QPT_XRC_INI] = (IB_QP_SMAC),
+ [IB_QPT_XRC_TGT] = (IB_QP_SMAC)
+ },
.opt_param = {
[IB_QPT_UD] = (IB_QP_PKEY_INDEX |
IB_QP_QKEY),
IB_QP_QKEY),
[IB_QPT_GSI] = (IB_QP_PKEY_INDEX |
IB_QP_QKEY),
- }
+ },
+ .opt_param_add_eth = {
+ [IB_QPT_RC] = (IB_QP_ALT_SMAC |
+ IB_QP_VID |
+ IB_QP_ALT_VID),
+ [IB_QPT_UC] = (IB_QP_ALT_SMAC |
+ IB_QP_VID |
+ IB_QP_ALT_VID),
+ [IB_QPT_XRC_INI] = (IB_QP_ALT_SMAC |
+ IB_QP_VID |
+ IB_QP_ALT_VID),
+ [IB_QPT_XRC_TGT] = (IB_QP_ALT_SMAC |
+ IB_QP_VID |
+ IB_QP_ALT_VID)
+ }
}
},
[IB_QPS_RTR] = {
};
int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state,
- enum ib_qp_type type, enum ib_qp_attr_mask mask)
+ enum ib_qp_type type, enum ib_qp_attr_mask mask,
+ enum rdma_link_layer ll)
{
enum ib_qp_attr_mask req_param, opt_param;
req_param = qp_state_table[cur_state][next_state].req_param[type];
opt_param = qp_state_table[cur_state][next_state].opt_param[type];
+ if (ll == IB_LINK_LAYER_ETHERNET) {
+ req_param |= qp_state_table[cur_state][next_state].
+ req_param_add_eth[type];
+ opt_param |= qp_state_table[cur_state][next_state].
+ opt_param_add_eth[type];
+ }
+
if ((mask & req_param) != req_param)
return 0;
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 "
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) {
struct mlx4_ib_qp *qp = to_mqp(ibqp);
enum ib_qp_state cur_state, new_state;
int err = -EINVAL;
-
+ int p = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
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)
+ p = IB_LINK_LAYER_UNSPECIFIED;
+
+ if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type,
+ attr_mask,
+ rdma_port_get_link_layer(&dev->ib_dev, p))) {
pr_debug("qpn 0x%x: invalid attribute mask specified "
"for transition %d to %d. qp_type %d,"
" attr_mask 0x%x\n",
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) &&
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,
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_UNSPECIFIED)) {
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,
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) {
int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc);
int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
u8 *pg, u16 *ratelimit);
+int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
#include <linux/if_vlan.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_pack.h>
+#include <net/ipv6.h>
struct rdma_addr_client {
atomic_t refcount;
* rdma_translate_ip - Translate a local IP address to an RDMA hardware
* address.
*/
-int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr);
+int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr,
+ u16 *vlan_id);
/**
* rdma_resolve_ip - Resolve source and destination IP addresses to
int rdma_addr_size(struct sockaddr *addr);
+int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id);
+int rdma_addr_find_dmac_by_grh(union ib_gid *sgid, union ib_gid *dgid, u8 *smac,
+ u16 *vlan_id);
+
static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr)
{
return ((u16)dev_addr->broadcast[8] << 8) | (u16)dev_addr->broadcast[9];
gid->raw[8] ^= 2;
}
+static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid)
+{
+ switch (addr->sa_family) {
+ case AF_INET:
+ ipv6_addr_set_v4mapped(((struct sockaddr_in *)
+ addr)->sin_addr.s_addr,
+ (struct in6_addr *)gid);
+ break;
+ case AF_INET6:
+ memcpy(gid->raw, &((struct sockaddr_in6 *)addr)->sin6_addr, 16);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* Important - sockaddr should be a union of sockaddr_in and sockaddr_in6 */
+static inline int rdma_gid2ip(struct sockaddr *out, union ib_gid *gid)
+{
+ if (ipv6_addr_v4mapped((struct in6_addr *)gid)) {
+ struct sockaddr_in *out_in = (struct sockaddr_in *)out;
+ memset(out_in, 0, sizeof(*out_in));
+ out_in->sin_family = AF_INET;
+ memcpy(&out_in->sin_addr.s_addr, gid->raw + 12, 4);
+ } else {
+ struct sockaddr_in6 *out_in = (struct sockaddr_in6 *)out;
+ memset(out_in, 0, sizeof(*out_in));
+ out_in->sin6_family = AF_INET6;
+ memcpy(&out_in->sin6_addr.s6_addr, gid->raw, 16);
+ }
+ return 0;
+}
+
static inline u16 rdma_vlan_dev_vlan_id(const struct net_device *dev)
{
return dev->priv_flags & IFF_802_1Q_VLAN ?
int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id,
struct ib_cm_sidr_rep_param *param);
+int ib_update_cm_av(struct ib_cm_id *id, const u8 *smac, const u8 *alt_smac);
#endif /* IB_CM_H */
#define IB_PACK_H
#include <rdma/ib_verbs.h>
+#include <uapi/linux/if_ether.h>
enum {
IB_LRH_BYTES = 8,
u8 packet_life_time_selector;
u8 packet_life_time;
u8 preference;
+ u8 smac[ETH_ALEN];
+ u8 dmac[ETH_ALEN];
+ u16 vlan_id;
};
#define IB_SA_MCMEMBER_REC_MGID IB_SA_COMP_MASK( 0)
#include <linux/rwsem.h>
#include <linux/scatterlist.h>
#include <linux/workqueue.h>
+#include <uapi/linux/if_ether.h>
#include <linux/atomic.h>
#include <asm/uaccess.h>
u8 static_rate;
u8 ah_flags;
u8 port_num;
+ u8 dmac[ETH_ALEN];
+ u16 vlan_id;
};
enum ib_wc_status {
IB_WC_WITH_IMM = (1<<1),
IB_WC_WITH_INVALIDATE = (1<<2),
IB_WC_IP_CSUM_OK = (1<<3),
+ IB_WC_WITH_SMAC = (1<<4),
+ IB_WC_WITH_VLAN = (1<<5),
};
struct ib_wc {
u8 sl;
u8 dlid_path_bits;
u8 port_num; /* valid only for DR SMPs on switches */
+ u8 smac[ETH_ALEN];
+ u16 vlan_id;
};
enum ib_cq_notify_flags {
IB_QP_MAX_DEST_RD_ATOMIC = (1<<17),
IB_QP_PATH_MIG_STATE = (1<<18),
IB_QP_CAP = (1<<19),
- IB_QP_DEST_QPN = (1<<20)
+ IB_QP_DEST_QPN = (1<<20),
+ IB_QP_SMAC = (1<<21),
+ IB_QP_ALT_SMAC = (1<<22),
+ IB_QP_VID = (1<<23),
+ IB_QP_ALT_VID = (1<<24),
};
enum ib_qp_state {
u8 rnr_retry;
u8 alt_port_num;
u8 alt_timeout;
+ u8 smac[ETH_ALEN];
+ u8 alt_smac[ETH_ALEN];
+ u16 vlan_id;
+ u16 alt_vlan_id;
};
enum ib_wr_opcode {
* @next_state: Next QP state
* @type: QP type
* @mask: Mask of supplied QP attributes
+ * @ll : link layer of port
*
* This function is a helper function that a low-level driver's
* modify_qp method can use to validate the consumer's input. It
* and that the attribute mask supplied is allowed for the transition.
*/
int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state,
- enum ib_qp_type type, enum ib_qp_attr_mask mask);
+ enum ib_qp_type type, enum ib_qp_attr_mask mask,
+ enum rdma_link_layer ll);
int ib_register_event_handler (struct ib_event_handler *event_handler);
int ib_unregister_event_handler(struct ib_event_handler *event_handler);
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