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i40iw: use shared code for port mapper 

Removei/change for port mapper code which has been moved to iwcm.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Faisal Latif 2016-02-26 09:18:01 -06:00 committed by Doug Ledford
parent d374984179
commit 8d8cd0bf67
4 changed files with 76 additions and 394 deletions
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427
drivers/infiniband/hw/i40iw/i40iw_cm.c
View File

@ -207,207 +207,6 @@ static inline void i40iw_fill_sockaddr6(struct i40iw_cm_node *cm_node,
cm_node->rem_addr);
}
/**
* i40iw_set_sockaddr - Record ip addr and tcp port in a sockaddr storage
* @ip_addr: v4/v6 ip addr
* @port: tcp port
* @addr: sockaddr to store ip/tcp info
*/
static void i40iw_set_sockaddr(u32 *ip_addr,
u16 port,
struct sockaddr_storage *addr,
bool ipv4)
{
if (ipv4) {
struct sockaddr_in *in4_addr = (struct sockaddr_in *)addr;
in4_addr->sin_family = AF_INET;
in4_addr->sin_addr.s_addr = htonl(ip_addr[0]);
in4_addr->sin_port = htons(port);
} else {
struct sockaddr_in6 *in6_addr = (struct sockaddr_in6 *)addr;
in6_addr->sin6_family = AF_INET6;
i40iw_copy_ip_htonl(in6_addr->sin6_addr.in6_u.u6_addr32,
ip_addr);
in6_addr->sin6_port = htons(port);
}
}
/**
* i40iw_get_sockaddr - Get ip addr and tcp port from a sockaddr storage
* @addr: sockaddr to get ip/tcp info
* @ip_addr: v4/v6 ip addr
* @port: tcp port
*/
static void i40iw_get_addrinfo(struct sockaddr_storage *addr, u32 *ip_addr, u16 *port)
{
if (addr->ss_family == AF_INET) {
struct sockaddr_in *in4_addr = (struct sockaddr_in *)addr;
ip_addr[0] = ntohl(in4_addr->sin_addr.s_addr);
*port = ntohs(in4_addr->sin_port);
} else {
struct sockaddr_in6 *in6_addr = (struct sockaddr_in6 *)addr;
i40iw_copy_ip_ntohl(ip_addr,
in6_addr->sin6_addr.in6_u.u6_addr32);
*port = ntohs(in6_addr->sin6_port);
}
}
/**
* i40iw_is_wildcard - Check if it is a wildcard ip address
* @addr: sockaddr containing the ip to check
*/
static bool i40iw_is_wildcard(struct sockaddr_storage *addr)
{
if (addr->ss_family == AF_INET) {
struct sockaddr_in *in4_addr = (struct sockaddr_in *)addr;
return (in4_addr->sin_addr.s_addr == INADDR_ANY);
} else {
struct sockaddr_in6 *in6_addr = (struct sockaddr_in6 *)addr;
return (ipv6_addr_type(&in6_addr->sin6_addr) == IPV6_ADDR_ANY);
}
}
/**
* i40iw_create_mapinfo - Create a mapinfo object in the port mapper data base
* @cm_info: contains ip/tcp info
*/
static int i40iw_create_mapinfo(struct i40iw_cm_info *cm_info)
{
struct sockaddr_storage local_sockaddr;
struct sockaddr_storage mapped_sockaddr;
i40iw_set_sockaddr(cm_info->loc_addr, cm_info->loc_port,
&local_sockaddr, cm_info->ipv4);
i40iw_set_sockaddr(cm_info->map_loc_addr, cm_info->map_loc_port,
&mapped_sockaddr, cm_info->ipv4);
return iwpm_create_mapinfo(&local_sockaddr,
&mapped_sockaddr,
RDMA_NL_I40IW);
}
/**
* i40iw_remove_mapinfo - Remove a mapinfo object
* @cm_info: contains ip/tcp info
*
* Removes a mapinfo object from the port mapper data base
* and sends a remove mapping message to the userspace port mapper
*/
static int i40iw_remove_mapinfo(struct i40iw_cm_info *cm_info)
{
struct sockaddr_storage local_sockaddr;
struct sockaddr_storage mapped_sockaddr;
i40iw_set_sockaddr(cm_info->loc_addr, cm_info->loc_port,
&local_sockaddr, cm_info->ipv4);
i40iw_set_sockaddr(cm_info->map_loc_addr, cm_info->map_loc_port,
&mapped_sockaddr, cm_info->ipv4);
iwpm_remove_mapinfo(&local_sockaddr, &mapped_sockaddr);
return iwpm_remove_mapping(&local_sockaddr, RDMA_NL_I40IW);
}
/**
* i40iw_form_reg_msg - Form a port mapper message with dev info
* @iwdev: iWarp device
* @pm_msg: msg to record device data
*/
static void i40iw_form_reg_msg(struct i40iw_device *iwdev, struct iwpm_dev_data *pm_msg)
{
memcpy(pm_msg->dev_name, iwdev->iwibdev->ibdev.name, IWPM_DEVNAME_SIZE);
memcpy(pm_msg->if_name, iwdev->netdev->name, IWPM_IFNAME_SIZE);
}
/**
* i40iw_form_pm_msg - Form a port mapper message with mapping info
* @cm_info: contains ip/tcp info
* @pm_msg: msg to record ip/tcp info
*/
static void i40iw_form_pm_msg(struct i40iw_cm_info *cm_info,
struct iwpm_sa_data *pm_msg)
{
i40iw_set_sockaddr(cm_info->loc_addr, cm_info->loc_port,
&pm_msg->loc_addr, cm_info->ipv4);
i40iw_set_sockaddr(cm_info->rem_addr, cm_info->rem_port,
&pm_msg->rem_addr, cm_info->ipv4);
}
/**
* i40iw_record_pm_msg - Record the received mapping info
* @cm_info: ip/tcp info to be updated with mapped info
* @pm_msg: received msg with mapped ip/tcp
*/
static void i40iw_record_pm_msg(struct i40iw_cm_info *cm_info,
struct iwpm_sa_data *pm_msg,
bool remote)
{
i40iw_get_addrinfo(&pm_msg->mapped_loc_addr,
cm_info->map_loc_addr,
&cm_info->map_loc_port);
if (remote) {
i40iw_get_addrinfo(&pm_msg->mapped_rem_addr,
cm_info->map_rem_addr, &cm_info->map_rem_port);
if (i40iw_is_wildcard(&pm_msg->mapped_rem_addr))
memcpy(cm_info->map_rem_addr, cm_info->rem_addr,
sizeof(cm_info->map_rem_addr));
}
}
/**
* i40iw_get_reminfo - Get the address info of the remote connecting peer
* @cm_node: provides mapped ip/tcp info (local and remote)
*
* Gets the actual non-mapped ip/tcp info of the remote connecting peer
* from the port mapper data base
*/
static int i40iw_get_remote_addr(struct i40iw_cm_node *cm_node)
{
struct sockaddr_storage mapped_loc_addr, mapped_rem_addr;
struct sockaddr_storage remote_addr;
int ret;
i40iw_set_sockaddr(cm_node->map_loc_addr,
cm_node->map_loc_port,
&mapped_loc_addr,
cm_node->ipv4);
i40iw_set_sockaddr(cm_node->map_rem_addr,
cm_node->map_rem_port,
&mapped_rem_addr,
cm_node->ipv4);
ret = iwpm_get_remote_info(&mapped_loc_addr,
&mapped_rem_addr,
&remote_addr,
RDMA_NL_I40IW);
if (ret)
i40iw_debug(cm_node->dev,
I40IW_DEBUG_CM,
"Unable to find remote peer address info\n");
else
i40iw_get_addrinfo(&remote_addr,
cm_node->rem_addr,
&cm_node->rem_port);
return ret;
}
/**
* i40iw_init_mapinfo - Initialize the mapped ip/tcp info
* @cm_info: ip/tcp info (actual and mapped)
*/
static void i40iw_init_mapinfo(struct i40iw_cm_info *cm_info)
{
memcpy(cm_info->map_loc_addr, cm_info->loc_addr,
sizeof(cm_info->map_loc_addr));
memcpy(cm_info->map_rem_addr, cm_info->rem_addr,
sizeof(cm_info->map_rem_addr));
cm_info->map_loc_port = cm_info->loc_port;
cm_info->map_rem_port = cm_info->rem_port;
}
/**
* i40iw_get_addr_info
* @cm_node: contains ip/tcp info
@ -420,12 +219,8 @@ static void i40iw_get_addr_info(struct i40iw_cm_node *cm_node,
cm_info->vlan_id = cm_node->vlan_id;
memcpy(cm_info->loc_addr, cm_node->loc_addr, sizeof(cm_info->loc_addr));
memcpy(cm_info->rem_addr, cm_node->rem_addr, sizeof(cm_info->rem_addr));
memcpy(cm_info->map_loc_addr, cm_node->map_loc_addr, sizeof(cm_info->map_loc_addr));
memcpy(cm_info->map_rem_addr, cm_node->map_rem_addr, sizeof(cm_info->map_rem_addr));
cm_info->loc_port = cm_node->loc_port;
cm_info->rem_port = cm_node->rem_port;
cm_info->map_loc_port = cm_node->map_loc_port;
cm_info->map_rem_port = cm_node->map_rem_port;
}
/**
@ -438,9 +233,9 @@ static inline void i40iw_get_cmevent_info(struct i40iw_cm_node *cm_node,
struct iw_cm_id *cm_id,
struct iw_cm_event *event)
{
memcpy(&event->local_addr, &cm_id->local_addr,
memcpy(&event->local_addr, &cm_id->m_local_addr,
sizeof(event->local_addr));
memcpy(&event->remote_addr, &cm_id->remote_addr,
memcpy(&event->remote_addr, &cm_id->m_remote_addr,
sizeof(event->remote_addr));
if (cm_node) {
event->private_data = (void *)cm_node->pdata_buf;
@ -666,9 +461,8 @@ static struct i40iw_puda_buf *i40iw_form_cm_frame(struct i40iw_cm_node *cm_node,
iph->frag_off = htons(0x4000);
iph->ttl = 0x40;
iph->protocol = IPPROTO_TCP;
iph->saddr = htonl(cm_node->map_loc_addr[0]);
iph->daddr = htonl(cm_node->map_rem_addr[0]);
iph->saddr = htonl(cm_node->loc_addr[0]);
iph->daddr = htonl(cm_node->rem_addr[0]);
} else {
sqbuf->ipv4 = false;
ip6h = (struct ipv6hdr *)buf;
@ -692,15 +486,14 @@ static struct i40iw_puda_buf *i40iw_form_cm_frame(struct i40iw_cm_node *cm_node,
ip6h->payload_len = htons(packetsize - sizeof(*ip6h));
ip6h->nexthdr = 6;
ip6h->hop_limit = 128;
i40iw_copy_ip_htonl(ip6h->saddr.in6_u.u6_addr32,
cm_node->map_loc_addr);
cm_node->loc_addr);
i40iw_copy_ip_htonl(ip6h->daddr.in6_u.u6_addr32,
cm_node->map_rem_addr);
cm_node->rem_addr);
}
tcph->source = htons(cm_node->map_loc_port);
tcph->dest = htons(cm_node->map_rem_port);
tcph->source = htons(cm_node->loc_port);
tcph->dest = htons(cm_node->rem_port);
tcph->seq = htonl(cm_node->tcp_cntxt.loc_seq_num);
@ -1079,7 +872,6 @@ static int i40iw_send_mpa_request(struct i40iw_cm_node *cm_node)
i40iw_pr_err("sq_buf == NULL\n");
return -1;
}
return i40iw_schedule_cm_timer(cm_node, sqbuf, I40IW_TIMER_TYPE_SEND, 1, 0);
}
@ -1635,10 +1427,10 @@ struct i40iw_cm_node *i40iw_find_node(struct i40iw_cm_core *cm_core,
/* walk list and find cm_node associated with this session ID */
spin_lock_irqsave(&cm_core->ht_lock, flags);
list_for_each_entry(cm_node, hte, list) {
if (!memcmp(cm_node->map_loc_addr, loc_addr, sizeof(cm_node->map_loc_addr)) &&
(cm_node->map_loc_port == loc_port) &&
!memcmp(cm_node->map_rem_addr, rem_addr, sizeof(cm_node->map_rem_addr)) &&
(cm_node->map_rem_port == rem_port)) {
if (!memcmp(cm_node->loc_addr, loc_addr, sizeof(cm_node->loc_addr)) &&
(cm_node->loc_port == loc_port) &&
!memcmp(cm_node->rem_addr, rem_addr, sizeof(cm_node->rem_addr)) &&
(cm_node->rem_port == rem_port)) {
if (add_refcnt)
atomic_inc(&cm_node->ref_count);
spin_unlock_irqrestore(&cm_core->ht_lock, flags);
@ -1664,8 +1456,7 @@ static struct i40iw_cm_listener *i40iw_find_listener(
u16 dst_port,
u16 vlan_id,
enum i40iw_cm_listener_state
listener_state,
bool mapped)
listener_state)
{
struct i40iw_cm_listener *listen_node;
static const u32 ip_zero[4] = { 0, 0, 0, 0 };
@ -1676,13 +1467,8 @@ static struct i40iw_cm_listener *i40iw_find_listener(
/* walk list and find cm_node associated with this session ID */
spin_lock_irqsave(&cm_core->listen_list_lock, flags);
list_for_each_entry(listen_node, &cm_core->listen_nodes, list) {
if (mapped) {
memcpy(listen_addr, listen_node->map_loc_addr, sizeof(listen_addr));
listen_port = listen_node->map_loc_port;
} else {
memcpy(listen_addr, listen_node->loc_addr, sizeof(listen_addr));
listen_port = listen_node->loc_port;
}
memcpy(listen_addr, listen_node->loc_addr, sizeof(listen_addr));
listen_port = listen_node->loc_port;
/* compare node pair, return node handle if a match */
if ((!memcmp(listen_addr, dst_addr, sizeof(listen_addr)) ||
!memcmp(listen_addr, ip_zero, sizeof(listen_addr))) &&
@ -1732,7 +1518,7 @@ static bool i40iw_listen_port_in_use(struct i40iw_cm_core *cm_core, u16 port)
spin_lock_irqsave(&cm_core->listen_list_lock, flags);
list_for_each_entry(listen_node, &cm_core->listen_nodes, list) {
if (listen_node->map_loc_port == port) {
if (listen_node->loc_port == port) {
ret = true;
break;
}
@ -1774,8 +1560,6 @@ static enum i40iw_status_code i40iw_del_multiple_qhash(
child_listen_node->loc_port,
child_listen_node->vlan_id);
list_del(pos);
memcpy(cm_info->map_loc_addr, child_listen_node->map_loc_addr,
sizeof(cm_info->map_loc_addr));
memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
sizeof(cm_info->loc_addr));
cm_info->vlan_id = child_listen_node->vlan_id;
@ -1902,11 +1686,6 @@ static enum i40iw_status_code i40iw_add_mqh_6(struct i40iw_device *iwdev,
i40iw_copy_ip_ntohl(child_listen_node->loc_addr,
ifp->addr.in6_u.u6_addr32);
i40iw_copy_ip_ntohl(child_listen_node->map_loc_addr,
ifp->addr.in6_u.u6_addr32);
memcpy(cm_info->map_loc_addr, child_listen_node->map_loc_addr,
sizeof(cm_info->map_loc_addr));
memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
sizeof(cm_info->loc_addr));
@ -1983,10 +1762,6 @@ static enum i40iw_status_code i40iw_add_mqh_4(
sizeof(*child_listen_node));
child_listen_node->loc_addr[0] = ntohl(ifa->ifa_address);
child_listen_node->map_loc_addr[0] = ntohl(ifa->ifa_address);
memcpy(cm_info->map_loc_addr, child_listen_node->map_loc_addr,
sizeof(cm_info->map_loc_addr));
memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
sizeof(cm_info->loc_addr));
@ -2095,20 +1870,16 @@ static int i40iw_dec_refcnt_listen(struct i40iw_cm_core *cm_core,
spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
if (listener->iwdev) {
if (apbvt_del && !i40iw_listen_port_in_use(cm_core, listener->map_loc_port))
if (apbvt_del && !i40iw_listen_port_in_use(cm_core, listener->loc_port))
i40iw_manage_apbvt(listener->iwdev,
listener->map_loc_port,
listener->loc_port,
I40IW_MANAGE_APBVT_DEL);
memcpy(nfo.loc_addr, listener->loc_addr, sizeof(nfo.loc_addr));
memcpy(nfo.map_loc_addr, listener->map_loc_addr, sizeof(nfo.map_loc_addr));
nfo.loc_port = listener->loc_port;
nfo.map_loc_port = listener->map_loc_port;
nfo.ipv4 = listener->ipv4;
nfo.vlan_id = listener->vlan_id;
i40iw_remove_mapinfo(&nfo);
if (!list_empty(&listener->child_listen_list)) {
i40iw_del_multiple_qhash(listener->iwdev, &nfo, listener);
} else {
@ -2372,14 +2143,8 @@ static struct i40iw_cm_node *i40iw_make_cm_node(
cm_node->vlan_id = cm_info->vlan_id;
memcpy(cm_node->loc_addr, cm_info->loc_addr, sizeof(cm_node->loc_addr));
memcpy(cm_node->rem_addr, cm_info->rem_addr, sizeof(cm_node->rem_addr));
memcpy(cm_node->map_loc_addr, cm_info->map_loc_addr,
sizeof(cm_node->map_loc_addr));
memcpy(cm_node->map_rem_addr, cm_info->map_rem_addr,
sizeof(cm_node->map_rem_addr));
cm_node->loc_port = cm_info->loc_port;
cm_node->rem_port = cm_info->rem_port;
cm_node->map_loc_port = cm_info->map_loc_port;
cm_node->map_rem_port = cm_info->map_rem_port;
cm_node->mpa_frame_rev = iwdev->mpa_version;
cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO;
@ -2410,26 +2175,26 @@ static struct i40iw_cm_node *i40iw_make_cm_node(
(!cm_node->ipv4 && i40iw_ipv6_is_loopback(cm_node->loc_addr,
cm_node->rem_addr))) {
arpindex = i40iw_arp_table(iwdev,
cm_node->map_rem_addr,
cm_node->rem_addr,
false,
NULL,
I40IW_ARP_RESOLVE);
} else {
oldarpindex = i40iw_arp_table(iwdev,
cm_node->map_rem_addr,
cm_node->rem_addr,
false,
NULL,
I40IW_ARP_RESOLVE);
if (cm_node->ipv4)
arpindex = i40iw_addr_resolve_neigh(iwdev,
cm_info->map_loc_addr[0],
cm_info->map_rem_addr[0],
cm_info->loc_addr[0],
cm_info->rem_addr[0],
oldarpindex);
#if IS_ENABLED(CONFIG_IPV6)
else
arpindex = i40iw_addr_resolve_neigh_ipv6(iwdev,
cm_info->map_loc_addr,
cm_info->map_rem_addr,
cm_info->loc_addr,
cm_info->rem_addr,
oldarpindex);
#endif
}
@ -2473,13 +2238,12 @@ static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *cm_node)
if (cm_node->listener) {
i40iw_dec_refcnt_listen(cm_core, cm_node->listener, 0, true);
} else {
if (!i40iw_listen_port_in_use(cm_core, htons(cm_node->map_loc_port)) &&
if (!i40iw_listen_port_in_use(cm_core, htons(cm_node->loc_port)) &&
cm_node->apbvt_set && cm_node->iwdev) {
i40iw_manage_apbvt(cm_node->iwdev,
cm_node->map_loc_port,
cm_node->loc_port,
I40IW_MANAGE_APBVT_DEL);
i40iw_get_addr_info(cm_node, &nfo);
i40iw_remove_mapinfo(&nfo);
if (cm_node->qhash_set) {
i40iw_manage_qhash(cm_node->iwdev,
&nfo,
@ -2499,7 +2263,6 @@ static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *cm_node)
cm_node->iwqp = NULL;
} else if (cm_node->qhash_set) {
i40iw_get_addr_info(cm_node, &nfo);
i40iw_remove_mapinfo(&nfo);
i40iw_manage_qhash(cm_node->iwdev,
&nfo,
I40IW_QHASH_TYPE_TCP_ESTABLISHED,
@ -2916,7 +2679,6 @@ static int i40iw_handle_ack_pkt(struct i40iw_cm_node *cm_node,
cm_node->state = I40IW_CM_STATE_ESTABLISHED;
if (datasize) {
cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
i40iw_get_remote_addr(cm_node);
i40iw_handle_rcv_mpa(cm_node, rbuf);
}
break;
@ -3028,17 +2790,13 @@ static struct i40iw_cm_listener *i40iw_make_listen_node(
struct i40iw_cm_info *cm_info)
{
struct i40iw_cm_listener *listener;
struct iwpm_dev_data pm_reg_msg;
struct iwpm_sa_data pm_msg;
int iwpm_err;
unsigned long flags;
/* cannot have multiple matching listeners */
listener = i40iw_find_listener(cm_core, cm_info->loc_addr,
cm_info->loc_port,
cm_info->vlan_id,
I40IW_CM_LISTENER_EITHER_STATE,
false);
I40IW_CM_LISTENER_EITHER_STATE);
if (listener &&
(listener->listener_state == I40IW_CM_LISTENER_ACTIVE_STATE)) {
atomic_dec(&listener->ref_count);
@ -3049,32 +2807,13 @@ static struct i40iw_cm_listener *i40iw_make_listen_node(
}
if (!listener) {
i40iw_form_reg_msg(iwdev, &pm_reg_msg);
iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_I40IW);
if (iwpm_err)
i40iw_pr_err("PM register fail err = %d\n",
iwpm_err);
if (iwpm_valid_pid() && !iwpm_err) {
i40iw_form_pm_msg(cm_info, &pm_msg);
iwpm_err = iwpm_add_mapping(&pm_msg, RDMA_NL_I40IW);
if (iwpm_err)
i40iw_pr_err("PM query fail err = %d\n",
iwpm_err);
else
i40iw_record_pm_msg(cm_info, &pm_msg, false);
}
/* create a CM listen node (1/2 node to compare incoming traffic to) */
listener = kzalloc(sizeof(*listener), GFP_ATOMIC);
if (!listener)
return NULL;
cm_core->stats_listen_nodes_created++;
memcpy(listener->loc_addr, cm_info->loc_addr, sizeof(listener->loc_addr));
memcpy(listener->map_loc_addr, cm_info->map_loc_addr,
sizeof(listener->map_loc_addr));
listener->loc_port = cm_info->loc_port;
listener->map_loc_port = cm_info->map_loc_port;
INIT_LIST_HEAD(&listener->child_listen_list);
@ -3134,19 +2873,16 @@ static struct i40iw_cm_node *i40iw_create_cm_node(
if (!memcmp(cm_info->loc_addr, cm_info->rem_addr, sizeof(cm_info->loc_addr))) {
loopback_remotelistener = i40iw_find_listener(
cm_core,
cm_info->map_rem_addr,
cm_node->map_rem_port,
cm_info->rem_addr,
cm_node->rem_port,
cm_node->vlan_id,
I40IW_CM_LISTENER_ACTIVE_STATE,
true);
I40IW_CM_LISTENER_ACTIVE_STATE);
if (!loopback_remotelistener) {
i40iw_create_event(cm_node, I40IW_CM_EVENT_ABORTED);
} else {
loopback_cm_info = *cm_info;
loopback_cm_info.loc_port = cm_info->rem_port;
loopback_cm_info.rem_port = cm_info->loc_port;
loopback_cm_info.map_loc_port = cm_info->map_rem_port;
loopback_cm_info.map_rem_port = cm_info->map_loc_port;
loopback_cm_info.cm_id = loopback_remotelistener->cm_id;
loopback_cm_info.ipv4 = cm_info->ipv4;
loopback_remotenode = i40iw_make_cm_node(cm_core,
@ -3385,13 +3121,11 @@ void i40iw_receive_ilq(struct i40iw_sc_dev *dev, struct i40iw_puda_buf *rbuf)
}
cm_info.loc_port = ntohs(tcph->dest);
cm_info.rem_port = ntohs(tcph->source);
i40iw_init_mapinfo(&cm_info);
cm_node = i40iw_find_node(cm_core,
cm_info.map_rem_port,
cm_info.map_rem_addr,
cm_info.map_loc_port,
cm_info.map_loc_addr,
cm_info.rem_port,
cm_info.rem_addr,
cm_info.loc_port,
cm_info.loc_addr,
true);
if (!cm_node) {
@ -3401,11 +3135,10 @@ void i40iw_receive_ilq(struct i40iw_sc_dev *dev, struct i40iw_puda_buf *rbuf)
return;
listener =
i40iw_find_listener(cm_core,
cm_info.map_loc_addr,
cm_info.map_loc_port,
cm_info.loc_addr,
cm_info.loc_port,
cm_info.vlan_id,
I40IW_CM_LISTENER_ACTIVE_STATE,
true);
I40IW_CM_LISTENER_ACTIVE_STATE);
if (!listener) {
cm_info.cm_id = NULL;
i40iw_debug(cm_core->dev,
@ -3532,27 +3265,27 @@ static void i40iw_init_tcp_ctx(struct i40iw_cm_node *cm_node,
tcp_info->vlan_tag = cpu_to_le16(cm_node->vlan_id);
}
if (cm_node->ipv4) {
tcp_info->src_port = cpu_to_le16(cm_node->map_loc_port);
tcp_info->dst_port = cpu_to_le16(cm_node->map_rem_port);
tcp_info->src_port = cpu_to_le16(cm_node->loc_port);
tcp_info->dst_port = cpu_to_le16(cm_node->rem_port);
tcp_info->dest_ip_addr3 = cpu_to_le32(cm_node->map_rem_addr[0]);
tcp_info->local_ipaddr3 = cpu_to_le32(cm_node->map_loc_addr[0]);
tcp_info->dest_ip_addr3 = cpu_to_le32(cm_node->rem_addr[0]);
tcp_info->local_ipaddr3 = cpu_to_le32(cm_node->loc_addr[0]);
tcp_info->arp_idx = cpu_to_le32(i40iw_arp_table(iwqp->iwdev,
&tcp_info->dest_ip_addr3,
true,
NULL,
I40IW_ARP_RESOLVE));
} else {
tcp_info->src_port = cpu_to_le16(cm_node->map_loc_port);
tcp_info->dst_port = cpu_to_le16(cm_node->map_rem_port);
tcp_info->dest_ip_addr0 = cpu_to_le32(cm_node->map_rem_addr[0]);
tcp_info->dest_ip_addr1 = cpu_to_le32(cm_node->map_rem_addr[1]);
tcp_info->dest_ip_addr2 = cpu_to_le32(cm_node->map_rem_addr[2]);
tcp_info->dest_ip_addr3 = cpu_to_le32(cm_node->map_rem_addr[3]);
tcp_info->local_ipaddr0 = cpu_to_le32(cm_node->map_loc_addr[0]);
tcp_info->local_ipaddr1 = cpu_to_le32(cm_node->map_loc_addr[1]);
tcp_info->local_ipaddr2 = cpu_to_le32(cm_node->map_loc_addr[2]);
tcp_info->local_ipaddr3 = cpu_to_le32(cm_node->map_loc_addr[3]);
tcp_info->src_port = cpu_to_le16(cm_node->loc_port);
tcp_info->dst_port = cpu_to_le16(cm_node->rem_port);
tcp_info->dest_ip_addr0 = cpu_to_le32(cm_node->rem_addr[0]);
tcp_info->dest_ip_addr1 = cpu_to_le32(cm_node->rem_addr[1]);
tcp_info->dest_ip_addr2 = cpu_to_le32(cm_node->rem_addr[2]);
tcp_info->dest_ip_addr3 = cpu_to_le32(cm_node->rem_addr[3]);
tcp_info->local_ipaddr0 = cpu_to_le32(cm_node->loc_addr[0]);
tcp_info->local_ipaddr1 = cpu_to_le32(cm_node->loc_addr[1]);
tcp_info->local_ipaddr2 = cpu_to_le32(cm_node->loc_addr[2]);
tcp_info->local_ipaddr3 = cpu_to_le32(cm_node->loc_addr[3]);
tcp_info->arp_idx = cpu_to_le32(i40iw_arp_table(
iwqp->iwdev,
&tcp_info->dest_ip_addr0,
@ -4023,11 +3756,8 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct sockaddr_in *raddr;
struct sockaddr_in6 *laddr6;
struct sockaddr_in6 *raddr6;
struct iwpm_dev_data pm_reg_msg;
struct iwpm_sa_data pm_msg;
int apbvt_set = 0;
enum i40iw_status_code status;
int iwpm_err;
ibqp = i40iw_get_qp(cm_id->device, conn_param->qpn);
if (!ibqp)
@ -4039,10 +3769,10 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
if (!iwdev)
return -EINVAL;
laddr = (struct sockaddr_in *)&cm_id->local_addr;
raddr = (struct sockaddr_in *)&cm_id->remote_addr;
laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
raddr6 = (struct sockaddr_in6 *)&cm_id->remote_addr;
laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
raddr6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
if (!(laddr->sin_port) || !(raddr->sin_port))
return -EINVAL;
@ -4071,30 +3801,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_info.rem_port = ntohs(raddr6->sin6_port);
i40iw_netdev_vlan_ipv6(cm_info.loc_addr, &cm_info.vlan_id, NULL);
}
i40iw_init_mapinfo(&cm_info);
cm_info.cm_id = cm_id;
i40iw_form_reg_msg(iwdev, &pm_reg_msg);
iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_I40IW);
if (iwpm_err)
i40iw_pr_err("PM register fail err = %d\n",
iwpm_err);
if (iwpm_valid_pid() && !iwpm_err) {
i40iw_form_pm_msg(&cm_info, &pm_msg);
iwpm_err = iwpm_add_and_query_mapping(&pm_msg, RDMA_NL_I40IW);
if (iwpm_err)
i40iw_pr_err("PM query fail err = %d\n",
iwpm_err);
else
i40iw_record_pm_msg(&cm_info, &pm_msg, true);
}
if (i40iw_create_mapinfo(&cm_info)) {
i40iw_pr_err("Fail to create mapinfo\n");
return -ENOMEM;
}
if ((cm_info.ipv4 && (laddr->sin_addr.s_addr != raddr->sin_addr.s_addr)) ||
(!cm_info.ipv4 && memcmp(laddr6->sin6_addr.in6_u.u6_addr32,
raddr6->sin6_addr.in6_u.u6_addr32,
@ -4105,14 +3812,11 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
I40IW_QHASH_MANAGE_TYPE_ADD,
NULL,
true);
if (status) {
i40iw_remove_mapinfo(&cm_info);
if (status)
return -EINVAL;
}
}
status = i40iw_manage_apbvt(iwdev, cm_info.map_loc_port, I40IW_MANAGE_APBVT_ADD);
status = i40iw_manage_apbvt(iwdev, cm_info.loc_port, I40IW_MANAGE_APBVT_ADD);
if (status) {
i40iw_remove_mapinfo(&cm_info);
i40iw_manage_qhash(iwdev,
&cm_info,
I40IW_QHASH_TYPE_TCP_ESTABLISHED,
@ -4137,12 +3841,10 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
false);
if (apbvt_set && !i40iw_listen_port_in_use(&iwdev->cm_core,
cm_info.map_loc_port))
cm_info.loc_port))
i40iw_manage_apbvt(iwdev,
cm_info.map_loc_port,
cm_info.loc_port,
I40IW_MANAGE_APBVT_DEL);
i40iw_remove_mapinfo(&cm_info);
cm_id->rem_ref(cm_id);
iwdev->cm_core.stats_connect_errs++;
return -ENOMEM;
@ -4181,8 +3883,8 @@ int i40iw_create_listen(struct iw_cm_id *cm_id, int backlog)
if (!iwdev)
return -EINVAL;
laddr = (struct sockaddr_in *)&cm_id->local_addr;
laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
memset(&cm_info, 0, sizeof(cm_info));
if (laddr->sin_family == AF_INET) {
cm_info.ipv4 = true;
@ -4206,7 +3908,6 @@ int i40iw_create_listen(struct iw_cm_id *cm_id, int backlog)
else
wildcard = true;
}
i40iw_init_mapinfo(&cm_info);
cm_info.backlog = backlog;
cm_info.cm_id = cm_id;
@ -4219,8 +3920,6 @@ int i40iw_create_listen(struct iw_cm_id *cm_id, int backlog)
cm_id->provider_data = cm_listen_node;
if (!cm_listen_node->reused_node) {
if (i40iw_create_mapinfo(&cm_info))
goto error;
if (wildcard) {
if (cm_info.ipv4)
ret = i40iw_add_mqh_4(iwdev,
@ -4234,7 +3933,7 @@ int i40iw_create_listen(struct iw_cm_id *cm_id, int backlog)
goto error;
ret = i40iw_manage_apbvt(iwdev,
cm_info.map_loc_port,
cm_info.loc_port,
I40IW_MANAGE_APBVT_ADD);
if (ret)
@ -4250,7 +3949,7 @@ int i40iw_create_listen(struct iw_cm_id *cm_id, int backlog)
goto error;
cm_listen_node->qhash_set = true;
ret = i40iw_manage_apbvt(iwdev,
cm_info.map_loc_port,
cm_info.loc_port,
I40IW_MANAGE_APBVT_ADD);
if (ret)
goto error;

20
drivers/infiniband/hw/i40iw/i40iw_hw.c
View File

@ -553,17 +553,17 @@ enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
info->ipv4_valid = cminfo->ipv4;
ether_addr_copy(info->mac_addr, iwdev->netdev->dev_addr);
info->qp_num = cpu_to_le32(dev->ilq->qp_id);
info->dest_port = cpu_to_le16(cminfo->map_loc_port);
info->dest_ip[0] = cpu_to_le32(cminfo->map_loc_addr[0]);
info->dest_ip[1] = cpu_to_le32(cminfo->map_loc_addr[1]);
info->dest_ip[2] = cpu_to_le32(cminfo->map_loc_addr[2]);
info->dest_ip[3] = cpu_to_le32(cminfo->map_loc_addr[3]);
info->dest_port = cpu_to_le16(cminfo->loc_port);
info->dest_ip[0] = cpu_to_le32(cminfo->loc_addr[0]);
info->dest_ip[1] = cpu_to_le32(cminfo->loc_addr[1]);
info->dest_ip[2] = cpu_to_le32(cminfo->loc_addr[2]);
info->dest_ip[3] = cpu_to_le32(cminfo->loc_addr[3]);
if (etype == I40IW_QHASH_TYPE_TCP_ESTABLISHED) {
info->src_port = cpu_to_le16(cminfo->map_rem_port);
info->src_ip[0] = cpu_to_le32(cminfo->map_rem_addr[0]);
info->src_ip[1] = cpu_to_le32(cminfo->map_rem_addr[1]);
info->src_ip[2] = cpu_to_le32(cminfo->map_rem_addr[2]);
info->src_ip[3] = cpu_to_le32(cminfo->map_rem_addr[3]);
info->src_port = cpu_to_le16(cminfo->rem_port);
info->src_ip[0] = cpu_to_le32(cminfo->rem_addr[0]);
info->src_ip[1] = cpu_to_le32(cminfo->rem_addr[1]);
info->src_ip[2] = cpu_to_le32(cminfo->rem_addr[2]);
info->src_ip[3] = cpu_to_le32(cminfo->rem_addr[3]);
}
if (cmnode) {
cqp_request->callback_fcn = i40iw_send_syn_cqp_callback;

20
drivers/infiniband/hw/i40iw/i40iw_main.c
View File

@ -102,17 +102,6 @@ static struct notifier_block i40iw_net_notifier = {
static int i40iw_notifiers_registered;
/* registered port mapper netlink callbacks */
static struct ibnl_client_cbs i40iw_nl_cb_table[] = {
[RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},
[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
[RDMA_NL_IWPM_REMOTE_INFO] = {.dump = iwpm_remote_info_cb},
[RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb},
[RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb},
[RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb}
};
/**
* i40iw_find_i40e_handler - find a handler given a client info
* @ldev: pointer to a client info
@ -1903,13 +1892,6 @@ static int __init i40iw_init_module(void)
i40iw_client.type = I40E_CLIENT_IWARP;
spin_lock_init(&i40iw_handler_lock);
ret = i40e_register_client(&i40iw_client);
ret = iwpm_init(RDMA_NL_I40IW);
if (ret)
i40iw_pr_err("Port mapper initialization failed\n");
ret = ibnl_add_client(RDMA_NL_I40IW, RDMA_NL_IWPM_NUM_OPS,
i40iw_nl_cb_table);
if (ret)
i40iw_pr_err("Failed to add netlink callback\n");
return ret;
}
@ -1922,8 +1904,6 @@ static int __init i40iw_init_module(void)
static void __exit i40iw_exit_module(void)
{
i40e_unregister_client(&i40iw_client);
ibnl_remove_client(RDMA_NL_I40IW);
iwpm_exit(RDMA_NL_I40IW);
}
module_init(i40iw_init_module);

3
drivers/infiniband/hw/i40iw/i40iw_verbs.c
View File

@ -2342,11 +2342,14 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
iwibdev->ibdev.iwcm->reject = i40iw_reject;
iwibdev->ibdev.iwcm->create_listen = i40iw_create_listen;
iwibdev->ibdev.iwcm->destroy_listen = i40iw_destroy_listen;
memcpy(iwibdev->ibdev.iwcm->ifname, netdev->name,
sizeof(iwibdev->ibdev.iwcm->ifname));
iwibdev->ibdev.get_port_immutable = i40iw_port_immutable;
iwibdev->ibdev.poll_cq = i40iw_poll_cq;
iwibdev->ibdev.req_notify_cq = i40iw_req_notify_cq;
iwibdev->ibdev.post_send = i40iw_post_send;
iwibdev->ibdev.post_recv = i40iw_post_recv;
return iwibdev;
}