xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'ip-roce' into for-next

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Conflicts:
	drivers/infiniband/hw/mlx4/main.c
This commit is contained in:
Roland Dreier
2014-01-22 23:24:21 -08:00
parent 8f399921ea 27cdef637c
commit fb1b5034e4
36 changed files with 955 additions and 405 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/hw/ocrdma/Kconfig
View File

@@ -1,6 +1,6 @@
config INFINIBAND_OCRDMA
tristate "Emulex One Connect HCA support"
depends on ETHERNET && NETDEVICES && PCI && (IPV6 || IPV6=n)
depends on ETHERNET && NETDEVICES && PCI && INET && (IPV6 || IPV6=n)
select NET_VENDOR_EMULEX
select BE2NET
---help---

12
drivers/infiniband/hw/ocrdma/ocrdma.h
View File

@@ -423,5 +423,17 @@ static inline int is_cqe_wr_imm(struct ocrdma_cqe *cqe)
OCRDMA_CQE_WRITE_IMM) ? 1 : 0;
}
static inline int ocrdma_resolve_dmac(struct ocrdma_dev *dev,
struct ib_ah_attr *ah_attr, u8 *mac_addr)
{
struct in6_addr in6;
memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6));
if (rdma_is_multicast_addr(&in6))
rdma_get_mcast_mac(&in6, mac_addr);
else
memcpy(mac_addr, ah_attr->dmac, ETH_ALEN);
return 0;
}
#endif

5
drivers/infiniband/hw/ocrdma/ocrdma_ah.c
View File

@@ -49,7 +49,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
ah->sgid_index = attr->grh.sgid_index;
vlan_tag = rdma_get_vlan_id(&attr->grh.dgid);
vlan_tag = attr->vlan_id;
if (!vlan_tag || (vlan_tag > 0xFFF))
vlan_tag = dev->pvid;
if (vlan_tag && (vlan_tag < 0x1000)) {
@@ -64,7 +64,8 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
eth_sz = sizeof(struct ocrdma_eth_basic);
}
memcpy(&eth.smac[0], &dev->nic_info.mac_addr[0], ETH_ALEN);
status = ocrdma_resolve_dgid(dev, &attr->grh.dgid, &eth.dmac[0]);
memcpy(&eth.dmac[0], attr->dmac, ETH_ALEN);
status = ocrdma_resolve_dmac(dev, attr, &eth.dmac[0]);
if (status)
return status;
status = ocrdma_query_gid(&dev->ibdev, 1, attr->grh.sgid_index,

21
drivers/infiniband/hw/ocrdma/ocrdma_hw.c
View File

@@ -2076,23 +2076,6 @@ mbx_err:
return status;
}
int ocrdma_resolve_dgid(struct ocrdma_dev *dev, union ib_gid *dgid,
u8 *mac_addr)
{
struct in6_addr in6;
memcpy(&in6, dgid, sizeof in6);
if (rdma_is_multicast_addr(&in6)) {
rdma_get_mcast_mac(&in6, mac_addr);
} else if (rdma_link_local_addr(&in6)) {
rdma_get_ll_mac(&in6, mac_addr);
} else {
pr_err("%s() fail to resolve mac_addr.\n", __func__);
return -EINVAL;
}
return 0;
}
static int ocrdma_set_av_params(struct ocrdma_qp *qp,
struct ocrdma_modify_qp *cmd,
struct ib_qp_attr *attrs)
@@ -2126,14 +2109,14 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
qp->sgid_idx = ah_attr->grh.sgid_index;
memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid));
ocrdma_resolve_dgid(qp->dev, &ah_attr->grh.dgid, &mac_addr[0]);
ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]);
cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) |
(mac_addr[2] << 16) | (mac_addr[3] << 24);
/* convert them to LE format. */
ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid));
ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid));
cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8);
vlan_id = rdma_get_vlan_id(&sgid);
vlan_id = ah_attr->vlan_id;
if (vlan_id && (vlan_id < 0x1000)) {
cmd->params.vlan_dmac_b4_to_b5 |=
vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT;

1
drivers/infiniband/hw/ocrdma/ocrdma_hw.h
View File

@@ -94,7 +94,6 @@ void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed,
int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed);
int ocrdma_query_config(struct ocrdma_dev *,
struct ocrdma_mbx_query_config *config);
int ocrdma_resolve_dgid(struct ocrdma_dev *, union ib_gid *dgid, u8 *mac_addr);
int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *);
int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *);

138
drivers/infiniband/hw/ocrdma/ocrdma_main.c
View File

@@ -67,46 +67,24 @@ void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
guid[7] = mac_addr[5];
}
static void ocrdma_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr,
bool is_vlan, u16 vlan_id)
{
sgid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
sgid->raw[8] = mac_addr[0] ^ 2;
sgid->raw[9] = mac_addr[1];
sgid->raw[10] = mac_addr[2];
if (is_vlan) {
sgid->raw[11] = vlan_id >> 8;
sgid->raw[12] = vlan_id & 0xff;
} else {
sgid->raw[11] = 0xff;
sgid->raw[12] = 0xfe;
}
sgid->raw[13] = mac_addr[3];
sgid->raw[14] = mac_addr[4];
sgid->raw[15] = mac_addr[5];
}
static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
bool is_vlan, u16 vlan_id)
static bool ocrdma_add_sgid(struct ocrdma_dev *dev, union ib_gid *new_sgid)
{
int i;
union ib_gid new_sgid;
unsigned long flags;
memset(&ocrdma_zero_sgid, 0, sizeof(union ib_gid));
ocrdma_build_sgid_mac(&new_sgid, mac_addr, is_vlan, vlan_id);
spin_lock_irqsave(&dev->sgid_lock, flags);
for (i = 0; i < OCRDMA_MAX_SGID; i++) {
if (!memcmp(&dev->sgid_tbl[i], &ocrdma_zero_sgid,
sizeof(union ib_gid))) {
/* found free entry */
memcpy(&dev->sgid_tbl[i], &new_sgid,
memcpy(&dev->sgid_tbl[i], new_sgid,
sizeof(union ib_gid));
spin_unlock_irqrestore(&dev->sgid_lock, flags);
return true;
} else if (!memcmp(&dev->sgid_tbl[i], &new_sgid,
} else if (!memcmp(&dev->sgid_tbl[i], new_sgid,
sizeof(union ib_gid))) {
/* entry already present, no addition is required. */
spin_unlock_irqrestore(&dev->sgid_lock, flags);
@@ -117,20 +95,17 @@ static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
return false;
}
static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
bool is_vlan, u16 vlan_id)
static bool ocrdma_del_sgid(struct ocrdma_dev *dev, union ib_gid *sgid)
{
int found = false;
int i;
union ib_gid sgid;
unsigned long flags;
ocrdma_build_sgid_mac(&sgid, mac_addr, is_vlan, vlan_id);
spin_lock_irqsave(&dev->sgid_lock, flags);
/* first is default sgid, which cannot be deleted. */
for (i = 1; i < OCRDMA_MAX_SGID; i++) {
if (!memcmp(&dev->sgid_tbl[i], &sgid, sizeof(union ib_gid))) {
if (!memcmp(&dev->sgid_tbl[i], sgid, sizeof(union ib_gid))) {
/* found matching entry */
memset(&dev->sgid_tbl[i], 0, sizeof(union ib_gid));
found = true;
@@ -141,75 +116,18 @@ static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
return found;
}
static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
static int ocrdma_addr_event(unsigned long event, struct net_device *netdev,
union ib_gid *gid)
{
/* GID Index 0 - Invariant manufacturer-assigned EUI-64 */
union ib_gid *sgid = &dev->sgid_tbl[0];
sgid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
ocrdma_get_guid(dev, &sgid->raw[8]);
}
#if IS_ENABLED(CONFIG_VLAN_8021Q)
static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
{
struct net_device *netdev, *tmp;
u16 vlan_id;
bool is_vlan;
netdev = dev->nic_info.netdev;
rcu_read_lock();
for_each_netdev_rcu(&init_net, tmp) {
if (netdev == tmp || vlan_dev_real_dev(tmp) == netdev) {
if (!netif_running(tmp) || !netif_oper_up(tmp))
continue;
if (netdev != tmp) {
vlan_id = vlan_dev_vlan_id(tmp);
is_vlan = true;
} else {
is_vlan = false;
vlan_id = 0;
tmp = netdev;
}
ocrdma_add_sgid(dev, tmp->dev_addr, is_vlan, vlan_id);
}
}
rcu_read_unlock();
}
#else
static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
{
}
#endif /* VLAN */
static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
{
ocrdma_add_default_sgid(dev);
ocrdma_add_vlan_sgids(dev);
return 0;
}
#if IS_ENABLED(CONFIG_IPV6)
static int ocrdma_inet6addr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
struct net_device *netdev = ifa->idev->dev;
struct ib_event gid_event;
struct ocrdma_dev *dev;
bool found = false;
bool updated = false;
bool is_vlan = false;
u16 vid = 0;
is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
if (is_vlan) {
vid = vlan_dev_vlan_id(netdev);
if (is_vlan)
netdev = vlan_dev_real_dev(netdev);
}
rcu_read_lock();
list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {
@@ -222,16 +140,14 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
if (!found)
return NOTIFY_DONE;
if (!rdma_link_local_addr((struct in6_addr *)&ifa->addr))
return NOTIFY_DONE;
mutex_lock(&dev->dev_lock);
switch (event) {
case NETDEV_UP:
updated = ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
updated = ocrdma_add_sgid(dev, gid);
break;
case NETDEV_DOWN:
updated = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
updated = ocrdma_del_sgid(dev, gid);
break;
default:
break;
@@ -247,6 +163,32 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
return NOTIFY_OK;
}
static int ocrdma_inetaddr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct in_ifaddr *ifa = ptr;
union ib_gid gid;
struct net_device *netdev = ifa->ifa_dev->dev;
ipv6_addr_set_v4mapped(ifa->ifa_address, (struct in6_addr *)&gid);
return ocrdma_addr_event(event, netdev, &gid);
}
static struct notifier_block ocrdma_inetaddr_notifier = {
.notifier_call = ocrdma_inetaddr_event
};
#if IS_ENABLED(CONFIG_IPV6)
static int ocrdma_inet6addr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
union ib_gid *gid = (union ib_gid *)&ifa->addr;
struct net_device *netdev = ifa->idev->dev;
return ocrdma_addr_event(event, netdev, gid);
}
static struct notifier_block ocrdma_inet6addr_notifier = {
.notifier_call = ocrdma_inet6addr_event
};
@@ -423,10 +365,6 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
if (status)
goto alloc_err;
status = ocrdma_build_sgid_tbl(dev);
if (status)
goto alloc_err;
status = ocrdma_register_device(dev);
if (status)
goto alloc_err;
@@ -553,6 +491,10 @@ static int __init ocrdma_init_module(void)
{
int status;
status = register_inetaddr_notifier(&ocrdma_inetaddr_notifier);
if (status)
return status;
#if IS_ENABLED(CONFIG_IPV6)
status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier);
if (status)

3
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View File

@@ -1326,7 +1326,8 @@ int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
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_ETHERNET)) {
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,