Commit d172f5a4 authored by Roland Dreier's avatar Roland Dreier

Merge branches 'cma', 'cxgb4', 'ipoib', 'mlx4', 'mlx4-sriov', 'nes', 'qib' and 'srp' into for-linus

......@@ -167,6 +167,7 @@ int ib_find_cached_pkey(struct ib_device *device,
unsigned long flags;
int i;
int ret = -ENOENT;
int partial_ix = -1;
if (port_num < start_port(device) || port_num > end_port(device))
return -EINVAL;
......@@ -179,9 +180,17 @@ int ib_find_cached_pkey(struct ib_device *device,
for (i = 0; i < cache->table_len; ++i)
if ((cache->table[i] & 0x7fff) == (pkey & 0x7fff)) {
if (cache->table[i] & 0x8000) {
*index = i;
ret = 0;
break;
} else
partial_ix = i;
}
if (ret && partial_ix >= 0) {
*index = partial_ix;
ret = 0;
}
read_unlock_irqrestore(&device->cache.lock, flags);
......@@ -190,6 +199,38 @@ int ib_find_cached_pkey(struct ib_device *device,
}
EXPORT_SYMBOL(ib_find_cached_pkey);
int ib_find_exact_cached_pkey(struct ib_device *device,
u8 port_num,
u16 pkey,
u16 *index)
{
struct ib_pkey_cache *cache;
unsigned long flags;
int i;
int ret = -ENOENT;
if (port_num < start_port(device) || port_num > end_port(device))
return -EINVAL;
read_lock_irqsave(&device->cache.lock, flags);
cache = device->cache.pkey_cache[port_num - start_port(device)];
*index = -1;
for (i = 0; i < cache->table_len; ++i)
if (cache->table[i] == pkey) {
*index = i;
ret = 0;
break;
}
read_unlock_irqrestore(&device->cache.lock, flags);
return ret;
}
EXPORT_SYMBOL(ib_find_exact_cached_pkey);
int ib_get_cached_lmc(struct ib_device *device,
u8 port_num,
u8 *lmc)
......
......@@ -707,18 +707,28 @@ int ib_find_pkey(struct ib_device *device,
{
int ret, i;
u16 tmp_pkey;
int partial_ix = -1;
for (i = 0; i < device->pkey_tbl_len[port_num - start_port(device)]; ++i) {
ret = ib_query_pkey(device, port_num, i, &tmp_pkey);
if (ret)
return ret;
if ((pkey & 0x7fff) == (tmp_pkey & 0x7fff)) {
/* if there is full-member pkey take it.*/
if (tmp_pkey & 0x8000) {
*index = i;
return 0;
}
if (partial_ix < 0)
partial_ix = i;
}
}
/*no full-member, if exists take the limited*/
if (partial_ix >= 0) {
*index = partial_ix;
return 0;
}
return -ENOENT;
}
EXPORT_SYMBOL(ib_find_pkey);
......
......@@ -137,19 +137,25 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
return -ENOMEM;
wq->rq.qid = c4iw_get_qpid(rdev, uctx);
if (!wq->rq.qid)
goto err1;
if (!wq->rq.qid) {
ret = -ENOMEM;
goto free_sq_qid;
}
if (!user) {
wq->sq.sw_sq = kzalloc(wq->sq.size * sizeof *wq->sq.sw_sq,
GFP_KERNEL);
if (!wq->sq.sw_sq)
goto err2;
if (!wq->sq.sw_sq) {
ret = -ENOMEM;
goto free_rq_qid;
}
wq->rq.sw_rq = kzalloc(wq->rq.size * sizeof *wq->rq.sw_rq,
GFP_KERNEL);
if (!wq->rq.sw_rq)
goto err3;
if (!wq->rq.sw_rq) {
ret = -ENOMEM;
goto free_sw_sq;
}
}
/*
......@@ -157,15 +163,23 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
*/
wq->rq.rqt_size = roundup_pow_of_two(wq->rq.size);
wq->rq.rqt_hwaddr = c4iw_rqtpool_alloc(rdev, wq->rq.rqt_size);
if (!wq->rq.rqt_hwaddr)
goto err4;
if (!wq->rq.rqt_hwaddr) {
ret = -ENOMEM;
goto free_sw_rq;
}
if (user) {
if (alloc_oc_sq(rdev, &wq->sq) && alloc_host_sq(rdev, &wq->sq))
goto err5;
ret = alloc_oc_sq(rdev, &wq->sq);
if (ret)
goto free_hwaddr;
ret = alloc_host_sq(rdev, &wq->sq);
if (ret)
goto free_sq;
} else
if (alloc_host_sq(rdev, &wq->sq))
goto err5;
ret = alloc_host_sq(rdev, &wq->sq);
if (ret)
goto free_hwaddr;
memset(wq->sq.queue, 0, wq->sq.memsize);
dma_unmap_addr_set(&wq->sq, mapping, wq->sq.dma_addr);
......@@ -173,7 +187,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
wq->rq.memsize, &(wq->rq.dma_addr),
GFP_KERNEL);
if (!wq->rq.queue)
goto err6;
goto free_sq;
PDBG("%s sq base va 0x%p pa 0x%llx rq base va 0x%p pa 0x%llx\n",
__func__, wq->sq.queue,
(unsigned long long)virt_to_phys(wq->sq.queue),
......@@ -201,7 +215,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
skb = alloc_skb(wr_len, GFP_KERNEL);
if (!skb) {
ret = -ENOMEM;
goto err7;
goto free_dma;
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
......@@ -266,33 +280,33 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
ret = c4iw_ofld_send(rdev, skb);
if (ret)
goto err7;
goto free_dma;
ret = c4iw_wait_for_reply(rdev, &wr_wait, 0, wq->sq.qid, __func__);
if (ret)
goto err7;
goto free_dma;
PDBG("%s sqid 0x%x rqid 0x%x kdb 0x%p squdb 0x%llx rqudb 0x%llx\n",
__func__, wq->sq.qid, wq->rq.qid, wq->db,
(unsigned long long)wq->sq.udb, (unsigned long long)wq->rq.udb);
return 0;
err7:
free_dma:
dma_free_coherent(&(rdev->lldi.pdev->dev),
wq->rq.memsize, wq->rq.queue,
dma_unmap_addr(&wq->rq, mapping));
err6:
free_sq:
dealloc_sq(rdev, &wq->sq);
err5:
free_hwaddr:
c4iw_rqtpool_free(rdev, wq->rq.rqt_hwaddr, wq->rq.rqt_size);
err4:
free_sw_rq:
kfree(wq->rq.sw_rq);
err3:
free_sw_sq:
kfree(wq->sq.sw_sq);
err2:
free_rq_qid:
c4iw_put_qpid(rdev, wq->rq.qid, uctx);
err1:
free_sq_qid:
c4iw_put_qpid(rdev, wq->sq.qid, uctx);
return -ENOMEM;
return ret;
}
static int build_immd(struct t4_sq *sq, struct fw_ri_immd *immdp,
......
obj-$(CONFIG_MLX4_INFINIBAND) += mlx4_ib.o
mlx4_ib-y := ah.o cq.o doorbell.o mad.o main.o mr.o qp.o srq.o
mlx4_ib-y := ah.o cq.o doorbell.o mad.o main.o mr.o qp.o srq.o mcg.o cm.o alias_GUID.o sysfs.o
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......@@ -547,6 +547,26 @@ static int mlx4_ib_ipoib_csum_ok(__be16 status, __be16 checksum)
checksum == cpu_to_be16(0xffff);
}
static int use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct ib_wc *wc,
unsigned tail, struct mlx4_cqe *cqe)
{
struct mlx4_ib_proxy_sqp_hdr *hdr;
ib_dma_sync_single_for_cpu(qp->ibqp.device,
qp->sqp_proxy_rcv[tail].map,
sizeof (struct mlx4_ib_proxy_sqp_hdr),
DMA_FROM_DEVICE);
hdr = (struct mlx4_ib_proxy_sqp_hdr *) (qp->sqp_proxy_rcv[tail].addr);
wc->pkey_index = be16_to_cpu(hdr->tun.pkey_index);
wc->slid = be16_to_cpu(hdr->tun.slid_mac_47_32);
wc->sl = (u8) (be16_to_cpu(hdr->tun.sl_vid) >> 12);
wc->src_qp = be32_to_cpu(hdr->tun.flags_src_qp) & 0xFFFFFF;
wc->wc_flags |= (hdr->tun.g_ml_path & 0x80) ? (IB_WC_GRH) : 0;
wc->dlid_path_bits = 0;
return 0;
}
static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
struct mlx4_ib_qp **cur_qp,
struct ib_wc *wc)
......@@ -559,6 +579,7 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
int is_error;
u32 g_mlpath_rqpn;
u16 wqe_ctr;
unsigned tail = 0;
repoll:
cqe = next_cqe_sw(cq);
......@@ -634,7 +655,8 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
mlx4_ib_free_srq_wqe(srq, wqe_ctr);
} else {
wq = &(*cur_qp)->rq;
wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)];
tail = wq->tail & (wq->wqe_cnt - 1);
wc->wr_id = wq->wrid[tail];
++wq->tail;
}
......@@ -717,6 +739,13 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
break;
}
if (mlx4_is_mfunc(to_mdev(cq->ibcq.device)->dev)) {
if ((*cur_qp)->mlx4_ib_qp_type &
(MLX4_IB_QPT_PROXY_SMI_OWNER |
MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI))
return use_tunnel_data(*cur_qp, cq, wc, tail, cqe);
}
wc->slid = be16_to_cpu(cqe->rlid);
g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn);
wc->src_qp = g_mlpath_rqpn & 0xffffff;
......
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......@@ -399,11 +399,20 @@ static inline void nes_write8(void __iomem *addr, u8 val)
writeb(val, addr);
}
enum nes_resource {
NES_RESOURCE_MW = 1,
NES_RESOURCE_FAST_MR,
NES_RESOURCE_PHYS_MR,
NES_RESOURCE_USER_MR,
NES_RESOURCE_PD,
NES_RESOURCE_QP,
NES_RESOURCE_CQ,
NES_RESOURCE_ARP
};
static inline int nes_alloc_resource(struct nes_adapter *nesadapter,
unsigned long *resource_array, u32 max_resources,
u32 *req_resource_num, u32 *next)
u32 *req_resource_num, u32 *next, enum nes_resource resource_type)
{
unsigned long flags;
u32 resource_num;
......@@ -414,7 +423,7 @@ static inline int nes_alloc_resource(struct nes_adapter *nesadapter,
if (resource_num >= max_resources) {
resource_num = find_first_zero_bit(resource_array, max_resources);
if (resource_num >= max_resources) {
printk(KERN_ERR PFX "%s: No available resourcess.\n", __func__);
printk(KERN_ERR PFX "%s: No available resources [type=%u].\n", __func__, resource_type);
spin_unlock_irqrestore(&nesadapter->resource_lock, flags);
return -EMFILE;
}
......
......@@ -430,6 +430,8 @@ static void form_cm_frame(struct sk_buff *skb,
buf += sizeof(*tcph);
skb->ip_summed = CHECKSUM_PARTIAL;
if (!(cm_node->netdev->features & NETIF_F_IP_CSUM))
skb->ip_summed = CHECKSUM_NONE;
skb->protocol = htons(0x800);
skb->data_len = 0;
skb->mac_len = ETH_HLEN;
......@@ -1356,7 +1358,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
else
netdev = nesvnic->netdev;
neigh = dst_neigh_lookup(&rt->dst, &dst_ip);
neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev);
rcu_read_lock();
if (neigh) {
......@@ -1465,12 +1467,8 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
cm_node->loopbackpartner = NULL;
/* get the mac addr for the remote node */
if (ipv4_is_loopback(htonl(cm_node->rem_addr))) {
arpindex = nes_arp_table(nesdev, ntohl(nesvnic->local_ipaddr), NULL, NES_ARP_RESOLVE);
} else {
oldarpindex = nes_arp_table(nesdev, cm_node->rem_addr, NULL, NES_ARP_RESOLVE);
arpindex = nes_addr_resolve_neigh(nesvnic, cm_info->rem_addr, oldarpindex);
}
if (arpindex < 0) {
kfree(cm_node);
return NULL;
......@@ -3153,10 +3151,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
nesqp->nesqp_context->tcpPorts[1] =
cpu_to_le16(ntohs(cm_id->remote_addr.sin_port));
if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(nesvnic->local_ipaddr));
else
nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
......@@ -3182,9 +3176,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
memset(&nes_quad, 0, sizeof(nes_quad));
nes_quad.DstIpAdrIndex =
cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
nes_quad.SrcIpadr = nesvnic->local_ipaddr;
else
nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port;
nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port;
......@@ -3538,10 +3529,6 @@ static void cm_event_connected(struct nes_cm_event *event)
cpu_to_le16(ntohs(cm_id->local_addr.sin_port));
nesqp->nesqp_context->tcpPorts[1] =
cpu_to_le16(ntohs(cm_id->remote_addr.sin_port));
if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(nesvnic->local_ipaddr));
else
nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
......@@ -3571,9 +3558,6 @@ static void cm_event_connected(struct nes_cm_event *event)
nes_quad.DstIpAdrIndex =
cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
nes_quad.SrcIpadr = nesvnic->local_ipaddr;
else
nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port;
nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port;
......
......@@ -3577,10 +3577,10 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
tcp_state = (aeq_info & NES_AEQE_TCP_STATE_MASK) >> NES_AEQE_TCP_STATE_SHIFT;
iwarp_state = (aeq_info & NES_AEQE_IWARP_STATE_MASK) >> NES_AEQE_IWARP_STATE_SHIFT;
nes_debug(NES_DBG_AEQ, "aeid = 0x%04X, qp-cq id = %d, aeqe = %p,"
" Tcp state = %s, iWARP state = %s\n",
" Tcp state = %d, iWARP state = %d\n",
async_event_id,
le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]), aeqe,
nes_tcp_state_str[tcp_state], nes_iwarp_state_str[iwarp_state]);
tcp_state, iwarp_state);
aeqe_cq_id = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]);
if (aeq_info & NES_AEQE_QP) {
......
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......@@ -699,7 +699,7 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti
arp_index = 0;
err = nes_alloc_resource(nesadapter, nesadapter->allocated_arps,
nesadapter->arp_table_size, (u32 *)&arp_index, &nesadapter->next_arp_index);
nesadapter->arp_table_size, (u32 *)&arp_index, &nesadapter->next_arp_index, NES_RESOURCE_ARP);
if (err) {
nes_debug(NES_DBG_NETDEV, "nes_alloc_resource returned error = %u\n", err);
return err;
......
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......@@ -46,7 +46,7 @@
* The size has to be longer than this string, so we can append
* board/chip information to it in the init code.
*/
const char ib_qib_version[] = QIB_IDSTR "\n";
const char ib_qib_version[] = QIB_DRIVER_VERSION "\n";
DEFINE_SPINLOCK(qib_devs_lock);
LIST_HEAD(qib_dev_list);
......@@ -65,6 +65,7 @@ MODULE_PARM_DESC(compat_ddr_negotiate,
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("QLogic <support@qlogic.com>");
MODULE_DESCRIPTION("QLogic IB driver");
MODULE_VERSION(QIB_DRIVER_VERSION);
/*
* QIB_PIO_MAXIBHDR is the max IB header size allowed for in our
......
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