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-rw-r--r--drivers/infiniband/hw/nes/nes.c5
-rw-r--r--drivers/infiniband/hw/nes/nes.h18
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c34
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c10
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c45
-rw-r--r--drivers/infiniband/hw/nes/nes_utils.c2
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c30
7 files changed, 57 insertions, 87 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 7140199f562e..748db2d3e465 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -79,11 +79,6 @@ int disable_mpa_crc = 0;
module_param(disable_mpa_crc, int, 0644);
MODULE_PARM_DESC(disable_mpa_crc, "Disable checking of MPA CRC");
-unsigned int send_first = 0;
-module_param(send_first, int, 0644);
-MODULE_PARM_DESC(send_first, "Send RDMA Message First on Active Connection");
-
-
unsigned int nes_drv_opt = NES_DRV_OPT_DISABLE_INT_MOD | NES_DRV_OPT_ENABLE_PAU;
module_param(nes_drv_opt, int, 0644);
MODULE_PARM_DESC(nes_drv_opt, "Driver option parameters");
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index c438e4691b3c..5cac29e6bc1c 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -57,7 +57,7 @@
#define QUEUE_DISCONNECTS
#define DRV_NAME "iw_nes"
-#define DRV_VERSION "1.5.0.0"
+#define DRV_VERSION "1.5.0.1"
#define PFX DRV_NAME ": "
/*
@@ -172,7 +172,6 @@ extern int interrupt_mod_interval;
extern int nes_if_count;
extern int mpa_version;
extern int disable_mpa_crc;
-extern unsigned int send_first;
extern unsigned int nes_drv_opt;
extern unsigned int nes_debug_level;
extern unsigned int wqm_quanta;
@@ -399,11 +398,20 @@ 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 +422,7 @@ 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;
}
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 020e95c4c4b9..cfaacaf6bf5f 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -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);
- }
+ 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;
@@ -3153,11 +3151,7 @@ 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 =
+ nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
nesqp->nesqp_context->misc2 |= cpu_to_le32(
@@ -3182,10 +3176,7 @@ 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.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;
@@ -3538,11 +3529,7 @@ 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 =
+ nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
nesqp->nesqp_context->misc2 |= cpu_to_le32(
@@ -3571,10 +3558,7 @@ 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.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;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index d42c9f435b1b..fe7965ee4096 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2679,11 +2679,9 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
}
}
if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_SFP_D) {
- if (nesdev->link_recheck)
- cancel_delayed_work(&nesdev->work);
nesdev->link_recheck = 1;
- schedule_delayed_work(&nesdev->work,
- NES_LINK_RECHECK_DELAY);
+ mod_delayed_work(system_wq, &nesdev->work,
+ NES_LINK_RECHECK_DELAY);
}
}
@@ -3577,10 +3575,10 @@ 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) {
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index f3a3ecf8d09e..0564be757d82 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -243,10 +243,9 @@ static int nes_netdev_open(struct net_device *netdev)
spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags);
if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_SFP_D) {
- if (nesdev->link_recheck)
- cancel_delayed_work(&nesdev->work);
nesdev->link_recheck = 1;
- schedule_delayed_work(&nesdev->work, NES_LINK_RECHECK_DELAY);
+ mod_delayed_work(system_wq, &nesdev->work,
+ NES_LINK_RECHECK_DELAY);
}
spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
@@ -385,24 +384,20 @@ static int nes_nic_send(struct sk_buff *skb, struct net_device *netdev)
/* bump past the vlan tag */
wqe_fragment_length++;
/* wqe_fragment_address = (u64 *)&nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX]; */
+ wqe_misc |= NES_NIC_SQ_WQE_COMPLETION;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- tcph = tcp_hdr(skb);
- if (1) {
- if (skb_is_gso(skb)) {
- /* nes_debug(NES_DBG_NIC_TX, "%s: TSO request... seg size = %u\n",
- netdev->name, skb_is_gso(skb)); */
- wqe_misc |= NES_NIC_SQ_WQE_LSO_ENABLE |
- NES_NIC_SQ_WQE_COMPLETION | (u16)skb_is_gso(skb);
- set_wqe_32bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_LSO_INFO_IDX,
- ((u32)tcph->doff) |
- (((u32)(((unsigned char *)tcph) - skb->data)) << 4));
- } else {
- wqe_misc |= NES_NIC_SQ_WQE_COMPLETION;
- }
+ if (skb_is_gso(skb)) {
+ tcph = tcp_hdr(skb);
+ /* nes_debug(NES_DBG_NIC_TX, "%s: TSO request... is_gso = %u seg size = %u\n",
+ netdev->name, skb_is_gso(skb), skb_shinfo(skb)->gso_size); */
+ wqe_misc |= NES_NIC_SQ_WQE_LSO_ENABLE | (u16)skb_shinfo(skb)->gso_size;
+ set_wqe_32bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_LSO_INFO_IDX,
+ ((u32)tcph->doff) |
+ (((u32)(((unsigned char *)tcph) - skb->data)) << 4));
}
} else { /* CHECKSUM_HW */
- wqe_misc |= NES_NIC_SQ_WQE_DISABLE_CHKSUM | NES_NIC_SQ_WQE_COMPLETION;
+ wqe_misc |= NES_NIC_SQ_WQE_DISABLE_CHKSUM;
}
set_wqe_32bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_TOTAL_LENGTH_IDX,
@@ -597,10 +592,10 @@ tso_sq_no_longer_full:
nes_debug(NES_DBG_NIC_TX, "ERROR: SKB header too big, headlen=%u, FIRST_FRAG_SIZE=%u\n",
original_first_length, NES_FIRST_FRAG_SIZE);
nes_debug(NES_DBG_NIC_TX, "%s Request to tx NIC packet length %u, headlen %u,"
- " (%u frags), tso_size=%u\n",
+ " (%u frags), is_gso = %u tso_size=%u\n",
netdev->name,
skb->len, skb_headlen(skb),
- skb_shinfo(skb)->nr_frags, skb_is_gso(skb));
+ skb_shinfo(skb)->nr_frags, skb_is_gso(skb), skb_shinfo(skb)->gso_size);
}
memcpy(&nesnic->first_frag_vbase[nesnic->sq_head].buffer,
skb->data, min(((unsigned int)NES_FIRST_FRAG_SIZE),
@@ -652,8 +647,8 @@ tso_sq_no_longer_full:
} else {
nesnic->tx_skb[nesnic->sq_head] = NULL;
}
- wqe_misc |= NES_NIC_SQ_WQE_COMPLETION | (u16)skb_is_gso(skb);
- if ((tso_wqe_length + original_first_length) > skb_is_gso(skb)) {
+ wqe_misc |= NES_NIC_SQ_WQE_COMPLETION | (u16)skb_shinfo(skb)->gso_size;
+ if ((tso_wqe_length + original_first_length) > skb_shinfo(skb)->gso_size) {
wqe_misc |= NES_NIC_SQ_WQE_LSO_ENABLE;
} else {
iph->tot_len = htons(tso_wqe_length + original_first_length - nhoffset);
@@ -1679,12 +1674,10 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
netdev->hard_header_len = ETH_HLEN;
netdev->addr_len = ETH_ALEN;
netdev->type = ARPHRD_ETHER;
- netdev->features = NETIF_F_HIGHDMA;
netdev->netdev_ops = &nes_netdev_ops;
netdev->ethtool_ops = &nes_ethtool_ops;
netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128);
nes_debug(NES_DBG_INIT, "Enabling VLAN Insert/Delete.\n");
- netdev->features |= NETIF_F_HW_VLAN_TX;
/* Fill in the port structure */
nesvnic->netdev = netdev;
@@ -1711,11 +1704,11 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
netdev->dev_addr[5] = (u8)u64temp;
memcpy(netdev->perm_addr, netdev->dev_addr, 6);
- netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_HW_VLAN_RX;
+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX;
if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV))
netdev->hw_features |= NETIF_F_TSO;
- netdev->features |= netdev->hw_features;
+
+ netdev->features = netdev->hw_features | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_TX;
netdev->hw_features |= NETIF_F_LRO;
nes_debug(NES_DBG_INIT, "nesvnic = %p, reported features = 0x%lX, QPid = %d,"
diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
index e98f4fc0b768..2042c0f29759 100644
--- a/drivers/infiniband/hw/nes/nes_utils.c
+++ b/drivers/infiniband/hw/nes/nes_utils.c
@@ -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;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 8b8812de4b5c..cd0ecb215cca 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -80,7 +80,7 @@ static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) {
next_stag_index %= nesadapter->max_mr;
ret = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs,
- nesadapter->max_mr, &stag_index, &next_stag_index);
+ nesadapter->max_mr, &stag_index, &next_stag_index, NES_RESOURCE_MW);
if (ret) {
return ERR_PTR(ret);
}
@@ -404,7 +404,7 @@ static struct ib_mr *nes_alloc_fast_reg_mr(struct ib_pd *ibpd, int max_page_list
err = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs,
nesadapter->max_mr, &stag_index,
- &next_stag_index);
+ &next_stag_index, NES_RESOURCE_FAST_MR);
if (err)
return ERR_PTR(err);
@@ -780,7 +780,7 @@ static struct ib_pd *nes_alloc_pd(struct ib_device *ibdev,
netdev_refcnt_read(nesvnic->netdev));
err = nes_alloc_resource(nesadapter, nesadapter->allocated_pds,
- nesadapter->max_pd, &pd_num, &nesadapter->next_pd);
+ nesadapter->max_pd, &pd_num, &nesadapter->next_pd, NES_RESOURCE_PD);
if (err) {
return ERR_PTR(err);
}
@@ -1157,7 +1157,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
nes_debug(NES_DBG_QP, "RQ size=%u, SQ Size=%u\n", rq_size, sq_size);
ret = nes_alloc_resource(nesadapter, nesadapter->allocated_qps,
- nesadapter->max_qp, &qp_num, &nesadapter->next_qp);
+ nesadapter->max_qp, &qp_num, &nesadapter->next_qp, NES_RESOURCE_QP);
if (ret) {
return ERR_PTR(ret);
}
@@ -1546,7 +1546,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
return ERR_PTR(-EINVAL);
err = nes_alloc_resource(nesadapter, nesadapter->allocated_cqs,
- nesadapter->max_cq, &cq_num, &nesadapter->next_cq);
+ nesadapter->max_cq, &cq_num, &nesadapter->next_cq, NES_RESOURCE_CQ);
if (err) {
return ERR_PTR(err);
}
@@ -2129,7 +2129,7 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd,
return ERR_PTR(-EINVAL);
err = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs, nesadapter->max_mr,
- &stag_index, &next_stag_index);
+ &stag_index, &next_stag_index, NES_RESOURCE_PHYS_MR);
if (err) {
return ERR_PTR(err);
}
@@ -2360,7 +2360,7 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
next_stag_index %= nesadapter->max_mr;
err = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs,
- nesadapter->max_mr, &stag_index, &next_stag_index);
+ nesadapter->max_mr, &stag_index, &next_stag_index, NES_RESOURCE_USER_MR);
if (err) {
ib_umem_release(region);
return ERR_PTR(err);
@@ -3006,6 +3006,7 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
switch (nesqp->hw_iwarp_state) {
case NES_AEQE_IWARP_STATE_CLOSING:
next_iwarp_state = NES_CQP_QP_IWARP_STATE_CLOSING;
+ break;
case NES_AEQE_IWARP_STATE_TERMINATE:
next_iwarp_state = NES_CQP_QP_IWARP_STATE_TERMINATE;
break;
@@ -3068,18 +3069,9 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
nesqp->ibqp_state = attr->qp_state;
- if (((nesqp->iwarp_state & NES_CQP_QP_IWARP_STATE_MASK) ==
- (u32)NES_CQP_QP_IWARP_STATE_RTS) &&
- ((next_iwarp_state & NES_CQP_QP_IWARP_STATE_MASK) >
- (u32)NES_CQP_QP_IWARP_STATE_RTS)) {
- nesqp->iwarp_state = next_iwarp_state & NES_CQP_QP_IWARP_STATE_MASK;
- nes_debug(NES_DBG_MOD_QP, "Change nesqp->iwarp_state=%08x\n",
- nesqp->iwarp_state);
- } else {
- nesqp->iwarp_state = next_iwarp_state & NES_CQP_QP_IWARP_STATE_MASK;
- nes_debug(NES_DBG_MOD_QP, "Change nesqp->iwarp_state=%08x\n",
- nesqp->iwarp_state);
- }
+ nesqp->iwarp_state = next_iwarp_state & NES_CQP_QP_IWARP_STATE_MASK;
+ nes_debug(NES_DBG_MOD_QP, "Change nesqp->iwarp_state=%08x\n",
+ nesqp->iwarp_state);
}
if (attr_mask & IB_QP_ACCESS_FLAGS) {
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