diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma.h | 12 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 21 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_main.c | 138 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_sli.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 3 |
8 files changed, 63 insertions, 124 deletions
diff --git a/drivers/infiniband/hw/ocrdma/Kconfig b/drivers/infiniband/hw/ocrdma/Kconfig index b5b6056c851..c0cddc0192d 100644 --- a/drivers/infiniband/hw/ocrdma/Kconfig +++ b/drivers/infiniband/hw/ocrdma/Kconfig @@ -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--- diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index 294dd27b601..7c001b97b23 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -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 diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index ee499d94225..34071143006 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -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(ð.smac[0], &dev->nic_info.mac_addr[0], ETH_ALEN); - status = ocrdma_resolve_dgid(dev, &attr->grh.dgid, ð.dmac[0]); + memcpy(ð.dmac[0], attr->dmac, ETH_ALEN); + status = ocrdma_resolve_dmac(dev, attr, ð.dmac[0]); if (status) return status; status = ocrdma_query_gid(&dev->ibdev, 1, attr->grh.sgid_index, @@ -84,6 +85,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, memcpy((u8 *)ah->av + eth_sz, &grh, sizeof(struct ocrdma_grh)); if (vlan_enabled) ah->av->valid |= OCRDMA_AV_VLAN_VALID; + ah->av->valid = cpu_to_le32(ah->av->valid); return status; } diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 56bf32fcb62..1664d648cbf 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -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; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h index f2a89d4cc7c..82fe332ae6c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h @@ -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 *); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 91443bcb9e0..2ca86ca818b 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -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) -{ - /* 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) +static int ocrdma_addr_event(unsigned long event, struct net_device *netdev, + union ib_gid *gid) { - 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) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index 9f9570ec3c2..60d5ac23ea8 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h @@ -31,7 +31,7 @@ #define Bit(_b) (1 << (_b)) #define OCRDMA_GEN1_FAMILY 0xB -#define OCRDMA_GEN2_FAMILY 0x2 +#define OCRDMA_GEN2_FAMILY 0x0F #define OCRDMA_SUBSYS_ROCE 10 enum { @@ -1694,7 +1694,7 @@ struct ocrdma_grh { u16 rsvd; } __packed; -#define OCRDMA_AV_VALID Bit(0) +#define OCRDMA_AV_VALID Bit(7) #define OCRDMA_AV_VLAN_VALID Bit(1) struct ocrdma_av { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 7686dceadd2..aa92f40c9d5 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -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, |