diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_common_util.h | 38 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_fwd.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_main.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_sysfs.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 54 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_uiom.c | 3 |
8 files changed, 43 insertions, 71 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h index 596e0ed49a8e..bf7d197a9f42 100644 --- a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h +++ b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h @@ -34,7 +34,6 @@ #ifndef USNIC_CMN_PKT_HDR_H #define USNIC_CMN_PKT_HDR_H -#define USNIC_ROCE_ETHERTYPE (0x8915) #define USNIC_ROCE_GRH_VER (8) #define USNIC_PROTO_VER (1) #define USNIC_ROCE_GRH_VER_SHIFT (4) diff --git a/drivers/infiniband/hw/usnic/usnic_common_util.h b/drivers/infiniband/hw/usnic/usnic_common_util.h index b54986de5f0c..ddd81294fa46 100644 --- a/drivers/infiniband/hw/usnic/usnic_common_util.h +++ b/drivers/infiniband/hw/usnic/usnic_common_util.h @@ -34,21 +34,7 @@ #ifndef USNIC_CMN_UTIL_H #define USNIC_CMN_UTIL_H -static inline void -usnic_mac_to_gid(const char *const mac, char *raw_gid) -{ - raw_gid[0] = 0xfe; - raw_gid[1] = 0x80; - memset(&raw_gid[2], 0, 6); - raw_gid[8] = mac[0]^2; - raw_gid[9] = mac[1]; - raw_gid[10] = mac[2]; - raw_gid[11] = 0xff; - raw_gid[12] = 0xfe; - raw_gid[13] = mac[3]; - raw_gid[14] = mac[4]; - raw_gid[15] = mac[5]; -} +#include <net/addrconf.h> static inline void usnic_mac_ip_to_gid(const char *const mac, const __be32 inaddr, char *raw_gid) @@ -57,27 +43,7 @@ usnic_mac_ip_to_gid(const char *const mac, const __be32 inaddr, char *raw_gid) raw_gid[1] = 0x80; memset(&raw_gid[2], 0, 2); memcpy(&raw_gid[4], &inaddr, 4); - raw_gid[8] = mac[0]^2; - raw_gid[9] = mac[1]; - raw_gid[10] = mac[2]; - raw_gid[11] = 0xff; - raw_gid[12] = 0xfe; - raw_gid[13] = mac[3]; - raw_gid[14] = mac[4]; - raw_gid[15] = mac[5]; -} - -static inline void -usnic_write_gid_if_id_from_mac(char *mac, char *raw_gid) -{ - raw_gid[8] = mac[0]^2; - raw_gid[9] = mac[1]; - raw_gid[10] = mac[2]; - raw_gid[11] = 0xff; - raw_gid[12] = 0xfe; - raw_gid[13] = mac[3]; - raw_gid[14] = mac[4]; - raw_gid[15] = mac[5]; + addrconf_addr_eui48(&raw_gid[8], mac); } #endif /* USNIC_COMMON_UTIL_H */ diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.h b/drivers/infiniband/hw/usnic/usnic_fwd.h index 3a8add9ddf46..b2ac22be0731 100644 --- a/drivers/infiniband/hw/usnic/usnic_fwd.h +++ b/drivers/infiniband/hw/usnic/usnic_fwd.h @@ -36,6 +36,7 @@ #include <linux/if.h> #include <linux/netdevice.h> +#include <linux/if_ether.h> #include <linux/pci.h> #include <linux/in.h> @@ -97,7 +98,7 @@ static inline void usnic_fwd_init_usnic_filter(struct filter *filter, uint32_t usnic_id) { filter->type = FILTER_USNIC_ID; - filter->u.usnic.ethtype = USNIC_ROCE_ETHERTYPE; + filter->u.usnic.ethtype = ETH_P_IBOE; filter->u.usnic.flags = FILTER_FIELD_USNIC_ETHTYPE | FILTER_FIELD_USNIC_ID | FILTER_FIELD_USNIC_PROTO; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 0a89a955550b..c0c1e8b027b1 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -321,7 +321,9 @@ static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num, struct ib_port_attr attr; int err; - err = usnic_ib_query_port(ibdev, port_num, &attr); + immutable->core_cap_flags = RDMA_CORE_PORT_USNIC; + + err = ib_query_port(ibdev, port_num, &attr); if (err) return err; @@ -380,7 +382,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev) us_ibdev->ib_dev.node_type = RDMA_NODE_USNIC_UDP; us_ibdev->ib_dev.phys_port_cnt = USNIC_IB_PORT_CNT; us_ibdev->ib_dev.num_comp_vectors = USNIC_IB_NUM_COMP_VECTORS; - us_ibdev->ib_dev.dma_device = &dev->dev; + us_ibdev->ib_dev.dev.parent = &dev->dev; us_ibdev->ib_dev.uverbs_abi_ver = USNIC_UVERBS_ABI_VERSION; strlcpy(us_ibdev->ib_dev.name, "usnic_%d", IB_DEVICE_NAME_MAX); diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c index 80ef3f8998c8..32956f9f5715 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c @@ -44,6 +44,7 @@ #include "usnic_vnic.h" #include "usnic_ib_verbs.h" #include "usnic_log.h" +#include "usnic_ib_sysfs.h" static ssize_t usnic_ib_show_board(struct device *device, struct device_attribute *attr, @@ -80,7 +81,7 @@ usnic_ib_show_config(struct device *device, struct device_attribute *attr, left = PAGE_SIZE; mutex_lock(&us_ibdev->usdev_lock); - if (atomic_read(&us_ibdev->vf_cnt.refcount) > 0) { + if (kref_read(&us_ibdev->vf_cnt) > 0) { char *busname; /* @@ -99,7 +100,7 @@ usnic_ib_show_config(struct device *device, struct device_attribute *attr, PCI_FUNC(us_ibdev->pdev->devfn), netdev_name(us_ibdev->netdev), us_ibdev->ufdev->mac, - atomic_read(&us_ibdev->vf_cnt.refcount)); + kref_read(&us_ibdev->vf_cnt)); UPDATE_PTR_LEFT(n, ptr, left); for (res_type = USNIC_VNIC_RES_TYPE_EOL; @@ -147,7 +148,7 @@ usnic_ib_show_max_vf(struct device *device, struct device_attribute *attr, us_ibdev = container_of(device, struct usnic_ib_dev, ib_dev.dev); return scnprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&us_ibdev->vf_cnt.refcount)); + kref_read(&us_ibdev->vf_cnt)); } static ssize_t diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 74819a7951e2..4996984885c2 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -46,6 +46,7 @@ #include "usnic_log.h" #include "usnic_uiom.h" #include "usnic_transport.h" +#include "usnic_ib_verbs.h" #define USNIC_DEFAULT_TRANSPORT USNIC_TRANSPORT_ROCE_CUSTOM @@ -151,7 +152,7 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev, struct usnic_vnic *vnic; struct usnic_ib_qp_grp *qp_grp; struct device *dev, **dev_list; - int i, found = 0; + int i; BUG_ON(!mutex_is_locked(&us_ibdev->usdev_lock)); @@ -173,8 +174,13 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev, us_ibdev->ib_dev.name, pci_name(usnic_vnic_get_pdev( vnic))); - found = 1; - break; + qp_grp = usnic_ib_qp_grp_create(us_ibdev->ufdev, + vf, pd, + res_spec, + trans_spec); + + spin_unlock(&vf->lock); + goto qp_grp_check; } spin_unlock(&vf->lock); @@ -182,34 +188,30 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev, usnic_uiom_free_dev_list(dev_list); } - if (!found) { - /* Try to find resources on an unused vf */ - list_for_each_entry(vf, &us_ibdev->vf_dev_list, link) { - spin_lock(&vf->lock); - vnic = vf->vnic; - if (vf->qp_grp_ref_cnt == 0 && - usnic_vnic_check_room(vnic, res_spec) == 0) { - found = 1; - break; - } + /* Try to find resources on an unused vf */ + list_for_each_entry(vf, &us_ibdev->vf_dev_list, link) { + spin_lock(&vf->lock); + vnic = vf->vnic; + if (vf->qp_grp_ref_cnt == 0 && + usnic_vnic_check_room(vnic, res_spec) == 0) { + qp_grp = usnic_ib_qp_grp_create(us_ibdev->ufdev, vf, + pd, res_spec, + trans_spec); + spin_unlock(&vf->lock); + goto qp_grp_check; } + spin_unlock(&vf->lock); } - if (!found) { - usnic_info("No free qp grp found on %s\n", - us_ibdev->ib_dev.name); - return ERR_PTR(-ENOMEM); - } + usnic_info("No free qp grp found on %s\n", us_ibdev->ib_dev.name); + return ERR_PTR(-ENOMEM); - qp_grp = usnic_ib_qp_grp_create(us_ibdev->ufdev, vf, pd, res_spec, - trans_spec); - spin_unlock(&vf->lock); +qp_grp_check: if (IS_ERR_OR_NULL(qp_grp)) { usnic_err("Failed to allocate qp_grp\n"); return ERR_PTR(qp_grp ? PTR_ERR(qp_grp) : -ENOMEM); } - return qp_grp; } @@ -291,11 +293,11 @@ int usnic_ib_query_device(struct ib_device *ibdev, qp_per_vf = max(us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_WQ], us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_RQ]); props->max_qp = qp_per_vf * - atomic_read(&us_ibdev->vf_cnt.refcount); + kref_read(&us_ibdev->vf_cnt); props->device_cap_flags = IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_BLOCK_MULTICAST_LOOPBACK; props->max_cq = us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_CQ] * - atomic_read(&us_ibdev->vf_cnt.refcount); + kref_read(&us_ibdev->vf_cnt); props->max_pd = USNIC_UIOM_MAX_PD_CNT; props->max_mr = USNIC_UIOM_MAX_MR_CNT; props->local_ca_ack_delay = 0; @@ -330,7 +332,7 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port, mutex_lock(&us_ibdev->usdev_lock); __ethtool_get_link_ksettings(us_ibdev->netdev, &cmd); - memset(props, 0, sizeof(*props)); + /* props being zeroed by the caller, avoid zeroing it here */ props->lid = 0; props->lmc = 1; @@ -738,7 +740,7 @@ int usnic_ib_mmap(struct ib_ucontext *context, /* In ib callbacks section - Start of stub funcs */ struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, - struct ib_ah_attr *ah_attr, + struct rdma_ah_attr *ah_attr, struct ib_udata *udata) { diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h index 0ed8e072329e..172e43b6fa95 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -75,7 +75,7 @@ int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext); int usnic_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, - struct ib_ah_attr *ah_attr, + struct rdma_ah_attr *ah_attr, struct ib_udata *udata); int usnic_ib_destroy_ah(struct ib_ah *ah); diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c index 1ccee6ea5bc3..c49db7c33979 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c @@ -34,7 +34,8 @@ #include <linux/mm.h> #include <linux/dma-mapping.h> -#include <linux/sched.h> +#include <linux/sched/signal.h> +#include <linux/sched/mm.h> #include <linux/hugetlb.h> #include <linux/iommu.h> #include <linux/workqueue.h> |
