diff options
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 27 | ||||
| -rw-r--r-- | include/uapi/rdma/rdma_netlink.h | 5 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index b8dc002a2478..d33d212298f6 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -92,7 +92,9 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_ATTR_RES_CQE] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_RES_CQN] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_RES_CQ_ENTRY] = { .type = NLA_NESTED }, + [RDMA_NLDEV_ATTR_RES_CTX] = { .type = NLA_NESTED }, [RDMA_NLDEV_ATTR_RES_CTXN] = { .type = NLA_U32 }, + [RDMA_NLDEV_ATTR_RES_CTX_ENTRY] = { .type = NLA_NESTED }, [RDMA_NLDEV_ATTR_RES_DST_ADDR] = { .len = sizeof(struct __kernel_sockaddr_storage) }, [RDMA_NLDEV_ATTR_RES_IOVA] = { .type = NLA_U64 }, @@ -703,6 +705,20 @@ static int fill_res_pd_entry(struct sk_buff *msg, bool has_cap_net_admin, err: return -EMSGSIZE; } +static int fill_res_ctx_entry(struct sk_buff *msg, bool has_cap_net_admin, + struct rdma_restrack_entry *res, uint32_t port) +{ + struct ib_ucontext *ctx = container_of(res, struct ib_ucontext, res); + + if (rdma_is_kernel_res(res)) + return 0; + + if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_CTXN, ctx->res.id)) + return -EMSGSIZE; + + return fill_res_name_pid(msg, res); +} + static int fill_stat_counter_mode(struct sk_buff *msg, struct rdma_counter *counter) { @@ -1236,6 +1252,12 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { .entry = RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, .id = RDMA_NLDEV_ATTR_STAT_COUNTER_ID, }, + [RDMA_RESTRACK_CTX] = { + .nldev_attr = RDMA_NLDEV_ATTR_RES_CTX, + .flags = NLDEV_PER_DEV, + .entry = RDMA_NLDEV_ATTR_RES_CTX_ENTRY, + .id = RDMA_NLDEV_ATTR_RES_CTXN, + }, }; static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh, @@ -1476,6 +1498,7 @@ RES_GET_FUNCS(pd, RDMA_RESTRACK_PD); RES_GET_FUNCS(mr, RDMA_RESTRACK_MR); RES_GET_FUNCS(mr_raw, RDMA_RESTRACK_MR); RES_GET_FUNCS(counter, RDMA_RESTRACK_COUNTER); +RES_GET_FUNCS(ctx, RDMA_RESTRACK_CTX); static LIST_HEAD(link_ops); static DECLARE_RWSEM(link_ops_rwsem); @@ -2139,6 +2162,10 @@ static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = { .doit = nldev_res_get_pd_doit, .dump = nldev_res_get_pd_dumpit, }, + [RDMA_NLDEV_CMD_RES_CTX_GET] = { + .doit = nldev_res_get_ctx_doit, + .dump = nldev_res_get_ctx_dumpit, + }, [RDMA_NLDEV_CMD_SYS_GET] = { .doit = nldev_sys_get_doit, }, diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index d2f5b8396243..9ec4d4e241fa 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -293,6 +293,8 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_RES_MR_GET_RAW, + RDMA_NLDEV_CMD_RES_CTX_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -533,6 +535,9 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_RES_RAW, /* binary */ + RDMA_NLDEV_ATTR_RES_CTX, /* nested table */ + RDMA_NLDEV_ATTR_RES_CTX_ENTRY, /* nested table */ + /* * Always the end */ |