diff options
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 7a7474000100..462275480276 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -42,6 +42,9 @@ #include "cma_priv.h" #include "restrack.h" +typedef int (*res_fill_func_t)(struct sk_buff*, bool, + struct rdma_restrack_entry*, uint32_t); + /* * Sort array elements by the netlink attribute name */ @@ -1117,8 +1120,6 @@ static int nldev_res_get_dumpit(struct sk_buff *skb, } struct nldev_fill_res_entry { - int (*fill_res_func)(struct sk_buff *msg, bool has_cap_net_admin, - struct rdma_restrack_entry *res, u32 port); enum rdma_nldev_attr nldev_attr; enum rdma_nldev_command nldev_cmd; u8 flags; @@ -1132,21 +1133,18 @@ enum nldev_res_flags { static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { [RDMA_RESTRACK_QP] = { - .fill_res_func = fill_res_qp_entry, .nldev_cmd = RDMA_NLDEV_CMD_RES_QP_GET, .nldev_attr = RDMA_NLDEV_ATTR_RES_QP, .entry = RDMA_NLDEV_ATTR_RES_QP_ENTRY, .id = RDMA_NLDEV_ATTR_RES_LQPN, }, [RDMA_RESTRACK_CM_ID] = { - .fill_res_func = fill_res_cm_id_entry, .nldev_cmd = RDMA_NLDEV_CMD_RES_CM_ID_GET, .nldev_attr = RDMA_NLDEV_ATTR_RES_CM_ID, .entry = RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY, .id = RDMA_NLDEV_ATTR_RES_CM_IDN, }, [RDMA_RESTRACK_CQ] = { - .fill_res_func = fill_res_cq_entry, .nldev_cmd = RDMA_NLDEV_CMD_RES_CQ_GET, .nldev_attr = RDMA_NLDEV_ATTR_RES_CQ, .flags = NLDEV_PER_DEV, @@ -1154,7 +1152,6 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { .id = RDMA_NLDEV_ATTR_RES_CQN, }, [RDMA_RESTRACK_MR] = { - .fill_res_func = fill_res_mr_entry, .nldev_cmd = RDMA_NLDEV_CMD_RES_MR_GET, .nldev_attr = RDMA_NLDEV_ATTR_RES_MR, .flags = NLDEV_PER_DEV, @@ -1162,7 +1159,6 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { .id = RDMA_NLDEV_ATTR_RES_MRN, }, [RDMA_RESTRACK_PD] = { - .fill_res_func = fill_res_pd_entry, .nldev_cmd = RDMA_NLDEV_CMD_RES_PD_GET, .nldev_attr = RDMA_NLDEV_ATTR_RES_PD, .flags = NLDEV_PER_DEV, @@ -1170,7 +1166,6 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { .id = RDMA_NLDEV_ATTR_RES_PDN, }, [RDMA_RESTRACK_COUNTER] = { - .fill_res_func = fill_res_counter_entry, .nldev_cmd = RDMA_NLDEV_CMD_STAT_GET, .nldev_attr = RDMA_NLDEV_ATTR_STAT_COUNTER, .entry = RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, @@ -1180,7 +1175,8 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack, - enum rdma_restrack_type res_type) + enum rdma_restrack_type res_type, + res_fill_func_t fill_func) { const struct nldev_fill_res_entry *fe = &fill_entries[res_type]; struct nlattr *tb[RDMA_NLDEV_ATTR_MAX]; @@ -1243,7 +1239,9 @@ static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh, } has_cap_net_admin = netlink_capable(skb, CAP_NET_ADMIN); - ret = fe->fill_res_func(msg, has_cap_net_admin, res, port); + + ret = fill_func(msg, has_cap_net_admin, res, port); + rdma_restrack_put(res); if (ret) goto err_free; @@ -1263,7 +1261,8 @@ err: static int res_get_common_dumpit(struct sk_buff *skb, struct netlink_callback *cb, - enum rdma_restrack_type res_type) + enum rdma_restrack_type res_type, + res_fill_func_t fill_func) { const struct nldev_fill_res_entry *fe = &fill_entries[res_type]; struct nlattr *tb[RDMA_NLDEV_ATTR_MAX]; @@ -1351,7 +1350,8 @@ static int res_get_common_dumpit(struct sk_buff *skb, goto msg_full; } - ret = fe->fill_res_func(skb, has_cap_net_admin, res, port); + ret = fill_func(skb, has_cap_net_admin, res, port); + rdma_restrack_put(res); if (ret) { @@ -1394,17 +1394,19 @@ err_index: return ret; } -#define RES_GET_FUNCS(name, type) \ - static int nldev_res_get_##name##_dumpit(struct sk_buff *skb, \ +#define RES_GET_FUNCS(name, type) \ + static int nldev_res_get_##name##_dumpit(struct sk_buff *skb, \ struct netlink_callback *cb) \ - { \ - return res_get_common_dumpit(skb, cb, type); \ - } \ - static int nldev_res_get_##name##_doit(struct sk_buff *skb, \ - struct nlmsghdr *nlh, \ + { \ + return res_get_common_dumpit(skb, cb, type, \ + fill_res_##name##_entry); \ + } \ + static int nldev_res_get_##name##_doit(struct sk_buff *skb, \ + struct nlmsghdr *nlh, \ struct netlink_ext_ack *extack) \ - { \ - return res_get_common_doit(skb, nlh, extack, type); \ + { \ + return res_get_common_doit(skb, nlh, extack, type, \ + fill_res_##name##_entry); \ } RES_GET_FUNCS(qp, RDMA_RESTRACK_QP); |