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rdma: Move QP code to separate function 

Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Leon Romanovsky 2019-02-23 11:15:25 +02:00 committed by David Ahern
parent f9a73796d1
commit 6da9d2517c
1 changed files with 126 additions and 125 deletions
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251
rdma/res-qp.c
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@ -78,11 +78,133 @@ static void print_pathmig(struct rd *rd, uint32_t val, struct nlattr **nla_line)
pr_out("path-mig-state %s ", path_mig_to_str(val));
}
static int res_qp_line(struct rd *rd, const char *name, int idx,
struct nlattr *nla_entry)
{
struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
uint8_t type, state, path_mig_state = 0;
uint32_t port = 0, pid = 0;
uint32_t pdn = 0;
char *comm = NULL;
int err;
err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
if (err != MNL_CB_OK)
return MNL_CB_ERROR;
if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] ||
!nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] ||
!nla_line[RDMA_NLDEV_ATTR_RES_TYPE] ||
!nla_line[RDMA_NLDEV_ATTR_RES_STATE] ||
(!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
!nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
return MNL_CB_ERROR;
}
if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
if (port != rd->port_idx)
goto out;
lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
if (rd_check_is_filtered(rd, "lqpn", lqpn))
goto out;
if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
if (rd_check_is_filtered(rd, "pdn", pdn))
goto out;
if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) {
rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
if (rd_check_is_filtered(rd, "rqpn", rqpn))
goto out;
} else {
if (rd_check_is_key_exist(rd, "rqpn"))
goto out;
}
if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]) {
rq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]);
if (rd_check_is_filtered(rd, "rq-psn", rq_psn))
goto out;
} else {
if (rd_check_is_key_exist(rd, "rq-psn"))
goto out;
}
sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
if (rd_check_is_filtered(rd, "sq-psn", sq_psn))
goto out;
if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]) {
path_mig_state = mnl_attr_get_u8(
nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]);
if (rd_check_is_string_filtered(rd, "path-mig-state",
path_mig_to_str(path_mig_state)))
goto out;
} else {
if (rd_check_is_key_exist(rd, "path-mig-state"))
goto out;
}
type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
if (rd_check_is_string_filtered(rd, "type", qp_types_to_str(type)))
goto out;
state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
if (rd_check_is_string_filtered(rd, "state", qp_states_to_str(state)))
goto out;
if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
comm = get_task_name(pid);
}
if (rd_check_is_filtered(rd, "pid", pid))
goto out;
if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
/* discard const from mnl_attr_get_str */
comm = (char *)mnl_attr_get_str(
nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
if (rd->json_output)
jsonw_start_array(rd->jw);
print_link(rd, idx, name, port, nla_line);
res_print_uint(rd, "lqpn", lqpn);
if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
res_print_uint(rd, "pdn", pdn);
print_rqpn(rd, rqpn, nla_line);
print_type(rd, type);
print_state(rd, state);
print_rqpsn(rd, rq_psn, nla_line);
res_print_uint(rd, "sq-psn", sq_psn);
print_pathmig(rd, path_mig_state, nla_line);
res_print_uint(rd, "pid", pid);
print_comm(rd, comm, nla_line);
print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
newline(rd);
out:
if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
free(comm);
return MNL_CB_OK;
}
int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
{
struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
struct nlattr *nla_table, *nla_entry;
struct rd *rd = data;
int ret = MNL_CB_OK;
const char *name;
uint32_t idx;
@ -96,131 +218,10 @@ int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
nla_table = tb[RDMA_NLDEV_ATTR_RES_QP];
mnl_attr_for_each_nested(nla_entry, nla_table) {
struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
uint8_t type, state, path_mig_state = 0;
uint32_t port = 0, pid = 0;
uint32_t pdn = 0;
char *comm = NULL;
int err;
ret = res_qp_line(rd, name, idx, nla_entry);
err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
if (err != MNL_CB_OK)
return MNL_CB_ERROR;
if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] ||
!nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] ||
!nla_line[RDMA_NLDEV_ATTR_RES_TYPE] ||
!nla_line[RDMA_NLDEV_ATTR_RES_STATE] ||
(!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
!nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
return MNL_CB_ERROR;
}
if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
port = mnl_attr_get_u32(
nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
if (port != rd->port_idx)
continue;
lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
if (rd_check_is_filtered(rd, "lqpn", lqpn))
continue;
if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
pdn = mnl_attr_get_u32(
nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
if (rd_check_is_filtered(rd, "pdn", pdn))
continue;
if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) {
rqpn = mnl_attr_get_u32(
nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
if (rd_check_is_filtered(rd, "rqpn", rqpn))
continue;
} else {
if (rd_check_is_key_exist(rd, "rqpn"))
continue;
}
if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]) {
rq_psn = mnl_attr_get_u32(
nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]);
if (rd_check_is_filtered(rd, "rq-psn", rq_psn))
continue;
} else {
if (rd_check_is_key_exist(rd, "rq-psn"))
continue;
}
sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
if (rd_check_is_filtered(rd, "sq-psn", sq_psn))
continue;
if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]) {
path_mig_state = mnl_attr_get_u8(
nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]);
if (rd_check_is_string_filtered(
rd, "path-mig-state",
path_mig_to_str(path_mig_state)))
continue;
} else {
if (rd_check_is_key_exist(rd, "path-mig-state"))
continue;
}
type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
if (rd_check_is_string_filtered(rd, "type",
qp_types_to_str(type)))
continue;
state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
if (rd_check_is_string_filtered(rd, "state",
qp_states_to_str(state)))
continue;
if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
pid = mnl_attr_get_u32(
nla_line[RDMA_NLDEV_ATTR_RES_PID]);
comm = get_task_name(pid);
}
if (rd_check_is_filtered(rd, "pid", pid)) {
free(comm);
continue;
}
if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
/* discard const from mnl_attr_get_str */
comm = (char *)mnl_attr_get_str(
nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
if (rd->json_output)
jsonw_start_array(rd->jw);
print_link(rd, idx, name, port, nla_line);
res_print_uint(rd, "lqpn", lqpn);
if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
res_print_uint(rd, "pdn", pdn);
print_rqpn(rd, rqpn, nla_line);
print_type(rd, type);
print_state(rd, state);
print_rqpsn(rd, rq_psn, nla_line);
res_print_uint(rd, "sq-psn", sq_psn);
print_pathmig(rd, path_mig_state, nla_line);
res_print_uint(rd, "pid", pid);
print_comm(rd, comm, nla_line);
if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
free(comm);
print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
newline(rd);
if (ret != MNL_CB_OK)
break;
}
return MNL_CB_OK;
return ret;
}