From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH iproute2-next v2 16/19] rdma: Move QP code to separate function Date: Sat, 23 Feb 2019 11:15:25 +0200 Message-ID: <20190223091528.8509-17-leon@kernel.org> References: <20190223091528.8509-1-leon@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190223091528.8509-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org To: David Ahern Cc: Leon Romanovsky , netdev , RDMA mailing list , Stephen Hemminger , Steve Wise List-Id: linux-rdma@vger.kernel.org From: Leon Romanovsky Reviewed-by: Steve Wise Signed-off-by: Leon Romanovsky --- rdma/res-qp.c | 253 +++++++++++++++++++++++++------------------------- 1 file changed, 127 insertions(+), 126 deletions(-) diff --git a/rdma/res-qp.c b/rdma/res-qp.c index ecd2cbd6..e74c8b01 100644 --- a/rdma/res-qp.c +++ b/rdma/res-qp.c @@ -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; - - 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); + ret = res_qp_line(rd, name, idx, nla_entry); + + if (ret != MNL_CB_OK) + break; } - return MNL_CB_OK; + return ret; } -- 2.19.1