diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 17969d45ff..89cb7c5286 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -8216,10 +8216,6 @@ sysctl_bitfield_8b(SYSCTL_HANDLER_ARGS) int rc; struct sbuf *sb; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); if (sb == NULL) return (ENOMEM); @@ -8237,10 +8233,6 @@ sysctl_bitfield_16b(SYSCTL_HANDLER_ARGS) int rc; struct sbuf *sb; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); if (sb == NULL) return (ENOMEM); @@ -8498,10 +8490,6 @@ sysctl_pause_settings(SYSCTL_HANDLER_ARGS) struct sbuf *sb; static char *bits = "\20\1RX\2TX\3AUTO"; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); if (sb == NULL) return (ENOMEM); @@ -8563,10 +8551,6 @@ sysctl_link_fec(SYSCTL_HANDLER_ARGS) struct sbuf *sb; static char *bits = "\20\1RS-FEC\2FC-FEC\3NO-FEC\4RSVD1\5RSVD2"; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); if (sb == NULL) return (ENOMEM); @@ -8594,10 +8578,6 @@ sysctl_requested_fec(SYSCTL_HANDLER_ARGS) static char *bits = "\20\1RS-FEC\2FC-FEC\3NO-FEC\4RSVD2" "\5RSVD3\6auto\7module"; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); if (sb == NULL) return (ENOMEM); @@ -8673,10 +8653,6 @@ sysctl_module_fec(SYSCTL_HANDLER_ARGS) struct sbuf *sb; static char *bits = "\20\1RS-FEC\2FC-FEC\3NO-FEC\4RSVD2\5RSVD3"; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 128, req); if (sb == NULL) return (ENOMEM); @@ -8703,14 +8679,15 @@ sysctl_module_fec(SYSCTL_HANDLER_ARGS) fec = lc->fec_hint; if (pi->mod_type == FW_PORT_MOD_TYPE_NONE || !fec_supported(lc->pcaps)) { + PORT_UNLOCK(pi); sbuf_printf(sb, "n/a"); } else { if (fec == 0) fec = FEC_NONE; + PORT_UNLOCK(pi); sbuf_printf(sb, "%b", fec & M_FW_PORT_CAP32_FEC, bits); } rc = sbuf_finish(sb); - PORT_UNLOCK(pi); done: sbuf_delete(sb); end_synchronized_op(sc, 0); @@ -8930,10 +8907,6 @@ sysctl_loadavg(SYSCTL_HANDLER_ARGS) if (rc) return (rc); - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -8963,14 +8936,11 @@ sysctl_cctrl(SYSCTL_HANDLER_ARGS) "0.9375" }; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -9046,10 +9016,6 @@ sysctl_cim_ibq_obq(SYSCTL_HANDLER_ARGS) } n = rc * sizeof(uint32_t); /* rc has # of words actually read */ - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - goto done; - sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req); if (sb == NULL) { rc = ENOMEM; @@ -9168,9 +9134,6 @@ sysctl_cim_la(SYSCTL_HANDLER_ARGS) struct sbuf *sb; int rc; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -9238,10 +9201,6 @@ sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS) uint32_t *buf, *p; int rc; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -9249,6 +9208,7 @@ sysctl_cim_ma_la(SYSCTL_HANDLER_ARGS) buf = malloc(2 * CIM_MALA_SIZE * 5 * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK); + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -9289,10 +9249,6 @@ sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS) uint32_t *buf, *p; int rc; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -9300,6 +9256,7 @@ sysctl_cim_pif_la(SYSCTL_HANDLER_ARGS) buf = malloc(2 * CIM_PIFLA_SIZE * 6 * sizeof(uint32_t), M_CXGBE, M_ZERO | M_WAITOK); + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -9369,10 +9326,6 @@ sysctl_cim_qcfg(SYSCTL_HANDLER_ARGS) if (rc) return (rc); - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, PAGE_SIZE, req); if (sb == NULL) return (ENOMEM); @@ -9405,14 +9358,11 @@ sysctl_cpl_stats(SYSCTL_HANDLER_ARGS) int rc; struct tp_cpl_stats stats; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); if (sb == NULL) return (ENOMEM); + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -9451,14 +9401,11 @@ sysctl_ddp_stats(SYSCTL_HANDLER_ARGS) int rc; struct tp_usm_stats stats; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); if (sb == NULL) return (ENOMEM); + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -9484,14 +9431,11 @@ sysctl_tid_stats(SYSCTL_HANDLER_ARGS) int rc; struct tp_tid_stats stats; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); if (sb == NULL) return (ENOMEM); + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -9628,9 +9572,6 @@ sysctl_devlog(SYSCTL_HANDLER_ARGS) int rc; struct sbuf *sb; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -9673,10 +9614,7 @@ sysctl_fcoe_stats(SYSCTL_HANDLER_ARGS) struct tp_fcoe_stats stats[MAX_NCHAN]; int i, nchan = sc->chip_params->nchan; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -9729,16 +9667,13 @@ sysctl_hw_sched(SYSCTL_HANDLER_ARGS) unsigned int map, kbps, ipg, mode; unsigned int pace_tab[NTX_SCHED]; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 512, req); if (sb == NULL) return (ENOMEM); mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) { + mtx_unlock(&sc->reg_lock); rc = ENXIO; goto done; } @@ -9746,6 +9681,7 @@ sysctl_hw_sched(SYSCTL_HANDLER_ARGS) map = t4_read_reg(sc, A_TP_TX_MOD_QUEUE_REQ_MAP); mode = G_TIMERMODE(t4_read_reg(sc, A_TP_MOD_CONFIG)); t4_read_pace_tbl(sc, pace_tab); + mtx_unlock(&sc->reg_lock); sbuf_printf(sb, "Scheduler Mode Channel Rate (Kbps) " "Class IPG (0.1 ns) Flow IPG (us)"); @@ -9771,7 +9707,6 @@ sysctl_hw_sched(SYSCTL_HANDLER_ARGS) } rc = sbuf_finish(sb); done: - mtx_unlock(&sc->reg_lock); sbuf_delete(sb); return (rc); } @@ -9794,16 +9729,13 @@ sysctl_lb_stats(SYSCTL_HANDLER_ARGS) "BG2FramesTrunc:", "BG3FramesTrunc:" }; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); memset(s, 0, sizeof(s)); + rc = 0; for (i = 0; i < sc->chip_params->nchan; i += 2) { mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) @@ -9826,7 +9758,8 @@ sysctl_lb_stats(SYSCTL_HANDLER_ARGS) *p0++, *p1++); } - rc = sbuf_finish(sb); + if (rc == 0) + rc = sbuf_finish(sb); sbuf_delete(sb); return (rc); @@ -9840,9 +9773,6 @@ sysctl_linkdnrc(SYSCTL_HANDLER_ARGS) struct link_config *lc = &pi->link_cfg; struct sbuf *sb; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); sb = sbuf_new_for_sysctl(NULL, NULL, 64, req); if (sb == NULL) return (ENOMEM); @@ -10180,10 +10110,6 @@ sysctl_mps_tcam(SYSCTL_HANDLER_ARGS) MPASS(chip_id(sc) <= CHELSIO_T5); - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -10191,6 +10117,7 @@ sysctl_mps_tcam(SYSCTL_HANDLER_ARGS) sbuf_printf(sb, "Idx Ethernet address Mask Vld Ports PF" " VF Replication P0 P1 P2 P3 ML"); + rc = 0; for (i = 0; i < sc->chip_params->mps_tcam_size; i++) { uint64_t tcamx, tcamy, mask; uint32_t cls_lo, cls_hi; @@ -10284,10 +10211,6 @@ sysctl_mps_tcam_t6(SYSCTL_HANDLER_ARGS) MPASS(chip_id(sc) > CHELSIO_T5); - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -10297,6 +10220,7 @@ sysctl_mps_tcam_t6(SYSCTL_HANDLER_ARGS) " Replication" " P0 P1 P2 P3 ML\n"); + rc = 0; for (i = 0; i < sc->chip_params->mps_tcam_size; i++) { uint8_t dip_hit, vlan_vld, lookup_type, port_num; uint16_t ivlan; @@ -10466,10 +10390,7 @@ sysctl_path_mtus(SYSCTL_HANDLER_ARGS) int rc; uint16_t mtus[NMTUS]; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -10511,10 +10432,7 @@ sysctl_pm_stats(SYSCTL_HANDLER_ARGS) "Rx FIFO wait", NULL, "Rx latency" }; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -10575,10 +10493,7 @@ sysctl_rdma_stats(SYSCTL_HANDLER_ARGS) int rc; struct tp_rdma_stats stats; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -10609,10 +10524,7 @@ sysctl_tcp_stats(SYSCTL_HANDLER_ARGS) int rc; struct tp_tcp_stats v4, v6; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -10652,10 +10564,7 @@ sysctl_tids(SYSCTL_HANDLER_ARGS) uint32_t x, y; struct tid_info *t = &sc->tids; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; sb = sbuf_new_for_sysctl(NULL, NULL, 256, req); if (sb == NULL) return (ENOMEM); @@ -10747,10 +10656,7 @@ sysctl_tp_err_stats(SYSCTL_HANDLER_ARGS) int rc; struct tp_err_stats stats; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -10828,10 +10734,7 @@ sysctl_tnl_stats(SYSCTL_HANDLER_ARGS) int rc; struct tp_tnl_stats stats; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return(rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -11095,10 +10998,7 @@ sysctl_tp_la(SYSCTL_HANDLER_ARGS) u_int i, inc; void (*show_func)(struct sbuf *, uint64_t *, int); - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -11146,10 +11046,7 @@ sysctl_tx_rate(SYSCTL_HANDLER_ARGS) int rc; u64 nrate[MAX_NCHAN], orate[MAX_NCHAN]; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -11192,10 +11089,7 @@ sysctl_ulprx_la(SYSCTL_HANDLER_ARGS) uint32_t *buf, *p; int rc, i; - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM); @@ -11236,10 +11130,7 @@ sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS) MPASS(chip_id(sc) >= CHELSIO_T5); - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - + rc = 0; mtx_lock(&sc->reg_lock); if (hw_off_limits(sc)) rc = ENXIO; @@ -11289,10 +11180,6 @@ sysctl_cpus(SYSCTL_HANDLER_ARGS) if (rc != 0) return (rc); - rc = sysctl_wire_old_buffer(req, 0); - if (rc != 0) - return (rc); - sb = sbuf_new_for_sysctl(NULL, NULL, 4096, req); if (sb == NULL) return (ENOMEM);