/* * Copyright (c) 2012 Intel Corporation. All rights reserved. * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include <rdma/ib_smi.h> #include "qib.h" #include "qib_mad.h" static int reply(struct ib_smp *smp) { … } static int reply_failure(struct ib_smp *smp) { … } static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len) { … } /* * Send a bad P_Key trap (ch. 14.3.8). */ void qib_bad_pkey(struct qib_ibport *ibp, u32 key, u32 sl, u32 qp1, u32 qp2, __be16 lid1, __be16 lid2) { … } /* * Send a bad M_Key trap (ch. 14.3.9). */ static void qib_bad_mkey(struct qib_ibport *ibp, struct ib_smp *smp) { … } /* * Send a Port Capability Mask Changed trap (ch. 14.3.11). */ void qib_cap_mask_chg(struct rvt_dev_info *rdi, u32 port_num) { … } /* * Send a System Image GUID Changed trap (ch. 14.3.12). */ void qib_sys_guid_chg(struct qib_ibport *ibp) { … } /* * Send a Node Description Changed trap (ch. 14.3.13). */ void qib_node_desc_chg(struct qib_ibport *ibp) { … } static int subn_get_nodedescription(struct ib_smp *smp, struct ib_device *ibdev) { … } static int subn_get_nodeinfo(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int subn_get_guidinfo(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static void set_link_width_enabled(struct qib_pportdata *ppd, u32 w) { … } static void set_link_speed_enabled(struct qib_pportdata *ppd, u32 s) { … } static int get_overrunthreshold(struct qib_pportdata *ppd) { … } /** * set_overrunthreshold - set the overrun threshold * @ppd: the physical port data * @n: the new threshold * * Note that this will only take effect when the link state changes. */ static int set_overrunthreshold(struct qib_pportdata *ppd, unsigned n) { … } static int get_phyerrthreshold(struct qib_pportdata *ppd) { … } /** * set_phyerrthreshold - set the physical error threshold * @ppd: the physical port data * @n: the new threshold * * Note that this will only take effect when the link state changes. */ static int set_phyerrthreshold(struct qib_pportdata *ppd, unsigned n) { … } /** * get_linkdowndefaultstate - get the default linkdown state * @ppd: the physical port data * * Returns zero if the default is POLL, 1 if the default is SLEEP. */ static int get_linkdowndefaultstate(struct qib_pportdata *ppd) { … } static int check_mkey(struct qib_ibport *ibp, struct ib_smp *smp, int mad_flags) { … } static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } /** * get_pkeys - return the PKEY table * @dd: the qlogic_ib device * @port: the IB port number * @pkeys: the pkey table is placed here */ static int get_pkeys(struct qib_devdata *dd, u8 port, u16 *pkeys) { … } static int subn_get_pkeytable(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int subn_set_guidinfo(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } /** * subn_set_portinfo - set port information * @smp: the incoming SM packet * @ibdev: the infiniband device * @port: the port on the device * * Set Portinfo (see ch. 14.2.5.6). */ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } /** * rm_pkey - decrecment the reference count for the given PKEY * @ppd: the qlogic_ib device * @key: the PKEY index * * Return true if this was the last reference and the hardware table entry * needs to be changed. */ static int rm_pkey(struct qib_pportdata *ppd, u16 key) { … } /** * add_pkey - add the given PKEY to the hardware table * @ppd: the qlogic_ib device * @key: the PKEY * * Return an error code if unable to add the entry, zero if no change, * or 1 if the hardware PKEY register needs to be updated. */ static int add_pkey(struct qib_pportdata *ppd, u16 key) { … } /** * set_pkeys - set the PKEY table for ctxt 0 * @dd: the qlogic_ib device * @port: the IB port number * @pkeys: the PKEY table */ static int set_pkeys(struct qib_devdata *dd, u8 port, u16 *pkeys) { … } static int subn_set_pkeytable(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int subn_get_sl_to_vl(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int subn_set_sl_to_vl(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int subn_get_vl_arb(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int subn_set_vl_arb(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int subn_trap_repress(struct ib_smp *smp, struct ib_device *ibdev, u8 port) { … } static int pma_get_classportinfo(struct ib_pma_mad *pmp, struct ib_device *ibdev) { … } static int pma_get_portsamplescontrol(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int pma_set_portsamplescontrol(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static u64 get_counter(struct qib_ibport *ibp, struct qib_pportdata *ppd, __be16 sel) { … } /* This function assumes that the xmit_wait lock is already held */ static u64 xmit_wait_get_value_delta(struct qib_pportdata *ppd) { … } static void cache_hw_sample_counters(struct qib_pportdata *ppd) { … } static u64 get_cache_hw_sample_counters(struct qib_pportdata *ppd, __be16 sel) { … } static int pma_get_portsamplesresult(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int pma_get_portcounters(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int pma_get_portcounters_cong(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static void qib_snapshot_pmacounters( struct qib_ibport *ibp, struct qib_pma_counters *pmacounters) { … } static int pma_get_portcounters_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int pma_set_portcounters(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int pma_set_portcounters_cong(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int pma_set_portcounters_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { … } static int process_subn(struct ib_device *ibdev, int mad_flags, u8 port, const struct ib_mad *in_mad, struct ib_mad *out_mad) { … } static int process_perf(struct ib_device *ibdev, u8 port, const struct ib_mad *in_mad, struct ib_mad *out_mad) { … } static int cc_get_classportinfo(struct ib_cc_mad *ccp, struct ib_device *ibdev) { … } static int cc_get_congestion_info(struct ib_cc_mad *ccp, struct ib_device *ibdev, u8 port) { … } static int cc_get_congestion_setting(struct ib_cc_mad *ccp, struct ib_device *ibdev, u8 port) { … } static int cc_get_congestion_control_table(struct ib_cc_mad *ccp, struct ib_device *ibdev, u8 port) { … } static int cc_set_congestion_setting(struct ib_cc_mad *ccp, struct ib_device *ibdev, u8 port) { … } static int cc_set_congestion_control_table(struct ib_cc_mad *ccp, struct ib_device *ibdev, u8 port) { … } static int process_cc(struct ib_device *ibdev, int mad_flags, u8 port, const struct ib_mad *in_mad, struct ib_mad *out_mad) { … } /** * qib_process_mad - process an incoming MAD packet * @ibdev: the infiniband device this packet came in on * @mad_flags: MAD flags * @port: the port number this packet came in on * @in_wc: the work completion entry for this packet * @in_grh: the global route header for this packet * @in: the incoming MAD * @out: any outgoing MAD reply * @out_mad_size: size of the outgoing MAD reply * @out_mad_pkey_index: unused * * Returns IB_MAD_RESULT_SUCCESS if this is a MAD that we are not * interested in processing. * * Note that the verbs framework has already done the MAD sanity checks, * and hop count/pointer updating for IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE * MADs. * * This is called by the ib_mad module. */ int qib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index) { … } static void xmit_wait_timer_func(struct timer_list *t) { … } void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx) { … } void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx) { … }
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