4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * CDDL HEADER START
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0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Use is subject to license terms.
3bc4925d580ab95c16f1ddd5eb387655cbd16e65Garrett D'Amore * Copyright 2015 Garrett D'Amore <garrett@damore.org>
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Ethernet administration library.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * kstat names for extracting attributes.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{1000, LINK_DUPLEX_FULL}, "adv_cap_1000fdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{1000, LINK_DUPLEX_HALF}, "adv_cap_1000hdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{100, LINK_DUPLEX_FULL}, "adv_cap_100fdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{100, LINK_DUPLEX_HALF}, "adv_cap_100hdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{1000, LINK_DUPLEX_FULL}, "lp_cap_1000fdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{1000, LINK_DUPLEX_HALF}, "lp_cap_1000hdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{100, LINK_DUPLEX_FULL}, "lp_cap_100fdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan {{100, LINK_DUPLEX_HALF}, "lp_cap_100hdx"},
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan "cap_pause", "cap_asmpause", "cap_rem_fault",
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan "adv_cap_pause", "adv_cap_asmpause", "adv_rem_fault",
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan "lp_cap_pause", "lp_cap_asmpause", "lp_rem_fault",
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Get the speed-duplex stats specified in the ether_spdx_t table passed in
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * by querying the appropriate kstat for each entry in the table.
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskeyi_dladm_get_spdx(dladm_handle_t handle, datalink_id_t linkid,
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey dladm_ether_attr_t *eattr, ether_spdx_t *spdx_stat)
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan for (i = 0; spdx_stat[i].eth_spdx_stat_name != NULL; i++) {
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey if ((status = dladm_get_single_mac_stat(handle, linkid,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan KSTAT_DATA_UINT32, &speed)) != DLADM_STATUS_OK) {
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Missing statistic.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Skip this one and try the rest.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->le_spdx[nspdx - 1] = spdx_stat[i].eth_spdx;
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Returns "yes" or "no" based on the autonegotion capabilities
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * for the parameter type indicated by ptype. The permissible
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * values for ptype are CURRENT, CAPABLE, ADV, PEERADV.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhandladm_ether_autoneg2str(char *buf, size_t buflen, dladm_ether_info_t *eattr,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan boolean_t autoneg = eattr->lei_attr[ptype].le_autoneg;
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan (void) strlcpy(buf, (autoneg ? "yes" : "no"), buflen);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Returns {"bi", "tx", "none"} based on the flow-control capabilities
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * for the parameter type indicated by ptype. The permissible
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * values for ptype are CURRENT, CAPABLE, ADV, PEERADV.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhandladm_ether_pause2str(char *buf, size_t buflen, dladm_ether_info_t *eattr,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan boolean_t pause = eattr->lei_attr[ptype].le_pause;
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan boolean_t asmpause = eattr->lei_attr[ptype].le_asmpause;
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * For a given param type, parse the list of speed-duplex pairs in
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * the dladm_ether_info_t and return a comma-separated string formatted
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * as <speed><speed-unit-char>-<duplex-chars> where <speed> is the value of
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * speed, in units specifid by the <speed-unit-char> which is one
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * of 'M' (Mbits/sec) or 'G' (Gigabits/sec). The permissible values of
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * <duplex-chars> are 'u' (indicating duplex is "unknown") or one/both of
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * 'f', 'h' (indicating full-duplex and half-duplex respectively)
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhandladm_ether_spdx2str(char *buf, size_t buflen, dladm_ether_info_t *eattr,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan nspdx = eattr->lei_attr[ptype].le_num_spdx;
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan for (i = 0; i < nspdx; i++) {
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * if we have already covered this speed for
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * the <other>-duplex case before this, skip it
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan for (j = 0; j < i; j++) {
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan (void) snprintf(tmpbuf, DLADM_STRSIZE, "%d%c",
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Find all the supported duplex values for this speed.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan for (j = 0; j < nspdx; j++) {
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan if (spdx[j].lesd_speed != spdx[i].lesd_speed)
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan if (spdx[j].lesd_duplex == LINK_DUPLEX_FULL)
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan if (spdx[j].lesd_duplex == LINK_DUPLEX_HALF)
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Extract Ethernet attributes of the link specified by linkid.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * Information for the CURRENT, CAPABLE, ADV and PEERADV parameter
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * types is extracted into the lei_attr[] entries in the dladm_ether_info_t.
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * On succesful return, the memory allocated in this function should be
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan * freed by calling dladm_ether_info_done().
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskeydladm_ether_info(dladm_handle_t handle, datalink_id_t linkid,
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey status = dladm_datalink_id2info(handle, linkid, NULL, NULL, NULL,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_linkname, sizeof (eattr->lei_linkname));
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan /* get current values of speed, duplex, state of link */
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[CURRENT].le_spdx = malloc(sizeof (dladm_ether_spdx_t));
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan if (eattr->lei_attr[CURRENT].le_spdx == NULL) {
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey if ((status = dladm_get_single_mac_stat(handle, linkid, "ifspeed",
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan KSTAT_DATA_UINT64, &sp64)) != DLADM_STATUS_OK)
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey if ((status = dladm_get_single_mac_stat(handle, linkid, "link_duplex",
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan KSTAT_DATA_UINT32, &link_duplex)) != DLADM_STATUS_OK)
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[CURRENT].le_spdx->lesd_speed = (int)(sp64/1000000ull);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[CURRENT].le_spdx->lesd_duplex = link_duplex;
0dc2366f7b9f9f36e10909b1e95edbf2a261c2acVenugopal Iyer status = dladm_get_state(handle, linkid, &eattr->lei_state);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan /* get the auto, pause, asmpause, fault values */
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey status = dladm_get_single_mac_stat(handle, linkid,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan attrstat[i].autoneg_stat, KSTAT_DATA_UINT32, &autoneg);
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey status = dladm_get_single_mac_stat(handle, linkid,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan attrstat[i].pause_stat, KSTAT_DATA_UINT32, &pause);
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey status = dladm_get_single_mac_stat(handle, linkid,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan attrstat[i].asmpause_stat, KSTAT_DATA_UINT32, &asmpause);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[i].le_autoneg = (autoneg != 0);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[i].le_pause = (pause != 0);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[i].le_asmpause = (asmpause != 0);
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey status = dladm_get_single_mac_stat(handle, linkid,
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan attrstat[i].fault_stat, KSTAT_DATA_UINT32, &fault);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[i].le_fault = (pause != 0);
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan /* get all the supported speed/duplex values */
4ac67f0276a8313b5cefec38af347b94b7bfb526Anurag S. Maskey status = i_dladm_get_spdx(handle, linkid, &eattr->lei_attr[i],
4784fcbddec533c366d5e92ce1ca3a4a2ce69495Sowmini Varadhan eattr->lei_attr[ADV].le_fault || eattr->lei_attr[PEERADV].le_fault;