staging: qlge: coredump via devlink health reporter
$ devlink health dump show DEVICE reporter coredump -p -j
{
"Core Registers": {
"segment": 1,
"values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
},
"Test Logic Regs": {
"segment": 2,
"values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
},
"RMII Registers": {
"segment": 3,
"values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
},
...
"Sem Registers": {
"segment": 50,
"values": [ 0,0,0,0 ]
}
}
Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
Link: https://lore.kernel.org/r/20210123104613.38359-5-coiby.xu@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Coiby Xu
Greg Kroah-Hartman
Родитель
b9ccc256d4
Коммит
1053c27804
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@ -2,16 +2,136 @@
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#include "qlge.h"
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#include "qlge_devlink.h"
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static int
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qlge_reporter_coredump(struct devlink_health_reporter *reporter,
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struct devlink_fmsg *fmsg, void *priv_ctx,
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struct netlink_ext_ack *extack)
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static int qlge_fill_seg_(struct devlink_fmsg *fmsg,
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struct mpi_coredump_segment_header *seg_header,
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u32 *reg_data)
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{
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return 0;
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int regs_num = (seg_header->seg_size
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- sizeof(struct mpi_coredump_segment_header)) / sizeof(u32);
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int err;
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int i;
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err = devlink_fmsg_pair_nest_start(fmsg, seg_header->description);
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if (err)
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return err;
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err = devlink_fmsg_obj_nest_start(fmsg);
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if (err)
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return err;
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err = devlink_fmsg_u32_pair_put(fmsg, "segment", seg_header->seg_num);
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if (err)
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return err;
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err = devlink_fmsg_arr_pair_nest_start(fmsg, "values");
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if (err)
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return err;
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for (i = 0; i < regs_num; i++) {
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err = devlink_fmsg_u32_put(fmsg, *reg_data);
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if (err)
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return err;
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reg_data++;
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}
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err = devlink_fmsg_obj_nest_end(fmsg);
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if (err)
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return err;
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err = devlink_fmsg_arr_pair_nest_end(fmsg);
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if (err)
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return err;
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err = devlink_fmsg_pair_nest_end(fmsg);
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return err;
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}
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#define FILL_SEG(seg_hdr, seg_regs) \
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do { \
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err = qlge_fill_seg_(fmsg, &dump->seg_hdr, dump->seg_regs); \
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if (err) { \
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kvfree(dump); \
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return err; \
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} \
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} while (0)
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static int qlge_reporter_coredump(struct devlink_health_reporter *reporter,
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struct devlink_fmsg *fmsg, void *priv_ctx,
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struct netlink_ext_ack *extack)
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{
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int err = 0;
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struct qlge_adapter *qdev = devlink_health_reporter_priv(reporter);
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struct qlge_mpi_coredump *dump;
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if (!netif_running(qdev->ndev))
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return 0;
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dump = kvmalloc(sizeof(*dump), GFP_KERNEL);
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if (!dump)
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return -ENOMEM;
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err = qlge_core_dump(qdev, dump);
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if (err) {
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kvfree(dump);
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return err;
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}
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qlge_soft_reset_mpi_risc(qdev);
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FILL_SEG(core_regs_seg_hdr, mpi_core_regs);
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FILL_SEG(test_logic_regs_seg_hdr, test_logic_regs);
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FILL_SEG(rmii_regs_seg_hdr, rmii_regs);
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FILL_SEG(fcmac1_regs_seg_hdr, fcmac1_regs);
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FILL_SEG(fcmac2_regs_seg_hdr, fcmac2_regs);
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FILL_SEG(fc1_mbx_regs_seg_hdr, fc1_mbx_regs);
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FILL_SEG(ide_regs_seg_hdr, ide_regs);
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FILL_SEG(nic1_mbx_regs_seg_hdr, nic1_mbx_regs);
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FILL_SEG(smbus_regs_seg_hdr, smbus_regs);
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FILL_SEG(fc2_mbx_regs_seg_hdr, fc2_mbx_regs);
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FILL_SEG(nic2_mbx_regs_seg_hdr, nic2_mbx_regs);
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FILL_SEG(i2c_regs_seg_hdr, i2c_regs);
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FILL_SEG(memc_regs_seg_hdr, memc_regs);
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FILL_SEG(pbus_regs_seg_hdr, pbus_regs);
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FILL_SEG(mde_regs_seg_hdr, mde_regs);
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FILL_SEG(nic_regs_seg_hdr, nic_regs);
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FILL_SEG(nic2_regs_seg_hdr, nic2_regs);
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FILL_SEG(xgmac1_seg_hdr, xgmac1);
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FILL_SEG(xgmac2_seg_hdr, xgmac2);
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FILL_SEG(code_ram_seg_hdr, code_ram);
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FILL_SEG(memc_ram_seg_hdr, memc_ram);
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FILL_SEG(xaui_an_hdr, serdes_xaui_an);
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FILL_SEG(xaui_hss_pcs_hdr, serdes_xaui_hss_pcs);
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FILL_SEG(xfi_an_hdr, serdes_xfi_an);
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FILL_SEG(xfi_train_hdr, serdes_xfi_train);
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FILL_SEG(xfi_hss_pcs_hdr, serdes_xfi_hss_pcs);
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FILL_SEG(xfi_hss_tx_hdr, serdes_xfi_hss_tx);
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FILL_SEG(xfi_hss_rx_hdr, serdes_xfi_hss_rx);
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FILL_SEG(xfi_hss_pll_hdr, serdes_xfi_hss_pll);
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err = qlge_fill_seg_(fmsg, &dump->misc_nic_seg_hdr,
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(u32 *)&dump->misc_nic_info);
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if (err) {
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kvfree(dump);
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return err;
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}
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FILL_SEG(intr_states_seg_hdr, intr_states);
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FILL_SEG(cam_entries_seg_hdr, cam_entries);
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FILL_SEG(nic_routing_words_seg_hdr, nic_routing_words);
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FILL_SEG(ets_seg_hdr, ets);
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FILL_SEG(probe_dump_seg_hdr, probe_dump);
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FILL_SEG(routing_reg_seg_hdr, routing_regs);
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FILL_SEG(mac_prot_reg_seg_hdr, mac_prot_regs);
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FILL_SEG(xaui2_an_hdr, serdes2_xaui_an);
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FILL_SEG(xaui2_hss_pcs_hdr, serdes2_xaui_hss_pcs);
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FILL_SEG(xfi2_an_hdr, serdes2_xfi_an);
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FILL_SEG(xfi2_train_hdr, serdes2_xfi_train);
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FILL_SEG(xfi2_hss_pcs_hdr, serdes2_xfi_hss_pcs);
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FILL_SEG(xfi2_hss_tx_hdr, serdes2_xfi_hss_tx);
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FILL_SEG(xfi2_hss_rx_hdr, serdes2_xfi_hss_rx);
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FILL_SEG(xfi2_hss_pll_hdr, serdes2_xfi_hss_pll);
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FILL_SEG(sem_regs_seg_hdr, sem_regs);
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kvfree(dump);
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return err;
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}
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static const struct devlink_health_reporter_ops qlge_reporter_ops = {
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.name = "dummy",
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.name = "coredump",
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.dump = qlge_reporter_coredump,
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};
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