Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 1 | #include "oemhandler.h" |
| 2 | #include <host-ipmid/ipmid-api.h> |
| 3 | #include <stdio.h> |
| 4 | #include <string.h> |
| 5 | |
| 6 | void register_netfn_oem_partial_esel() __attribute__((constructor)); |
| 7 | |
| 8 | const char *g_esel_path = "/tmp/"; |
Chris Austen | 29a8e0f | 2015-10-30 11:44:38 -0500 | [diff] [blame^] | 9 | uint16_t g_record_id = 0x0001; |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 10 | |
| 11 | |
| 12 | /////////////////////////////////////////////////////////////////////////////// |
Patrick Williams | 24fa5a9 | 2015-10-30 14:53:57 -0500 | [diff] [blame] | 13 | // For the First partial add eSEL the SEL Record ID and offset |
| 14 | // value should be 0x0000. The extended data needs to be in |
| 15 | // the form of an IPMI SEL Event Record, with Event sensor type |
| 16 | // of 0xDF and Event Message format of 0x04. The returned |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 17 | // Record ID should be used for all partial eSEL adds. |
| 18 | // |
Patrick Williams | 24fa5a9 | 2015-10-30 14:53:57 -0500 | [diff] [blame] | 19 | // This function creates a /tmp/esel# file to store the |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 20 | // incoming partial esel. It is the role of some other |
Patrick Williams | 24fa5a9 | 2015-10-30 14:53:57 -0500 | [diff] [blame] | 21 | // function to commit the error log in to long term |
| 22 | // storage. Likely via the ipmi add_sel command. |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 23 | /////////////////////////////////////////////////////////////////////////////// |
Patrick Williams | 24fa5a9 | 2015-10-30 14:53:57 -0500 | [diff] [blame] | 24 | ipmi_ret_t ipmi_ibm_oem_partial_esel(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Chris Austen | 17160ce | 2015-10-30 11:44:38 -0500 | [diff] [blame] | 25 | ipmi_request_t request, ipmi_response_t response, |
| 26 | ipmi_data_len_t data_len, ipmi_context_t context) |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 27 | { |
| 28 | esel_request_t *reqptr = (esel_request_t*) request; |
| 29 | FILE *fp; |
Chris Austen | 29a8e0f | 2015-10-30 11:44:38 -0500 | [diff] [blame^] | 30 | // TODO: Issue 5: This is not endian-safe. |
| 31 | short *recid = (short*) &reqptr->selrecordls; |
| 32 | short *offset = (short*) &reqptr->offsetls; |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 33 | uint8_t rlen; |
| 34 | ipmi_ret_t rc = IPMI_CC_OK; |
| 35 | char string[64]; |
| 36 | const char *pio; |
| 37 | |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 38 | |
Chris Austen | 29a8e0f | 2015-10-30 11:44:38 -0500 | [diff] [blame^] | 39 | if (!*recid && !*offset) { |
Chris Austen | 17160ce | 2015-10-30 11:44:38 -0500 | [diff] [blame] | 40 | // OpenPOWER Host Interface spec says if RecordID and Offset are |
| 41 | // 0 then then this is a new request |
| 42 | pio = "wb"; |
Chris Austen | 29a8e0f | 2015-10-30 11:44:38 -0500 | [diff] [blame^] | 43 | snprintf(string, sizeof(string), "%s%s%04x", g_esel_path, "esel", g_record_id); |
Chris Austen | 17160ce | 2015-10-30 11:44:38 -0500 | [diff] [blame] | 44 | } else { |
| 45 | pio = "rb+"; |
| 46 | snprintf(string, sizeof(string), "%s%s%02x%02x", g_esel_path, "esel", reqptr->selrecordms, reqptr->selrecordls); |
| 47 | } |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 48 | |
| 49 | // Length is the number of request bytes minus the header itself. |
| 50 | // The header contains an extra byte to indicate the start of |
| 51 | // the data (so didn't need to worry about word/byte boundaries) |
| 52 | // hence the -1... |
| 53 | rlen = (*data_len) - (uint8_t) (sizeof(esel_request_t)); |
| 54 | |
| 55 | |
Patrick Williams | 24fa5a9 | 2015-10-30 14:53:57 -0500 | [diff] [blame] | 56 | printf("IPMI PARTIAL ESEL for %s Offset = %d Length = %d\n", |
Chris Austen | 29a8e0f | 2015-10-30 11:44:38 -0500 | [diff] [blame^] | 57 | string, *offset, rlen); |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 58 | |
| 59 | |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 60 | if ((fp = fopen(string, pio)) != NULL) { |
Chris Austen | 29a8e0f | 2015-10-30 11:44:38 -0500 | [diff] [blame^] | 61 | fseek(fp, *offset, SEEK_SET); |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 62 | fwrite(reqptr+1,rlen,1,fp); |
| 63 | fclose(fp); |
| 64 | |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 65 | *data_len = sizeof(g_record_id); |
| 66 | memcpy(response, &g_record_id, *data_len); |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 67 | } else { |
| 68 | fprintf(stderr, "Error trying to perform %s for esel%s\n",pio, string); |
| 69 | rc = IPMI_CC_INVALID; |
| 70 | *data_len = 0; |
| 71 | } |
Patrick Williams | 24fa5a9 | 2015-10-30 14:53:57 -0500 | [diff] [blame] | 72 | |
Chris Austen | 4d98c1e | 2015-10-13 14:33:50 -0500 | [diff] [blame] | 73 | return rc; |
| 74 | } |
| 75 | |
| 76 | |
| 77 | void register_netfn_oem_partial_esel() |
| 78 | { |
| 79 | printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_OEM, IPMI_CMD_PESEL); |
| 80 | ipmi_register_callback(NETFUN_OEM, IPMI_CMD_PESEL, NULL, ipmi_ibm_oem_partial_esel); |
| 81 | return; |
| 82 | } |