Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Johnny Kim | 1320 | 58.93% | 1 | 3.57% |
Ajay Singh | 773 | 34.51% | 14 | 50.00% |
Chaehyun Lim | 93 | 4.15% | 5 | 17.86% |
Aditya Shankar | 31 | 1.38% | 1 | 3.57% |
Glen Lee | 11 | 0.49% | 1 | 3.57% |
Bhumika Goyal | 4 | 0.18% | 1 | 3.57% |
Arnd Bergmann | 3 | 0.13% | 1 | 3.57% |
Leo Kim | 2 | 0.09% | 1 | 3.57% |
Colin Ian King | 1 | 0.04% | 1 | 3.57% |
Nishka Dasgupta | 1 | 0.04% | 1 | 3.57% |
Greg Kroah-Hartman | 1 | 0.04% | 1 | 3.57% |
Total | 2240 | 28 |
// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries. * All rights reserved. */ #include "wilc_wlan_if.h" #include "wilc_wlan.h" #include "wilc_wlan_cfg.h" #include "wilc_wfi_netdevice.h" enum cfg_cmd_type { CFG_BYTE_CMD = 0, CFG_HWORD_CMD = 1, CFG_WORD_CMD = 2, CFG_STR_CMD = 3, CFG_BIN_CMD = 4 }; static const struct wilc_cfg_byte g_cfg_byte[] = { {WID_STATUS, 0}, {WID_RSSI, 0}, {WID_LINKSPEED, 0}, {WID_NIL, 0} }; static const struct wilc_cfg_hword g_cfg_hword[] = { {WID_NIL, 0} }; static const struct wilc_cfg_word g_cfg_word[] = { {WID_FAILED_COUNT, 0}, {WID_RECEIVED_FRAGMENT_COUNT, 0}, {WID_SUCCESS_FRAME_COUNT, 0}, {WID_GET_INACTIVE_TIME, 0}, {WID_NIL, 0} }; static const struct wilc_cfg_str g_cfg_str[] = { {WID_FIRMWARE_VERSION, NULL}, {WID_MAC_ADDR, NULL}, {WID_ASSOC_RES_INFO, NULL}, {WID_NIL, NULL} }; /******************************************** * * Configuration Functions * ********************************************/ static int wilc_wlan_cfg_set_byte(u8 *frame, u32 offset, u16 id, u8 val8) { if ((offset + 4) >= WILC_MAX_CFG_FRAME_SIZE) return 0; put_unaligned_le16(id, &frame[offset]); put_unaligned_le16(1, &frame[offset + 2]); frame[offset + 4] = val8; return 5; } static int wilc_wlan_cfg_set_hword(u8 *frame, u32 offset, u16 id, u16 val16) { if ((offset + 5) >= WILC_MAX_CFG_FRAME_SIZE) return 0; put_unaligned_le16(id, &frame[offset]); put_unaligned_le16(2, &frame[offset + 2]); put_unaligned_le16(val16, &frame[offset + 4]); return 6; } static int wilc_wlan_cfg_set_word(u8 *frame, u32 offset, u16 id, u32 val32) { if ((offset + 7) >= WILC_MAX_CFG_FRAME_SIZE) return 0; put_unaligned_le16(id, &frame[offset]); put_unaligned_le16(4, &frame[offset + 2]); put_unaligned_le32(val32, &frame[offset + 4]); return 8; } static int wilc_wlan_cfg_set_str(u8 *frame, u32 offset, u16 id, u8 *str, u32 size) { if ((offset + size + 4) >= WILC_MAX_CFG_FRAME_SIZE) return 0; put_unaligned_le16(id, &frame[offset]); put_unaligned_le16(size, &frame[offset + 2]); if (str && size != 0) memcpy(&frame[offset + 4], str, size); return (size + 4); } static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset, u16 id, u8 *b, u32 size) { u32 i; u8 checksum = 0; if ((offset + size + 5) >= WILC_MAX_CFG_FRAME_SIZE) return 0; put_unaligned_le16(id, &frame[offset]); put_unaligned_le16(size, &frame[offset + 2]); if ((b) && size != 0) { memcpy(&frame[offset + 4], b, size); for (i = 0; i < size; i++) checksum += frame[offset + i + 4]; } frame[offset + size + 4] = checksum; return (size + 5); } /******************************************** * * Configuration Response Functions * ********************************************/ #define GET_WID_TYPE(wid) (((wid) >> 12) & 0x7) static void wilc_wlan_parse_response_frame(struct wilc *wl, u8 *info, int size) { u16 wid; u32 len = 0, i = 0; while (size > 0) { i = 0; wid = get_unaligned_le16(info); switch (GET_WID_TYPE(wid)) { case WID_CHAR: do { if (wl->cfg.b[i].id == WID_NIL) break; if (wl->cfg.b[i].id == wid) { wl->cfg.b[i].val = info[4]; break; } i++; } while (1); len = 3; break; case WID_SHORT: do { struct wilc_cfg_hword *hw = &wl->cfg.hw[i]; if (hw->id == WID_NIL) break; if (hw->id == wid) { hw->val = get_unaligned_le16(&info[4]); break; } i++; } while (1); len = 4; break; case WID_INT: do { struct wilc_cfg_word *w = &wl->cfg.w[i]; if (w->id == WID_NIL) break; if (w->id == wid) { w->val = get_unaligned_le32(&info[4]); break; } i++; } while (1); len = 6; break; case WID_STR: do { if (wl->cfg.s[i].id == WID_NIL) break; if (wl->cfg.s[i].id == wid) { memcpy(wl->cfg.s[i].str, &info[2], (info[2] + 2)); break; } i++; } while (1); len = 2 + info[2]; break; default: break; } size -= (2 + len); info += (2 + len); } } static void wilc_wlan_parse_info_frame(struct wilc *wl, u8 *info) { u32 wid, len; wid = get_unaligned_le16(info); len = info[2]; if (len == 1 && wid == WID_STATUS) { int i = 0; do { if (wl->cfg.b[i].id == WID_NIL) break; if (wl->cfg.b[i].id == wid) { wl->cfg.b[i].val = info[3]; break; } i++; } while (1); } } /******************************************** * * Configuration Exported Functions * ********************************************/ int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size) { u8 type = (id >> 12) & 0xf; int ret = 0; switch (type) { case CFG_BYTE_CMD: if (size >= 1) ret = wilc_wlan_cfg_set_byte(frame, offset, id, *buf); break; case CFG_HWORD_CMD: if (size >= 2) ret = wilc_wlan_cfg_set_hword(frame, offset, id, *((u16 *)buf)); break; case CFG_WORD_CMD: if (size >= 4) ret = wilc_wlan_cfg_set_word(frame, offset, id, *((u32 *)buf)); break; case CFG_STR_CMD: ret = wilc_wlan_cfg_set_str(frame, offset, id, buf, size); break; case CFG_BIN_CMD: ret = wilc_wlan_cfg_set_bin(frame, offset, id, buf, size); break; } return ret; } int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id) { if ((offset + 2) >= WILC_MAX_CFG_FRAME_SIZE) return 0; put_unaligned_le16(id, &frame[offset]); return 2; } int wilc_wlan_cfg_get_val(struct wilc *wl, u16 wid, u8 *buffer, u32 buffer_size) { u32 type = (wid >> 12) & 0xf; int i, ret = 0; i = 0; if (type == CFG_BYTE_CMD) { do { if (wl->cfg.b[i].id == WID_NIL) break; if (wl->cfg.b[i].id == wid) { memcpy(buffer, &wl->cfg.b[i].val, 1); ret = 1; break; } i++; } while (1); } else if (type == CFG_HWORD_CMD) { do { if (wl->cfg.hw[i].id == WID_NIL) break; if (wl->cfg.hw[i].id == wid) { memcpy(buffer, &wl->cfg.hw[i].val, 2); ret = 2; break; } i++; } while (1); } else if (type == CFG_WORD_CMD) { do { if (wl->cfg.w[i].id == WID_NIL) break; if (wl->cfg.w[i].id == wid) { memcpy(buffer, &wl->cfg.w[i].val, 4); ret = 4; break; } i++; } while (1); } else if (type == CFG_STR_CMD) { do { u32 id = wl->cfg.s[i].id; if (id == WID_NIL) break; if (id == wid) { u16 size = get_unaligned_le16(wl->cfg.s[i].str); if (buffer_size >= size) { memcpy(buffer, &wl->cfg.s[i].str[2], size); ret = size; } break; } i++; } while (1); } return ret; } void wilc_wlan_cfg_indicate_rx(struct wilc *wilc, u8 *frame, int size, struct wilc_cfg_rsp *rsp) { u8 msg_type; u8 msg_id; msg_type = frame[0]; msg_id = frame[1]; /* seq no */ frame += 4; size -= 4; rsp->type = 0; /* * The valid types of response messages are * 'R' (Response), * 'I' (Information), and * 'N' (Network Information) */ switch (msg_type) { case 'R': wilc_wlan_parse_response_frame(wilc, frame, size); rsp->type = WILC_CFG_RSP; rsp->seq_no = msg_id; break; case 'I': wilc_wlan_parse_info_frame(wilc, frame); rsp->type = WILC_CFG_RSP_STATUS; rsp->seq_no = msg_id; /*call host interface info parse as well*/ wilc_gnrl_async_info_received(wilc, frame - 4, size + 4); break; case 'N': wilc_network_info_received(wilc, frame - 4, size + 4); break; case 'S': wilc_scan_complete_received(wilc, frame - 4, size + 4); break; default: rsp->seq_no = msg_id; break; } } int wilc_wlan_cfg_init(struct wilc *wl) { struct wilc_cfg_str_vals *str_vals; int i = 0; wl->cfg.b = kmemdup(g_cfg_byte, sizeof(g_cfg_byte), GFP_KERNEL); if (!wl->cfg.b) return -ENOMEM; wl->cfg.hw = kmemdup(g_cfg_hword, sizeof(g_cfg_hword), GFP_KERNEL); if (!wl->cfg.hw) goto out_b; wl->cfg.w = kmemdup(g_cfg_word, sizeof(g_cfg_word), GFP_KERNEL); if (!wl->cfg.w) goto out_hw; wl->cfg.s = kmemdup(g_cfg_str, sizeof(g_cfg_str), GFP_KERNEL); if (!wl->cfg.s) goto out_w; str_vals = kzalloc(sizeof(*str_vals), GFP_KERNEL); if (!str_vals) goto out_s; wl->cfg.str_vals = str_vals; /* store the string cfg parameters */ wl->cfg.s[i].id = WID_FIRMWARE_VERSION; wl->cfg.s[i].str = str_vals->firmware_version; i++; wl->cfg.s[i].id = WID_MAC_ADDR; wl->cfg.s[i].str = str_vals->mac_address; i++; wl->cfg.s[i].id = WID_ASSOC_RES_INFO; wl->cfg.s[i].str = str_vals->assoc_rsp; i++; wl->cfg.s[i].id = WID_NIL; wl->cfg.s[i].str = NULL; return 0; out_s: kfree(wl->cfg.s); out_w: kfree(wl->cfg.w); out_hw: kfree(wl->cfg.hw); out_b: kfree(wl->cfg.b); return -ENOMEM; } void wilc_wlan_cfg_deinit(struct wilc *wl) { kfree(wl->cfg.b); kfree(wl->cfg.hw); kfree(wl->cfg.w); kfree(wl->cfg.s); kfree(wl->cfg.str_vals); }
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