107 		pl_dev->pl_info->log_state = 0;  in pktlog_disable_adapter_logging()
116 	struct ath_pktlog_info *pl_info;  in pktlog_alloc_buf()  local
126 	pl_info = pl_dev->pl_info;  in pktlog_alloc_buf()
128 	page_cnt = (sizeof(*(pl_info->buf)) + pl_info->buf_size) / PAGE_SIZE;  in pktlog_alloc_buf()
130 	qdf_spin_lock_bh(&pl_info->log_lock);  in pktlog_alloc_buf()
131 	if (pl_info->buf) {  in pktlog_alloc_buf()
132 		qdf_spin_unlock_bh(&pl_info->log_lock);  in pktlog_alloc_buf()
136 	qdf_spin_unlock_bh(&pl_info->log_lock);  in pktlog_alloc_buf()
154 	qdf_spin_lock_bh(&pl_info->log_lock);  in pktlog_alloc_buf()
155 	if (pl_info->buf)  in pktlog_alloc_buf()
158 	pl_info->buf =  buffer;  in pktlog_alloc_buf()
159 	qdf_spin_unlock_bh(&pl_info->log_lock);  in pktlog_alloc_buf()
169 	struct ath_pktlog_info *pl_info;  in pktlog_release_buf()  local
178 	if (!pl_dev->pl_info) {  in pktlog_release_buf()
183 	pl_info = pl_dev->pl_info;  in pktlog_release_buf()
185 	page_cnt = ((sizeof(*(pl_info->buf)) + pl_info->buf_size) /  in pktlog_release_buf()
188 	for (vaddr = (unsigned long)(pl_info->buf);  in pktlog_release_buf()
189 	     vaddr < (unsigned long)(pl_info->buf) + (page_cnt * PAGE_SIZE);  in pktlog_release_buf()
195 	qdf_mem_vfree(pl_info->buf);  in pktlog_release_buf()
196 	pl_info->buf = NULL;  in pktlog_release_buf()
199 static void pktlog_cleanup(struct ath_pktlog_info *pl_info)  in pktlog_cleanup()  argument
201 	pl_info->log_state = 0;  in pktlog_cleanup()
202 	PKTLOG_LOCK_DESTROY(pl_info);  in pktlog_cleanup()
203 	mutex_destroy(&pl_info->pktlog_mutex);  in pktlog_cleanup()
266 	return pl_dev->pl_info->buf_size;  in get_pktlog_bufsize()
326 		pl_info_lnx = PL_INFO_LNX(pl_dev->pl_info);  in pktlog_sysctl_register()
443 		pl_dev->pl_info = &pl_info_lnx->info;  in pktlog_attach()
491 		kfree(pl_dev->pl_info);  in pktlog_attach()
506 	pl_info_lnx = (pl_dev) ? PL_INFO_LNX(pl_dev->pl_info) :  in pktlog_sysctl_unregister()
517 	struct ath_pktlog_info *pl_info;  in pktlog_detach()  local
527 	pl_info = pl_dev->pl_info;  in pktlog_detach()
528 	if (!pl_info) {  in pktlog_detach()
533 	mutex_lock(&pl_info->pktlog_mutex);  in pktlog_detach()
537 	qdf_spin_lock_bh(&pl_info->log_lock);  in pktlog_detach()
539 	if (pl_info->buf) {  in pktlog_detach()
543 	qdf_spin_unlock_bh(&pl_info->log_lock);  in pktlog_detach()
544 	mutex_unlock(&pl_info->pktlog_mutex);  in pktlog_detach()
545 	pktlog_cleanup(pl_info);  in pktlog_detach()
548 		kfree(pl_info);  in pktlog_detach()
549 		pl_dev->pl_info = NULL;  in pktlog_detach()
557 	struct ath_pktlog_info *pl_info;  in __pktlog_open()  local
577 	pl_info = pl_dev->pl_info;  in __pktlog_open()
579 	if (!pl_info) {  in __pktlog_open()
584 	mutex_lock(&pl_info->pktlog_mutex);  in __pktlog_open()
585 	pl_info_lnx = (pl_dev) ? PL_INFO_LNX(pl_dev->pl_info) :  in __pktlog_open()
589 		mutex_unlock(&pl_info->pktlog_mutex);  in __pktlog_open()
595 	if (pl_info->curr_pkt_state != PKTLOG_OPR_NOT_IN_PROGRESS) {  in __pktlog_open()
596 		mutex_unlock(&pl_info->pktlog_mutex);  in __pktlog_open()
598 			  pl_info->curr_pkt_state);  in __pktlog_open()
602 	pl_info->curr_pkt_state = PKTLOG_OPR_IN_PROGRESS_READ_START;  in __pktlog_open()
604 	pl_info->init_saved_state = pl_info->log_state;  in __pktlog_open()
605 	if (!pl_info->log_state) {  in __pktlog_open()
609 		pl_info->curr_pkt_state =  in __pktlog_open()
611 		mutex_unlock(&pl_info->pktlog_mutex);  in __pktlog_open()
616 	pl_info->log_state = 0;  in __pktlog_open()
617 	pl_info->curr_pkt_state =  in __pktlog_open()
619 	mutex_unlock(&pl_info->pktlog_mutex);  in __pktlog_open()
643 	struct ath_pktlog_info *pl_info;  in __pktlog_release()  local
663 	pl_info = pl_dev->pl_info;  in __pktlog_release()
665 	if (!pl_info) {  in __pktlog_release()
671 	mutex_lock(&pl_info->pktlog_mutex);  in __pktlog_release()
672 	pl_info_lnx = (pl_dev) ? PL_INFO_LNX(pl_dev->pl_info) :  in __pktlog_release()
676 		pl_info->curr_pkt_state = PKTLOG_OPR_NOT_IN_PROGRESS;  in __pktlog_release()
677 		mutex_unlock(&pl_info->pktlog_mutex);  in __pktlog_release()
682 	pl_info->curr_pkt_state = PKTLOG_OPR_IN_PROGRESS_READ_COMPLETE;  in __pktlog_release()
685 	pl_info->log_state = pl_info->init_saved_state;  in __pktlog_release()
686 	pl_info->init_saved_state = 0;  in __pktlog_release()
690 			(struct hif_opaque_softc *)scn, pl_info->log_state,  in __pktlog_release()
693 	pl_info->curr_pkt_state = PKTLOG_OPR_NOT_IN_PROGRESS;  in __pktlog_release()
694 	mutex_unlock(&pl_info->pktlog_mutex);  in __pktlog_release()
739 		struct ath_pktlog_info *pl_info, bool *read_complete)  in pktlog_read_proc_entry()  argument
748 	qdf_spin_lock_bh(&pl_info->log_lock);  in pktlog_read_proc_entry()
749 	log_buf = pl_info->buf;  in pktlog_read_proc_entry()
755 		qdf_spin_unlock_bh(&pl_info->log_lock);  in pktlog_read_proc_entry()
759 	if (*ppos == 0 && pl_info->log_state) {  in pktlog_read_proc_entry()
760 		pl_info->saved_state = pl_info->log_state;  in pktlog_read_proc_entry()
761 		pl_info->log_state = 0;  in pktlog_read_proc_entry()
798 				&& ((pl_info->buf_size - log_data_offset)  in pktlog_read_proc_entry()
802 		PKTLOG_MOV_RD_IDX(cur_rd_offset, log_buf, pl_info->buf_size);  in pktlog_read_proc_entry()
851 	if ((ret_val < nbytes) && pl_info->saved_state) {  in pktlog_read_proc_entry()
852 		pl_info->log_state = pl_info->saved_state;  in pktlog_read_proc_entry()
853 		pl_info->saved_state = 0;  in pktlog_read_proc_entry()
865 			pl_info->buf->rd_offset = -1;  in pktlog_read_proc_entry()
866 			pl_info->buf->wr_offset = 0;  in pktlog_read_proc_entry()
867 			pl_info->buf->bytes_written = 0;  in pktlog_read_proc_entry()
868 			pl_info->buf->offset = PKTLOG_READ_OFFSET;  in pktlog_read_proc_entry()
872 	qdf_spin_unlock_bh(&pl_info->log_lock);  in pktlog_read_proc_entry()
884 	struct ath_pktlog_info *pl_info;  in __pktlog_read()  local
887 	pl_info = pde_data(file->f_path.dentry->d_inode);  in __pktlog_read()
888 	if (!pl_info)  in __pktlog_read()
891 	qdf_spin_lock_bh(&pl_info->log_lock);  in __pktlog_read()
892 	log_buf = pl_info->buf;  in __pktlog_read()
895 		qdf_spin_unlock_bh(&pl_info->log_lock);  in __pktlog_read()
899 	if (pl_info->log_state) {  in __pktlog_read()
904 		qdf_spin_unlock_bh(&pl_info->log_lock);  in __pktlog_read()
908 	if (*ppos == 0 && pl_info->log_state) {  in __pktlog_read()
909 		pl_info->saved_state = pl_info->log_state;  in __pktlog_read()
910 		pl_info->log_state = 0;  in __pktlog_read()
922 		qdf_spin_unlock_bh(&pl_info->log_lock);  in __pktlog_read()
929 		qdf_spin_lock_bh(&pl_info->log_lock);  in __pktlog_read()
951 		    && ((pl_info->buf_size - log_data_offset)  in __pktlog_read()
955 		PKTLOG_MOV_RD_IDX(cur_rd_offset, log_buf, pl_info->buf_size);  in __pktlog_read()
971 		qdf_spin_unlock_bh(&pl_info->log_lock);  in __pktlog_read()
980 		qdf_spin_lock_bh(&pl_info->log_lock);  in __pktlog_read()
984 			qdf_spin_unlock_bh(&pl_info->log_lock);  in __pktlog_read()
992 			qdf_spin_lock_bh(&pl_info->log_lock);  in __pktlog_read()
1004 			qdf_spin_unlock_bh(&pl_info->log_lock);  in __pktlog_read()
1012 			qdf_spin_lock_bh(&pl_info->log_lock);  in __pktlog_read()
1017 	if ((ret_val < nbytes) && pl_info->saved_state) {  in __pktlog_read()
1018 		pl_info->log_state = pl_info->saved_state;  in __pktlog_read()
1019 		pl_info->saved_state = 0;  in __pktlog_read()
1023 	qdf_spin_unlock_bh(&pl_info->log_lock);  in __pktlog_read()