52 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_read_mbx()  local
57 	if (size > mbx->size) {  in ixgbe_read_mbx()
60 			      size, mbx->size);  in ixgbe_read_mbx()
61 		size = mbx->size;  in ixgbe_read_mbx()
64 	if (mbx->ops[mbx_id].read)  in ixgbe_read_mbx()
65 		return mbx->ops[mbx_id].read(hw, msg, size, mbx_id);  in ixgbe_read_mbx()
81 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_poll_mbx()  local
86 	if (!mbx->ops[mbx_id].read || !mbx->ops[mbx_id].check_for_msg ||  in ixgbe_poll_mbx()
87 	    !mbx->timeout)  in ixgbe_poll_mbx()
91 	if (size > mbx->size) {  in ixgbe_poll_mbx()
94 			      size, mbx->size);  in ixgbe_poll_mbx()
95 		size = mbx->size;  in ixgbe_poll_mbx()
101 		return mbx->ops[mbx_id].read(hw, msg, size, mbx_id);  in ixgbe_poll_mbx()
121 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_write_mbx()  local
130 	if (!mbx->ops[mbx_id].write || !mbx->ops[mbx_id].check_for_ack ||  in ixgbe_write_mbx()
131 	    !mbx->ops[mbx_id].release || !mbx->timeout)  in ixgbe_write_mbx()
134 	if (size > mbx->size) {  in ixgbe_write_mbx()
139 		ret_val = mbx->ops[mbx_id].write(hw, msg, size, mbx_id);  in ixgbe_write_mbx()
154 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_check_for_msg()  local
159 	if (mbx->ops[mbx_id].check_for_msg)  in ixgbe_check_for_msg()
160 		ret_val = mbx->ops[mbx_id].check_for_msg(hw, mbx_id);  in ixgbe_check_for_msg()
174 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_check_for_ack()  local
179 	if (mbx->ops[mbx_id].check_for_ack)  in ixgbe_check_for_ack()
180 		ret_val = mbx->ops[mbx_id].check_for_ack(hw, mbx_id);  in ixgbe_check_for_ack()
194 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_check_for_rst()  local
199 	if (mbx->ops[mbx_id].check_for_rst)  in ixgbe_check_for_rst()
200 		ret_val = mbx->ops[mbx_id].check_for_rst(hw, mbx_id);  in ixgbe_check_for_rst()
214 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_clear_mbx()  local
219 	if (mbx->ops[mbx_id].clear)  in ixgbe_clear_mbx()
220 		ret_val = mbx->ops[mbx_id].clear(hw, mbx_id);  in ixgbe_clear_mbx()
234 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_poll_for_msg()  local
235 	int countdown = mbx->timeout;  in ixgbe_poll_for_msg()
239 	if (!countdown || !mbx->ops[mbx_id].check_for_msg)  in ixgbe_poll_for_msg()
242 	while (countdown && mbx->ops[mbx_id].check_for_msg(hw, mbx_id)) {  in ixgbe_poll_for_msg()
246 		usec_delay(mbx->usec_delay);  in ixgbe_poll_for_msg()
267 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_poll_for_ack()  local
268 	int countdown = mbx->timeout;  in ixgbe_poll_for_ack()
272 	if (!countdown || !mbx->ops[mbx_id].check_for_ack)  in ixgbe_poll_for_ack()
275 	while (countdown && mbx->ops[mbx_id].check_for_ack(hw, mbx_id)) {  in ixgbe_poll_for_ack()
279 		usec_delay(mbx->usec_delay);  in ixgbe_poll_for_ack()
302 	vf_mailbox |= hw->mbx.vf_mailbox;  in ixgbe_read_mailbox_vf()
303 	hw->mbx.vf_mailbox |= vf_mailbox & IXGBE_VFMAILBOX_R2C_BITS;  in ixgbe_read_mailbox_vf()
313 		hw->mbx.stats.reqs++;  in ixgbe_clear_msg_vf()
314 		hw->mbx.vf_mailbox &= ~IXGBE_VFMAILBOX_PFSTS;  in ixgbe_clear_msg_vf()
323 		hw->mbx.stats.acks++;  in ixgbe_clear_ack_vf()
324 		hw->mbx.vf_mailbox &= ~IXGBE_VFMAILBOX_PFACK;  in ixgbe_clear_ack_vf()
333 		hw->mbx.stats.rsts++;  in ixgbe_clear_rst_vf()
334 		hw->mbx.vf_mailbox &= ~(IXGBE_VFMAILBOX_RSTI |  in ixgbe_clear_rst_vf()
426 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_obtain_mbx_lock_vf()  local
427 	int countdown = mbx->timeout;  in ixgbe_obtain_mbx_lock_vf()
433 	if (!mbx->timeout)  in ixgbe_obtain_mbx_lock_vf()
449 		usec_delay(mbx->usec_delay);  in ixgbe_obtain_mbx_lock_vf()
526 	hw->mbx.stats.msgs_tx++;  in ixgbe_write_mbx_vf_legacy()
568 	hw->mbx.stats.msgs_tx++;  in ixgbe_write_mbx_vf()
579 	hw->mbx.ops[mbx_id].release(hw, mbx_id);  in ixgbe_write_mbx_vf()
615 	hw->mbx.stats.msgs_rx++;  in ixgbe_read_mbx_vf_legacy()
656 	hw->mbx.stats.msgs_rx++;  in ixgbe_read_mbx_vf()
665  * Initializes single set the hw->mbx struct to correct values for vf mailbox
670 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_init_mbx_params_vf()  local
672 	mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT;  in ixgbe_init_mbx_params_vf()
673 	mbx->usec_delay = IXGBE_VF_MBX_INIT_DELAY;  in ixgbe_init_mbx_params_vf()
675 	mbx->size = IXGBE_VFMAILBOX_SIZE;  in ixgbe_init_mbx_params_vf()
678 	mbx->ops[0].release = ixgbe_release_mbx_lock_dummy;  in ixgbe_init_mbx_params_vf()
679 	mbx->ops[0].read = ixgbe_read_mbx_vf_legacy;  in ixgbe_init_mbx_params_vf()
680 	mbx->ops[0].write = ixgbe_write_mbx_vf_legacy;  in ixgbe_init_mbx_params_vf()
681 	mbx->ops[0].check_for_msg = ixgbe_check_for_msg_vf;  in ixgbe_init_mbx_params_vf()
682 	mbx->ops[0].check_for_ack = ixgbe_check_for_ack_vf;  in ixgbe_init_mbx_params_vf()
683 	mbx->ops[0].check_for_rst = ixgbe_check_for_rst_vf;  in ixgbe_init_mbx_params_vf()
684 	mbx->ops[0].clear = NULL;  in ixgbe_init_mbx_params_vf()
686 	mbx->stats.msgs_tx = 0;  in ixgbe_init_mbx_params_vf()
687 	mbx->stats.msgs_rx = 0;  in ixgbe_init_mbx_params_vf()
688 	mbx->stats.reqs = 0;  in ixgbe_init_mbx_params_vf()
689 	mbx->stats.acks = 0;  in ixgbe_init_mbx_params_vf()
690 	mbx->stats.rsts = 0;  in ixgbe_init_mbx_params_vf()
697  * Initializes the hw->mbx struct to correct values for vf mailbox
701 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_upgrade_mbx_params_vf()  local
703 	mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT;  in ixgbe_upgrade_mbx_params_vf()
704 	mbx->usec_delay = IXGBE_VF_MBX_INIT_DELAY;  in ixgbe_upgrade_mbx_params_vf()
706 	mbx->size = IXGBE_VFMAILBOX_SIZE;  in ixgbe_upgrade_mbx_params_vf()
709 	mbx->ops[0].release = ixgbe_release_mbx_lock_vf;  in ixgbe_upgrade_mbx_params_vf()
710 	mbx->ops[0].read = ixgbe_read_mbx_vf;  in ixgbe_upgrade_mbx_params_vf()
711 	mbx->ops[0].write = ixgbe_write_mbx_vf;  in ixgbe_upgrade_mbx_params_vf()
712 	mbx->ops[0].check_for_msg = ixgbe_check_for_msg_vf;  in ixgbe_upgrade_mbx_params_vf()
713 	mbx->ops[0].check_for_ack = ixgbe_check_for_ack_vf;  in ixgbe_upgrade_mbx_params_vf()
714 	mbx->ops[0].check_for_rst = ixgbe_check_for_rst_vf;  in ixgbe_upgrade_mbx_params_vf()
715 	mbx->ops[0].clear = NULL;  in ixgbe_upgrade_mbx_params_vf()
717 	mbx->stats.msgs_tx = 0;  in ixgbe_upgrade_mbx_params_vf()
718 	mbx->stats.msgs_rx = 0;  in ixgbe_upgrade_mbx_params_vf()
719 	mbx->stats.reqs = 0;  in ixgbe_upgrade_mbx_params_vf()
720 	mbx->stats.acks = 0;  in ixgbe_upgrade_mbx_params_vf()
721 	mbx->stats.rsts = 0;  in ixgbe_upgrade_mbx_params_vf()
733 		hw->mbx.stats.reqs++;  in ixgbe_clear_msg_pf()
748 		hw->mbx.stats.acks++;  in ixgbe_clear_ack_pf()
844 		hw->mbx.stats.rsts++;  in ixgbe_check_for_rst_pf()
859 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_obtain_mbx_lock_pf()  local
860 	int countdown = mbx->timeout;  in ixgbe_obtain_mbx_lock_pf()
866 	if (!mbx->timeout)  in ixgbe_obtain_mbx_lock_pf()
889 		usec_delay(mbx->usec_delay);  in ixgbe_obtain_mbx_lock_pf()
954 	hw->mbx.stats.msgs_tx++;  in ixgbe_write_mbx_pf_legacy()
1000 	hw->mbx.stats.msgs_tx++;  in ixgbe_write_mbx_pf()
1003 	hw->mbx.ops[vf_id].release(hw, vf_id);  in ixgbe_write_mbx_pf()
1041 	hw->mbx.stats.msgs_rx++;  in ixgbe_read_mbx_pf_legacy()
1083 	hw->mbx.stats.msgs_rx++;  in ixgbe_read_mbx_pf()
1097 	u16 mbx_size = hw->mbx.size;  in ixgbe_clear_mbx_pf()
1114  * Initializes single set of the hw->mbx struct to correct values for pf mailbox
1119 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_init_mbx_params_pf_id()  local
1121 	mbx->ops[vf_id].release = ixgbe_release_mbx_lock_dummy;  in ixgbe_init_mbx_params_pf_id()
1122 	mbx->ops[vf_id].read = ixgbe_read_mbx_pf_legacy;  in ixgbe_init_mbx_params_pf_id()
1123 	mbx->ops[vf_id].write = ixgbe_write_mbx_pf_legacy;  in ixgbe_init_mbx_params_pf_id()
1124 	mbx->ops[vf_id].check_for_msg = ixgbe_check_for_msg_pf;  in ixgbe_init_mbx_params_pf_id()
1125 	mbx->ops[vf_id].check_for_ack = ixgbe_check_for_ack_pf;  in ixgbe_init_mbx_params_pf_id()
1126 	mbx->ops[vf_id].check_for_rst = ixgbe_check_for_rst_pf;  in ixgbe_init_mbx_params_pf_id()
1127 	mbx->ops[vf_id].clear = ixgbe_clear_mbx_pf;  in ixgbe_init_mbx_params_pf_id()
1134  * Initializes all sets of the hw->mbx struct to correct values for pf
1141 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_init_mbx_params_pf()  local
1152 	mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT;  in ixgbe_init_mbx_params_pf()
1153 	mbx->usec_delay = IXGBE_VF_MBX_INIT_DELAY;  in ixgbe_init_mbx_params_pf()
1154 	mbx->size = IXGBE_VFMAILBOX_SIZE;  in ixgbe_init_mbx_params_pf()
1157 	mbx->stats.msgs_tx = 0;  in ixgbe_init_mbx_params_pf()
1158 	mbx->stats.msgs_rx = 0;  in ixgbe_init_mbx_params_pf()
1159 	mbx->stats.reqs = 0;  in ixgbe_init_mbx_params_pf()
1160 	mbx->stats.acks = 0;  in ixgbe_init_mbx_params_pf()
1161 	mbx->stats.rsts = 0;  in ixgbe_init_mbx_params_pf()
1166 	 * 2. rewrite the code to dynamically allocate mbx->ops[vf_id] for  in ixgbe_init_mbx_params_pf()
1178  * Initializes the hw->mbx struct to new function set for improved
1183 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_upgrade_mbx_params_pf()  local
1193 	mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT;  in ixgbe_upgrade_mbx_params_pf()
1194 	mbx->usec_delay = IXGBE_VF_MBX_INIT_DELAY;  in ixgbe_upgrade_mbx_params_pf()
1195 	mbx->size = IXGBE_VFMAILBOX_SIZE;  in ixgbe_upgrade_mbx_params_pf()
1197 	mbx->ops[vf_id].release = ixgbe_release_mbx_lock_pf;  in ixgbe_upgrade_mbx_params_pf()
1198 	mbx->ops[vf_id].read = ixgbe_read_mbx_pf;  in ixgbe_upgrade_mbx_params_pf()
1199 	mbx->ops[vf_id].write = ixgbe_write_mbx_pf;  in ixgbe_upgrade_mbx_params_pf()
1200 	mbx->ops[vf_id].check_for_msg = ixgbe_check_for_msg_pf;  in ixgbe_upgrade_mbx_params_pf()
1201 	mbx->ops[vf_id].check_for_ack = ixgbe_check_for_ack_pf;  in ixgbe_upgrade_mbx_params_pf()
1202 	mbx->ops[vf_id].check_for_rst = ixgbe_check_for_rst_pf;  in ixgbe_upgrade_mbx_params_pf()
1203 	mbx->ops[vf_id].clear = ixgbe_clear_mbx_pf;  in ixgbe_upgrade_mbx_params_pf()
1205 	mbx->stats.msgs_tx = 0;  in ixgbe_upgrade_mbx_params_pf()
1206 	mbx->stats.msgs_rx = 0;  in ixgbe_upgrade_mbx_params_pf()
1207 	mbx->stats.reqs = 0;  in ixgbe_upgrade_mbx_params_pf()
1208 	mbx->stats.acks = 0;  in ixgbe_upgrade_mbx_params_pf()
1209 	mbx->stats.rsts = 0;  in ixgbe_upgrade_mbx_params_pf()