140 	return len & ((mbx->mbmem_len << 1) - 1);  in fm10k_mbx_index_len()
153 	u16 tail = (mbx->tail + offset + 1) & ((mbx->mbmem_len << 1) - 1);  in fm10k_mbx_tail_add()
169 	u16 tail = (mbx->tail - offset - 1) & ((mbx->mbmem_len << 1) - 1);  in fm10k_mbx_tail_sub()
185 	u16 head = (mbx->head + offset + 1) & ((mbx->mbmem_len << 1) - 1);  in fm10k_mbx_head_add()
201 	u16 head = (mbx->head - offset - 1) & ((mbx->mbmem_len << 1) - 1);  in fm10k_mbx_head_sub()
342 	mask = mbx->mbmem_len - 1;  in fm10k_mbx_write_copy()
385 	u16 mbmem_len, len, ack = fm10k_mbx_index_len(mbx, head, mbx->tail);  in fm10k_mbx_pull_head()  local
392 	mbmem_len = mbx->mbmem_len - 1;  in fm10k_mbx_pull_head()
394 	if (len > mbmem_len)  in fm10k_mbx_pull_head()
395 		len = mbmem_len;  in fm10k_mbx_pull_head()
427 	u32 mbmem = mbx->mbmem_reg ^ mbx->mbmem_len;  in fm10k_mbx_read_copy()
434 	if (head >= mbx->mbmem_len)  in fm10k_mbx_read_copy()
445 			head &= mbx->mbmem_len - 1;  in fm10k_mbx_read_copy()
802 	mbx->mbx_hdr = fm10k_read_reg(hw, mbx->mbmem_reg ^ mbx->mbmem_len);  in fm10k_mbx_read()
981 		if (fm10k_mbx_index_len(mbx, mbx->head, tail) < mbx->mbmem_len)  in fm10k_mbx_validate_msg_hdr()
1456 	fm10k_write_reg(hw, mbx->mbmem_reg ^ mbx->mbmem_len, mbx->mbx_hdr);  in fm10k_mbx_connect()
1605 	mbx->mbmem_len = FM10K_VFMBMEM_VF_XOR;  in fm10k_pfvf_mbx_init()
1790 			head += mbx->mbmem_len - 1;  in fm10k_sm_mbx_validate_fifo_hdr()
1792 			tail += mbx->mbmem_len - 1;  in fm10k_sm_mbx_validate_fifo_hdr()
1795 		if (fm10k_mbx_index_len(mbx, mbx->head, tail) < mbx->mbmem_len)  in fm10k_sm_mbx_validate_fifo_hdr()
1883 	u16 mbmem_len = mbx->mbmem_len - 1;  in fm10k_sm_mbx_receive()  local
1888 		tail += mbmem_len;  in fm10k_sm_mbx_receive()
1903 	if (mbx->head > mbmem_len)  in fm10k_sm_mbx_receive()
1904 		mbx->head -= mbmem_len;  in fm10k_sm_mbx_receive()
1923 	u16 mbmem_len = mbx->mbmem_len - 1;  in fm10k_sm_mbx_transmit()  local
1928 		head += mbmem_len;  in fm10k_sm_mbx_transmit()
1939 	} while ((len <= mbx->tail_len) && (len < mbmem_len));  in fm10k_sm_mbx_transmit()
1948 	if (mbx->tail > mbmem_len)  in fm10k_sm_mbx_transmit()
1949 		mbx->tail -= mbmem_len;  in fm10k_sm_mbx_transmit()
2164 	mbx->mbmem_len = FM10K_MBMEM_PF_XOR;  in fm10k_sm_mbx_init()