diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/pci/pdq.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/pci/pdq.c b/sys/pci/pdq.c index e268f3d..0460ee5 100644 --- a/sys/pci/pdq.c +++ b/sys/pci/pdq.c @@ -21,9 +21,13 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: pdq.c,v 1.2 1995/03/21 22:43:04 se Exp $ + * $Id: pdq.c,v 1.3 1995/03/25 22:40:48 bde Exp $ * * $Log: pdq.c,v $ + * Revision 1.3 1995/03/25 22:40:48 bde + * Remove wrong redeclarations of printf() and bzero(). Include the correct + * header to declare DELAY(). + * * Revision 1.2 1995/03/21 22:43:04 se * Silence "gcc -Wall". * @@ -715,6 +719,7 @@ pdq_process_received_data( pdq_uint32_t ring_mask) { pdq_uint32_t completion = rx->rx_completion; + pdq_uint32_t producer = rx->rx_producer; PDQ_OS_DATABUF_T **buffers = (PDQ_OS_DATABUF_T **) rx->rx_buffers; pdq_rxdesc_t *rxd; pdq_uint32_t idx; @@ -779,7 +784,7 @@ pdq_process_received_data( } PDQ_OS_DATABUF_NEXT_SET(lpdu, NULL); for (idx = 0; idx < PDQ_RX_SEGCNT; idx++) { - buffers[(rx->rx_producer + idx) & ring_mask] = + buffers[(producer + idx) & ring_mask] = buffers[(completion + idx) & ring_mask]; buffers[(completion + idx) & ring_mask] = NULL; } @@ -792,6 +797,7 @@ pdq_process_received_data( } pdq_os_receive_pdu(pdq, fpdu, pdulen); rx->rx_free += PDQ_RX_SEGCNT; + PDQ_ADVANCE(producer, PDQ_RX_SEGCNT, ring_mask); PDQ_ADVANCE(completion, PDQ_RX_SEGCNT, ring_mask); continue; } else { @@ -816,7 +822,7 @@ pdq_process_received_data( * ring entries were freed. */ for (idx = 0; idx < PDQ_RX_SEGCNT; idx++) { - buffers[rx->rx_producer] = buffers[completion]; + buffers[producer] = buffers[completion]; buffers[completion] = NULL; rxd = &receives[rx->rx_producer]; if (idx == 0) { @@ -828,6 +834,7 @@ pdq_process_received_data( rxd->rxd_seg_len_hi = PDQ_OS_DATABUF_SIZE / 16; rxd->rxd_pa_lo = PDQ_OS_VA_TO_PA(PDQ_OS_DATABUF_PTR(buffers[rx->rx_producer])); PDQ_ADVANCE(rx->rx_producer, 1, ring_mask); + PDQ_ADVANCE(producer, 1, ring_mask); PDQ_ADVANCE(completion, 1, ring_mask); } } |
