diff options
Diffstat (limited to 'sys/dev/ixgb/if_ixgb.c')
| -rw-r--r-- | sys/dev/ixgb/if_ixgb.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/sys/dev/ixgb/if_ixgb.c b/sys/dev/ixgb/if_ixgb.c index 1fb3544..f555e79 100644 --- a/sys/dev/ixgb/if_ixgb.c +++ b/sys/dev/ixgb/if_ixgb.c @@ -121,7 +121,7 @@ static void ixgb_update_stats_counters(struct adapter *); static void ixgb_clean_transmit_interrupts(struct adapter *); static int ixgb_allocate_receive_structures(struct adapter *); static int ixgb_allocate_transmit_structures(struct adapter *); -static void ixgb_process_receive_interrupts(struct adapter *, int); +static int ixgb_process_receive_interrupts(struct adapter *, int); static void ixgb_receive_checksum(struct adapter *, struct ixgb_rx_desc * rx_desc, @@ -748,11 +748,12 @@ ixgb_init(void *arg) } #ifdef DEVICE_POLLING -static void +static int ixgb_poll_locked(struct ifnet * ifp, enum poll_cmd cmd, int count) { struct adapter *adapter = ifp->if_softc; u_int32_t reg_icr; + int rx_npkts; IXGB_LOCK_ASSERT(adapter); @@ -766,22 +767,25 @@ ixgb_poll_locked(struct ifnet * ifp, enum poll_cmd cmd, int count) adapter); } } - ixgb_process_receive_interrupts(adapter, count); + rx_npkts = ixgb_process_receive_interrupts(adapter, count); ixgb_clean_transmit_interrupts(adapter); if (ifp->if_snd.ifq_head != NULL) ixgb_start_locked(ifp); + return (rx_npkts); } -static void +static int ixgb_poll(struct ifnet * ifp, enum poll_cmd cmd, int count) { struct adapter *adapter = ifp->if_softc; + int rx_npkts = 0; IXGB_LOCK(adapter); if (ifp->if_drv_flags & IFF_DRV_RUNNING) - ixgb_poll_locked(ifp, cmd, count); + rx_npkts = ixgb_poll_locked(ifp, cmd, count); IXGB_UNLOCK(adapter); + return (rx_npkts); } #endif /* DEVICE_POLLING */ @@ -2065,7 +2069,7 @@ ixgb_free_receive_structures(struct adapter * adapter) * count < 0. * *********************************************************************/ -static void +static int ixgb_process_receive_interrupts(struct adapter * adapter, int count) { struct ifnet *ifp; @@ -2079,6 +2083,7 @@ ixgb_process_receive_interrupts(struct adapter * adapter, int count) int i; int next_to_use = 0; int eop_desc; + int rx_npkts = 0; /* Pointer to the receive descriptor being examined. */ struct ixgb_rx_desc *current_desc; @@ -2094,7 +2099,7 @@ ixgb_process_receive_interrupts(struct adapter * adapter, int count) #ifdef _SV_ adapter->no_pkts_avail++; #endif - return; + return (rx_npkts); } while ((current_desc->status & IXGB_RX_DESC_STATUS_DD) && (count != 0)) { @@ -2168,6 +2173,7 @@ ixgb_process_receive_interrupts(struct adapter * adapter, int count) IXGB_UNLOCK(adapter); (*ifp->if_input) (ifp, adapter->fmp); IXGB_LOCK(adapter); + rx_npkts++; } #endif adapter->fmp = NULL; @@ -2239,7 +2245,7 @@ ixgb_process_receive_interrupts(struct adapter * adapter, int count) /* Advance the IXGB's Receive Queue #0 "Tail Pointer" */ IXGB_WRITE_REG(&adapter->hw, RDT, next_to_use); - return; + return (rx_npkts); } /********************************************************************* |
