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| author | Ali Saidi <saidi@eecs.umich.edu> | 2005-09-29 17:09:53 -0400 |
|---|---|---|
| committer | Ali Saidi <saidi@eecs.umich.edu> | 2005-09-29 17:09:53 -0400 |
| commit | 5f7952f8e1ec0eca045742ab3d3290464e24873d (patch) | |
| tree | 105e499371af76319cb944b170818fec0593c618 /dev/ns_gige.cc | |
| parent | 70a799a8cf31ce67389093037719f23e453b3898 (diff) | |
| download | gem5-5f7952f8e1ec0eca045742ab3d3290464e24873d.tar.xz | |
fix for delayed state machine changes
--HG--
extra : convert_revision : db19e3687f48799725a9062e014588d318988cee
Diffstat (limited to 'dev/ns_gige.cc')
| -rw-r--r-- | dev/ns_gige.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc index 6aae7b9eb..47cd4d7da 100644 --- a/dev/ns_gige.cc +++ b/dev/ns_gige.cc @@ -1840,6 +1840,8 @@ NSGigE::rxKick() CRDD = true; goto exit; } else { + if (rxDmaState != dmaIdle) + goto exit; rxState = rxDescRead; regs.rxdp = rxDescCache.link; CRDD = false; @@ -2286,6 +2288,8 @@ NSGigE::txKick() txState = txIdle; goto exit; } else { + if (txDmaState != dmaIdle) + goto exit; txState = txDescRead; regs.txdp = txDescCache.link; CTDD = false; |