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| author | Anthony Liguori <aliguori@us.ibm.com> | 2012-04-16 12:56:28 -0500 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-04-16 12:56:28 -0500 |
| commit | fc34e77bb3dd41a9932ec5830c06bcade1f5a08e (patch) | |
| tree | 93a7c849cc543757381e0fd230e46debf377dcbb /hw/pcnet.c | |
| parent | 52346e8c75eba1ece4a782565d5a5ce2e23d5117 (diff) | |
| parent | 9bea6a2956e5d473b8914b2a5483fbf187b33844 (diff) | |
| download | focaccia-qemu-fc34e77bb3dd41a9932ec5830c06bcade1f5a08e.tar.gz focaccia-qemu-fc34e77bb3dd41a9932ec5830c06bcade1f5a08e.zip | |
Merge remote-tracking branch 'kiszka/queues/pending' into staging
* kiszka/queues/pending: vapic: Disable for pre-1.1 machines Kick io-thread on qemu_chr_accept_input pcnet: Properly handle TX requests during Link Fail pcnet: Clear ERR in CSR0 on stop signrom: Rewrite as python script Conflicts: hw/pc_piix.c Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/pcnet.c')
| -rw-r--r-- | hw/pcnet.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/hw/pcnet.c b/hw/pcnet.c index c53f06ef3b..d769b08b78 100644 --- a/hw/pcnet.c +++ b/hw/pcnet.c @@ -77,6 +77,7 @@ struct qemu_ether_header { #define CSR_DTX(S) !!(((S)->csr[15])&0x0002) #define CSR_LOOP(S) !!(((S)->csr[15])&0x0004) #define CSR_DXMTFCS(S) !!(((S)->csr[15])&0x0008) +#define CSR_INTL(S) !!(((S)->csr[15])&0x0040) #define CSR_DRCVPA(S) !!(((S)->csr[15])&0x2000) #define CSR_DRCVBC(S) !!(((S)->csr[15])&0x4000) #define CSR_PROM(S) !!(((S)->csr[15])&0x8000) @@ -884,7 +885,7 @@ static void pcnet_stop(PCNetState *s) #ifdef PCNET_DEBUG printf("pcnet_stop\n"); #endif - s->csr[0] &= ~0x7feb; + s->csr[0] &= ~0xffeb; s->csr[0] |= 0x0014; s->csr[4] &= ~0x02c2; s->csr[5] &= ~0x0011; @@ -1234,6 +1235,15 @@ static void pcnet_transmit(PCNetState *s) if (BCR_SWSTYLE(s) != 1) add_crc = GET_FIELD(tmd.status, TMDS, ADDFCS); } + if (s->lnkst == 0 && + (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) { + SET_FIELD(&tmd.misc, TMDM, LCAR, 1); + SET_FIELD(&tmd.status, TMDS, ERR, 1); + SET_FIELD(&tmd.status, TMDS, OWN, 0); + s->csr[0] |= 0xa000; /* ERR | CERR */ + s->xmit_pos = -1; + goto txdone; + } if (!GET_FIELD(tmd.status, TMDS, ENP)) { int bcnt = 4096 - GET_FIELD(tmd.length, TMDL, BCNT); s->phys_mem_read(s->dma_opaque, PHYSADDR(s, tmd.tbadr), @@ -1262,6 +1272,7 @@ static void pcnet_transmit(PCNetState *s) s->xmit_pos = -1; } + txdone: SET_FIELD(&tmd.status, TMDS, OWN, 0); TMDSTORE(&tmd, PHYSADDR(s,CSR_CXDA(s))); if (!CSR_TOKINTD(s) || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) |