diff options
| author | Andrew Gallatin <gallatin@FreeBSD.org> | 2009-10-05 14:28:23 +0000 |
|---|---|---|
| committer | Andrew Gallatin <gallatin@FreeBSD.org> | 2009-10-05 14:28:23 +0000 |
| commit | c005a51c4e357a1de461a016e8685b212e8ac596 (patch) | |
| tree | ba7826937dcbe2cb4d9ff4863052bde6e8604e86 /sys/dev | |
| parent | ec89a806b843d692b25c8b732a58d8688d04223d (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/mxge/if_mxge.c | 17 | ||||
| -rw-r--r-- | sys/dev/mxge/if_mxge_var.h | 1 |
2 files changed, 14 insertions, 4 deletions
diff --git a/sys/dev/mxge/if_mxge.c b/sys/dev/mxge/if_mxge.c index f41fbf6cfb53..e59d10c13c6a 100644 --- a/sys/dev/mxge/if_mxge.c +++ b/sys/dev/mxge/if_mxge.c @@ -3653,10 +3653,16 @@ mxge_setup_cfg_space(mxge_softc_t *sc) if (pci_find_extcap(dev, PCIY_EXPRESS, ®) == 0) { lnk = pci_read_config(dev, reg + 0x12, 2); sc->link_width = (lnk >> 4) & 0x3f; - - pectl = pci_read_config(dev, reg + 0x8, 2); - pectl = (pectl & ~0x7000) | (5 << 12); - pci_write_config(dev, reg + 0x8, pectl, 2); + + if (sc->pectl == 0) { + pectl = pci_read_config(dev, reg + 0x8, 2); + pectl = (pectl & ~0x7000) | (5 << 12); + pci_write_config(dev, reg + 0x8, pectl, 2); + sc->pectl = pectl; + } else { + /* restore saved pectl after watchdog reset */ + pci_write_config(dev, reg + 0x8, sc->pectl, 2); + } } /* Enable DMA and Memory space access */ @@ -3768,6 +3774,9 @@ mxge_watchdog_reset(mxge_softc_t *sc, int slice) /* release all TX locks */ for (s = 0; s < num_tx_slices; s++) { ss = &sc->ss[s]; +#ifdef IFNET_BUF_RING + mxge_start_locked(ss); +#endif mtx_unlock(&ss->tx.mtx); } } diff --git a/sys/dev/mxge/if_mxge_var.h b/sys/dev/mxge/if_mxge_var.h index 47c39b5f0193..dedb7ba2e479 100644 --- a/sys/dev/mxge/if_mxge_var.h +++ b/sys/dev/mxge/if_mxge_var.h @@ -273,6 +273,7 @@ struct mxge_softc { struct sysctl_ctx_list slice_sysctl_ctx; char *mac_addr_string; uint8_t mac_addr[6]; /* eeprom mac address */ + uint16_t pectl; /* save PCIe CTL state */ char product_code_string[64]; char serial_number_string[64]; char cmd_mtx_name[16]; |