diff options
| -rw-r--r-- | sys/dev/fxp/if_fxp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/fxp/if_fxp.c b/sys/dev/fxp/if_fxp.c index 772ba01..1124ede 100644 --- a/sys/dev/fxp/if_fxp.c +++ b/sys/dev/fxp/if_fxp.c @@ -264,6 +264,10 @@ DRIVER_MODULE(miibus, fxp, miibus_driver, miibus_devclass, 0, 0); static int fxp_rnr; SYSCTL_INT(_hw, OID_AUTO, fxp_rnr, CTLFLAG_RW, &fxp_rnr, 0, "fxp rnr events"); +static int fxp_noflow; +SYSCTL_INT(_hw, OID_AUTO, fxp_noflow, CTLFLAG_RW, &fxp_noflow, 0, "fxp flow control disabled"); +TUNABLE_INT("hw.fxp_noflow", &fxp_noflow); + /* * Wait for the previous command to be accepted (but not necessarily * completed). @@ -2051,7 +2055,7 @@ fxp_init_body(struct fxp_softc *sc) cbp->mc_all = sc->flags & FXP_FLAG_ALL_MCAST ? 1 : 0; cbp->gamla_rx = sc->flags & FXP_FLAG_EXT_RFA ? 1 : 0; - if (sc->revision == FXP_REV_82557) { + if (fxp_noflow || sc->revision == FXP_REV_82557) { /* * The 82557 has no hardware flow control, the values * below are the defaults for the chip. |
