diff options
| -rw-r--r-- | sys/dev/sfxge/common/efx_phy.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/dev/sfxge/common/efx_phy.c b/sys/dev/sfxge/common/efx_phy.c index 0300e04..bb34ea7 100644 --- a/sys/dev/sfxge/common/efx_phy.c +++ b/sys/dev/sfxge/common/efx_phy.c @@ -427,6 +427,7 @@ efx_phy_adv_cap_set( { efx_port_t *epp = &(enp->en_port); efx_phy_ops_t *epop = epp->ep_epop; + uint32_t old_mask; int rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); @@ -440,6 +441,7 @@ efx_phy_adv_cap_set( if (epp->ep_adv_cap_mask == mask) goto done; + old_mask = epp->ep_adv_cap_mask; epp->ep_adv_cap_mask = mask; if ((rc = epop->epo_reconfigure(enp)) != 0) @@ -450,6 +452,17 @@ done: fail2: EFSYS_PROBE(fail2); + + epp->ep_adv_cap_mask = old_mask; + /* Reconfigure for robustness */ + if (epop->epo_reconfigure(enp) != 0) { + /* + * We may have an inconsistent view of our advertised speed + * capabilities. + */ + EFSYS_ASSERT(0); + } + fail1: EFSYS_PROBE1(fail1, int, rc); |
