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D2540.id5426.diff
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D2540.id5426.diff

Index: head/sys/dev/sfxge/sfxge_port.c
===================================================================
--- head/sys/dev/sfxge/sfxge_port.c
+++ head/sys/dev/sfxge/sfxge_port.c
@@ -39,6 +39,8 @@
#include "sfxge.h"
+static int sfxge_phy_cap_mask(struct sfxge_softc *, int, uint32_t *);
+
static int
sfxge_mac_stat_update(struct sfxge_softc *sc)
{
@@ -443,6 +445,7 @@
efx_nic_t *enp;
size_t pdu;
int rc;
+ uint32_t phy_cap_mask;
port = &sc->port;
enp = sc->enp;
@@ -483,10 +486,13 @@
if ((rc = efx_mac_drain(enp, B_FALSE)) != 0)
goto fail3;
- if ((rc = efx_phy_adv_cap_set(sc->enp, sc->media.ifm_cur->ifm_data))
- != 0)
+ if ((rc = sfxge_phy_cap_mask(sc, sc->media.ifm_cur->ifm_media,
+ &phy_cap_mask)) != 0)
goto fail4;
+ if ((rc = efx_phy_adv_cap_set(sc->enp, phy_cap_mask)) != 0)
+ goto fail5;
+
port->init_state = SFXGE_PORT_STARTED;
/* Single poll in case there were missing initial events */
@@ -495,6 +501,7 @@
return (0);
+fail5:
fail4:
(void)efx_mac_drain(enp, B_TRUE);
fail3:
@@ -738,12 +745,95 @@
SFXGE_ADAPTER_UNLOCK(sc);
}
+static efx_phy_cap_type_t
+sfxge_link_mode_to_phy_cap(efx_link_mode_t mode)
+{
+ switch (mode) {
+ case EFX_LINK_10HDX:
+ return (EFX_PHY_CAP_10HDX);
+ case EFX_LINK_10FDX:
+ return (EFX_PHY_CAP_10FDX);
+ case EFX_LINK_100HDX:
+ return (EFX_PHY_CAP_100HDX);
+ case EFX_LINK_100FDX:
+ return (EFX_PHY_CAP_100FDX);
+ case EFX_LINK_1000HDX:
+ return (EFX_PHY_CAP_1000HDX);
+ case EFX_LINK_1000FDX:
+ return (EFX_PHY_CAP_1000FDX);
+ case EFX_LINK_10000FDX:
+ return (EFX_PHY_CAP_10000FDX);
+ default:
+ EFSYS_ASSERT(B_FALSE);
+ return (EFX_PHY_CAP_INVALID);
+ }
+}
+
+static int
+sfxge_phy_cap_mask(struct sfxge_softc *sc, int ifmedia, uint32_t *phy_cap_mask)
+{
+ efx_phy_media_type_t medium_type;
+ boolean_t mode_found = B_FALSE;
+ uint32_t cap_mask, mode_cap_mask;
+ efx_link_mode_t mode;
+ efx_phy_cap_type_t phy_cap;
+
+ efx_phy_media_type_get(sc->enp, &medium_type);
+ if (medium_type >= nitems(sfxge_link_mode)) {
+ if_printf(sc->ifnet, "unexpected media type %d\n", medium_type);
+ return (EINVAL);
+ }
+
+ efx_phy_adv_cap_get(sc->enp, EFX_PHY_CAP_PERM, &cap_mask);
+
+ for (mode = EFX_LINK_10HDX; mode < EFX_LINK_NMODES; mode++) {
+ if (ifmedia == sfxge_link_mode[medium_type][mode]) {
+ mode_found = B_TRUE;
+ break;
+ }
+ }
+
+ if (!mode_found) {
+ /*
+ * If media is not in the table, it must be IFM_AUTO.
+ */
+ KASSERT((cap_mask & (1 << EFX_PHY_CAP_AN)) &&
+ ifmedia == (IFM_ETHER | IFM_AUTO),
+ ("%s: no mode for media %d", __func__, ifmedia));
+ *phy_cap_mask = (cap_mask & ~(1 << EFX_PHY_CAP_ASYM));
+ return (0);
+ }
+
+ phy_cap = sfxge_link_mode_to_phy_cap(mode);
+ if (phy_cap == EFX_PHY_CAP_INVALID) {
+ if_printf(sc->ifnet,
+ "cannot map link mode %d to phy capability\n",
+ mode);
+ return (EINVAL);
+ }
+
+ mode_cap_mask = (1 << phy_cap);
+ mode_cap_mask |= cap_mask & (1 << EFX_PHY_CAP_AN);
+#ifdef SFXGE_HAVE_PAUSE_MEDIAOPTS
+ if (ifmedia & IFM_ETH_RXPAUSE)
+ mode_cap_mask |= cap_mask & (1 << EFX_PHY_CAP_PAUSE);
+ if (!(ifmedia & IFM_ETH_TXPAUSE))
+ mode_cap_mask |= cap_mask & (1 << EFX_PHY_CAP_ASYM);
+#else
+ mode_cap_mask |= cap_mask & (1 << EFX_PHY_CAP_PAUSE);
+#endif
+
+ *phy_cap_mask = mode_cap_mask;
+ return (0);
+}
+
static int
sfxge_media_change(struct ifnet *ifp)
{
struct sfxge_softc *sc;
struct ifmedia_entry *ifm;
int rc;
+ uint32_t phy_cap_mask;
sc = ifp->if_softc;
ifm = sc->media.ifm_cur;
@@ -759,7 +849,10 @@
if (rc != 0)
goto out;
- rc = efx_phy_adv_cap_set(sc->enp, ifm->ifm_data);
+ if ((rc = sfxge_phy_cap_mask(sc, ifm->ifm_media, &phy_cap_mask)) != 0)
+ goto out;
+
+ rc = efx_phy_adv_cap_set(sc->enp, phy_cap_mask);
out:
SFXGE_ADAPTER_UNLOCK(sc);
@@ -771,6 +864,7 @@
efx_phy_media_type_t medium_type;
uint32_t cap_mask, mode_cap_mask;
efx_link_mode_t mode;
+ efx_phy_cap_type_t phy_cap;
int mode_ifm, best_mode_ifm = 0;
int rc;
@@ -801,41 +895,30 @@
efx_phy_media_type_get(sc->enp, &medium_type);
efx_phy_adv_cap_get(sc->enp, EFX_PHY_CAP_PERM, &cap_mask);
- EFX_STATIC_ASSERT(EFX_LINK_10HDX == EFX_PHY_CAP_10HDX + 1);
- EFX_STATIC_ASSERT(EFX_LINK_10FDX == EFX_PHY_CAP_10FDX + 1);
- EFX_STATIC_ASSERT(EFX_LINK_100HDX == EFX_PHY_CAP_100HDX + 1);
- EFX_STATIC_ASSERT(EFX_LINK_100FDX == EFX_PHY_CAP_100FDX + 1);
- EFX_STATIC_ASSERT(EFX_LINK_1000HDX == EFX_PHY_CAP_1000HDX + 1);
- EFX_STATIC_ASSERT(EFX_LINK_1000FDX == EFX_PHY_CAP_1000FDX + 1);
- EFX_STATIC_ASSERT(EFX_LINK_10000FDX == EFX_PHY_CAP_10000FDX + 1);
+ for (mode = EFX_LINK_10HDX; mode < EFX_LINK_NMODES; mode++) {
+ phy_cap = sfxge_link_mode_to_phy_cap(mode);
+ if (phy_cap == EFX_PHY_CAP_INVALID)
+ continue;
- for (mode = EFX_LINK_10HDX; mode <= EFX_LINK_10000FDX; mode++) {
- mode_cap_mask = 1 << (mode - 1);
+ mode_cap_mask = (1 << phy_cap);
mode_ifm = sfxge_link_mode[medium_type][mode];
if ((cap_mask & mode_cap_mask) && mode_ifm) {
- mode_cap_mask |= cap_mask & (1 << EFX_PHY_CAP_AN);
-
-#ifdef SFXGE_HAVE_PAUSE_MEDIAOPTS
/* No flow-control */
- ifmedia_add(&sc->media, mode_ifm, mode_cap_mask, NULL);
+ ifmedia_add(&sc->media, mode_ifm, 0, NULL);
+#ifdef SFXGE_HAVE_PAUSE_MEDIAOPTS
/* Respond-only. If using AN, we implicitly
* offer symmetric as well, but that doesn't
* mean we *have* to generate pause frames.
*/
- mode_cap_mask |= cap_mask & ((1 << EFX_PHY_CAP_PAUSE) |
- (1 << EFX_PHY_CAP_ASYM));
mode_ifm |= IFM_ETH_RXPAUSE;
- ifmedia_add(&sc->media, mode_ifm, mode_cap_mask, NULL);
+ ifmedia_add(&sc->media, mode_ifm, 0, NULL);
/* Symmetric */
- mode_cap_mask &= ~(1 << EFX_PHY_CAP_ASYM);
mode_ifm |= IFM_ETH_TXPAUSE;
-#else /* !SFXGE_HAVE_PAUSE_MEDIAOPTS */
- mode_cap_mask |= cap_mask & (1 << EFX_PHY_CAP_PAUSE);
+ ifmedia_add(&sc->media, mode_ifm, 0, NULL);
#endif
- ifmedia_add(&sc->media, mode_ifm, mode_cap_mask, NULL);
/* Link modes are numbered in order of speed,
* so assume the last one available is the best.
@@ -847,8 +930,7 @@
if (cap_mask & (1 << EFX_PHY_CAP_AN)) {
/* Add autoselect mode. */
mode_ifm = IFM_ETHER | IFM_AUTO;
- ifmedia_add(&sc->media, mode_ifm,
- cap_mask & ~(1 << EFX_PHY_CAP_ASYM), NULL);
+ ifmedia_add(&sc->media, mode_ifm, 0, NULL);
best_mode_ifm = mode_ifm;
}

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