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cxgbe(4): Implement ifm_change callback.

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Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2018-05-31 02:10:50 +00:00
parent 41e258c4b9
commit 7cff4fd2d7
1 changed files with 32 additions and 3 deletions
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35
sys/dev/cxgbe/t4_main.c
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@ -529,6 +529,7 @@ static int set_params__post_init(struct adapter *);
static void t4_set_desc(struct adapter *);
static void build_medialist(struct port_info *, struct ifmedia *);
static void init_l1cfg(struct port_info *);
static int apply_l1cfg(struct port_info *);
static int cxgbe_init_synchronized(struct vi_info *);
static int cxgbe_uninit_synchronized(struct vi_info *);
static void quiesce_txq(struct adapter *, struct sge_txq *);
@ -2077,14 +2078,42 @@ cxgbe_get_counter(struct ifnet *ifp, ift_counter c)
}
}
/*
* The kernel picks a media from the list we had provided so we do not have to
* validate the request.
*/
static int
cxgbe_media_change(struct ifnet *ifp)
{
struct vi_info *vi = ifp->if_softc;
struct port_info *pi = vi->pi;
struct ifmedia *ifm = &pi->media;
struct link_config *lc = &pi->link_cfg;
struct adapter *sc = pi->adapter;
int rc;
device_printf(vi->dev, "%s unimplemented.\n", __func__);
return (EOPNOTSUPP);
rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4mec");
if (rc != 0)
return (rc);
PORT_LOCK(pi);
if (IFM_SUBTYPE(ifm->ifm_media) == IFM_AUTO) {
MPASS(lc->supported & FW_PORT_CAP_ANEG);
lc->requested_aneg = AUTONEG_ENABLE;
} else {
lc->requested_aneg = AUTONEG_DISABLE;
lc->requested_speed =
ifmedia_baudrate(ifm->ifm_media) / 1000000;
lc->requested_fc = 0;
if (IFM_OPTIONS(ifm->ifm_media) & IFM_ETH_RXPAUSE)
lc->requested_fc |= PAUSE_RX;
if (IFM_OPTIONS(ifm->ifm_media) & IFM_ETH_TXPAUSE)
lc->requested_fc |= PAUSE_TX;
}
if (pi->up_vis > 0)
rc = apply_l1cfg(pi);
PORT_UNLOCK(pi);
end_synchronized_op(sc, 0);
return (rc);
}
/*