diff options
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.c b/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.c index c7d915a71..72fc5de38 100644 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_ethernet.c @@ -2100,7 +2100,7 @@ static inline int lpc17_phyinit(struct lpc17_driver_s *priv) * (probably more than little redundant). */ - ret = lpc17_phymode(phyaddr, LPC17_MODE_DEFLT); + ret = lpc17_phymode(phyaddr, priv->lp_mode); lpc17_showmii(phyaddr, "After final configuration"); return ret; } @@ -2361,7 +2361,15 @@ static void lpc17_ethreset(struct lpc17_driver_s *priv) lpc17_putreg(18, LPC17_ETH_IPGR); lpc17_putreg(((15 << ETH_CLRT_RMAX_SHIFT) | (55 << ETH_CLRT_COLWIN_SHIFT)), LPC17_ETH_CLRT); - lpc17_putreg(0x0600, LPC17_ETH_MAXF); + + /* Set the Maximum Frame size register. "This field resets to the value + * 0x0600, which represents a maximum receive frame of 1536 octets. An + * untagged maximum size Ethernet frame is 1518 octets. A tagged frame adds + * four octets for a total of 1522 octets. If a shorter maximum length + * restriction is desired, program this 16-bit field." + */ + + lpc17_putreg(CONFIG_NET_BUFSIZE+2, LPC17_ETH_MAXF); /* Disable all Ethernet controller interrupts */ |