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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-07-11 15:17:11 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-07-11 15:17:11 +0000 |
commit | 7a7b211c40caa734799e2973b62d6f582071a051 (patch) | |
tree | 3b9f2a939d846761f4d35034eec43749dd313732 /nuttx/arch/arm/src/lm3s/lm3s_ethernet.c | |
parent | 045b0affc951ce0a37ddfe3dae1b212fcd87bd81 (diff) | |
download | px4-nuttx-7a7b211c40caa734799e2973b62d6f582071a051.tar.gz px4-nuttx-7a7b211c40caa734799e2973b62d6f582071a051.tar.bz2 px4-nuttx-7a7b211c40caa734799e2973b62d6f582071a051.zip |
Add support for multicast MAC addresses
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2784 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lm3s/lm3s_ethernet.c')
-rw-r--r-- | nuttx/arch/arm/src/lm3s/lm3s_ethernet.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lm3s/lm3s_ethernet.c b/nuttx/arch/arm/src/lm3s/lm3s_ethernet.c index 8751a8537..1dee89e79 100644 --- a/nuttx/arch/arm/src/lm3s/lm3s_ethernet.c +++ b/nuttx/arch/arm/src/lm3s/lm3s_ethernet.c @@ -254,6 +254,10 @@ static void lm3s_txtimeout(int argc, uint32_t arg, ...); static int lm3s_ifup(struct uip_driver_s *dev); static int lm3s_ifdown(struct uip_driver_s *dev); static int lm3s_txavail(struct uip_driver_s *dev); +#ifdef CONFIG_NET_IGMP +static int lm3s_addmac(struct uip_driver_s *dev, FAR const uint8_t *mac); +static int lm3s_rmmac(struct uip_driver_s *dev, FAR const uint8_t *mac); +#endif /**************************************************************************** * Private Functions @@ -1282,6 +1286,66 @@ static int lm3s_txavail(struct uip_driver_s *dev) } /**************************************************************************** + * Function: lm3s_addmac + * + * Description: + * NuttX Callback: Add the specified MAC address to the hardware multicast + * address filtering + * + * Parameters: + * dev - Reference to the NuttX driver state structure + * mac - The MAC address to be added + * + * Returned Value: + * None + * + * Assumptions: + * + ****************************************************************************/ + +#ifdef CONFIG_NET_IGMP +static int lm3s_addmac(struct uip_driver_s *dev, FAR const uint8_t *mac) +{ + FAR struct lm3s_driver_s *priv = (FAR struct lm3s_driver_s *)dev->d_private; + + /* Add the MAC address to the hardware multicast routing table */ + +#warning "Multicast MAC support not implemented" + return OK; +} +#endif + +/**************************************************************************** + * Function: lm3s_rmmac + * + * Description: + * NuttX Callback: Remove the specified MAC address from the hardware multicast + * address filtering + * + * Parameters: + * dev - Reference to the NuttX driver state structure + * mac - The MAC address to be removed + * + * Returned Value: + * None + * + * Assumptions: + * + ****************************************************************************/ + +#ifdef CONFIG_NET_IGMP +static int lm3s_rmmac(struct uip_driver_s *dev, FAR const uint8_t *mac) +{ + FAR struct lm3s_driver_s *priv = (FAR struct lm3s_driver_s *)dev->d_private; + + /* Add the MAC address to the hardware multicast routing table */ + +#warning "Multicast MAC support not implemented" + return OK; +} +#endif + +/**************************************************************************** * Public Functions ****************************************************************************/ @@ -1327,6 +1391,10 @@ static inline int lm3s_ethinitialize(int intf) priv->ld_dev.d_ifup = lm3s_ifup; /* I/F down callback */ priv->ld_dev.d_ifdown = lm3s_ifdown; /* I/F up (new IP address) callback */ priv->ld_dev.d_txavail = lm3s_txavail; /* New TX data callback */ +#ifdef CONFIG_NET_IGMP + priv->ld_dev.d_addmac = lm3s_addmac; /* Add multicast MAC address */ + priv->ld_dev.d_rmmac = lm3s_rmmac; /* Remove multicast MAC address */ +#endif priv->ld_dev.d_private = (void*)priv; /* Used to recover private state from dev */ /* Create a watchdog for timing polling for and timing of transmisstions */ |