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rtl837x_igmp: cast &entry to __xdata pointer in memset()

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SDCC rejects memset() on the generic &entry pointer (error 78,
incompatible types). The ipmc/l2mc table entries are __xdata; pass an
explicit (__xdata uint8_t *) so the call resolves.
This commit is contained in:
bloqaudio
2026-08-10 15:54:08 -05:00
parent 52692d05b1
commit fae16dabf5
1 changed files with 2 additions and 2 deletions
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rtl837x_igmp.c
+2 -2
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@@ -223,7 +223,7 @@ void igmp_packet_handler(void) __banked
#endif
#ifdef IPMC_USES_L3MC
memset(&entry, 0, sizeof(struct ipmc_table_entry));
memset((__xdata uint8_t *)&entry, 0, sizeof(struct ipmc_table_entry));
// For IPv4 MC, the Source-IP is 0.0.0.0
entry.sip[0] = 0x00; entry.sip[1] = 0x00; entry.sip[2] = 0x00; entry.sip[3] = 0x00;
// For IPv4 MC, the Destination-IP is the IPv4 MC address
@@ -235,7 +235,7 @@ void igmp_packet_handler(void) __banked
* yy = MC_IP[2]
* zz = MC_IP[3]
*/
memset(&entry, 0, sizeof(struct l2mc_table_entry));
memset((__xdata uint8_t *)&entry, 0, sizeof(struct l2mc_table_entry));
entry.mac[0] = 0x01; entry.mac[1] = 0x00; entry.mac[2] = 0x5e;
entry.mac[3] = IGMP_I->mc_ip[1] & 0x7f; entry.mac[4] = IGMP_I->mc_ip[2]; entry.mac[5] = IGMP_I->mc_ip[3];
entry.vlan = 1; //TODO: Get this out of the packet and compare with VLAN table!