through sub_814490C

asm/unk_814BB4C.s

@@ -540,7 +540,7 @@ _0814BF1A:
 	movs r3, 0
 	cmp r3, r4
 	bcs _0814BF7E
-	ldr r7, _0814BF9C @ =gUnknown_2022118
+	ldr r7, _0814BF9C @ =gBlockRecvBuffer
 	movs r6, 0
 	ldr r4, _0814BFA0 @ =gUnknown_83DFC9C
 _0814BF3C:
@@ -592,7 +592,7 @@ _0814BF7E:
 	b _0814BFC0
 	.align 2, 0
 _0814BF98: .4byte gUnknown_846E3C8
-_0814BF9C: .4byte gUnknown_2022118
+_0814BF9C: .4byte gBlockRecvBuffer
 _0814BFA0: .4byte gUnknown_83DFC9C
 _0814BFA4:
 	movs r0, 0
@@ -2299,7 +2299,7 @@ _0814CCB0:
 	adds r4, 0x42
 	cmp r8, r3
 	bcs _0814CCDE
-	ldr r2, _0814CCF8 @ =gUnknown_2022118
+	ldr r2, _0814CCF8 @ =gBlockRecvBuffer
 _0814CCBE:
 	mov r3, r8
 	lsls r1, r3, 5
@@ -2329,7 +2329,7 @@ _0814CCDE:
 	b _0814CF92
 	.align 2, 0
 _0814CCF4: .4byte gUnknown_846E3C8
-_0814CCF8: .4byte gUnknown_2022118
+_0814CCF8: .4byte gBlockRecvBuffer
 _0814CCFC:
 	movs r0, 0x6
 	b _0814CF92
@@ -2635,7 +2635,7 @@ _0814CF3C:
 	movs r1, 0
 	movs r2, 0x30
 	bl memset
-	ldr r1, _0814CF6C @ =gUnknown_2022118
+	ldr r1, _0814CF6C @ =gBlockRecvBuffer
 	adds r0, r4, 0
 	movs r2, 0x30
 	bl memcpy
@@ -2645,7 +2645,7 @@ _0814CF64:
 	strh r0, [r7, 0x10]
 	b _0814CF8E
 	.align 2, 0
-_0814CF6C: .4byte gUnknown_2022118
+_0814CF6C: .4byte gBlockRecvBuffer
 _0814CF70:
 	bl sub_814B930
 	movs r0, 0x12
@@ -3071,7 +3071,7 @@ _0814D296:
 	cmp r5, r3
 	bcs _0814D2D4
 	adds r1, r6, 0
-	ldr r2, _0814D2EC @ =gUnknown_2022118
+	ldr r2, _0814D2EC @ =gBlockRecvBuffer
 _0814D2BC:
 	lsls r0, r5, 8
 	adds r0, r2
@@ -3096,7 +3096,7 @@ _0814D2D4:
 	b _0814D2FA
 	.align 2, 0
 _0814D2E8: .4byte gUnknown_846E3C8
-_0814D2EC: .4byte gUnknown_2022118
+_0814D2EC: .4byte gBlockRecvBuffer
 _0814D2F0:
 	movs r0, 0x16
 	movs r1, 0x1