samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Fix failing to drop m-pkts from the DUT itself

Browse Source 
The DUT should drop the mcast packet from itself when
receiving it. However, a mcast packet from the DUT
itself has been failed to be discarded due to code
refactoring. This change aims at fixing this issue.

Change-Id: Ic80aa2aeb107b7b5a1b1d88f2ee0a72e316d7fcc
CRs-Fixed: 3372169
This commit is contained in:
jinbaoliu
2023-02-15 01:41:26 -08:00
committed by Madan Koyyalamudi
parent 1e4a1adb96
commit 2c76bff9c5
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
qdf/linux/src/qdf_nbuf.c
View File

@@ -2535,13 +2535,15 @@ qdf_export_symbol(__qdf_nbuf_is_bcast_pkt);
bool __qdf_nbuf_is_mcast_replay(qdf_nbuf_t nbuf) bool __qdf_nbuf_is_mcast_replay(qdf_nbuf_t nbuf)
{ {
struct ethhdr *eh = (struct ethhdr *)qdf_nbuf_data(nbuf); struct sk_buff *skb = (struct sk_buff *)nbuf;
struct ethhdr *eth = eth_hdr(skb);
if (qdf_likely(skb->pkt_type != PACKET_MULTICAST))
return false;
if (qdf_unlikely(ether_addr_equal(eth->h_source, skb->dev->dev_addr)))
return true;
if (unlikely(nbuf->pkt_type == PACKET_MULTICAST)) {
if (unlikely(ether_addr_equal(eh->h_source,
nbuf->dev->dev_addr)))
return true;
}
return false; return false;
} }