diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 3 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 2 | ||||
| -rw-r--r-- | net/wireless/util.c | 8 |
3 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 295629c5c035..5f3128fc1066 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -209,6 +209,9 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, shdr->type != htons(ETH_P_PAE) && shdr->type != htons(ETH_P_TDLS)))) skb->ip_summed = CHECKSUM_NONE; + else + /* mac80211 assumes full CSUM including SNAP header */ + skb_postpush_rcsum(skb, shdr, sizeof(*shdr)); } fraglen = len - headlen; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 93680af62c47..d54a4d98c648 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4629,6 +4629,8 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, /* do the header conversion - first grab the addresses */ ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs); ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs); + skb_postpull_rcsum(skb, skb->data + snap_offs, + sizeof(rfc1042_header) + 2); /* remove the SNAP but leave the ethertype */ skb_pull(skb, snap_offs + sizeof(rfc1042_header)); /* push the addresses in front */ diff --git a/net/wireless/util.c b/net/wireless/util.c index 41ea65deb6e1..e02f1702806e 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -5,7 +5,7 @@ * Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include <linux/export.h> #include <linux/bitops.h> @@ -634,12 +634,14 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, if (likely((!is_amsdu && ether_addr_equal(payload.hdr, rfc1042_header) && tmp.h_proto != htons(ETH_P_AARP) && tmp.h_proto != htons(ETH_P_IPX)) || - ether_addr_equal(payload.hdr, bridge_tunnel_header))) + ether_addr_equal(payload.hdr, bridge_tunnel_header))) { /* remove RFC1042 or Bridge-Tunnel encapsulation and * replace EtherType */ hdrlen += ETH_ALEN + 2; - else + skb_postpull_rcsum(skb, &payload, ETH_ALEN + 2); + } else { tmp.h_proto = htons(skb->len - hdrlen); + } pskb_pull(skb, hdrlen); |