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authorEric Dumazet <edumazet@google.com>2024-02-29 09:39:08 +0000
committerDavid S. Miller <davem@davemloft.net>2024-03-04 08:47:06 +0000
commitcc15bd10e716fcb472d611f24d76c795acb0f8c7 (patch)
treeee624de454e831304d471110cf6f8aef0d3b0fb7 /drivers/net/wireless/intel
parentnet: adopt skb_network_offset() and similar helpers (diff)
downloadwireguard-linux-cc15bd10e716fcb472d611f24d76c795acb0f8c7.tar.xz
wireguard-linux-cc15bd10e716fcb472d611f24d76c795acb0f8c7.zip
net: adopt skb_network_header_len() more broadly
(skb_transport_header(skb) - skb_network_header(skb)) can be replaced by skb_network_header_len(skb) Add a DEBUG_NET_WARN_ON_ONCE() in skb_network_header_len() to catch cases were the transport_header was not set. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.c2
3 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index e502f4ee9e1f..782ddc8c296b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1015,8 +1015,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG;
u8 tid;
- snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
- tcp_hdrlen(skb);
+ snap_ip_tcp = 8 + skb_network_header_len(skb) + tcp_hdrlen(skb);
if (!mvmsta->max_amsdu_len ||
!ieee80211_is_data_qos(hdr->frame_control) ||
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 6c2b37e56c78..fa8eba47dc4c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1331,7 +1331,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
trans->txqs.tfd.size,
&dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, 0);
- ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
+ ip_hdrlen = skb_network_header_len(skb);
snap_ip_tcp_hdrlen = 8 + ip_hdrlen + tcp_hdrlen(skb);
total_len = skb->len - snap_ip_tcp_hdrlen - hdr_len - iv_len;
amsdu_pad = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index d3bde2d010b7..33973a60d0bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -353,7 +353,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans,
trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd),
&dev_cmd->hdr, start_len, 0);
- ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
+ ip_hdrlen = skb_network_header_len(skb);
snap_ip_tcp_hdrlen = 8 + ip_hdrlen + tcp_hdrlen(skb);
total_len = skb->len - snap_ip_tcp_hdrlen - hdr_len;
amsdu_pad = 0;