Commit ecf51424 authored by Sara Sharon's avatar Sara Sharon Committed by Luca Coelho

iwlwifi: mvm: checksum IPv6 fragmented packet

Our HW does not support checksum of fragmented packets.
Fix code accordingly to checksum those packets in the driver.
Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Fixes: 5e6a98dc ("iwlwifi: mvm: enable TCP/UDP checksum support for 9000 family")
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 849a9627
......@@ -138,29 +138,20 @@ static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
protocol = ipv6h->nexthdr;
while (protocol != NEXTHDR_NONE && ipv6_ext_hdr(protocol)) {
struct ipv6_opt_hdr *hp;
/* only supported extension headers */
if (protocol != NEXTHDR_ROUTING &&
protocol != NEXTHDR_HOP &&
protocol != NEXTHDR_DEST &&
protocol != NEXTHDR_FRAGMENT) {
protocol != NEXTHDR_DEST) {
skb_checksum_help(skb);
return;
}
if (protocol == NEXTHDR_FRAGMENT) {
struct frag_hdr *hp =
OPT_HDR(struct frag_hdr, skb, off);
protocol = hp->nexthdr;
off += sizeof(struct frag_hdr);
} else {
struct ipv6_opt_hdr *hp =
OPT_HDR(struct ipv6_opt_hdr, skb, off);
hp = OPT_HDR(struct ipv6_opt_hdr, skb, off);
protocol = hp->nexthdr;
off += ipv6_optlen(hp);
}
}
/* if we get here - protocol now should be TCP/UDP */
#endif
}
......
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