diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-06-08 15:15:41 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-07-06 02:09:56 +0300 |
| commit | ecf51424152bad1b2727409f42ddf1bd86f44b7d (patch) | |
| tree | 2f011df4840ec286393209c3ad56c847db710985 | |
| parent | 849a9627299100ae3f0ce573fc87d2b476f3bb59 (diff) | |
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: Sara Sharon <sara.sharon@intel.com>
Fixes: 5e6a98dc4863 ("iwlwifi: mvm: enable TCP/UDP checksum support for 9000 family")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 2373142b0f43..f3a6e95cedec 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -138,28 +138,19 @@ 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); - - protocol = hp->nexthdr; - off += ipv6_optlen(hp); - } + 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 |