diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2021-04-11 11:46:20 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-04-14 11:07:18 +0200 |
| commit | fb54b86339adb6915a512d955d49d0d7f2aa4ba2 (patch) | |
| tree | 58d0d8e77013ff971e6bc4d10baa5748400a0845 /drivers/net/wireless/intel/iwlwifi/queue/tx.c | |
| parent | iwlwifi: remove TCM events (diff) | |
| download | linux-fb54b86339adb6915a512d955d49d0d7f2aa4ba2.tar.xz linux-fb54b86339adb6915a512d955d49d0d7f2aa4ba2.zip | |
iwlwifi: remove remaining software checksum code
After the removal of the software checksum code for the
A-MSDU path that we had for testing, the csum_skb variable
stuck around. Remove it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210411124417.280f268ae679.Iad455b6c91e427c9f74963bbd3eb0ce743aaac53@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/queue/tx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/queue/tx.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 833f43d1ca7a..494f9dbf92d6 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2020-2021 Intel Corporation */ #include <net/tso.h> #include <linux/tcp.h> @@ -399,7 +399,6 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, while (total_len) { /* this is the data left for this subframe */ unsigned int data_left = min_t(unsigned int, mss, total_len); - struct sk_buff *csum_skb = NULL; unsigned int tb_len; dma_addr_t tb_phys; u8 *subf_hdrs_start = hdr_page->pos; @@ -430,10 +429,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, tb_len = hdr_page->pos - start_hdr; tb_phys = dma_map_single(trans->dev, start_hdr, tb_len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, tb_phys))) { - dev_kfree_skb(csum_skb); + if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; - } /* * No need for _with_wa, this is from the TSO page and * we leave some space at the end of it so can't hit @@ -458,10 +455,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, ret = iwl_txq_gen2_set_tb_with_wa(trans, skb, tfd, tb_phys, tso.data, tb_len, NULL); - if (ret) { - dev_kfree_skb(csum_skb); + if (ret) goto out_err; - } data_left -= tb_len; tso_build_data(skb, &tso, tb_len); |