From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hJAtn-0002yd-Sz for ath11k@lists.infradead.org; Wed, 24 Apr 2019 05:56:53 +0000 From: Sathishkumar Muruganandam Subject: [PATCH v2] ath11k: add HW checksum offload support Date: Wed, 24 Apr 2019 11:26:18 +0530 Message-Id: <1556085378-4389-1-git-send-email-murugana@codeaurora.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: ath11k@lists.infradead.org Cc: Sathishkumar Muruganandam Advertise HW checksum offload capabilities to netdev Signed-off-by: Sathishkumar Muruganandam --- Changes in v2: Modified commit log drivers/net/wireless/ath/ath11k/dp_tx.c | 4 ++++ drivers/net/wireless/ath/ath11k/mac.c | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index b2807a88df9c..84965000c54d 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -142,6 +142,10 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, ath11k_dp_encap_nwifi(skb); break; case HAL_TCL_ENCAP_TYPE_RAW: + /* TODO: for CHECKSUM_PARTIAL case in raw mode, HW checksum offload + * is not applicable, hence manual checksum calculation using + * skb_checksum_help() is needed + */ case HAL_TCL_ENCAP_TYPE_ETHERNET: case HAL_TCL_ENCAP_TYPE_802_3: /* TODO: Take care of other encap modes as well */ diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ddb8beba3ab7..6cba3ebab6ed 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -4927,6 +4927,9 @@ static int ath11k_mac_register(struct ath11k *ar) ath11k_reg_init(ar); + /* advertise HW checksum offload capabilities */ + ar->hw->netdev_features = NETIF_F_HW_CSUM; + ret = ieee80211_register_hw(ar->hw); if (ret) { ath11k_err(ar->ab, "ieee80211 registration failed: %d\n", ret); -- 1.9.1 _______________________________________________ ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k