From: Andrew Lunn <andrew@lunn.ch> To: Igor Russkikh <Igor.Russkikh@aquantia.com> Cc: "David S . Miller" <davem@davemloft.net>, "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>, "netdev@vger.kernel.org" <netdev@vger.kernel.org>, Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Subject: Re: [PATCH net-next 09/19] net: usb: aqc111: Implement RX data path Date: Sat, 6 Oct 2018 03:18:43 +0200 [thread overview] Message-ID: <20181006011843.GC32455@lunn.ch> (raw) In-Reply-To: <81aef6c50a93d22c6b91e966c89d7520dcbaaf87.1538734658.git.igor.russkikh@aquantia.com> > +static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb) > +{ > + struct sk_buff *new_skb = NULL; > + u32 skb_len = 0; > + u32 desc_offset = 0; /*RX Header Offset*/ > + u32 start_of_descs = 0; > + u16 pkt_count = 0; > + u32 pkt_total_offset = 0; > + struct aq_rx_packet_desc *pkt_desc = NULL; > + struct aq_rx_desc_header desc_hdr; > + > + if (!skb) > + goto err; > + > + if (skb->len == 0) > + goto err; > + > + skb_len = skb->len; > + /* RX Offset Header */ > + skb_trim(skb, skb->len - sizeof(struct aq_rx_desc_header)); > + memcpy(&desc_hdr, skb_tail_pointer(skb), > + sizeof(struct aq_rx_desc_header)); > + le64_to_cpus(&desc_hdr); Same question as for TX. > + > + /* Check these packets */ > + desc_offset = (u32)desc_hdr.desc_offset; I don't think you need the cast here. Please review all your casts and remove any that are not needed. Andrew
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Lunn <andrew@lunn.ch> To: Igor Russkikh <Igor.Russkikh@aquantia.com> Cc: "David S . Miller" <davem@davemloft.net>, "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>, "netdev@vger.kernel.org" <netdev@vger.kernel.org>, Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Subject: [net-next,09/19] net: usb: aqc111: Implement RX data path Date: Sat, 6 Oct 2018 03:18:43 +0200 [thread overview] Message-ID: <20181006011843.GC32455@lunn.ch> (raw) > +static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb) > +{ > + struct sk_buff *new_skb = NULL; > + u32 skb_len = 0; > + u32 desc_offset = 0; /*RX Header Offset*/ > + u32 start_of_descs = 0; > + u16 pkt_count = 0; > + u32 pkt_total_offset = 0; > + struct aq_rx_packet_desc *pkt_desc = NULL; > + struct aq_rx_desc_header desc_hdr; > + > + if (!skb) > + goto err; > + > + if (skb->len == 0) > + goto err; > + > + skb_len = skb->len; > + /* RX Offset Header */ > + skb_trim(skb, skb->len - sizeof(struct aq_rx_desc_header)); > + memcpy(&desc_hdr, skb_tail_pointer(skb), > + sizeof(struct aq_rx_desc_header)); > + le64_to_cpus(&desc_hdr); Same question as for TX. > + > + /* Check these packets */ > + desc_offset = (u32)desc_hdr.desc_offset; I don't think you need the cast here. Please review all your casts and remove any that are not needed. Andrew
next prev parent reply other threads:[~2018-10-06 8:20 UTC|newest] Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-05 10:24 [PATCH net-next 00/19] Add support for Aquantia AQtion USB to 5/2.5GbE devices Igor Russkikh 2018-10-05 10:24 ` [PATCH net-next 01/19] net: usb: aqc111: Driver skeleton for Aquantia AQtion USB to 5GbE Igor Russkikh 2018-10-05 10:24 ` [net-next,01/19] " Igor Russkikh 2018-10-09 13:37 ` [PATCH net-next 01/19] " Bjørn Mork 2018-10-09 13:37 ` [net-next,01/19] " Bjørn Mork 2018-10-05 10:24 ` [PATCH net-next 02/19] net: usb: aqc111: Add bind and empty unbind callbacks Igor Russkikh 2018-10-05 10:24 ` [net-next,02/19] " Igor Russkikh 2018-10-05 17:39 ` [PATCH net-next 02/19] " David Miller 2018-10-05 17:39 ` [net-next,02/19] " David Miller 2018-10-05 10:24 ` [PATCH net-next 03/19] net: usb: aqc111: Add implementation of read and write commands Igor Russkikh 2018-10-05 10:24 ` [net-next,03/19] " Igor Russkikh 2018-10-05 17:40 ` [PATCH net-next 03/19] " David Miller 2018-10-05 17:40 ` [net-next,03/19] " David Miller 2018-10-08 13:44 ` [PATCH net-next 03/19] " Oliver Neukum 2018-10-08 13:44 ` [net-next,03/19] " Oliver Neukum 2018-10-09 13:33 ` [PATCH net-next 03/19] " Bjørn Mork 2018-10-09 13:33 ` [net-next,03/19] " Bjørn Mork 2018-10-05 10:24 ` [PATCH net-next 04/19] net: usb: aqc111: Various callbacks implementation Igor Russkikh 2018-10-05 10:24 ` [net-next,04/19] " Igor Russkikh 2018-10-08 13:47 ` [PATCH net-next 04/19] " Oliver Neukum 2018-10-08 13:47 ` [net-next,04/19] " Oliver Neukum 2018-10-09 13:27 ` [PATCH net-next 04/19] " Bjørn Mork 2018-10-09 13:27 ` [net-next,04/19] " Bjørn Mork 2018-10-10 11:33 ` [PATCH net-next 04/19] " Oliver Neukum 2018-10-10 11:33 ` [net-next,04/19] " Oliver Neukum 2018-10-05 10:24 ` [PATCH net-next 05/19] net: usb: aqc111: Introduce PHY access Igor Russkikh 2018-10-05 10:24 ` [net-next,05/19] " Igor Russkikh 2018-10-05 22:04 ` [PATCH net-next 05/19] " Andrew Lunn 2018-10-05 22:04 ` [net-next,05/19] " Andrew Lunn 2018-10-08 9:09 ` [PATCH net-next 05/19] " Igor Russkikh 2018-10-08 9:09 ` [net-next,05/19] " Igor Russkikh 2018-10-08 12:17 ` [PATCH net-next 05/19] " Andrew Lunn 2018-10-08 12:17 ` [net-next,05/19] " Andrew Lunn 2018-10-08 14:07 ` [PATCH net-next 05/19] " Igor Russkikh 2018-10-08 14:07 ` [net-next,05/19] " Igor Russkikh 2018-10-10 0:58 ` [PATCH net-next 05/19] " Andrew Lunn 2018-10-10 0:58 ` [net-next,05/19] " Andrew Lunn 2018-10-10 7:54 ` [PATCH net-next 05/19] " Igor Russkikh 2018-10-10 7:54 ` [net-next,05/19] " Igor Russkikh 2018-10-08 13:52 ` [PATCH net-next 05/19] " Oliver Neukum 2018-10-08 13:52 ` [net-next,05/19] " Oliver Neukum 2018-10-08 14:10 ` [PATCH net-next 05/19] " Igor Russkikh 2018-10-08 14:10 ` [net-next,05/19] " Igor Russkikh 2018-10-08 14:24 ` [PATCH net-next 05/19] " Oliver Neukum 2018-10-08 14:24 ` [net-next,05/19] " Oliver Neukum 2018-10-05 10:24 ` [PATCH net-next 06/19] net: usb: aqc111: Introduce link management Igor Russkikh 2018-10-05 10:24 ` [net-next,06/19] " Igor Russkikh 2018-10-05 17:11 ` [PATCH net-next 06/19] " Andrew Lunn 2018-10-05 17:11 ` [net-next,06/19] " Andrew Lunn 2018-10-08 13:22 ` [PATCH net-next 06/19] " Igor Russkikh 2018-10-08 13:22 ` [net-next,06/19] " Igor Russkikh 2018-10-05 17:46 ` [PATCH net-next 06/19] " David Miller 2018-10-05 17:46 ` [net-next,06/19] " David Miller 2018-10-06 17:35 ` [PATCH net-next 06/19] " Andrew Lunn 2018-10-06 17:35 ` [net-next,06/19] " Andrew Lunn 2018-10-08 9:29 ` [PATCH net-next 06/19] " Igor Russkikh 2018-10-08 9:29 ` [net-next,06/19] " Igor Russkikh 2018-10-08 12:12 ` [PATCH net-next 06/19] " Andrew Lunn 2018-10-08 12:12 ` [net-next,06/19] " Andrew Lunn 2018-10-08 13:59 ` [PATCH net-next 06/19] " Oliver Neukum 2018-10-08 13:59 ` [net-next,06/19] " Oliver Neukum 2018-10-05 10:24 ` [PATCH net-next 07/19] net: usb: aqc111: Add support for getting and setting of MAC address Igor Russkikh 2018-10-05 10:24 ` [net-next,07/19] " Igor Russkikh 2018-10-06 1:03 ` [PATCH net-next 07/19] " Andrew Lunn 2018-10-06 1:03 ` [net-next,07/19] " Andrew Lunn 2018-10-09 14:34 ` [PATCH net-next 07/19] " Igor Russkikh 2018-10-09 14:34 ` [net-next,07/19] " Igor Russkikh 2018-10-09 14:46 ` [PATCH net-next 07/19] " Andrew Lunn 2018-10-09 14:46 ` [net-next,07/19] " Andrew Lunn 2018-10-05 10:25 ` [PATCH net-next 08/19] net: usb: aqc111: Implement TX data path Igor Russkikh 2018-10-05 10:25 ` [net-next,08/19] " Igor Russkikh 2018-10-06 1:13 ` [PATCH net-next 08/19] " Andrew Lunn 2018-10-06 1:13 ` [net-next,08/19] " Andrew Lunn 2018-10-08 13:43 ` [PATCH net-next 08/19] " Igor Russkikh 2018-10-08 13:43 ` [net-next,08/19] " Igor Russkikh 2018-10-08 14:07 ` [PATCH net-next 08/19] " Oliver Neukum 2018-10-08 14:07 ` [net-next,08/19] " Oliver Neukum 2018-10-09 13:50 ` [PATCH net-next 08/19] " Bjørn Mork 2018-10-09 13:50 ` [net-next,08/19] " Bjørn Mork 2018-10-05 10:25 ` [PATCH net-next 09/19] net: usb: aqc111: Implement RX " Igor Russkikh 2018-10-05 10:25 ` [net-next,09/19] " Igor Russkikh 2018-10-06 1:18 ` Andrew Lunn [this message] 2018-10-06 1:18 ` Andrew Lunn 2018-10-09 13:39 ` [PATCH net-next 09/19] " Bjørn Mork 2018-10-09 13:39 ` [net-next,09/19] " Bjørn Mork 2018-10-05 10:25 ` [PATCH net-next 10/19] net: usb: aqc111: Add checksum offload support Igor Russkikh 2018-10-05 10:25 ` [net-next,10/19] " Igor Russkikh 2018-10-05 10:25 ` [PATCH net-next 11/19] net: usb: aqc111: Add support for changing MTU Igor Russkikh 2018-10-05 10:25 ` [net-next,11/19] " Igor Russkikh 2018-10-06 16:56 ` [PATCH net-next 11/19] " Andrew Lunn 2018-10-06 16:56 ` [net-next,11/19] " Andrew Lunn 2018-10-05 10:25 ` [PATCH net-next 12/19] net: usb: aqc111: Add support for enable/disable checksum offload Igor Russkikh 2018-10-05 10:25 ` [net-next,12/19] " Igor Russkikh 2018-10-05 10:25 ` [PATCH net-next 13/19] net: usb: aqc111: Add support for TSO Igor Russkikh 2018-10-05 10:25 ` [net-next,13/19] " Igor Russkikh 2018-10-08 14:12 ` [PATCH net-next 13/19] " Oliver Neukum 2018-10-08 14:12 ` [net-next,13/19] " Oliver Neukum 2018-10-05 10:25 ` [PATCH net-next 14/19] net: usb: aqc111: Implement set_rx_mode callback Igor Russkikh 2018-10-05 10:25 ` [net-next,14/19] " Igor Russkikh 2018-10-06 17:03 ` [PATCH net-next 14/19] " Andrew Lunn 2018-10-06 17:03 ` [net-next,14/19] " Andrew Lunn 2018-10-08 13:49 ` [PATCH net-next 14/19] " Igor Russkikh 2018-10-08 13:49 ` [net-next,14/19] " Igor Russkikh 2018-10-05 10:25 ` [PATCH net-next 15/19] net: usb: aqc111: Add support for VLAN_CTAG_TX/RX offload Igor Russkikh 2018-10-05 10:25 ` [net-next,15/19] " Igor Russkikh 2018-10-08 14:14 ` [PATCH net-next 15/19] " Oliver Neukum 2018-10-08 14:14 ` [net-next,15/19] " Oliver Neukum 2018-10-05 10:25 ` [PATCH net-next 16/19] net: usb: aqc111: Add RX VLAN filtering support Igor Russkikh 2018-10-05 10:25 ` [net-next,16/19] " Igor Russkikh 2018-10-06 17:05 ` [PATCH net-next 16/19] " Andrew Lunn 2018-10-06 17:05 ` [net-next,16/19] " Andrew Lunn 2018-10-05 10:25 ` [PATCH net-next 17/19] net: usb: aqc111: Initialize ethtool_ops structure Igor Russkikh 2018-10-05 10:25 ` [net-next,17/19] " Igor Russkikh 2018-10-06 17:08 ` [PATCH net-next 17/19] " Andrew Lunn 2018-10-06 17:08 ` [net-next,17/19] " Andrew Lunn 2018-10-05 10:25 ` [PATCH net-next 18/19] net: usb: aqc111: Implement get/set_link_ksettings callbacks Igor Russkikh 2018-10-05 10:25 ` [net-next,18/19] " Igor Russkikh 2018-10-06 17:38 ` [PATCH net-next 18/19] " Andrew Lunn 2018-10-06 17:38 ` [net-next,18/19] " Andrew Lunn 2018-10-08 14:18 ` [PATCH net-next 18/19] " Oliver Neukum 2018-10-08 14:18 ` [net-next,18/19] " Oliver Neukum 2018-10-05 10:25 ` [PATCH net-next 19/19] net: usb: aqc111: Add support for wake on LAN by MAGIC packet Igor Russkikh 2018-10-05 10:25 ` [net-next,19/19] " Igor Russkikh 2018-10-06 17:49 ` [PATCH net-next 19/19] " Andrew Lunn 2018-10-06 17:49 ` [net-next,19/19] " Andrew Lunn 2018-10-08 14:12 ` [PATCH net-next 19/19] " Igor Russkikh 2018-10-08 14:12 ` [net-next,19/19] " Igor Russkikh 2018-10-08 14:47 ` [PATCH net-next 19/19] " Andrew Lunn 2018-10-08 14:47 ` [net-next,19/19] " Andrew Lunn 2018-10-06 17:51 ` [PATCH net-next 00/19] Add support for Aquantia AQtion USB to 5/2.5GbE devices Andrew Lunn 2018-10-08 7:58 ` Igor Russkikh 2018-10-08 14:21 ` Oliver Neukum 2018-10-08 14:52 ` Igor Russkikh
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