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[104.188.17.28]) by smtp.gmail.com with ESMTPSA id h11sm20833183pfn.170.2019.05.20.10.17.43 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 20 May 2019 10:17:44 -0700 (PDT) Date: Mon, 20 May 2019 10:18:11 -0700 From: Bjorn Andersson To: Alex Elder Subject: Re: [PATCH 8/8] net: introduce "include/linux/if_rmnet.h" Message-ID: <20190520171811.GW2085@tuxbook-pro> References: <20190520135354.18628-1-elder@linaro.org> <20190520135354.18628-9-elder@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190520135354.18628-9-elder@linaro.org> User-Agent: Mutt/1.11.4 (2019-03-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190520_101745_554473_9ADC73F3 X-CRM114-Status: GOOD ( 17.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: syadagir@codeaurora.org, ejcaruso@google.com, arnd@arndb.de, netdev@vger.kernel.org, ilias.apalodimas@linaro.org, linux-kernel@vger.kernel.org, evgreen@chromium.org, david.brown@linaro.org, agross@kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, subashab@codeaurora.org, davem@davemloft.net, cpratapa@codeaurora.org, benchan@google.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon 20 May 06:53 PDT 2019, Alex Elder wrote: > The IPA driver requires some (but not all) symbols defined in > "drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h". Create a new > public header file "include/linux/if_rmnet.h" and move the needed > definitions there. > Reviewed-by: Bjorn Andersson > Signed-off-by: Alex Elder > --- > .../ethernet/qualcomm/rmnet/rmnet_handlers.c | 1 + > .../net/ethernet/qualcomm/rmnet/rmnet_map.h | 31 ------------- > .../qualcomm/rmnet/rmnet_map_command.c | 1 + > .../ethernet/qualcomm/rmnet/rmnet_map_data.c | 1 + > .../net/ethernet/qualcomm/rmnet/rmnet_vnd.c | 1 + > include/linux/if_rmnet.h | 45 +++++++++++++++++++ > 6 files changed, 49 insertions(+), 31 deletions(-) > create mode 100644 include/linux/if_rmnet.h > > diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c > index 5fff6c78ecd5..8e00e14f4ac9 100644 > --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c > +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c > @@ -18,6 +18,7 @@ > #include > #include > #include > +#include > #include "rmnet_private.h" > #include "rmnet_config.h" > #include "rmnet_vnd.h" > diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h > index 775b98d34e94..d101cabb04c3 100644 > --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h > +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h > @@ -39,37 +39,6 @@ enum rmnet_map_commands { > RMNET_MAP_COMMAND_ENUM_LENGTH > }; > > -struct rmnet_map_header { > - u8 cmd_pad_len; /* RMNET_MAP_* */ > - u8 mux_id; > - __be16 pkt_len; > -} __aligned(1); > - > -#define RMNET_MAP_CMD_FMASK GENMASK(0, 0) /* 0: data; 1: cmd */ > -#define RMNET_MAP_RESERVED_FMASK GENMASK(1, 1) > -#define RMNET_MAP_PAD_LEN_FMASK GENMASK(7, 2) > - > -struct rmnet_map_dl_csum_trailer { > - u8 reserved1; > - u8 flags; /* RMNET_MAP_DL_* */ > - __be16 csum_start_offset; > - __be16 csum_length; > - __be16 csum_value; > -} __aligned(1); > - > -#define RMNET_MAP_DL_CSUM_VALID_FMASK GENMASK(0, 0) > -#define RMNET_MAP_DL_RESERVED_FMASK GENMASK(7, 1) > - > -struct rmnet_map_ul_csum_header { > - __be16 csum_start_offset; > - __be16 csum_info; /* RMNET_MAP_UL_* */ > -} __aligned(1); > - > -/* NOTE: These field masks are defined in CPU byte order */ > -#define RMNET_MAP_UL_CSUM_INSERT_FMASK GENMASK(13, 0) > -#define RMNET_MAP_UL_CSUM_UDP_FMASK GENMASK(14, 14) /* 0: IP; 1: UDP */ > -#define RMNET_MAP_UL_CSUM_ENABLED_FMASK GENMASK(15, 15) > - > #define RMNET_MAP_COMMAND_REQUEST 0 > #define RMNET_MAP_COMMAND_ACK 1 > #define RMNET_MAP_COMMAND_UNSUPPORTED 2 > diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c > index f675f47c3495..6832c5939cae 100644 > --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c > +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c > @@ -11,6 +11,7 @@ > */ > > #include > +#include > #include "rmnet_config.h" > #include "rmnet_map.h" > #include "rmnet_private.h" > diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c > index 61b7dbab2056..370aee7402e0 100644 > --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c > +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c > @@ -18,6 +18,7 @@ > #include > #include > #include > +#include > #include "rmnet_config.h" > #include "rmnet_map.h" > #include "rmnet_private.h" > diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c > index d11c16aeb19a..6b39d4d8e523 100644 > --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c > +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c > @@ -17,6 +17,7 @@ > #include > #include > #include > +#include > #include "rmnet_config.h" > #include "rmnet_handlers.h" > #include "rmnet_private.h" > diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h > new file mode 100644 > index 000000000000..ae60472ecc79 > --- /dev/null > +++ b/include/linux/if_rmnet.h > @@ -0,0 +1,45 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > + > +/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved. > + * Copyright (C) 2019 Linaro Ltd. > + */ > +#ifndef _LINUX_IF_RMNET_H_ > +#define _LINUX_IF_RMNET_H_ > + > +#include > + > +/* Header structure that precedes packets in ETH_P_MAP protocol */ > +struct rmnet_map_header { > + u8 cmd_pad_len; /* RMNET_MAP_* */ > + u8 mux_id; > + __be16 pkt_len; > +} __aligned(1); > + > +#define RMNET_MAP_CMD_FMASK GENMASK(0, 0) /* 0: data; 1: cmd */ > +#define RMNET_MAP_RESERVED_FMASK GENMASK(1, 1) > +#define RMNET_MAP_PAD_LEN_FMASK GENMASK(7, 2) > + > +/* Checksum offload metadata header for outbound packets*/ > +struct rmnet_map_ul_csum_header { > + __be16 csum_start_offset; > + __be16 csum_info; /* RMNET_MAP_UL_* */ > +} __aligned(1); > + > +/* NOTE: These field masks are defined in CPU byte order */ > +#define RMNET_MAP_UL_CSUM_INSERT_FMASK GENMASK(13, 0) > +#define RMNET_MAP_UL_CSUM_UDP_FMASK GENMASK(14, 14) /* 0: IP; 1: UDP */ > +#define RMNET_MAP_UL_CSUM_ENABLED_FMASK GENMASK(15, 15) > + > +/* Checksum offload metadata trailer for inbound packets */ > +struct rmnet_map_dl_csum_trailer { > + u8 reserved1; > + u8 flags; /* RMNET_MAP_DL_* */ > + __be16 csum_start_offset; > + __be16 csum_length; > + __be16 csum_value; > +} __aligned(1); > + > +#define RMNET_MAP_DL_CSUM_VALID_FMASK GENMASK(0, 0) > +#define RMNET_MAP_DL_RESERVED_FMASK GENMASK(7, 1) > + > +#endif /* _LINUX_IF_RMNET_H_ */ > -- > 2.20.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel