From eff9b666eae5166d6efe468a0cd1286437274da9 Mon Sep 17 00:00:00 2001 From: Andy Moreton Date: Tue, 20 Feb 2018 07:33:27 +0000 Subject: [PATCH] net/sfc/base: move RxDP config get to EF10 NIC code Signed-off-by: Andy Moreton Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/base/ef10_impl.h | 5 +++ drivers/net/sfc/base/ef10_nic.c | 58 +++++++++++++++++++++++++++++ drivers/net/sfc/base/medford2_nic.c | 58 ----------------------------- drivers/net/sfc/base/medford_nic.c | 58 ----------------------------- 4 files changed, 63 insertions(+), 116 deletions(-) diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h index 164e9cc15d..e004d15775 100644 --- a/drivers/net/sfc/base/ef10_impl.h +++ b/drivers/net/sfc/base/ef10_impl.h @@ -1144,6 +1144,11 @@ efx_mcdi_get_clock( __out uint32_t *dpcpu_freqp); +extern __checkReturn efx_rc_t +efx_mcdi_get_rxdp_config( + __in efx_nic_t *enp, + __out uint32_t *end_paddingp); + extern __checkReturn efx_rc_t efx_mcdi_get_vector_cfg( __in efx_nic_t *enp, diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c index 311132db5b..8b9ef15c98 100644 --- a/drivers/net/sfc/base/ef10_nic.c +++ b/drivers/net/sfc/base/ef10_nic.c @@ -420,6 +420,64 @@ fail2: fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); +} + + __checkReturn efx_rc_t +efx_mcdi_get_rxdp_config( + __in efx_nic_t *enp, + __out uint32_t *end_paddingp) +{ + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_GET_RXDP_CONFIG_IN_LEN, + MC_CMD_GET_RXDP_CONFIG_OUT_LEN)]; + uint32_t end_padding; + efx_rc_t rc; + + memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_GET_RXDP_CONFIG; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_GET_RXDP_CONFIG_IN_LEN; + req.emr_out_buf = payload; + req.emr_out_length = MC_CMD_GET_RXDP_CONFIG_OUT_LEN; + + efx_mcdi_execute(enp, &req); + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + if (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, + GET_RXDP_CONFIG_OUT_PAD_HOST_DMA) == 0) { + /* RX DMA end padding is disabled */ + end_padding = 0; + } else { + switch (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, + GET_RXDP_CONFIG_OUT_PAD_HOST_LEN)) { + case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_64: + end_padding = 64; + break; + case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_128: + end_padding = 128; + break; + case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_256: + end_padding = 256; + break; + default: + rc = ENOTSUP; + goto fail2; + } + } + + *end_paddingp = end_padding; + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + return (rc); } diff --git a/drivers/net/sfc/base/medford2_nic.c b/drivers/net/sfc/base/medford2_nic.c index 8873211a55..4faf786783 100644 --- a/drivers/net/sfc/base/medford2_nic.c +++ b/drivers/net/sfc/base/medford2_nic.c @@ -10,64 +10,6 @@ #if EFSYS_OPT_MEDFORD2 -static __checkReturn efx_rc_t -efx_mcdi_get_rxdp_config( - __in efx_nic_t *enp, - __out uint32_t *end_paddingp) -{ - efx_mcdi_req_t req; - uint8_t payload[MAX(MC_CMD_GET_RXDP_CONFIG_IN_LEN, - MC_CMD_GET_RXDP_CONFIG_OUT_LEN)]; - uint32_t end_padding; - efx_rc_t rc; - - memset(payload, 0, sizeof (payload)); - req.emr_cmd = MC_CMD_GET_RXDP_CONFIG; - req.emr_in_buf = payload; - req.emr_in_length = MC_CMD_GET_RXDP_CONFIG_IN_LEN; - req.emr_out_buf = payload; - req.emr_out_length = MC_CMD_GET_RXDP_CONFIG_OUT_LEN; - - efx_mcdi_execute(enp, &req); - if (req.emr_rc != 0) { - rc = req.emr_rc; - goto fail1; - } - - if (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, - GET_RXDP_CONFIG_OUT_PAD_HOST_DMA) == 0) { - /* RX DMA end padding is disabled */ - end_padding = 0; - } else { - switch (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, - GET_RXDP_CONFIG_OUT_PAD_HOST_LEN)) { - case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_64: - end_padding = 64; - break; - case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_128: - end_padding = 128; - break; - case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_256: - end_padding = 256; - break; - default: - rc = ENOTSUP; - goto fail2; - } - } - - *end_paddingp = end_padding; - - return (0); - -fail2: - EFSYS_PROBE(fail2); -fail1: - EFSYS_PROBE1(fail1, efx_rc_t, rc); - - return (rc); -} - static __checkReturn efx_rc_t medford2_nic_get_required_pcie_bandwidth( __in efx_nic_t *enp, diff --git a/drivers/net/sfc/base/medford_nic.c b/drivers/net/sfc/base/medford_nic.c index 9b91a822fb..9a92153686 100644 --- a/drivers/net/sfc/base/medford_nic.c +++ b/drivers/net/sfc/base/medford_nic.c @@ -10,64 +10,6 @@ #if EFSYS_OPT_MEDFORD -static __checkReturn efx_rc_t -efx_mcdi_get_rxdp_config( - __in efx_nic_t *enp, - __out uint32_t *end_paddingp) -{ - efx_mcdi_req_t req; - uint8_t payload[MAX(MC_CMD_GET_RXDP_CONFIG_IN_LEN, - MC_CMD_GET_RXDP_CONFIG_OUT_LEN)]; - uint32_t end_padding; - efx_rc_t rc; - - memset(payload, 0, sizeof (payload)); - req.emr_cmd = MC_CMD_GET_RXDP_CONFIG; - req.emr_in_buf = payload; - req.emr_in_length = MC_CMD_GET_RXDP_CONFIG_IN_LEN; - req.emr_out_buf = payload; - req.emr_out_length = MC_CMD_GET_RXDP_CONFIG_OUT_LEN; - - efx_mcdi_execute(enp, &req); - if (req.emr_rc != 0) { - rc = req.emr_rc; - goto fail1; - } - - if (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, - GET_RXDP_CONFIG_OUT_PAD_HOST_DMA) == 0) { - /* RX DMA end padding is disabled */ - end_padding = 0; - } else { - switch (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, - GET_RXDP_CONFIG_OUT_PAD_HOST_LEN)) { - case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_64: - end_padding = 64; - break; - case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_128: - end_padding = 128; - break; - case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_256: - end_padding = 256; - break; - default: - rc = ENOTSUP; - goto fail2; - } - } - - *end_paddingp = end_padding; - - return (0); - -fail2: - EFSYS_PROBE(fail2); -fail1: - EFSYS_PROBE1(fail1, efx_rc_t, rc); - - return (rc); -} - static __checkReturn efx_rc_t medford_nic_get_required_pcie_bandwidth( __in efx_nic_t *enp, -- 2.20.1