From 0d854a2f07c85b1a8fa5a9a1572dabc0aff0873e Mon Sep 17 00:00:00 2001 From: Andy Moreton Date: Tue, 20 Feb 2018 07:33:49 +0000 Subject: [PATCH] net/sfc/base: simplify loopback type checking Signed-off-by: Andy Moreton Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/base/ef10_phy.c | 24 ++-------- drivers/net/sfc/base/efx_nic.c | 82 ++++++++++++++++----------------- 2 files changed, 44 insertions(+), 62 deletions(-) diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c index 4b2aa760cc..e47ca22836 100644 --- a/drivers/net/sfc/base/ef10_phy.c +++ b/drivers/net/sfc/base/ef10_phy.c @@ -212,26 +212,10 @@ ef10_phy_get_link( &elsp->els_link_mode, &elsp->els_fcntl); #if EFSYS_OPT_LOOPBACK - /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */ - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD); - + /* + * MC_CMD_LOOPBACK and EFX_LOOPBACK names are equivalent, so use the + * MCDI value directly. Agreement is checked in efx_loopback_mask(). + */ elsp->els_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE); #endif /* EFSYS_OPT_LOOPBACK */ diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c index bce0defa0c..dc53071b5a 100644 --- a/drivers/net/sfc/base/efx_nic.c +++ b/drivers/net/sfc/base/efx_nic.c @@ -654,48 +654,46 @@ efx_loopback_mask( EFSYS_ASSERT3U(loopback_kind, <, EFX_LOOPBACK_NKINDS); EFSYS_ASSERT(maskp != NULL); - /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */ - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XPORT == EFX_LOOPBACK_XPORT); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII_WS == EFX_LOOPBACK_XGMII_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS == EFX_LOOPBACK_XAUI_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS_FAR == - EFX_LOOPBACK_XAUI_WS_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS_NEAR == - EFX_LOOPBACK_XAUI_WS_NEAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_WS == EFX_LOOPBACK_GMII_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_WS == EFX_LOOPBACK_XFI_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_WS_FAR == - EFX_LOOPBACK_XFI_WS_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS_WS == EFX_LOOPBACK_PHYXS_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMA_INT == EFX_LOOPBACK_PMA_INT); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_NEAR == EFX_LOOPBACK_SD_NEAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FAR == EFX_LOOPBACK_SD_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMA_INT_WS == - EFX_LOOPBACK_PMA_INT_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP2_WS == - EFX_LOOPBACK_SD_FEP2_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP1_5_WS == - EFX_LOOPBACK_SD_FEP1_5_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP_WS == EFX_LOOPBACK_SD_FEP_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FES_WS == EFX_LOOPBACK_SD_FES_WS); + /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespaces agree */ +#define LOOPBACK_CHECK(_mcdi, _efx) \ + EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_##_mcdi == EFX_LOOPBACK_##_efx) + + LOOPBACK_CHECK(NONE, OFF); + LOOPBACK_CHECK(DATA, DATA); + LOOPBACK_CHECK(GMAC, GMAC); + LOOPBACK_CHECK(XGMII, XGMII); + LOOPBACK_CHECK(XGXS, XGXS); + LOOPBACK_CHECK(XAUI, XAUI); + LOOPBACK_CHECK(GMII, GMII); + LOOPBACK_CHECK(SGMII, SGMII); + LOOPBACK_CHECK(XGBR, XGBR); + LOOPBACK_CHECK(XFI, XFI); + LOOPBACK_CHECK(XAUI_FAR, XAUI_FAR); + LOOPBACK_CHECK(GMII_FAR, GMII_FAR); + LOOPBACK_CHECK(SGMII_FAR, SGMII_FAR); + LOOPBACK_CHECK(XFI_FAR, XFI_FAR); + LOOPBACK_CHECK(GPHY, GPHY); + LOOPBACK_CHECK(PHYXS, PHY_XS); + LOOPBACK_CHECK(PCS, PCS); + LOOPBACK_CHECK(PMAPMD, PMA_PMD); + LOOPBACK_CHECK(XPORT, XPORT); + LOOPBACK_CHECK(XGMII_WS, XGMII_WS); + LOOPBACK_CHECK(XAUI_WS, XAUI_WS); + LOOPBACK_CHECK(XAUI_WS_FAR, XAUI_WS_FAR); + LOOPBACK_CHECK(XAUI_WS_NEAR, XAUI_WS_NEAR); + LOOPBACK_CHECK(GMII_WS, GMII_WS); + LOOPBACK_CHECK(XFI_WS, XFI_WS); + LOOPBACK_CHECK(XFI_WS_FAR, XFI_WS_FAR); + LOOPBACK_CHECK(PHYXS_WS, PHYXS_WS); + LOOPBACK_CHECK(PMA_INT, PMA_INT); + LOOPBACK_CHECK(SD_NEAR, SD_NEAR); + LOOPBACK_CHECK(SD_FAR, SD_FAR); + LOOPBACK_CHECK(PMA_INT_WS, PMA_INT_WS); + LOOPBACK_CHECK(SD_FEP2_WS, SD_FEP2_WS); + LOOPBACK_CHECK(SD_FEP1_5_WS, SD_FEP1_5_WS); + LOOPBACK_CHECK(SD_FEP_WS, SD_FEP_WS); + LOOPBACK_CHECK(SD_FES_WS, SD_FES_WS); +#undef LOOPBACK_CHECK /* Build bitmask of possible loopback types */ EFX_ZERO_QWORD(mask); -- 2.20.1