From 118c6bde78fe4173da1b86c51de26cdf0f9b9153 Mon Sep 17 00:00:00 2001 From: Michal Swiatkowski Date: Mon, 25 Mar 2024 22:34:33 +0100 Subject: ice: hold devlink lock for whole init/cleanup Simplify devlink lock code in driver by taking it for whole init/cleanup path. Instead of calling devlink functions that taking lock call the lockless versions. Suggested-by: Jiri Pirko Reviewed-by: Jesse Brandeburg Reviewed-by: Wojciech Drewek Signed-off-by: Michal Swiatkowski Reviewed-by: Simon Horman Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/devlink/devlink.c | 32 ++++++++++++------------ drivers/net/ethernet/intel/ice/ice_main.c | 7 +++--- 2 files changed, 19 insertions(+), 20 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index 926a14ac0d6f..be9244bb8bbc 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -1287,7 +1287,7 @@ void ice_devlink_register(struct ice_pf *pf) { struct devlink *devlink = priv_to_devlink(pf); - devlink_register(devlink); + devl_register(devlink); } /** @@ -1298,21 +1298,21 @@ void ice_devlink_register(struct ice_pf *pf) */ void ice_devlink_unregister(struct ice_pf *pf) { - devlink_unregister(priv_to_devlink(pf)); + devl_unregister(priv_to_devlink(pf)); } int ice_devlink_register_params(struct ice_pf *pf) { struct devlink *devlink = priv_to_devlink(pf); - return devlink_params_register(devlink, ice_devlink_params, - ARRAY_SIZE(ice_devlink_params)); + return devl_params_register(devlink, ice_devlink_params, + ARRAY_SIZE(ice_devlink_params)); } void ice_devlink_unregister_params(struct ice_pf *pf) { - devlink_params_unregister(priv_to_devlink(pf), ice_devlink_params, - ARRAY_SIZE(ice_devlink_params)); + devl_params_unregister(priv_to_devlink(pf), ice_devlink_params, + ARRAY_SIZE(ice_devlink_params)); } #define ICE_DEVLINK_READ_BLK_SIZE (1024 * 1024) @@ -1553,8 +1553,8 @@ void ice_devlink_init_regions(struct ice_pf *pf) u64 nvm_size, sram_size; nvm_size = pf->hw.flash.flash_size; - pf->nvm_region = devlink_region_create(devlink, &ice_nvm_region_ops, 1, - nvm_size); + pf->nvm_region = devl_region_create(devlink, &ice_nvm_region_ops, 1, + nvm_size); if (IS_ERR(pf->nvm_region)) { dev_err(dev, "failed to create NVM devlink region, err %ld\n", PTR_ERR(pf->nvm_region)); @@ -1562,17 +1562,17 @@ void ice_devlink_init_regions(struct ice_pf *pf) } sram_size = pf->hw.flash.sr_words * 2u; - pf->sram_region = devlink_region_create(devlink, &ice_sram_region_ops, - 1, sram_size); + pf->sram_region = devl_region_create(devlink, &ice_sram_region_ops, + 1, sram_size); if (IS_ERR(pf->sram_region)) { dev_err(dev, "failed to create shadow-ram devlink region, err %ld\n", PTR_ERR(pf->sram_region)); pf->sram_region = NULL; } - pf->devcaps_region = devlink_region_create(devlink, - &ice_devcaps_region_ops, 10, - ICE_AQ_MAX_BUF_LEN); + pf->devcaps_region = devl_region_create(devlink, + &ice_devcaps_region_ops, 10, + ICE_AQ_MAX_BUF_LEN); if (IS_ERR(pf->devcaps_region)) { dev_err(dev, "failed to create device-caps devlink region, err %ld\n", PTR_ERR(pf->devcaps_region)); @@ -1589,11 +1589,11 @@ void ice_devlink_init_regions(struct ice_pf *pf) void ice_devlink_destroy_regions(struct ice_pf *pf) { if (pf->nvm_region) - devlink_region_destroy(pf->nvm_region); + devl_region_destroy(pf->nvm_region); if (pf->sram_region) - devlink_region_destroy(pf->sram_region); + devl_region_destroy(pf->sram_region); if (pf->devcaps_region) - devlink_region_destroy(pf->devcaps_region); + devl_region_destroy(pf->devcaps_region); } diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 1784382fe1ff..b68a4ad864b1 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5186,21 +5186,20 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) devl_lock(priv_to_devlink(pf)); err = ice_load(pf); - devl_unlock(priv_to_devlink(pf)); if (err) goto err_load; err = ice_init_devlink(pf); if (err) goto err_init_devlink; + devl_unlock(priv_to_devlink(pf)); return 0; err_init_devlink: - devl_lock(priv_to_devlink(pf)); ice_unload(pf); - devl_unlock(priv_to_devlink(pf)); err_load: + devl_unlock(priv_to_devlink(pf)); ice_deinit(pf); err_init: ice_adapter_put(pdev); @@ -5298,9 +5297,9 @@ static void ice_remove(struct pci_dev *pdev) if (!ice_is_safe_mode(pf)) ice_remove_arfs(pf); + devl_lock(priv_to_devlink(pf)); ice_deinit_devlink(pf); - devl_lock(priv_to_devlink(pf)); ice_unload(pf); devl_unlock(priv_to_devlink(pf)); -- cgit v1.2.3