From 57b9bef0d6990d088a5e840c88ae137d8e76202c Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 1 Feb 2012 15:02:41 +0000 Subject: bna: Implement ethtool flash_device entry point. Incorporated review comments from Ben Hutchings. Change details: - Implement ethtool flash_device() entry point to write the firmware image to the flash firmware partition. Signed-off-by: Krishna Gudipati Reviewed-by: Ben Hutchings Signed-off-by: David S. Miller --- drivers/net/ethernet/brocade/bna/bfa_defs.h | 1 + drivers/net/ethernet/brocade/bna/bnad_ethtool.c | 42 +++++++++++++++++++++++++ 2 files changed, 43 insertions(+) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h index 871c6309334c..48f877337390 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_defs.h +++ b/drivers/net/ethernet/brocade/bna/bfa_defs.h @@ -297,6 +297,7 @@ enum bfa_mode { #define BFA_FLASH_PART_ENTRY_SIZE 32 /* partition entry size */ #define BFA_FLASH_PART_MAX 32 /* maximal # of partitions */ #define BFA_TOTAL_FLASH_SIZE 0x400000 +#define BFA_FLASH_PART_FWIMG 2 #define BFA_FLASH_PART_MFG 7 /* diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index 9b44ec8096ba..a27c601af3d1 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -1072,6 +1072,47 @@ done: return ret; } +static int +bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash) +{ + struct bnad *bnad = netdev_priv(netdev); + struct bnad_iocmd_comp fcomp; + const struct firmware *fw; + int ret = 0; + + ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev); + if (ret) { + pr_err("BNA: Can't locate firmware %s\n", eflash->data); + goto out; + } + + fcomp.bnad = bnad; + fcomp.comp_status = 0; + + init_completion(&fcomp.comp); + spin_lock_irq(&bnad->bna_lock); + ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG, + bnad->id, (u8 *)fw->data, fw->size, 0, + bnad_cb_completion, &fcomp); + if (ret != BFA_STATUS_OK) { + pr_warn("BNA: Flash update failed with err: %d\n", ret); + ret = -EIO; + spin_unlock_irq(&bnad->bna_lock); + goto out; + } + + spin_unlock_irq(&bnad->bna_lock); + wait_for_completion(&fcomp.comp); + if (fcomp.comp_status != BFA_STATUS_OK) { + ret = -EIO; + pr_warn("BNA: Firmware image update to flash failed with: %d\n", + fcomp.comp_status); + } +out: + release_firmware(fw); + return ret; +} + static const struct ethtool_ops bnad_ethtool_ops = { .get_settings = bnad_get_settings, .set_settings = bnad_set_settings, @@ -1090,6 +1131,7 @@ static const struct ethtool_ops bnad_ethtool_ops = { .get_eeprom_len = bnad_get_eeprom_len, .get_eeprom = bnad_get_eeprom, .set_eeprom = bnad_set_eeprom, + .flash_device = bnad_flash_device, }; void -- cgit v1.2.3-59-g8ed1b