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authorKrishna Gudipati <kgudipat@brocade.com>2012-02-01 15:02:41 (GMT)
committerDavid S. Miller <davem@davemloft.net>2012-02-02 04:11:59 (GMT)
commit57b9bef0d6990d088a5e840c88ae137d8e76202c (patch)
tree8a1a1acacfaa672ce7f7c14b40b7bd68114b5db1 /drivers/net/ethernet/brocade
parent7161c76f0def54f5dc7fd9a5534bb3e3e2b2aa60 (diff)
downloadlinux-57b9bef0d6990d088a5e840c88ae137d8e76202c.tar.xz
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 <kgudipat@brocade.com> Reviewed-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/brocade')
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_defs.h1
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_ethtool.c42
2 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h
index 871c630..48f8773 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 9b44ec8..a27c601 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