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Commit 6b78bb1d authored by Carolyn Wyborny's avatar Carolyn Wyborny Committed by Jeff Kirsher
Browse files

igb: Enable PF side of SR-IOV support for i350 devices 



This patch adds full support for SR-IOV by enabling the PF side.
VF side has already been committed.

Signed-off-by: default avatarCarolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 5962bc21

drivers/net/igb/e1000_82575.c

+8 −2
Original line number Diff line number Diff line
@@ -238,9 +238,15 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) 
		size = 14;

	nvm->word_size = 1 << size;



	/* if 82576 then initialize mailbox parameters */

	if (mac->type == e1000_82576)

	/* if part supports SR-IOV then initialize mailbox parameters */

	switch (mac->type) {

	case e1000_82576:

	case e1000_i350:

		igb_init_mbx_params_pf(hw);

		break;

	default:

		break;

	}



	/* setup PHY parameters */

	if (phy->media_type != e1000_media_type_copper) {

drivers/net/igb/e1000_mbx.c

+18 −20
Original line number Diff line number Diff line
@@ -422,7 +422,6 @@ s32 igb_init_mbx_params_pf(struct e1000_hw *hw) 
{

	struct e1000_mbx_info *mbx = &hw->mbx;



	if (hw->mac.type == e1000_82576) {

	mbx->timeout = 0;

	mbx->usec_delay = 0;
@@ -441,7 +440,6 @@ s32 igb_init_mbx_params_pf(struct e1000_hw *hw) 
	mbx->stats.reqs = 0;

	mbx->stats.acks = 0;

	mbx->stats.rsts = 0;

	}



	return 0;

}

drivers/net/igb/igb_main.c

+7 −2
Original line number Diff line number Diff line
@@ -2287,9 +2287,14 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) 


	spin_lock_init(&adapter->stats64_lock);

#ifdef CONFIG_PCI_IOV

	if (hw->mac.type == e1000_82576)

	switch (hw->mac.type) {

	case e1000_82576:

	case e1000_i350:

		adapter->vfs_allocated_count = (max_vfs > 7) ? 7 : max_vfs;



		break;

	default:

		break;

	}

#endif /* CONFIG_PCI_IOV */

	adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus());