From dba7d654b0f3fc1cf9a749467464016fc7b2b13b Mon Sep 17 00:00:00 2001 From: David P Date: Fri, 5 Jan 2018 23:42:45 -0300 Subject: libre/linux-libre: add Arch Linux security patches and fix objtool issue --- ...e1000_check_for_copper_link_ich8lan-retur.patch | 75 ++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 libre/linux-libre/0002-e1000e-Fix-e1000_check_for_copper_link_ich8lan-retur.patch (limited to 'libre/linux-libre/0002-e1000e-Fix-e1000_check_for_copper_link_ich8lan-retur.patch') diff --git a/libre/linux-libre/0002-e1000e-Fix-e1000_check_for_copper_link_ich8lan-retur.patch b/libre/linux-libre/0002-e1000e-Fix-e1000_check_for_copper_link_ich8lan-retur.patch new file mode 100644 index 000000000..8c23c9a54 --- /dev/null +++ b/libre/linux-libre/0002-e1000e-Fix-e1000_check_for_copper_link_ich8lan-retur.patch @@ -0,0 +1,75 @@ +From 8c6956686606b9c3661e74a410c8cb2fc276c5ee Mon Sep 17 00:00:00 2001 +Message-Id: <8c6956686606b9c3661e74a410c8cb2fc276c5ee.1514959852.git.jan.steffens@gmail.com> +In-Reply-To: +References: +From: Benjamin Poirier +Date: Mon, 11 Dec 2017 16:26:40 +0900 +Subject: [PATCH 2/7] e1000e: Fix e1000_check_for_copper_link_ich8lan return + value. + +e1000e_check_for_copper_link() and e1000_check_for_copper_link_ich8lan() +are the two functions that may be assigned to mac.ops.check_for_link when +phy.media_type == e1000_media_type_copper. Commit 19110cfbb34d ("e1000e: +Separate signaling for link check/link up") changed the meaning of the +return value of check_for_link for copper media but only adjusted the first +function. This patch adjusts the second function likewise. + +Reported-by: Christian Hesse +Reported-by: Gabriel C +Link: https://bugzilla.kernel.org/show_bug.cgi?id=198047 +Fixes: 19110cfbb34d ("e1000e: Separate signaling for link check/link up") +Tested-by: Christian Hesse +Signed-off-by: Benjamin Poirier +--- + drivers/net/ethernet/intel/e1000e/ich8lan.c | 11 ++++++++--- + 1 file changed, 8 insertions(+), 3 deletions(-) + +diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c +index d6d4ed7acf031172..31277d3bb7dc1241 100644 +--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c ++++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c +@@ -1367,22 +1367,25 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) + * Checks to see of the link status of the hardware has changed. If a + * change in link status has been detected, then we read the PHY registers + * to get the current speed/duplex if link exists. ++ * ++ * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link ++ * up). + **/ + static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) + { + struct e1000_mac_info *mac = &hw->mac; + s32 ret_val, tipg_reg = 0; + u16 emi_addr, emi_val = 0; + bool link; + u16 phy_reg; + + /* We only want to go out to the PHY registers to see if Auto-Neg + * has completed and/or if our link status has changed. The + * get_link_status flag is set upon receiving a Link Status + * Change or Rx Sequence Error interrupt. + */ + if (!mac->get_link_status) +- return 0; ++ return 1; + + /* First we want to see if the MII Status Register reports + * link. If so, then we want to get the current speed/duplex +@@ -1613,10 +1616,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) + * different link partner. + */ + ret_val = e1000e_config_fc_after_link_up(hw); +- if (ret_val) ++ if (ret_val) { + e_dbg("Error configuring flow control\n"); ++ return ret_val; ++ } + +- return ret_val; ++ return 1; + } + + static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) +-- +2.15.1 + -- cgit v1.2.3