* Refreshed patches. * Removed patches: - target/linux/ar71xx/patches-4.9/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch superseded by upstream - target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch superseded by upstream - target/linux/brcm63xx/patches-4.9/001-4.11-01-mtd-m25p80-consider-max-message-size-in-m25p80_read.patch accepted upstream - target/linux/brcm63xx/patches-4.9/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch accepted upstream - target/linux/brcm63xx/patches-4.9/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch accepted upstream
Compile-tested on: ar71xx Run-tested on: ar71xx Signed-off-by: Stijn Segers <f...@volatilesystems.org> --- include/kernel-version.mk | 4 +- ...fix-register-address-in-ath79_ddr_wb_flus.patch | 23 -- .../403-mtd_fix_cfi_cmdset_0002_status_check.patch | 69 ----- ...low-to-pass-probe-types-via-platform-data.patch | 4 +- .../411-mtd-cfi_cmdset_0002-force-word-write.patch | 8 +- .../patches-4.9/910-unaligned_access_hacks.patch | 10 +- ...gnore-dtco-targets-when-filtering-symbols.patch | 2 +- .../patches-4.9/950-0031-Add-dwc_otg-driver.patch | 2 +- ...-consider-max-message-size-in-m25p80_read.patch | 30 -- ...-4.15-08-bcm63xx_enet-correct-clock-usage.patch | 101 ------ ...t-do-not-write-to-random-DMA-channel-on-B.patch | 29 -- .../024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch | 6 +- ...-remove-one-locked-operation-in-tcp_wfree.patch | 4 +- ...-tcp-tsq-add-shortcut-in-tcp_tasklet_func.patch | 6 +- ...4-4-tcp-tsq-avoid-one-atomic-in-tcp_wfree.patch | 4 +- ...q-add-a-shortcut-in-tcp_small_queue_check.patch | 2 +- ...tcp-tcp_mtu_probe-is-likely-to-exit-early.patch | 2 +- ...tsq-move-tsq_flags-close-to-sk_wmem_alloc.patch | 14 +- ...add-a-missing-barrier-in-tcp_tasklet_func.patch | 2 +- .../025-tcp-allow-drivers-to-tweak-TSQ-logic.patch | 4 +- ...ort-for-releasing-multiple-instances-of-a.patch | 2 +- ..._alloc_page_frag-to-page_frag_alloc-and-_.patch | 4 +- ..._page_frag-functions-to-__page_frag_cache.patch | 6 +- .../090-net-generalize-napi_complete_done.patch | 8 +- .../generic/hack-4.9/207-disable-modorder.patch | 4 +- .../hack-4.9/211-host_tools_portability.patch | 2 +- .../linux/generic/hack-4.9/220-gc_sections.patch | 4 +- ...c_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch | 2 +- .../pending-4.9/201-extra_optimization.patch | 2 +- ...610-netfilter_match_bypass_default_checks.patch | 6 +- .../pending-4.9/630-packet_socket_type.patch | 6 +- .../generic/pending-4.9/834-ledtrig-libata.patch | 10 +- .../900-gen_stats-fix-netlink-stats-padding.patch | 49 --- .../patches-4.9/600-skb_avoid_dmabounce.patch | 2 +- ...MTD-m25p80-allow-loading-mtd-name-from-OF.patch | 4 +- .../202-core-linux-support-layerscape.patch | 6 +- .../patches-4.9/703-phy-support-layerscape.patch | 2 +- .../patches-4.9/817-usb-support-layerscape.patch | 10 +- .../sunxi/patches-4.9/0052-stmmac-form-4-12.patch | 344 ++++++++++----------- 39 files changed, 238 insertions(+), 561 deletions(-) delete mode 100644 target/linux/ar71xx/patches-4.9/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch delete mode 100644 target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch delete mode 100644 target/linux/brcm63xx/patches-4.9/001-4.11-01-mtd-m25p80-consider-max-message-size-in-m25p80_read.patch delete mode 100644 target/linux/brcm63xx/patches-4.9/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch delete mode 100644 target/linux/brcm63xx/patches-4.9/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch delete mode 100644 target/linux/generic/pending-4.9/900-gen_stats-fix-netlink-stats-padding.patch diff --git a/include/kernel-version.mk b/include/kernel-version.mk index f0d8160e34..2e77f812df 100644 --- a/include/kernel-version.mk +++ b/include/kernel-version.mk @@ -4,12 +4,12 @@ LINUX_RELEASE?=1 LINUX_VERSION-3.18 = .71 LINUX_VERSION-4.4 = .121 -LINUX_VERSION-4.9 = .111 +LINUX_VERSION-4.9 = .116 LINUX_VERSION-4.14 = .54 LINUX_KERNEL_HASH-3.18.71 = 5abc9778ad44ce02ed6c8ab52ece8a21c6d20d21f6ed8a19287b4a38a50c1240 LINUX_KERNEL_HASH-4.4.121 = 44a88268b5088dc326b30c9b9133ac35a9a200b636b7268d08f32abeae6ca729 -LINUX_KERNEL_HASH-4.9.111 = 5966558959dc580f163766f3fdefd7e57c01b2b45d51202d00b3807c253759dd +LINUX_KERNEL_HASH-4.9.116 = 999e8291bec0bcef2e0b91b6d58d8be5eb5e7c70881df59439364b22b693ff1d LINUX_KERNEL_HASH-4.14.54 = 451642ac28c539a91072f1fb83b1c061d6d44df870ddf5562400ade5e1c4b6c6 remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1)))) diff --git a/target/linux/ar71xx/patches-4.9/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch b/target/linux/ar71xx/patches-4.9/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch deleted file mode 100644 index 64fb545b24..0000000000 --- a/target/linux/ar71xx/patches-4.9/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch +++ /dev/null @@ -1,23 +0,0 @@ -From: Felix Fietkau <n...@nbd.name> -Date: Wed, 18 May 2016 18:03:31 +0200 -Subject: [PATCH] MIPS: ath79: fix register address in ath79_ddr_wb_flush() - -ath79_ddr_wb_flush_base has the type void __iomem *, so register offsets -need to be a multiple of 4. - -Cc: Alban Bedel <al...@free.fr> -Fixes: 24b0e3e84fbf ("MIPS: ath79: Improve the DDR controller interface") -Signed-off-by: Felix Fietkau <n...@nbd.name> ---- - ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -58,7 +58,7 @@ EXPORT_SYMBOL_GPL(ath79_ddr_ctrl_init); - - void ath79_ddr_wb_flush(u32 reg) - { -- void __iomem *flush_reg = ath79_ddr_wb_flush_base + reg; -+ void __iomem *flush_reg = ath79_ddr_wb_flush_base + reg * 4; - - /* Flush the DDR write buffer. */ - __raw_writel(0x1, flush_reg); diff --git a/target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch b/target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch deleted file mode 100644 index 3a7fe99e65..0000000000 --- a/target/linux/ar71xx/patches-4.9/403-mtd_fix_cfi_cmdset_0002_status_check.patch +++ /dev/null @@ -1,69 +0,0 @@ ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -1631,8 +1631,8 @@ static int __xipram do_write_oneword(str - break; - } - -- if (chip_ready(map, adr)) -- break; -+ if (chip_good(map, adr, datum)) -+ goto enable_xip; - - /* Latency issues. Drop the lock, wait a while and retry */ - UDELAY(map, chip, adr, 1); -@@ -1648,6 +1648,8 @@ static int __xipram do_write_oneword(str - - ret = -EIO; - } -+ -+ enable_xip: - xip_enable(map, chip, adr); - op_done: - if (mode == FL_OTP_WRITE) -@@ -2226,7 +2228,6 @@ static int cfi_amdstd_panic_write(struct - return 0; - } - -- - /* - * Handle devices with one erase region, that only implement - * the chip erase command. -@@ -2291,8 +2292,8 @@ static int __xipram do_erase_chip(struct - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) -- break; -+ if (chip_good(map, adr, map_word_ff(map))) -+ goto op_done; - - if (time_after(jiffies, timeo)) { - printk(KERN_WARNING "MTD %s(): software timeout\n", -@@ -2312,6 +2313,7 @@ static int __xipram do_erase_chip(struct - ret = -EIO; - } - -+ op_done: - chip->state = FL_READY; - xip_enable(map, chip, adr); - DISABLE_VPP(map); -@@ -2381,9 +2383,9 @@ static int __xipram do_erase_oneblock(st - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) { -+ if (chip_good(map, adr, map_word_ff(map))) { - xip_enable(map, chip, adr); -- break; -+ goto op_done; - } - - if (time_after(jiffies, timeo)) { -@@ -2405,6 +2407,7 @@ static int __xipram do_erase_oneblock(st - ret = -EIO; - } - -+ op_done: - chip->state = FL_READY; - DISABLE_VPP(map); - put_chip(map, chip, adr); diff --git a/target/linux/ar71xx/patches-4.9/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch b/target/linux/ar71xx/patches-4.9/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch index 418db2a2bf..cfc84c4afa 100644 --- a/target/linux/ar71xx/patches-4.9/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch +++ b/target/linux/ar71xx/patches-4.9/407-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -194,6 +194,7 @@ static ssize_t m25p80_read(struct spi_no +@@ -195,6 +195,7 @@ static ssize_t m25p80_read(struct spi_no */ static int m25p_probe(struct spi_device *spi) { @@ -8,7 +8,7 @@ struct flash_platform_data *data; struct m25p *flash; struct spi_nor *nor; -@@ -246,8 +247,11 @@ static int m25p_probe(struct spi_device +@@ -247,8 +248,11 @@ static int m25p_probe(struct spi_device if (ret) return ret; diff --git a/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch index 25a73dcdff..ddd69f17e1 100644 --- a/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch +++ b/target/linux/ar71xx/patches-4.9/411-mtd-cfi_cmdset_0002-force-word-write.patch @@ -7,7 +7,7 @@ -#define FORCE_WORD_WRITE 0 +#define FORCE_WORD_WRITE 1 - #define MAX_WORD_RETRIES 3 + #define MAX_RETRIES 3 @@ -51,7 +51,9 @@ @@ -35,7 +35,7 @@ /* Atmel chips don't use the same PRI format as AMD chips */ static void fixup_convert_atmel_pri(struct mtd_info *mtd) -@@ -1790,6 +1794,7 @@ static int cfi_amdstd_write_words(struct +@@ -1788,6 +1792,7 @@ static int cfi_amdstd_write_words(struct /* * FIXME: interleaved mode not tested, and probably not supported! */ @@ -43,7 +43,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, unsigned long adr, const u_char *buf, int len) -@@ -1918,7 +1923,6 @@ static int __xipram do_write_buffer(stru +@@ -1916,7 +1921,6 @@ static int __xipram do_write_buffer(stru return ret; } @@ -51,7 +51,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { -@@ -1993,6 +1997,7 @@ static int cfi_amdstd_write_buffers(stru +@@ -1991,6 +1995,7 @@ static int cfi_amdstd_write_buffers(stru return 0; } diff --git a/target/linux/ar71xx/patches-4.9/910-unaligned_access_hacks.patch b/target/linux/ar71xx/patches-4.9/910-unaligned_access_hacks.patch index 1815ccb1d3..54a41b6e3a 100644 --- a/target/linux/ar71xx/patches-4.9/910-unaligned_access_hacks.patch +++ b/target/linux/ar71xx/patches-4.9/910-unaligned_access_hacks.patch @@ -250,7 +250,7 @@ &sin->sin6_addr); sin->sin6_scope_id = 0; } -@@ -814,12 +814,12 @@ int ip6_datagram_send_ctl(struct net *ne +@@ -817,12 +817,12 @@ int ip6_datagram_send_ctl(struct net *ne } if (fl6->flowlabel&IPV6_FLOWINFO_MASK) { @@ -327,7 +327,7 @@ return neigh_create(&arp_tbl, pkey, dev); --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -448,48 +448,53 @@ static void tcp_options_write(__be32 *pt +@@ -453,48 +453,53 @@ static void tcp_options_write(__be32 *pt u16 options = opts->options; /* mungable copy */ if (unlikely(OPTION_MD5 & options)) { @@ -404,7 +404,7 @@ } if (unlikely(opts->num_sack_blocks)) { -@@ -497,16 +502,17 @@ static void tcp_options_write(__be32 *pt +@@ -502,16 +507,17 @@ static void tcp_options_write(__be32 *pt tp->duplicate_sack : tp->selective_acks; int this_sack; @@ -428,7 +428,7 @@ } tp->rx_opt.dsack = 0; -@@ -519,13 +525,14 @@ static void tcp_options_write(__be32 *pt +@@ -524,13 +530,14 @@ static void tcp_options_write(__be32 *pt if (foc->exp) { len = TCPOLEN_EXP_FASTOPEN_BASE + foc->len; @@ -795,7 +795,7 @@ --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c -@@ -3896,14 +3896,16 @@ static bool tcp_parse_aligned_timestamp( +@@ -3906,14 +3906,16 @@ static bool tcp_parse_aligned_timestamp( { const __be32 *ptr = (const __be32 *)(th + 1); diff --git a/target/linux/brcm2708/patches-4.9/950-0028-kbuild-Ignore-dtco-targets-when-filtering-symbols.patch b/target/linux/brcm2708/patches-4.9/950-0028-kbuild-Ignore-dtco-targets-when-filtering-symbols.patch index 0f5afac4ea..52fe8a2281 100644 --- a/target/linux/brcm2708/patches-4.9/950-0028-kbuild-Ignore-dtco-targets-when-filtering-symbols.patch +++ b/target/linux/brcm2708/patches-4.9/950-0028-kbuild-Ignore-dtco-targets-when-filtering-symbols.patch @@ -9,7 +9,7 @@ Subject: [PATCH] kbuild: Ignore dtco targets when filtering symbols --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include -@@ -284,7 +284,7 @@ ksym_dep_filter = +@@ -285,7 +285,7 @@ ksym_dep_filter = $(CPP) $(call flags_nodeps,c_flags) -D__KSYM_DEPS__ $< ;; \ as_*_S|cpp_s_S) \ $(CPP) $(call flags_nodeps,a_flags) -D__KSYM_DEPS__ $< ;; \ diff --git a/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch b/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch index d19027a2f0..258299fcf1 100644 --- a/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch +++ b/target/linux/brcm2708/patches-4.9/950-0031-Add-dwc_otg-driver.patch @@ -696,7 +696,7 @@ Signed-off-by: Noralf Trønnes <nor...@tronnes.org> } --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c -@@ -5064,7 +5064,7 @@ static void port_event(struct usb_hub *h +@@ -5068,7 +5068,7 @@ static void port_event(struct usb_hub *h if (portchange & USB_PORT_STAT_C_OVERCURRENT) { u16 status = 0, unused; diff --git a/target/linux/brcm63xx/patches-4.9/001-4.11-01-mtd-m25p80-consider-max-message-size-in-m25p80_read.patch b/target/linux/brcm63xx/patches-4.9/001-4.11-01-mtd-m25p80-consider-max-message-size-in-m25p80_read.patch deleted file mode 100644 index 9d41b3cce4..0000000000 --- a/target/linux/brcm63xx/patches-4.9/001-4.11-01-mtd-m25p80-consider-max-message-size-in-m25p80_read.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 80a79a889ce5df16c5261ab2f1e8e63b94b78102 Mon Sep 17 00:00:00 2001 -From: Heiner Kallweit <hkallwe...@gmail.com> -Date: Fri, 28 Oct 2016 07:58:46 +0200 -Subject: [PATCH 1/8] mtd: m25p80: consider max message size in m25p80_read - -Consider a message size limit when calculating the maximum amount -of data that can be read. - -The message size limit has been introduced with 4.9, so cc it -to stable. - -Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com> -Cc: <sta...@vger.kernel.org> # 4.9.x -Signed-off-by: Cyrille Pitchen <cyrille.pitc...@atmel.com> ---- - drivers/mtd/devices/m25p80.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/mtd/devices/m25p80.c -+++ b/drivers/mtd/devices/m25p80.c -@@ -174,7 +174,8 @@ static ssize_t m25p80_read(struct spi_no - - t[1].rx_buf = buf; - t[1].rx_nbits = m25p80_rx_nbits(nor); -- t[1].len = min(len, spi_max_transfer_size(spi)); -+ t[1].len = min3(len, spi_max_transfer_size(spi), -+ spi_max_message_size(spi) - t[0].len); - spi_message_add_tail(&t[1], &m); - - ret = spi_sync(spi, &m); diff --git a/target/linux/brcm63xx/patches-4.9/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch b/target/linux/brcm63xx/patches-4.9/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch deleted file mode 100644 index d1d8516789..0000000000 --- a/target/linux/brcm63xx/patches-4.9/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch +++ /dev/null @@ -1,101 +0,0 @@ -From d0423d3e4fa7ae305729cb50369427f075ccb279 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gor...@gmail.com> -Date: Sat, 25 Feb 2017 12:41:28 +0100 -Subject: [PATCH 1/6] bcm63xx_enet: correct clock usage - -Check the return code of prepare_enable and change one last instance of -enable only to prepare_enable. Also properly disable and release the -clock in error paths and on remove for enetsw. - -Signed-off-by: Jonas Gorski <jonas.gor...@gmail.com> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 31 +++++++++++++++++++++------- - 1 file changed, 23 insertions(+), 8 deletions(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1790,7 +1790,9 @@ static int bcm_enet_probe(struct platfor - ret = PTR_ERR(priv->mac_clk); - goto out; - } -- clk_prepare_enable(priv->mac_clk); -+ ret = clk_prepare_enable(priv->mac_clk); -+ if (ret) -+ goto out_put_clk_mac; - - /* initialize default and fetch platform data */ - priv->rx_ring_size = BCMENET_DEF_RX_DESC; -@@ -1822,9 +1824,11 @@ static int bcm_enet_probe(struct platfor - if (IS_ERR(priv->phy_clk)) { - ret = PTR_ERR(priv->phy_clk); - priv->phy_clk = NULL; -- goto out_put_clk_mac; -+ goto out_disable_clk_mac; - } -- clk_prepare_enable(priv->phy_clk); -+ ret = clk_prepare_enable(priv->phy_clk); -+ if (ret) -+ goto out_put_clk_phy; - } - - /* do minimal hardware init to be able to probe mii bus */ -@@ -1915,13 +1919,16 @@ out_free_mdio: - out_uninit_hw: - /* turn off mdc clock */ - enet_writel(priv, 0, ENET_MIISC_REG); -- if (priv->phy_clk) { -+ if (priv->phy_clk) - clk_disable_unprepare(priv->phy_clk); -+ -+out_put_clk_phy: -+ if (priv->phy_clk) - clk_put(priv->phy_clk); -- } - --out_put_clk_mac: -+out_disable_clk_mac: - clk_disable_unprepare(priv->mac_clk); -+out_put_clk_mac: - clk_put(priv->mac_clk); - out: - free_netdev(dev); -@@ -2766,7 +2773,9 @@ static int bcm_enetsw_probe(struct platf - ret = PTR_ERR(priv->mac_clk); - goto out_unmap; - } -- clk_enable(priv->mac_clk); -+ ret = clk_prepare_enable(priv->mac_clk); -+ if (ret) -+ goto out_put_clk; - - priv->rx_chan = 0; - priv->tx_chan = 1; -@@ -2787,7 +2796,7 @@ static int bcm_enetsw_probe(struct platf - - ret = register_netdev(dev); - if (ret) -- goto out_put_clk; -+ goto out_disable_clk; - - netif_carrier_off(dev); - platform_set_drvdata(pdev, dev); -@@ -2796,6 +2805,9 @@ static int bcm_enetsw_probe(struct platf - - return 0; - -+out_disable_clk: -+ clk_disable_unprepare(priv->mac_clk); -+ - out_put_clk: - clk_put(priv->mac_clk); - -@@ -2827,6 +2839,9 @@ static int bcm_enetsw_remove(struct plat - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - -+ clk_disable_unprepare(priv->mac_clk); -+ clk_put(priv->mac_clk); -+ - free_netdev(dev); - return 0; - } diff --git a/target/linux/brcm63xx/patches-4.9/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch b/target/linux/brcm63xx/patches-4.9/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch deleted file mode 100644 index 22c6d01873..0000000000 --- a/target/linux/brcm63xx/patches-4.9/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 23d94cb855b6f4f0ee1c01679224472104ac6440 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gor...@gmail.com> -Date: Sat, 30 Sep 2017 14:10:18 +0200 -Subject: [PATCH 2/6] bcm63xx_enet: do not write to random DMA channel on - BCM6345 - -The DMA controller regs actually point to DMA channel 0, so the write to -ENETDMA_CFG_REG will actually modify a random DMA channel. - -Since DMA controller registers do not exist on BCM6345, guard the write -with the usual check for dma_has_sram. - -Signed-off-by: Jonas Gorski <jonas.gor...@gmail.com> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1063,7 +1063,8 @@ static int bcm_enet_open(struct net_devi - val = enet_readl(priv, ENET_CTL_REG); - val |= ENET_CTL_ENABLE_MASK; - enet_writel(priv, val, ENET_CTL_REG); -- enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG); -+ if (priv->dma_has_sram) -+ enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG); - enet_dmac_writel(priv, priv->dma_chan_en_mask, - ENETDMAC_CHANCFG, priv->rx_chan); - diff --git a/target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch b/target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch index 7bf4fd47d2..172e714c5d 100644 --- a/target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch +++ b/target/linux/generic/backport-4.9/024-1-tcp-tsq-add-tsq_flags-tsq_enum.patch @@ -45,7 +45,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> return (struct tcp_sock *)sk; --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -784,10 +784,10 @@ static void tcp_tasklet_func(unsigned lo +@@ -789,10 +789,10 @@ static void tcp_tasklet_func(unsigned lo } } @@ -60,7 +60,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> /** * tcp_release_cb - tcp release_sock() callback * @sk: socket -@@ -808,7 +808,7 @@ void tcp_release_cb(struct sock *sk) +@@ -813,7 +813,7 @@ void tcp_release_cb(struct sock *sk) nflags = flags & ~TCP_DEFERRED_ALL; } while (cmpxchg(&tp->tsq_flags, flags, nflags) != flags); @@ -69,7 +69,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> tcp_tsq_handler(sk); /* Here begins the tricky part : -@@ -822,15 +822,15 @@ void tcp_release_cb(struct sock *sk) +@@ -827,15 +827,15 @@ void tcp_release_cb(struct sock *sk) */ sock_release_ownership(sk); diff --git a/target/linux/generic/backport-4.9/024-2-tcp-tsq-remove-one-locked-operation-in-tcp_wfree.patch b/target/linux/generic/backport-4.9/024-2-tcp-tsq-remove-one-locked-operation-in-tcp_wfree.patch index 914be607e7..af194b2bed 100644 --- a/target/linux/generic/backport-4.9/024-2-tcp-tsq-remove-one-locked-operation-in-tcp_wfree.patch +++ b/target/linux/generic/backport-4.9/024-2-tcp-tsq-remove-one-locked-operation-in-tcp_wfree.patch @@ -17,7 +17,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -860,6 +860,7 @@ void tcp_wfree(struct sk_buff *skb) +@@ -865,6 +865,7 @@ void tcp_wfree(struct sk_buff *skb) { struct sock *sk = skb->sk; struct tcp_sock *tp = tcp_sk(sk); @@ -25,7 +25,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> int wmem; /* Keep one reference on sk_wmem_alloc. -@@ -877,11 +878,17 @@ void tcp_wfree(struct sk_buff *skb) +@@ -882,11 +883,17 @@ void tcp_wfree(struct sk_buff *skb) if (wmem >= SKB_TRUESIZE(1) && this_cpu_ksoftirqd() == current) goto out; diff --git a/target/linux/generic/backport-4.9/024-3-tcp-tsq-add-shortcut-in-tcp_tasklet_func.patch b/target/linux/generic/backport-4.9/024-3-tcp-tsq-add-shortcut-in-tcp_tasklet_func.patch index f5004d3ffc..b9b3c55076 100644 --- a/target/linux/generic/backport-4.9/024-3-tcp-tsq-add-shortcut-in-tcp_tasklet_func.patch +++ b/target/linux/generic/backport-4.9/024-3-tcp-tsq-add-shortcut-in-tcp_tasklet_func.patch @@ -22,7 +22,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -767,19 +767,19 @@ static void tcp_tasklet_func(unsigned lo +@@ -772,19 +772,19 @@ static void tcp_tasklet_func(unsigned lo list_for_each_safe(q, n, &list) { tp = list_entry(q, struct tcp_sock, tsq_node); list_del(&tp->tsq_node); @@ -51,7 +51,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> sk_free(sk); } } -@@ -884,7 +884,7 @@ void tcp_wfree(struct sk_buff *skb) +@@ -889,7 +889,7 @@ void tcp_wfree(struct sk_buff *skb) if (!(oval & TSQF_THROTTLED) || (oval & TSQF_QUEUED)) goto out; @@ -60,7 +60,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> nval = cmpxchg(&tp->tsq_flags, oval, nval); if (nval != oval) continue; -@@ -2210,6 +2210,8 @@ static bool tcp_write_xmit(struct sock * +@@ -2222,6 +2222,8 @@ static bool tcp_write_xmit(struct sock * unlikely(tso_fragment(sk, skb, limit, mss_now, gfp))) break; diff --git a/target/linux/generic/backport-4.9/024-4-tcp-tsq-avoid-one-atomic-in-tcp_wfree.patch b/target/linux/generic/backport-4.9/024-4-tcp-tsq-avoid-one-atomic-in-tcp_wfree.patch index a25cdb5717..87452ac853 100644 --- a/target/linux/generic/backport-4.9/024-4-tcp-tsq-avoid-one-atomic-in-tcp_wfree.patch +++ b/target/linux/generic/backport-4.9/024-4-tcp-tsq-avoid-one-atomic-in-tcp_wfree.patch @@ -16,7 +16,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -880,6 +880,7 @@ void tcp_wfree(struct sk_buff *skb) +@@ -885,6 +885,7 @@ void tcp_wfree(struct sk_buff *skb) for (oval = READ_ONCE(tp->tsq_flags);; oval = nval) { struct tsq_tasklet *tsq; @@ -24,7 +24,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> if (!(oval & TSQF_THROTTLED) || (oval & TSQF_QUEUED)) goto out; -@@ -892,8 +893,10 @@ void tcp_wfree(struct sk_buff *skb) +@@ -897,8 +898,10 @@ void tcp_wfree(struct sk_buff *skb) /* queue this socket to tasklet queue */ local_irq_save(flags); tsq = this_cpu_ptr(&tsq_tasklet); diff --git a/target/linux/generic/backport-4.9/024-5-tcp-tsq-add-a-shortcut-in-tcp_small_queue_check.patch b/target/linux/generic/backport-4.9/024-5-tcp-tsq-add-a-shortcut-in-tcp_small_queue_check.patch index 65013b6aa7..d04e365f98 100644 --- a/target/linux/generic/backport-4.9/024-5-tcp-tsq-add-a-shortcut-in-tcp_small_queue_check.patch +++ b/target/linux/generic/backport-4.9/024-5-tcp-tsq-add-a-shortcut-in-tcp_small_queue_check.patch @@ -19,7 +19,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -2115,6 +2115,15 @@ static bool tcp_small_queue_check(struct +@@ -2127,6 +2127,15 @@ static bool tcp_small_queue_check(struct limit <<= factor; if (atomic_read(&sk->sk_wmem_alloc) > limit) { diff --git a/target/linux/generic/backport-4.9/024-6-tcp-tcp_mtu_probe-is-likely-to-exit-early.patch b/target/linux/generic/backport-4.9/024-6-tcp-tcp_mtu_probe-is-likely-to-exit-early.patch index 6f2d196687..2a6cd40c8a 100644 --- a/target/linux/generic/backport-4.9/024-6-tcp-tcp_mtu_probe-is-likely-to-exit-early.patch +++ b/target/linux/generic/backport-4.9/024-6-tcp-tcp_mtu_probe-is-likely-to-exit-early.patch @@ -17,7 +17,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -1948,26 +1948,26 @@ static bool tcp_can_coalesce_send_queue_ +@@ -1960,26 +1960,26 @@ static bool tcp_can_coalesce_send_queue_ */ static int tcp_mtu_probe(struct sock *sk) { diff --git a/target/linux/generic/backport-4.9/024-8-tcp-tsq-move-tsq_flags-close-to-sk_wmem_alloc.patch b/target/linux/generic/backport-4.9/024-8-tcp-tsq-move-tsq_flags-close-to-sk_wmem_alloc.patch index 292b381f8d..0a5b9ead9d 100644 --- a/target/linux/generic/backport-4.9/024-8-tcp-tsq-move-tsq_flags-close-to-sk_wmem_alloc.patch +++ b/target/linux/generic/backport-4.9/024-8-tcp-tsq-move-tsq_flags-close-to-sk_wmem_alloc.patch @@ -58,7 +58,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> goto out; --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -767,14 +767,15 @@ static void tcp_tasklet_func(unsigned lo +@@ -772,14 +772,15 @@ static void tcp_tasklet_func(unsigned lo list_for_each_safe(q, n, &list) { tp = list_entry(q, struct tcp_sock, tsq_node); list_del(&tp->tsq_node); @@ -77,7 +77,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> tcp_tsq_handler(sk); } bh_unlock_sock(sk); -@@ -797,16 +798,15 @@ static void tcp_tasklet_func(unsigned lo +@@ -802,16 +803,15 @@ static void tcp_tasklet_func(unsigned lo */ void tcp_release_cb(struct sock *sk) { @@ -96,7 +96,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> if (flags & TCPF_TSQ_DEFERRED) tcp_tsq_handler(sk); -@@ -878,7 +878,7 @@ void tcp_wfree(struct sk_buff *skb) +@@ -883,7 +883,7 @@ void tcp_wfree(struct sk_buff *skb) if (wmem >= SKB_TRUESIZE(1) && this_cpu_ksoftirqd() == current) goto out; @@ -105,7 +105,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> struct tsq_tasklet *tsq; bool empty; -@@ -886,7 +886,7 @@ void tcp_wfree(struct sk_buff *skb) +@@ -891,7 +891,7 @@ void tcp_wfree(struct sk_buff *skb) goto out; nval = (oval & ~TSQF_THROTTLED) | TSQF_QUEUED | TCPF_TSQ_DEFERRED; @@ -114,7 +114,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> if (nval != oval) continue; -@@ -2124,7 +2124,7 @@ static bool tcp_small_queue_check(struct +@@ -2136,7 +2136,7 @@ static bool tcp_small_queue_check(struct skb->prev == sk->sk_write_queue.next) return false; @@ -123,7 +123,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> /* It is possible TX completion already happened * before we set TSQ_THROTTLED, so we must * test again the condition. -@@ -2222,8 +2222,8 @@ static bool tcp_write_xmit(struct sock * +@@ -2234,8 +2234,8 @@ static bool tcp_write_xmit(struct sock * unlikely(tso_fragment(sk, skb, limit, mss_now, gfp))) break; @@ -134,7 +134,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> if (tcp_small_queue_check(sk, skb, 0)) break; -@@ -3534,8 +3534,6 @@ void tcp_send_ack(struct sock *sk) +@@ -3546,8 +3546,6 @@ void __tcp_send_ack(struct sock *sk, u32 /* We do not want pure acks influencing TCP Small Queues or fq/pacing * too much. * SKB_TRUESIZE(max(1 .. 66, MAX_TCP_HEADER)) is unfortunately ~784 diff --git a/target/linux/generic/backport-4.9/024-9-tcp-add-a-missing-barrier-in-tcp_tasklet_func.patch b/target/linux/generic/backport-4.9/024-9-tcp-add-a-missing-barrier-in-tcp_tasklet_func.patch index d2b8de6a04..bd74303266 100644 --- a/target/linux/generic/backport-4.9/024-9-tcp-add-a-missing-barrier-in-tcp_tasklet_func.patch +++ b/target/linux/generic/backport-4.9/024-9-tcp-add-a-missing-barrier-in-tcp_tasklet_func.patch @@ -30,7 +30,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -769,6 +769,7 @@ static void tcp_tasklet_func(unsigned lo +@@ -774,6 +774,7 @@ static void tcp_tasklet_func(unsigned lo list_del(&tp->tsq_node); sk = (struct sock *)tp; diff --git a/target/linux/generic/backport-4.9/025-tcp-allow-drivers-to-tweak-TSQ-logic.patch b/target/linux/generic/backport-4.9/025-tcp-allow-drivers-to-tweak-TSQ-logic.patch index 33593194d5..be3140bb9c 100644 --- a/target/linux/generic/backport-4.9/025-tcp-allow-drivers-to-tweak-TSQ-logic.patch +++ b/target/linux/generic/backport-4.9/025-tcp-allow-drivers-to-tweak-TSQ-logic.patch @@ -65,7 +65,7 @@ Cc: Kir Kolyshkin <k...@openvz.org> * Before updating sk_refcnt, we must commit prior changes to memory --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c -@@ -1581,7 +1581,7 @@ u32 tcp_tso_autosize(const struct sock * +@@ -1593,7 +1593,7 @@ u32 tcp_tso_autosize(const struct sock * { u32 bytes, segs; @@ -74,7 +74,7 @@ Cc: Kir Kolyshkin <k...@openvz.org> sk->sk_gso_max_size - 1 - MAX_TCP_HEADER); /* Goal is to send at least one packet per ms, -@@ -2111,7 +2111,7 @@ static bool tcp_small_queue_check(struct +@@ -2123,7 +2123,7 @@ static bool tcp_small_queue_check(struct { unsigned int limit; diff --git a/target/linux/generic/backport-4.9/040-mm-add-support-for-releasing-multiple-instances-of-a.patch b/target/linux/generic/backport-4.9/040-mm-add-support-for-releasing-multiple-instances-of-a.patch index 84714ce1e1..7a971169bc 100644 --- a/target/linux/generic/backport-4.9/040-mm-add-support-for-releasing-multiple-instances-of-a.patch +++ b/target/linux/generic/backport-4.9/040-mm-add-support-for-releasing-multiple-instances-of-a.patch @@ -52,7 +52,7 @@ Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> extern void __free_page_frag(void *addr); --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -3946,6 +3946,20 @@ static struct page *__page_frag_refill(s +@@ -3945,6 +3945,20 @@ static struct page *__page_frag_refill(s return page; } diff --git a/target/linux/generic/backport-4.9/041-mm-rename-__alloc_page_frag-to-page_frag_alloc-and-_.patch b/target/linux/generic/backport-4.9/041-mm-rename-__alloc_page_frag-to-page_frag_alloc-and-_.patch index 896ba415fe..fbd3316016 100644 --- a/target/linux/generic/backport-4.9/041-mm-rename-__alloc_page_frag-to-page_frag_alloc-and-_.patch +++ b/target/linux/generic/backport-4.9/041-mm-rename-__alloc_page_frag-to-page_frag_alloc-and-_.patch @@ -63,7 +63,7 @@ Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> void *napi_alloc_frag(unsigned int fragsz); --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -3960,8 +3960,8 @@ void __page_frag_drain(struct page *page +@@ -3959,8 +3959,8 @@ void __page_frag_drain(struct page *page } EXPORT_SYMBOL(__page_frag_drain); @@ -74,7 +74,7 @@ Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> { unsigned int size = PAGE_SIZE; struct page *page; -@@ -4012,19 +4012,19 @@ refill: +@@ -4011,19 +4011,19 @@ refill: return nc->va + offset; } diff --git a/target/linux/generic/backport-4.9/042-mm-rename-__page_frag-functions-to-__page_frag_cache.patch b/target/linux/generic/backport-4.9/042-mm-rename-__page_frag-functions-to-__page_frag_cache.patch index 117b01d504..64fdc7606c 100644 --- a/target/linux/generic/backport-4.9/042-mm-rename-__page_frag-functions-to-__page_frag_cache.patch +++ b/target/linux/generic/backport-4.9/042-mm-rename-__page_frag-functions-to-__page_frag_cache.patch @@ -33,7 +33,7 @@ Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> extern void page_frag_free(void *addr); --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -3925,8 +3925,8 @@ EXPORT_SYMBOL(free_pages); +@@ -3924,8 +3924,8 @@ EXPORT_SYMBOL(free_pages); * drivers to provide a backing region of memory for use as either an * sk_buff->head, or to be used in the "frags" portion of skb_shared_info. */ @@ -44,7 +44,7 @@ Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> { struct page *page = NULL; gfp_t gfp = gfp_mask; -@@ -3946,19 +3946,20 @@ static struct page *__page_frag_refill(s +@@ -3945,19 +3945,20 @@ static struct page *__page_frag_refill(s return page; } @@ -68,7 +68,7 @@ Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> void *page_frag_alloc(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask) -@@ -3969,7 +3970,7 @@ void *page_frag_alloc(struct page_frag_c +@@ -3968,7 +3969,7 @@ void *page_frag_alloc(struct page_frag_c if (unlikely(!nc->va)) { refill: diff --git a/target/linux/generic/backport-4.9/090-net-generalize-napi_complete_done.patch b/target/linux/generic/backport-4.9/090-net-generalize-napi_complete_done.patch index 5c0388ed0f..00f9339abe 100644 --- a/target/linux/generic/backport-4.9/090-net-generalize-napi_complete_done.patch +++ b/target/linux/generic/backport-4.9/090-net-generalize-napi_complete_done.patch @@ -214,14 +214,14 @@ Signed-off-by: David S. Miller <da...@davemloft.net> RCANFD_RFCC_RFIE); --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c -@@ -726,7 +726,7 @@ static int xcan_rx_poll(struct napi_stru - can_led_event(ndev, CAN_LED_EVENT_RX); +@@ -838,7 +838,7 @@ static int xcan_rx_poll(struct napi_stru + } if (work_done < quota) { - napi_complete(napi); + napi_complete_done(napi, work_done); ier = priv->read_reg(priv, XCAN_IER_OFFSET); - ier |= (XCAN_IXR_RXOK_MASK | XCAN_IXR_RXNEMP_MASK); + ier |= XCAN_IXR_RXNEMP_MASK; priv->write_reg(priv, XCAN_IER_OFFSET, ier); --- a/drivers/net/ethernet/3com/typhoon.c +++ b/drivers/net/ethernet/3com/typhoon.c @@ -1117,7 +1117,7 @@ Signed-off-by: David S. Miller <da...@davemloft.net> return work_done; --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c -@@ -922,7 +922,7 @@ static int gem_poll(struct napi_struct * +@@ -924,7 +924,7 @@ static int gem_poll(struct napi_struct * gp->status = readl(gp->regs + GREG_STAT); } while (gp->status & GREG_STAT_NAPI); diff --git a/target/linux/generic/hack-4.9/207-disable-modorder.patch b/target/linux/generic/hack-4.9/207-disable-modorder.patch index f9b3ac4dcf..1a72c91be2 100644 --- a/target/linux/generic/hack-4.9/207-disable-modorder.patch +++ b/target/linux/generic/hack-4.9/207-disable-modorder.patch @@ -15,7 +15,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> --- a/Makefile +++ b/Makefile -@@ -1211,7 +1211,6 @@ all: modules +@@ -1212,7 +1212,6 @@ all: modules PHONY += modules modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin @@ -23,7 +23,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild -@@ -1241,7 +1240,6 @@ _modinst_: +@@ -1242,7 +1241,6 @@ _modinst_: rm -f $(MODLIB)/build ; \ ln -s $(CURDIR) $(MODLIB)/build ; \ fi diff --git a/target/linux/generic/hack-4.9/211-host_tools_portability.patch b/target/linux/generic/hack-4.9/211-host_tools_portability.patch index e6fd328431..e4d6851418 100644 --- a/target/linux/generic/hack-4.9/211-host_tools_portability.patch +++ b/target/linux/generic/hack-4.9/211-host_tools_portability.patch @@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> --- a/tools/build/Build.include +++ b/tools/build/Build.include -@@ -95,4 +95,4 @@ cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $( +@@ -96,4 +96,4 @@ cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $( ### ## HOSTCC C flags diff --git a/target/linux/generic/hack-4.9/220-gc_sections.patch b/target/linux/generic/hack-4.9/220-gc_sections.patch index 40e4905db2..a041ff1d03 100644 --- a/target/linux/generic/hack-4.9/220-gc_sections.patch +++ b/target/linux/generic/hack-4.9/220-gc_sections.patch @@ -33,9 +33,9 @@ Signed-off-by: Gabor Juhos <juh...@openwrt.org> # Read KERNELRELEASE from include/config/kernel.release (if it exists) KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null) KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) -@@ -636,11 +641,6 @@ KBUILD_CFLAGS += $(call cc-disable-warni - KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow) +@@ -637,11 +642,6 @@ KBUILD_CFLAGS += $(call cc-disable-warni KBUILD_CFLAGS += $(call cc-disable-warning, int-in-bool-context) + KBUILD_CFLAGS += $(call cc-disable-warning, attribute-alias) -ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION -KBUILD_CFLAGS += $(call cc-option,-ffunction-sections,) diff --git a/target/linux/generic/pending-4.9/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch b/target/linux/generic/pending-4.9/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch index adae2e049c..5b886b30fd 100644 --- a/target/linux/generic/pending-4.9/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch +++ b/target/linux/generic/pending-4.9/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch @@ -71,7 +71,7 @@ Signed-off-by: Tobias Wolf <dev-n...@vplace.de> --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -5918,7 +5918,7 @@ static void __ref alloc_node_mem_map(str +@@ -5932,7 +5932,7 @@ static void __ref alloc_node_mem_map(str mem_map = NODE_DATA(0)->node_mem_map; #if defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) || defined(CONFIG_FLATMEM) if (page_to_pfn(mem_map) != pgdat->node_start_pfn) diff --git a/target/linux/generic/pending-4.9/201-extra_optimization.patch b/target/linux/generic/pending-4.9/201-extra_optimization.patch index 2da816e4e0..3e878e96d6 100644 --- a/target/linux/generic/pending-4.9/201-extra_optimization.patch +++ b/target/linux/generic/pending-4.9/201-extra_optimization.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> --- a/Makefile +++ b/Makefile -@@ -642,12 +642,12 @@ KBUILD_CFLAGS += $(call cc-option,-fdata +@@ -643,12 +643,12 @@ KBUILD_CFLAGS += $(call cc-option,-fdata endif ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE diff --git a/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch index 217d20ec5d..d3a6afa804 100644 --- a/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch +++ b/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch @@ -68,7 +68,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> if (!xt_percpu_counter_alloc(alloc_state, &e->counters)) return -ENOMEM; -@@ -829,6 +857,7 @@ copy_entries_to_user(unsigned int total_ +@@ -830,6 +858,7 @@ copy_entries_to_user(unsigned int total_ const struct xt_table_info *private = table->private; int ret = 0; const void *loc_cpu_entry; @@ -76,7 +76,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> counters = alloc_counters(table); if (IS_ERR(counters)) -@@ -856,6 +885,14 @@ copy_entries_to_user(unsigned int total_ +@@ -857,6 +886,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } @@ -91,7 +91,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> for (i = sizeof(struct ipt_entry); i < e->target_offset; i += m->u.match_size) { -@@ -1245,12 +1282,15 @@ compat_copy_entry_to_user(struct ipt_ent +@@ -1246,12 +1283,15 @@ compat_copy_entry_to_user(struct ipt_ent compat_uint_t origsize; const struct xt_entry_match *ematch; int ret = 0; diff --git a/target/linux/generic/pending-4.9/630-packet_socket_type.patch b/target/linux/generic/pending-4.9/630-packet_socket_type.patch index 0bf9339d11..08d730ac31 100644 --- a/target/linux/generic/pending-4.9/630-packet_socket_type.patch +++ b/target/linux/generic/pending-4.9/630-packet_socket_type.patch @@ -87,7 +87,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> if (!net_eq(dev_net(dev), sock_net(sk))) goto drop; -@@ -3262,6 +3264,7 @@ static int packet_create(struct net *net +@@ -3260,6 +3262,7 @@ static int packet_create(struct net *net mutex_init(&po->pg_vec_lock); po->rollover = NULL; po->prot_hook.func = packet_rcv; @@ -95,7 +95,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> if (sock->type == SOCK_PACKET) po->prot_hook.func = packet_rcv_spkt; -@@ -3875,6 +3878,16 @@ packet_setsockopt(struct socket *sock, i +@@ -3873,6 +3876,16 @@ packet_setsockopt(struct socket *sock, i po->xmit = val ? packet_direct_xmit : dev_queue_xmit; return 0; } @@ -112,7 +112,7 @@ Signed-off-by: Felix Fietkau <n...@nbd.name> default: return -ENOPROTOOPT; } -@@ -3927,6 +3940,13 @@ static int packet_getsockopt(struct sock +@@ -3925,6 +3938,13 @@ static int packet_getsockopt(struct sock case PACKET_VNET_HDR: val = po->has_vnet_hdr; break; diff --git a/target/linux/generic/pending-4.9/834-ledtrig-libata.patch b/target/linux/generic/pending-4.9/834-ledtrig-libata.patch index 4b319bd399..b2c0b48980 100644 --- a/target/linux/generic/pending-4.9/834-ledtrig-libata.patch +++ b/target/linux/generic/pending-4.9/834-ledtrig-libata.patch @@ -65,7 +65,7 @@ Signed-off-by: Daniel Golle <dan...@makrotopia.org> /** * ata_build_rw_tf - Build ATA taskfile for given read/write request * @tf: Target ATA taskfile -@@ -4991,6 +5004,9 @@ struct ata_queued_cmd *ata_qc_new_init(s +@@ -4994,6 +5007,9 @@ struct ata_queued_cmd *ata_qc_new_init(s if (tag < 0) return NULL; } @@ -75,7 +75,7 @@ Signed-off-by: Daniel Golle <dan...@makrotopia.org> qc = __ata_qc_from_tag(ap, tag); qc->tag = tag; -@@ -5892,6 +5908,9 @@ struct ata_port *ata_port_alloc(struct a +@@ -5895,6 +5911,9 @@ struct ata_port *ata_port_alloc(struct a ap->stats.unhandled_irq = 1; ap->stats.idle_irq = 1; #endif @@ -85,7 +85,7 @@ Signed-off-by: Daniel Golle <dan...@makrotopia.org> ata_sff_port_init(ap); return ap; -@@ -5913,6 +5932,12 @@ static void ata_host_release(struct devi +@@ -5916,6 +5935,12 @@ static void ata_host_release(struct devi kfree(ap->pmp_link); kfree(ap->slave_link); @@ -98,7 +98,7 @@ Signed-off-by: Daniel Golle <dan...@makrotopia.org> kfree(ap); host->ports[i] = NULL; } -@@ -6359,7 +6384,23 @@ int ata_host_register(struct ata_host *h +@@ -6362,7 +6387,23 @@ int ata_host_register(struct ata_host *h host->ports[i]->print_id = atomic_inc_return(&ata_print_id); host->ports[i]->local_port_no = i + 1; } @@ -134,7 +134,7 @@ Signed-off-by: Daniel Golle <dan...@makrotopia.org> /* * Define if arch has non-standard setup. This is a _PCI_ standard -@@ -883,6 +886,12 @@ struct ata_port { +@@ -884,6 +887,12 @@ struct ata_port { #ifdef CONFIG_ATA_ACPI struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ #endif diff --git a/target/linux/generic/pending-4.9/900-gen_stats-fix-netlink-stats-padding.patch b/target/linux/generic/pending-4.9/900-gen_stats-fix-netlink-stats-padding.patch deleted file mode 100644 index f5ceecca93..0000000000 --- a/target/linux/generic/pending-4.9/900-gen_stats-fix-netlink-stats-padding.patch +++ /dev/null @@ -1,49 +0,0 @@ -The gen_stats facility will add a header for the toplevel nlattr of type -TCA_STATS2 that contains all stats added by qdisc callbacks. A reference -to this header is stored in the gnet_dump struct, and when all the -per-qdisc callbacks have finished adding their stats, the length of the -containing header will be adjusted to the right value. - -However, on architectures that need padding (i.e., that don't set -CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), the padding nlattr is added -before the stats, which means that the stored pointer will point to the -padding, and so when the header is fixed up, the result is just a very -big padding nlattr. Because most qdiscs also supply the legacy TCA_STATS -struct, this problem has been mostly invisible, but we exposed it with -the netlink attribute-based statistics in CAKE. - -Fix the issue by fixing up the stored pointer if it points to a padding -nlattr. - -Tested-by: Pete Heist <p...@heistp.net> -Tested-by: Kevin Darbyshire-Bryant <ke...@darbyshire-bryant.me.uk> -Signed-off-by: Toke Høiland-Jørgensen <t...@toke.dk> ---- - net/core/gen_stats.c | 16 ++++++++++++++-- - 1 file changed, 14 insertions(+), 2 deletions(-) - ---- a/net/core/gen_stats.c -+++ b/net/core/gen_stats.c -@@ -77,8 +77,20 @@ gnet_stats_start_copy_compat(struct sk_b - d->lock = lock; - spin_lock_bh(lock); - } -- if (d->tail) -- return gnet_stats_copy(d, type, NULL, 0, padattr); -+ if (d->tail) { -+ int ret = gnet_stats_copy(d, type, NULL, 0, padattr); -+ -+ /* The initial attribute added in gnet_stats_copy() may be -+ * preceded by a padding attribute, in which case d->tail will -+ * end up pointing at the padding instead of the real attribute. -+ * Fix this so gnet_stats_finish_copy() adjusts the length of -+ * the right attribute. -+ */ -+ if (ret == 0 && d->tail->nla_type == padattr) -+ d->tail = (struct nlattr *)((char *)d->tail + -+ NLA_ALIGN(d->tail->nla_len)); -+ return ret; -+ } - - return 0; - } diff --git a/target/linux/ixp4xx/patches-4.9/600-skb_avoid_dmabounce.patch b/target/linux/ixp4xx/patches-4.9/600-skb_avoid_dmabounce.patch index 80688a4c0a..046ec4e8f3 100644 --- a/target/linux/ixp4xx/patches-4.9/600-skb_avoid_dmabounce.patch +++ b/target/linux/ixp4xx/patches-4.9/600-skb_avoid_dmabounce.patch @@ -10,7 +10,7 @@ /* Get the HEAD */ skb = kmem_cache_alloc_node(cache, gfp_mask & ~__GFP_DMA, node); -@@ -1223,6 +1226,10 @@ int pskb_expand_head(struct sk_buff *skb +@@ -1224,6 +1227,10 @@ int pskb_expand_head(struct sk_buff *skb if (skb_shared(skb)) BUG(); diff --git a/target/linux/lantiq/patches-4.9/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-4.9/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch index 7617c14ddb..cfeded1ebc 100644 --- a/target/linux/lantiq/patches-4.9/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch +++ b/target/linux/lantiq/patches-4.9/0022-MTD-m25p80-allow-loading-mtd-name-from-OF.patch @@ -22,7 +22,7 @@ Signed-off-by: John Crispin <blo...@openwrt.org> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> -@@ -200,6 +201,10 @@ static int m25p_probe(struct spi_device +@@ -201,6 +202,10 @@ static int m25p_probe(struct spi_device enum read_mode mode = SPI_NOR_NORMAL; char *flash_name; int ret; @@ -33,7 +33,7 @@ Signed-off-by: John Crispin <blo...@openwrt.org> data = dev_get_platdata(&spi->dev); -@@ -229,6 +234,8 @@ static int m25p_probe(struct spi_device +@@ -230,6 +235,8 @@ static int m25p_probe(struct spi_device if (data && data->name) nor->mtd.name = data->name; diff --git a/target/linux/layerscape/patches-4.9/202-core-linux-support-layerscape.patch b/target/linux/layerscape/patches-4.9/202-core-linux-support-layerscape.patch index dd71b826fd..3484fc398e 100644 --- a/target/linux/layerscape/patches-4.9/202-core-linux-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.9/202-core-linux-support-layerscape.patch @@ -384,7 +384,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; -@@ -3057,6 +3058,7 @@ static inline void skb_free_datagram_loc +@@ -3059,6 +3060,7 @@ static inline void skb_free_datagram_loc } int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); @@ -477,7 +477,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> /* Make sure a field is enclosed inside headers_start/headers_end section */ #define CHECK_SKB_FIELD(field) \ BUILD_BUG_ON(offsetof(struct sk_buff, field) < \ -@@ -1074,7 +1100,7 @@ static void skb_headers_offset_update(st +@@ -1075,7 +1101,7 @@ static void skb_headers_offset_update(st skb->inner_mac_header += off; } @@ -486,7 +486,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> { __copy_skb_header(new, old); -@@ -1082,6 +1108,7 @@ static void copy_skb_header(struct sk_bu +@@ -1083,6 +1109,7 @@ static void copy_skb_header(struct sk_bu skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs; skb_shinfo(new)->gso_type = skb_shinfo(old)->gso_type; } diff --git a/target/linux/layerscape/patches-4.9/703-phy-support-layerscape.patch b/target/linux/layerscape/patches-4.9/703-phy-support-layerscape.patch index acc75cdc2c..4327a26648 100644 --- a/target/linux/layerscape/patches-4.9/703-phy-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.9/703-phy-support-layerscape.patch @@ -1724,7 +1724,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> ret = phydrv->resume(phydev); if (ret) -@@ -1726,7 +1726,7 @@ static int phy_remove(struct device *dev +@@ -1723,7 +1723,7 @@ static int phy_remove(struct device *dev phydev->state = PHY_DOWN; mutex_unlock(&phydev->lock); diff --git a/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch b/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch index 3ec91b4982..9225e93c1a 100644 --- a/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.9/817-usb-support-layerscape.patch @@ -87,7 +87,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK; if (pkt_len < ETH_ZLEN) break; -@@ -4509,6 +4514,7 @@ static struct usb_device_id rtl8152_tabl +@@ -4510,6 +4515,7 @@ static struct usb_device_id rtl8152_tabl {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)}, {REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)}, {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)}, @@ -156,7 +156,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> int ret; --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c -@@ -4423,6 +4423,14 @@ hub_port_init(struct usb_hub *hub, struc +@@ -4427,6 +4427,14 @@ hub_port_init(struct usb_hub *hub, struc else speed = usb_speed_string(udev->speed); @@ -1494,7 +1494,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> while (ep_ring->dequeue != td->last_trb) --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c -@@ -1570,14 +1570,38 @@ int xhci_urb_dequeue(struct usb_hcd *hcd +@@ -1604,14 +1604,38 @@ int xhci_urb_dequeue(struct usb_hcd *hcd ret = -ENOMEM; goto done; } @@ -1542,7 +1542,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> spin_unlock_irqrestore(&xhci->lock, flags); --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h -@@ -1621,7 +1621,7 @@ struct xhci_hcd { +@@ -1625,7 +1625,7 @@ struct xhci_hcd { #define XHCI_STATE_REMOVING (1 << 2) /* Statistics */ int error_bitmask; @@ -1551,7 +1551,7 @@ Signed-off-by: Yangbo Lu <yangbo...@nxp.com> #define XHCI_LINK_TRB_QUIRK (1 << 0) #define XHCI_RESET_EP_QUIRK (1 << 1) #define XHCI_NEC_HOST (1 << 2) -@@ -1657,6 +1657,9 @@ struct xhci_hcd { +@@ -1661,6 +1661,9 @@ struct xhci_hcd { #define XHCI_SSIC_PORT_UNUSED (1 << 22) #define XHCI_NO_64BIT_SUPPORT (1 << 23) #define XHCI_MISSING_CAS (1 << 24) diff --git a/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch b/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch index 1ed1294694..a1b018186f 100644 --- a/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch +++ b/target/linux/sunxi/patches-4.9/0052-stmmac-form-4-12.patch @@ -3095,7 +3095,7 @@ if (priv->hw->mode->set_16kib_bfsize) bfsize = priv->hw->mode->set_16kib_bfsize(dev->mtu); -@@ -1033,257 +1234,516 @@ static int init_dma_desc_rings(struct ne +@@ -1033,235 +1234,409 @@ static int init_dma_desc_rings(struct ne priv->dma_buf_sz = bfsize; @@ -3351,10 +3351,17 @@ - priv->tx_skbuff_dma[i].buf, - priv->tx_skbuff_dma[i].len, - DMA_TO_DEVICE); +- } + for (i = 0; i < DMA_TX_SIZE; i++) + stmmac_free_tx_buffer(priv, queue, i); +} -+ + +- if (priv->tx_skbuff[i]) { +- dev_kfree_skb_any(priv->tx_skbuff[i]); +- priv->tx_skbuff[i] = NULL; +- priv->tx_skbuff_dma[i].buf = 0; +- priv->tx_skbuff_dma[i].map_as_page = false; +- } +/** + * free_dma_rx_desc_resources - free RX dma desc resources + * @priv: private structure @@ -3383,10 +3390,11 @@ + + kfree(rx_q->rx_skbuff_dma); + kfree(rx_q->rx_skbuff); -+ } -+} -+ -+/** + } + } + + /** +- * alloc_dma_desc_resources - alloc TX/RX resources. + * free_dma_tx_desc_resources - free TX dma desc resources + * @priv: private structure + */ @@ -3419,36 +3427,90 @@ + +/** + * alloc_dma_rx_desc_resources - alloc RX resources. -+ * @priv: private structure -+ * Description: according to which descriptor can be used (extend or basic) -+ * this function allocates the resources for TX and RX paths. In case of -+ * reception, for example, it pre-allocated the RX socket buffer in order to -+ * allow zero-copy mechanism. -+ */ + * @priv: private structure + * Description: according to which descriptor can be used (extend or basic) + * this function allocates the resources for TX and RX paths. In case of + * reception, for example, it pre-allocated the RX socket buffer in order to + * allow zero-copy mechanism. + */ +-static int alloc_dma_desc_resources(struct stmmac_priv *priv) +static int alloc_dma_rx_desc_resources(struct stmmac_priv *priv) -+{ + { + u32 rx_count = priv->plat->rx_queues_to_use; -+ int ret = -ENOMEM; + int ret = -ENOMEM; + u32 queue; -+ + +- priv->rx_skbuff_dma = kmalloc_array(DMA_RX_SIZE, sizeof(dma_addr_t), +- GFP_KERNEL); +- if (!priv->rx_skbuff_dma) +- return -ENOMEM; + /* RX queues buffers and DMA */ + for (queue = 0; queue < rx_count; queue++) { + struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; -+ + +- priv->rx_skbuff = kmalloc_array(DMA_RX_SIZE, sizeof(struct sk_buff *), +- GFP_KERNEL); +- if (!priv->rx_skbuff) +- goto err_rx_skbuff; +- +- priv->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE, +- sizeof(*priv->tx_skbuff_dma), +- GFP_KERNEL); +- if (!priv->tx_skbuff_dma) +- goto err_tx_skbuff_dma; +- +- priv->tx_skbuff = kmalloc_array(DMA_TX_SIZE, sizeof(struct sk_buff *), +- GFP_KERNEL); +- if (!priv->tx_skbuff) +- goto err_tx_skbuff; +- +- if (priv->extend_desc) { +- priv->dma_erx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE * +- sizeof(struct +- dma_extended_desc), +- &priv->dma_rx_phy, +- GFP_KERNEL); +- if (!priv->dma_erx) +- goto err_dma; + rx_q->queue_index = queue; + rx_q->priv_data = priv; -+ + +- priv->dma_etx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE * +- sizeof(struct +- dma_extended_desc), +- &priv->dma_tx_phy, + rx_q->rx_skbuff_dma = kmalloc_array(DMA_RX_SIZE, + sizeof(dma_addr_t), -+ GFP_KERNEL); + GFP_KERNEL); +- if (!priv->dma_etx) { +- dma_free_coherent(priv->device, DMA_RX_SIZE * +- sizeof(struct dma_extended_desc), +- priv->dma_erx, priv->dma_rx_phy); +- goto err_dma; +- } +- } else { +- priv->dma_rx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE * +- sizeof(struct dma_desc), +- &priv->dma_rx_phy, +- GFP_KERNEL); +- if (!priv->dma_rx) +- goto err_dma; + if (!rx_q->rx_skbuff_dma) + return -ENOMEM; -+ + +- priv->dma_tx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE * +- sizeof(struct dma_desc), +- &priv->dma_tx_phy, +- GFP_KERNEL); +- if (!priv->dma_tx) { +- dma_free_coherent(priv->device, DMA_RX_SIZE * +- sizeof(struct dma_desc), +- priv->dma_rx, priv->dma_rx_phy); + rx_q->rx_skbuff = kmalloc_array(DMA_RX_SIZE, + sizeof(struct sk_buff *), + GFP_KERNEL); + if (!rx_q->rx_skbuff) -+ goto err_dma; + goto err_dma; + + if (priv->extend_desc) { + rx_q->dma_erx = dma_zalloc_coherent(priv->device, @@ -3469,12 +3531,19 @@ + GFP_KERNEL); + if (!rx_q->dma_rx) + goto err_dma; -+ } -+ } -+ -+ return 0; -+ -+err_dma: + } + } + + return 0; + + err_dma: +- kfree(priv->tx_skbuff); +-err_tx_skbuff: +- kfree(priv->tx_skbuff_dma); +-err_tx_skbuff_dma: +- kfree(priv->rx_skbuff); +-err_rx_skbuff: +- kfree(priv->rx_skbuff_dma); + free_dma_rx_desc_resources(priv); + + return ret; @@ -3531,7 +3600,7 @@ + GFP_KERNEL); + if (!tx_q->dma_tx) + goto err_dma_buffers; - } ++ } + } + + return 0; @@ -3560,126 +3629,85 @@ + + ret = alloc_dma_tx_desc_resources(priv); + -+ return ret; -+} -+ + return ret; + } + +/** + * free_dma_desc_resources - free dma desc resources + * @priv: private structure + */ -+static void free_dma_desc_resources(struct stmmac_priv *priv) -+{ + static void free_dma_desc_resources(struct stmmac_priv *priv) + { +- /* Release the DMA TX/RX socket buffers */ +- dma_free_rx_skbufs(priv); +- dma_free_tx_skbufs(priv); +- +- /* Free DMA regions of consistent memory previously allocated */ +- if (!priv->extend_desc) { +- dma_free_coherent(priv->device, +- DMA_TX_SIZE * sizeof(struct dma_desc), +- priv->dma_tx, priv->dma_tx_phy); +- dma_free_coherent(priv->device, +- DMA_RX_SIZE * sizeof(struct dma_desc), +- priv->dma_rx, priv->dma_rx_phy); +- } else { +- dma_free_coherent(priv->device, DMA_TX_SIZE * +- sizeof(struct dma_extended_desc), +- priv->dma_etx, priv->dma_tx_phy); +- dma_free_coherent(priv->device, DMA_RX_SIZE * +- sizeof(struct dma_extended_desc), +- priv->dma_erx, priv->dma_rx_phy); +- } +- kfree(priv->rx_skbuff_dma); +- kfree(priv->rx_skbuff); +- kfree(priv->tx_skbuff_dma); +- kfree(priv->tx_skbuff); + /* Release the DMA RX socket buffers */ + free_dma_rx_desc_resources(priv); + + /* Release the DMA TX socket buffers */ + free_dma_tx_desc_resources(priv); -+} -+ -+/** -+ * stmmac_mac_enable_rx_queues - Enable MAC rx queues -+ * @priv: driver private structure -+ * Description: It is used for enabling the rx queues in the MAC -+ */ -+static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv) -+{ + } + + /** +@@ -1271,19 +1646,104 @@ static void free_dma_desc_resources(stru + */ + static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv) + { +- int rx_count = priv->dma_cap.number_rx_queues; +- int queue = 0; + u32 rx_queues_count = priv->plat->rx_queues_to_use; + int queue; + u8 mode; -- if (priv->tx_skbuff[i]) { -- dev_kfree_skb_any(priv->tx_skbuff[i]); -- priv->tx_skbuff[i] = NULL; -- priv->tx_skbuff_dma[i].buf = 0; -- priv->tx_skbuff_dma[i].map_as_page = false; -- } +- /* If GMAC does not have multiple queues, then this is not necessary*/ +- if (rx_count == 1) +- return; + for (queue = 0; queue < rx_queues_count; queue++) { + mode = priv->plat->rx_queues_cfg[queue].mode_to_use; + priv->hw->mac->rx_queue_enable(priv->hw, mode, queue); - } - } ++ } ++} - /** -- * alloc_dma_desc_resources - alloc TX/RX resources. -- * @priv: private structure -- * Description: according to which descriptor can be used (extend or basic) -- * this function allocates the resources for TX and RX paths. In case of -- * reception, for example, it pre-allocated the RX socket buffer in order to -- * allow zero-copy mechanism. +- /** +- * If the core is synthesized with multiple rx queues / multiple +- * dma channels, then rx queues will be disabled by default. +- * For now only rx queue 0 is enabled. +- */ +- priv->hw->mac->rx_queue_enable(priv->hw, queue); ++/** + * stmmac_start_rx_dma - start RX DMA channel + * @priv: driver private structure + * @chan: RX channel index + * Description: + * This starts a RX DMA channel - */ --static int alloc_dma_desc_resources(struct stmmac_priv *priv) ++ */ +static void stmmac_start_rx_dma(struct stmmac_priv *priv, u32 chan) - { -- int ret = -ENOMEM; -- -- priv->rx_skbuff_dma = kmalloc_array(DMA_RX_SIZE, sizeof(dma_addr_t), -- GFP_KERNEL); -- if (!priv->rx_skbuff_dma) -- return -ENOMEM; -- -- priv->rx_skbuff = kmalloc_array(DMA_RX_SIZE, sizeof(struct sk_buff *), -- GFP_KERNEL); -- if (!priv->rx_skbuff) -- goto err_rx_skbuff; -- -- priv->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE, -- sizeof(*priv->tx_skbuff_dma), -- GFP_KERNEL); -- if (!priv->tx_skbuff_dma) -- goto err_tx_skbuff_dma; -- -- priv->tx_skbuff = kmalloc_array(DMA_TX_SIZE, sizeof(struct sk_buff *), -- GFP_KERNEL); -- if (!priv->tx_skbuff) -- goto err_tx_skbuff; -- -- if (priv->extend_desc) { -- priv->dma_erx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE * -- sizeof(struct -- dma_extended_desc), -- &priv->dma_rx_phy, -- GFP_KERNEL); -- if (!priv->dma_erx) -- goto err_dma; -- -- priv->dma_etx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE * -- sizeof(struct -- dma_extended_desc), -- &priv->dma_tx_phy, -- GFP_KERNEL); -- if (!priv->dma_etx) { -- dma_free_coherent(priv->device, DMA_RX_SIZE * -- sizeof(struct dma_extended_desc), -- priv->dma_erx, priv->dma_rx_phy); -- goto err_dma; -- } -- } else { -- priv->dma_rx = dma_zalloc_coherent(priv->device, DMA_RX_SIZE * -- sizeof(struct dma_desc), -- &priv->dma_rx_phy, -- GFP_KERNEL); -- if (!priv->dma_rx) -- goto err_dma; ++{ + netdev_dbg(priv->dev, "DMA RX processes started in channel %d\n", chan); + priv->hw->dma->start_rx(priv->ioaddr, chan); +} - -- priv->dma_tx = dma_zalloc_coherent(priv->device, DMA_TX_SIZE * -- sizeof(struct dma_desc), -- &priv->dma_tx_phy, -- GFP_KERNEL); -- if (!priv->dma_tx) { -- dma_free_coherent(priv->device, DMA_RX_SIZE * -- sizeof(struct dma_desc), -- priv->dma_rx, priv->dma_rx_phy); -- goto err_dma; -- } -- } ++ +/** + * stmmac_start_tx_dma - start TX DMA channel + * @priv: driver private structure @@ -3692,8 +3720,7 @@ + netdev_dbg(priv->dev, "DMA TX processes started in channel %d\n", chan); + priv->hw->dma->start_tx(priv->ioaddr, chan); +} - -- return 0; ++ +/** + * stmmac_stop_rx_dma - stop RX DMA channel + * @priv: driver private structure @@ -3706,16 +3733,7 @@ + netdev_dbg(priv->dev, "DMA RX processes stopped in channel %d\n", chan); + priv->hw->dma->stop_rx(priv->ioaddr, chan); +} - --err_dma: -- kfree(priv->tx_skbuff); --err_tx_skbuff: -- kfree(priv->tx_skbuff_dma); --err_tx_skbuff_dma: -- kfree(priv->rx_skbuff); --err_rx_skbuff: -- kfree(priv->rx_skbuff_dma); -- return ret; ++ +/** + * stmmac_stop_tx_dma - stop TX DMA channel + * @priv: driver private structure @@ -3727,9 +3745,8 @@ +{ + netdev_dbg(priv->dev, "DMA TX processes stopped in channel %d\n", chan); + priv->hw->dma->stop_tx(priv->ioaddr, chan); - } - --static void free_dma_desc_resources(struct stmmac_priv *priv) ++} ++ +/** + * stmmac_start_all_dma - start all RX and TX DMA channels + * @priv: driver private structure @@ -3737,31 +3754,7 @@ + * This starts all the RX and TX DMA channels + */ +static void stmmac_start_all_dma(struct stmmac_priv *priv) - { -- /* Release the DMA TX/RX socket buffers */ -- dma_free_rx_skbufs(priv); -- dma_free_tx_skbufs(priv); -- -- /* Free DMA regions of consistent memory previously allocated */ -- if (!priv->extend_desc) { -- dma_free_coherent(priv->device, -- DMA_TX_SIZE * sizeof(struct dma_desc), -- priv->dma_tx, priv->dma_tx_phy); -- dma_free_coherent(priv->device, -- DMA_RX_SIZE * sizeof(struct dma_desc), -- priv->dma_rx, priv->dma_rx_phy); -- } else { -- dma_free_coherent(priv->device, DMA_TX_SIZE * -- sizeof(struct dma_extended_desc), -- priv->dma_etx, priv->dma_tx_phy); -- dma_free_coherent(priv->device, DMA_RX_SIZE * -- sizeof(struct dma_extended_desc), -- priv->dma_erx, priv->dma_rx_phy); -- } -- kfree(priv->rx_skbuff_dma); -- kfree(priv->rx_skbuff); -- kfree(priv->tx_skbuff_dma); -- kfree(priv->tx_skbuff); ++{ + u32 rx_channels_count = priv->plat->rx_queues_to_use; + u32 tx_channels_count = priv->plat->tx_queues_to_use; + u32 chan = 0; @@ -3771,38 +3764,23 @@ + + for (chan = 0; chan < tx_channels_count; chan++) + stmmac_start_tx_dma(priv, chan); - } - - /** -- * stmmac_mac_enable_rx_queues - Enable MAC rx queues -- * @priv: driver private structure -- * Description: It is used for enabling the rx queues in the MAC ++} ++ ++/** + * stmmac_stop_all_dma - stop all RX and TX DMA channels + * @priv: driver private structure + * Description: + * This stops the RX and TX DMA channels - */ --static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv) ++ */ +static void stmmac_stop_all_dma(struct stmmac_priv *priv) - { -- int rx_count = priv->dma_cap.number_rx_queues; -- int queue = 0; ++{ + u32 rx_channels_count = priv->plat->rx_queues_to_use; + u32 tx_channels_count = priv->plat->tx_queues_to_use; + u32 chan = 0; - -- /* If GMAC does not have multiple queues, then this is not necessary*/ -- if (rx_count == 1) -- return; ++ + for (chan = 0; chan < rx_channels_count; chan++) + stmmac_stop_rx_dma(priv, chan); - -- /** -- * If the core is synthesized with multiple rx queues / multiple -- * dma channels, then rx queues will be disabled by default. -- * For now only rx queue 0 is enabled. -- */ -- priv->hw->mac->rx_queue_enable(priv->hw, queue); ++ + for (chan = 0; chan < tx_channels_count; chan++) + stmmac_stop_tx_dma(priv, chan); } -- 2.11.0 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
