kernel: delete Linux 5.4 config and patches

[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 701-net-0031-sdk_dpaa-ls1043a-errata-maintain-timestamp-info.patch

diff --git a/target/linux/layerscape/patches-5.4/701-net-0031-sdk_dpaa-ls1043a-errata-maintain-timestamp-info.patch b/target/linux/layerscape/patches-5.4/701-net-0031-sdk_dpaa-ls1043a-errata-maintain-timestamp-info.patch
deleted file mode 100644 (file)
index e7fd78c..0000000
--- a/target/linux/layerscape/patches-5.4/701-net-0031-sdk_dpaa-ls1043a-errata-maintain-timestamp-info.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From 2af4c8f51e2a55173f412ea51d5715378bba15be Mon Sep 17 00:00:00 2001
-From: Camelia Groza <camelia.groza@nxp.com>
-Date: Thu, 14 Sep 2017 10:40:53 +0300
-Subject: [PATCH] sdk_dpaa: ls1043a errata: maintain timestamp info
-
-When creating a new skb for the errata workaround, maintain the socket
-and timestamp configurations for timestamp hardware offloading.
-
-Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
----
- .../net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c  | 44 +++++++++++++++-------
- 1 file changed, 31 insertions(+), 13 deletions(-)
-
---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-@@ -42,6 +42,7 @@
- #include <linux/skbuff.h>
- #include <linux/highmem.h>
- #include <linux/fsl_bman.h>
-+#include <net/sock.h>
- 
- #include "dpaa_eth.h"
- #include "dpaa_eth_common.h"
-@@ -808,7 +809,11 @@ static struct sk_buff *a010022_realign_s
-       struct page *npage;
-       void *npage_addr;
- 
--      headroom = priv->tx_headroom;
-+      /* Guarantee the minimum required headroom */
-+      if (skb_headroom(skb) >= priv->tx_headroom)
-+              headroom = skb_headroom(skb);
-+      else
-+              headroom = priv->tx_headroom;
- 
-       npage = alloc_page(GFP_ATOMIC);
-       if (unlikely(!npage)) {
-@@ -832,8 +837,11 @@ static struct sk_buff *a010022_realign_s
-       if (unlikely(!nskb))
-               goto err;
- 
--      /* Code borrowed and adapted from skb_copy() */
--      skb_reserve(nskb, headroom);
-+      /* Reserve only the needed headroom in order to guarantee the data's
-+       * alignment.
-+       * Code borrowed and adapted from skb_copy().
-+       */
-+      skb_reserve(nskb, priv->tx_headroom);
-       skb_put(nskb, skb->len);
-       if (skb_copy_bits(skb, 0, nskb->data, skb->len)) {
-               WARN_ONCE(1, "skb parsing failure\n");
-@@ -841,6 +849,16 @@ static struct sk_buff *a010022_realign_s
-       }
-       copy_skb_header(nskb, skb);
- 
-+#ifdef CONFIG_FSL_DPAA_TS
-+      /* Copy relevant timestamp info from the old skb to the new */
-+      if (priv->ts_tx_en) {
-+              skb_shinfo(nskb)->tx_flags = skb_shinfo(skb)->tx_flags;
-+              skb_shinfo(nskb)->hwtstamps = skb_shinfo(skb)->hwtstamps;
-+              skb_shinfo(nskb)->tskey = skb_shinfo(skb)->tskey;
-+              if (skb->sk)
-+                      skb_set_owner_w(nskb, skb->sk);
-+      }
-+#endif
-       /* We move the headroom when we align it so we have to reset the
-        * network and transport header offsets relative to the new data
-        * pointer. The checksum offload relies on these offsets.
-@@ -1041,6 +1059,16 @@ int __hot dpa_tx_extended(struct sk_buff
- 
-       clear_fd(&fd);
- 
-+#ifndef CONFIG_PPC
-+      if (unlikely(dpaa_errata_a010022) && a010022_check_skb(skb, priv)) {
-+              skb = a010022_realign_skb(skb, priv);
-+              if (!skb)
-+                      goto skb_to_fd_failed;
-+      }
-+#endif
-+
-+      nonlinear = skb_is_nonlinear(skb);
-+
- #ifdef CONFIG_FSL_DPAA_1588
-       if (priv->tsu && priv->tsu->valid && priv->tsu->hwts_tx_en_ioctl)
-               fd.cmd |= FM_FD_CMD_UPD;
-@@ -1052,16 +1080,6 @@ int __hot dpa_tx_extended(struct sk_buff
-       skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- #endif /* CONFIG_FSL_DPAA_TS */
- 
--#ifndef CONFIG_PPC
--      if (unlikely(dpaa_errata_a010022) && a010022_check_skb(skb, priv)) {
--              skb = a010022_realign_skb(skb, priv);
--              if (!skb)
--                      goto skb_to_fd_failed;
--      }
--#endif
--
--      nonlinear = skb_is_nonlinear(skb);
--
-       /* MAX_SKB_FRAGS is larger than our DPA_SGT_MAX_ENTRIES; make sure
-        * we don't feed FMan with more fragments than it supports.
-        * Btw, we're using the first sgt entry to store the linear part of