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https://github.com/VIKINGYFY/immortalwrt.git
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08964109be
These patches have been accepted in netdev-next for linux v6.19.
2b3013ac0302 net: dsa: b53: add support for bcm63xx ARL entry format
300f78e8b6b7 net: dsa: b53: add support for 5389/5397/5398 ARL entry format
a7e73339ad46 net: dsa: b53: move ARL entry functions into ops struct
e0c476f325a8 net: dsa: b53: split reading search entry into their own functions
1716be6db04a net: dsa: b53: provide accessors for accessing ARL_SRCH_CTL
bf6e9d2ae1db net: dsa: b53: move writing ARL entries into their own functions
4a291fe72267 net: dsa: b53: move reading ARL entries into their own function
a6e4fd38bf2f net: dsa: b53: b53_arl_read{,25}(): use the entry for comparision
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
94 lines
2.9 KiB
Diff
94 lines
2.9 KiB
Diff
From bf6e9d2ae1dbafee53ec4ccd126595172e1e5278 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jonas.gorski@gmail.com>
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Date: Fri, 7 Nov 2025 09:07:44 +0100
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Subject: [PATCH] net: dsa: b53: move writing ARL entries into their own
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functions
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Move writing ARL entries into individual functions for each format.
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Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
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Link: https://patch.msgid.link/20251107080749.26936-4-jonas.gorski@gmail.com
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Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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---
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drivers/net/dsa/b53/b53_common.c | 38 ++++++++++++++++++++++----------
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1 file changed, 26 insertions(+), 12 deletions(-)
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--- a/drivers/net/dsa/b53/b53_common.c
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+++ b/drivers/net/dsa/b53/b53_common.c
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@@ -1840,6 +1840,16 @@ static void b53_arl_read_entry_25(struct
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b53_arl_to_entry_25(ent, mac_vid);
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}
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+static void b53_arl_write_entry_25(struct b53_device *dev,
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+ const struct b53_arl_entry *ent, u8 idx)
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+{
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+ u64 mac_vid;
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+
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+ b53_arl_from_entry_25(&mac_vid, ent);
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+ b53_write64(dev, B53_ARLIO_PAGE, B53_ARLTBL_MAC_VID_ENTRY(idx),
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+ mac_vid);
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+}
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+
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static void b53_arl_read_entry_95(struct b53_device *dev,
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struct b53_arl_entry *ent, u8 idx)
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{
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@@ -1852,6 +1862,19 @@ static void b53_arl_read_entry_95(struct
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b53_arl_to_entry(ent, mac_vid, fwd_entry);
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}
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+static void b53_arl_write_entry_95(struct b53_device *dev,
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+ const struct b53_arl_entry *ent, u8 idx)
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+{
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+ u32 fwd_entry;
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+ u64 mac_vid;
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+
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+ b53_arl_from_entry(&mac_vid, &fwd_entry, ent);
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+ b53_write64(dev, B53_ARLIO_PAGE, B53_ARLTBL_MAC_VID_ENTRY(idx),
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+ mac_vid);
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+ b53_write32(dev, B53_ARLIO_PAGE, B53_ARLTBL_DATA_ENTRY(idx),
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+ fwd_entry);
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+}
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+
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static int b53_arl_read(struct b53_device *dev, const u8 *mac,
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u16 vid, struct b53_arl_entry *ent, u8 *idx)
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{
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@@ -1892,9 +1915,8 @@ static int b53_arl_op(struct b53_device
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const unsigned char *addr, u16 vid, bool is_valid)
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{
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struct b53_arl_entry ent;
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- u32 fwd_entry;
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- u64 mac, mac_vid = 0;
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u8 idx = 0;
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+ u64 mac;
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int ret;
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/* Convert the array into a 64-bit MAC */
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@@ -1927,7 +1949,6 @@ static int b53_arl_op(struct b53_device
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/* We could not find a matching MAC, so reset to a new entry */
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dev_dbg(dev->dev, "{%pM,%.4d} not found, using idx: %d\n",
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addr, vid, idx);
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- fwd_entry = 0;
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break;
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default:
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dev_dbg(dev->dev, "{%pM,%.4d} found, using idx: %d\n",
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@@ -1955,16 +1976,9 @@ static int b53_arl_op(struct b53_device
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ent.is_age = false;
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memcpy(ent.mac, addr, ETH_ALEN);
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if (is5325(dev) || is5365(dev))
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- b53_arl_from_entry_25(&mac_vid, &ent);
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+ b53_arl_write_entry_25(dev, &ent, idx);
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else
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- b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
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-
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- b53_write64(dev, B53_ARLIO_PAGE,
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- B53_ARLTBL_MAC_VID_ENTRY(idx), mac_vid);
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-
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- if (!is5325(dev) && !is5365(dev))
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- b53_write32(dev, B53_ARLIO_PAGE,
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- B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
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+ b53_arl_write_entry_95(dev, &ent, idx);
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return b53_arl_rw_op(dev, 0);
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}
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