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| author | John Crispin <john@phrozen.org> | 2016-12-25 20:11:34 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2017-08-05 08:46:36 +0200 |
| commit | 74d00a8c3849c1340efd713eb94b786e304c201f (patch) | |
| tree | de481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch | |
| parent | de350550ef648d9728351b986b0516fa29465c45 (diff) | |
| download | upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.gz upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.bz2 upstream-74d00a8c3849c1340efd713eb94b786e304c201f.zip | |
kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches
* merge debloat patches
* merge Kconfig patches
* merge swconfig patches
* merge hotplug patches
* drop 200-fix_localversion.patch - upstream
* drop 222-arm_zimage_none.patch - unused
* drop 252-mv_cesa_depends.patch - no longer required
* drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused
* drop 661-fq_codel_keep_dropped_stats.patch - outdated
* drop 702-phy_add_aneg_done_function.patch - upstream
* drop 840-rtc7301.patch - unused
* drop 841-rtc_pt7c4338.patch - upstream
* drop 921-use_preinit_as_init.patch - unused
* drop spio-gpio-old and gpio-mmc - unused
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/pending-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch')
| -rw-r--r-- | target/linux/generic/pending-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/generic/pending-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch b/target/linux/generic/pending-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch new file mode 100644 index 0000000000..1fc4ed03f1 --- /dev/null +++ b/target/linux/generic/pending-3.18/077-09-bgmac-increase-rx-ring-size-from-511-to-512.patch @@ -0,0 +1,23 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Sun, 12 Apr 2015 22:36:16 +0200 +Subject: [PATCH] bgmac: increase rx ring size from 511 to 512 + +Limiting it to 511 looks like a failed attempt at leaving one descriptor +empty to allow the hardware to stop processing a buffer that has not +been prepared yet. However, this doesn't work because this affects the +total ring size as well + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -356,7 +356,7 @@ + #define BGMAC_MAX_RX_RINGS 1 + + #define BGMAC_TX_RING_SLOTS 128 +-#define BGMAC_RX_RING_SLOTS 512 - 1 /* Why -1? Well, Broadcom does that... */ ++#define BGMAC_RX_RING_SLOTS 512 + + #define BGMAC_RX_HEADER_LEN 28 /* Last 24 bytes are unused. Well... */ + #define BGMAC_RX_FRAME_OFFSET 30 /* There are 2 unused bytes between header and real data */ |