From: Mohsin Bashir Date: Wed, 18 Dec 2024 23:25:58 +0000 (-0800) Subject: eth: fbnic: fix csr boundary for RPM RAM section X-Git-Tag: v6.13-rc6~9^2~26 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a072ffd896efa6a6c8a0334c712fbc98a63c789c;p=thirdparty%2Flinux.git eth: fbnic: fix csr boundary for RPM RAM section The CSR dump support leverages the FBNIC_BOUNDS macro, which pads the end condition for each section by adding an offset of 1. However, the RPC RAM section, which is dumped differently from other sections, does not rely on this macro and instead directly uses end boundary address. Hence, subtracting 1 from the end address results in skipping a register. Fixes 3d12862b216d (“eth: fbnic: Add support to dump registers”) Signed-off-by: Mohsin Bashir Reviewed-by: Michal Swiatkowski Link: https://patch.msgid.link/20241218232614.439329-1-mohsin.bashr@gmail.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_csr.c b/drivers/net/ethernet/meta/fbnic/fbnic_csr.c index 2118901b25e91..aeb9f333f4c7a 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_csr.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_csr.c @@ -64,7 +64,7 @@ static void fbnic_csr_get_regs_rpc_ram(struct fbnic_dev *fbd, u32 **data_p) u32 i, j; *(data++) = start; - *(data++) = end - 1; + *(data++) = end; /* FBNIC_RPC_TCAM_ACT */ for (i = 0; i < FBNIC_RPC_TCAM_ACT_NUM_ENTRIES; i++) {