From: Matt Carlson Date: Wed, 31 Aug 2011 11:44:48 +0000 (+0000) Subject: tg3: Fix missed MSI workaround X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7f23073515c83e8a7261462329b6f26f211126d7;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git tg3: Fix missed MSI workaround This patch fixes a minor counter initialization bug and makes the MSI workaround slightly more efficient by attempting to service pending interrupts before applying the workaround. Signed-off-by: Matt Carlson Reviewed-by: Benjamin Li Reviewed-by: Michael Chan Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 4e9aedada6a5..8bf9edd1a7fd 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8105,7 +8105,7 @@ static void tg3_rings_reset(struct tg3 *tp) tw32_mailbox(tp->napi[i].prodmbox, 0); tw32_rx_mbox(tp->napi[i].consmbox, 0); tw32_mailbox_f(tp->napi[i].int_mbox, 1); - tp->napi[0].chk_msi_cnt = 0; + tp->napi[i].chk_msi_cnt = 0; tp->napi[i].last_rx_cons = 0; tp->napi[i].last_tx_cons = 0; } @@ -9185,8 +9185,7 @@ static void tg3_chk_missed_msi(struct tg3 *tp) tnapi->chk_msi_cnt++; return; } - tw32_mailbox(tnapi->int_mbox, - tnapi->last_tag << 24); + tg3_msi(0, tnapi); } } tnapi->chk_msi_cnt = 0;