X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fsfc%2Fef100_nic.c;h=19fe86b3b3169b0636ba698738c31d2031588926;hb=cb95712138ec5e480db5160b41172bbc6f6494cc;hp=36598d0542ed2291525b781ab97dfb6342ce91b4;hpb=4586039427fab2b8c4edd49c73002e13e04315cf;p=linux-2.6-microblaze.git

diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index 36598d0542ed..19fe86b3b316 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -431,18 +431,18 @@ static int ef100_reset(struct efx_nic *efx, enum reset_type reset_type)
 		/* A RESET_TYPE_ALL will cause filters to be removed, so we remove filters
 		 * and reprobe after reset to avoid removing filters twice
 		 */
-		down_read(&efx->filter_sem);
+		down_write(&efx->filter_sem);
 		ef100_filter_table_down(efx);
-		up_read(&efx->filter_sem);
+		up_write(&efx->filter_sem);
 		rc = efx_mcdi_reset(efx, reset_type);
 		if (rc)
 			return rc;
 
 		netif_device_attach(efx->net_dev);
 
-		down_read(&efx->filter_sem);
+		down_write(&efx->filter_sem);
 		rc = ef100_filter_table_up(efx);
-		up_read(&efx->filter_sem);
+		up_write(&efx->filter_sem);
 		if (rc)
 			return rc;
 
@@ -739,6 +739,7 @@ const struct efx_nic_type ef100_pf_nic_type = {
 	.rx_remove = efx_mcdi_rx_remove,
 	.rx_write = ef100_rx_write,
 	.rx_packet = __ef100_rx_packet,
+	.rx_buf_hash_valid = ef100_rx_buf_hash_valid,
 	.fini_dmaq = efx_fini_dmaq,
 	.max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
 	.filter_table_probe = ef100_filter_table_up,
@@ -820,6 +821,7 @@ const struct efx_nic_type ef100_vf_nic_type = {
 	.rx_remove = efx_mcdi_rx_remove,
 	.rx_write = ef100_rx_write,
 	.rx_packet = __ef100_rx_packet,
+	.rx_buf_hash_valid = ef100_rx_buf_hash_valid,
 	.fini_dmaq = efx_fini_dmaq,
 	.max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
 	.filter_table_probe = ef100_filter_table_up,
@@ -979,7 +981,8 @@ static int ef100_process_design_param(struct efx_nic *efx,
 		 * EFX_MIN_DMAQ_SIZE is divisible by GRANULARITY.
 		 * This is very unlikely to fail.
 		 */
-		if (EFX_MIN_DMAQ_SIZE % reader->value) {
+		if (!reader->value || reader->value > EFX_MIN_DMAQ_SIZE ||
+		    EFX_MIN_DMAQ_SIZE % (u32)reader->value) {
 			netif_err(efx, probe, efx->net_dev,
 				  "%s size granularity is %llu, can't guarantee safety\n",
 				  reader->type == ESE_EF100_DP_GZ_RXQ_SIZE_GRANULARITY ? "RXQ" : "TXQ",