From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ariel Elior" Subject: [PATCH net-next 04/10] bnx2x: Function Level Reset Final Cleanup Date: Thu, 26 Jan 2012 18:01:48 +0200 Message-ID: <1327593714-18358-5-git-send-email-ariele@broadcom.com> References: <1327593714-18358-1-git-send-email-ariele@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: eilong@broadcom.com, "Ariel Elior" To: davem@davemloft.net, netdev@vger.kernel.org Return-path: Received: from mms3.broadcom.com ([216.31.210.19]:1901 "EHLO MMS3.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752817Ab2AZQB6 (ORCPT ); Thu, 26 Jan 2012 11:01:58 -0500 In-Reply-To: <1327593714-18358-1-git-send-email-ariele@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: 1. Fix bug where return value is ignored 2. Improve printouts 3. Fix typos Signed-off-by: Ariel Elior Signed-off-by: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 28 ++++++++++++--------- 1 files changed, 16 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 115d77a..9a1c450 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -1017,8 +1017,8 @@ void bnx2x_panic_dump(struct bnx2x *bp) * initialization. */ #define FLR_WAIT_USEC 10000 /* 10 miliseconds */ -#define FLR_WAIT_INTERAVAL 50 /* usec */ -#define FLR_POLL_CNT (FLR_WAIT_USEC/FLR_WAIT_INTERAVAL) /* 200 */ +#define FLR_WAIT_INTERVAL 50 /* usec */ +#define FLR_POLL_CNT (FLR_WAIT_USEC/FLR_WAIT_INTERVAL) /* 200 */ struct pbf_pN_buf_regs { int pN; @@ -1051,7 +1051,7 @@ static void bnx2x_pbf_pN_buf_flushed(struct bnx2x *bp, while ((crd != init_crd) && ((u32)SUB_S32(crd_freed, crd_freed_start) < (init_crd - crd_start))) { if (cur_cnt--) { - udelay(FLR_WAIT_INTERAVAL); + udelay(FLR_WAIT_INTERVAL); crd = REG_RD(bp, regs->crd); crd_freed = REG_RD(bp, regs->crd_freed); } else { @@ -1065,7 +1065,7 @@ static void bnx2x_pbf_pN_buf_flushed(struct bnx2x *bp, } } DP(BNX2X_MSG_SP, "Waited %d*%d usec for PBF tx buffer[%d]\n", - poll_count-cur_cnt, FLR_WAIT_INTERAVAL, regs->pN); + poll_count-cur_cnt, FLR_WAIT_INTERVAL, regs->pN); } static void bnx2x_pbf_pN_cmd_flushed(struct bnx2x *bp, @@ -1083,7 +1083,7 @@ static void bnx2x_pbf_pN_cmd_flushed(struct bnx2x *bp, while (occup && ((u32)SUB_S32(freed, freed_start) < to_free)) { if (cur_cnt--) { - udelay(FLR_WAIT_INTERAVAL); + udelay(FLR_WAIT_INTERVAL); occup = REG_RD(bp, regs->lines_occup); freed = REG_RD(bp, regs->lines_freed); } else { @@ -1097,7 +1097,7 @@ static void bnx2x_pbf_pN_cmd_flushed(struct bnx2x *bp, } } DP(BNX2X_MSG_SP, "Waited %d*%d usec for PBF cmd queue[%d]\n", - poll_count-cur_cnt, FLR_WAIT_INTERAVAL, regs->pN); + poll_count-cur_cnt, FLR_WAIT_INTERVAL, regs->pN); } static inline u32 bnx2x_flr_clnup_reg_poll(struct bnx2x *bp, u32 reg, @@ -1107,7 +1107,7 @@ static inline u32 bnx2x_flr_clnup_reg_poll(struct bnx2x *bp, u32 reg, u32 val; while ((val = REG_RD(bp, reg)) != expected && cur_cnt--) - udelay(FLR_WAIT_INTERAVAL); + udelay(FLR_WAIT_INTERVAL); return val; } @@ -1220,7 +1220,7 @@ static inline int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, int ret = 0; if (REG_RD(bp, comp_addr)) { - BNX2X_ERR("Cleanup complete is not 0\n"); + BNX2X_ERR("Cleanup complete was not 0 before sending\n"); return 1; } @@ -1229,7 +1229,7 @@ static inline int bnx2x_send_final_clnup(struct bnx2x *bp, u8 clnup_func, op_gen.command |= OP_GEN_AGG_VECT(clnup_func); op_gen.command |= 1 << SDM_OP_GEN_AGG_VECT_IDX_VALID_SHIFT; - DP(BNX2X_MSG_SP, "FW Final cleanup\n"); + DP(BNX2X_MSG_SP, "sending FW Final cleanup\n"); REG_WR(bp, XSDM_REG_OPERATION_GEN, op_gen.command); if (bnx2x_flr_clnup_reg_poll(bp, comp_addr, 1, poll_cnt) != 1) { @@ -1344,6 +1344,7 @@ static int bnx2x_pf_flr_clnup(struct bnx2x *bp) REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); /* Poll HW usage counters */ + DP(BNX2X_MSG_SP, "Polling usage counters\n"); if (bnx2x_poll_hw_usage_counters(bp, poll_cnt)) return -EBUSY; @@ -6697,13 +6698,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) u16 cdu_ilt_start; u32 addr, val; u32 main_mem_base, main_mem_size, main_mem_prty_clr; - int i, main_mem_width; + int i, main_mem_width, rc; DP(BNX2X_MSG_MCP, "starting func init func %d\n", func); /* FLR cleanup - hmmm */ - if (!CHIP_IS_E1x(bp)) - bnx2x_pf_flr_clnup(bp); + if (!CHIP_IS_E1x(bp)) { + rc = bnx2x_pf_flr_clnup(bp); + if (rc) + return rc; + } /* set MSI reconfigure capability */ if (bp->common.int_block == INT_BLOCK_HC) { -- 1.7.1